Tetradesmus spPavlovaspsp. The composition is used as a medicine, in particular for reducing intestinal hyperpermeability, and/or reinforcing the intestinal barrier, and/or improving intestinal transit, and/or modulating intestinal microbiota and/or improving gastrointestinal disorders, and/or maintaining and/or increasing immune defences and/or reducing stress. The composition improves well-being, sleep and cognitive abilities, in particular in humans.
A61K 36/05 - Chlorophycota or chlorophyta (green algae), e.g. Chlorella
A23K 10/30 - Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hayAnimal feeding-stuffs from material of fungal origin, e.g. mushrooms
Tisochrysis luteaTisochrysis luteaTisochrysis lutea extract or of a composition comprising same, for reducing dry dandruff and/or preventing the occurrence and/or reoccurrence thereof, in particular in individuals having a dry scalp.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
Goods & Services
Bioactive extracts based on microalgae for use in
manufacturing food and parapharmaceutical products;
micronutrient preparations for use in the manufacture of
foodstuffs and parapharmaceutical products; ingredients
derived from natural, vegetable, mineral, animal, marine or
land raw materials, namely, plant extracts and marine
organisms in the form of microalgae extracts for use in
further manufacture of food products for human consumption. Food and nutritional supplements; vitamins; nutritional food
additives for medical purposes in the form of natural food
extracts derived from plants and marine organisms in the
form of algae and microalgae. Algae and microalgae extracts for human consumption.
4.
Composition and application, in particular cosmetic
The invention relates to a composition comprising from 0.1 to 8.0 mg/g of composition of at least one xanthophyll, from 1.0 to 45.0 mg/g of composition of at least one omega-3 fatty acid, from 0.02 to 0.8 mg/g of composition of at least one sterol, from 0.05 to 1.5 μg/g of composition of at least one phycoprostane and from 700 to 990 mg/g of at least one vegetable oil. The composition is used to provide a soothing effect on the skin and/or to maintain homeostasis.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
Goods & Services
Bioactive extracts based on microalgae for use in the manufacture of foodstuffs and para-pharmaceuticals; Micronutrient preparations for use in the manufacture of foodstuffs and para-pharmaceuticals; Ingredients derived from the following goods: natural, vegetable, mineral, animal, marine or land-based raw materials, namely, Extracts of plants and marine organisms in the nature of microalgae extracts for use in the further manufacture of foodstuffs for human consumption. Dietary and nutricional supplements; Vitamins; Nutritional food additives herunder for medicine In the nature of natural food extracts derived from plants and marine organisms in the nature of algae and microalgae. Ingredients derived from natural, vegetable, mineral, animal, marine or land-based raw materials, namely Extracts of plants or marine organisms for food for human consumption.
6.
NOVEL USES, IN PARTICULAR DERMATOLOGICAL USES, OF AN EXTRACT OF THE MICROALGA DUNALIELLA TERTIOLECTA
The present invention relates to a D. tertiolecta extract or a composition comprising same, for use in preventing the appearance of and/or reducing acne and/or reducing dysseborrhoea and thereby purifying the skin, and/or preventing the appearance of and/or reducing acne lesions and thereby reducing imperfections, and/or reducing inflammation and thereby soothing the skin. The extract is also effective in maintaining and/or improving the barrier function, and/or improving skin texture. The invention also relates to a dermatological composition comprising a D. tertiolecta extract.
The invention relates to a Phaeodactylum tricornutum extract or to a composition comprising same for facilitating the resumption of a physical activity, advantageously a sports activity, and/or reducing cardiovascular risks and/or risks related to fragile bones and/or joints when resuming a physical activity, advantageously a sports activity.
One subject of the invention is an oral or sublingual composition comprising an aqueous extract of Porphyridium cruentum. Another subject relates to the use of an aqueous extract of Porphyridium cruentum or a composition comprising same for increasing muscle endurance and/or recovery and/or for increasing muscle relaxation. A further subject concerns an aqueous extract of P. cruentum or a composition comprising same for use for reducing muscle pain and/or for reducing anxiety and/or stress. Finally, a last subject concerns a non-therapeutic nutraceutical treatment method comprising oral or sublingual administration to mammals in need thereof of an aqueous extract of Porphyridium cruentum or of a composition comprising same, for increasing muscle endurance and/or recovery and/or for increasing muscle relaxation.
01 - Chemical and biological materials for industrial, scientific and agricultural use
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
Diagnostic preparations, cultures and preparations of
microorganisms; biochemical reagents for research;
diagnostic agents, preparations and substances for
scientific use; cultures of microorganisms and bacteria for
use as additives or ingredients; chemical preparations for
scientific use; biological products for use in science;
micro-algae; chemical additives for manufacture of cosmetics
and medicines; collagen used as a raw ingredient in the
manufacture of cosmetics; botanical extracts, other than
essential oils, for use in the manufacture of cosmetics;
chemical reagents other than for medical or veterinary use;
bleaching agents for industrial use. Bleaching preparations and other substances for laundry use;
cleaning, polishing, degreasing and abrasive preparations;
soaps; perfumes, essential oils, cosmetics, hair lotions;
dentifrices; depilatories; make-up removing products;
lipstick; beauty masks; shaving products; preservatives for
leather (polishes); creams for leather.
29 - Meat, dairy products, prepared or preserved foods
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Ingredients derived from natural, plant, mineral, animal, marine or land-based raw materials, namely, algae extracts for food for human consumption Bioactive extracts from microalgae used in the manufacture of food products and parapharmaceutical products; micronutrient preparations used in the manufacture of food products and parapharmaceutical products; ingredients derived from natural, plant, mineral, animal, marine or land-based raw materials, namely, plant extracts and marine-organism extracts being microalgae extracts to be used in the further manufacture of foodstuffs for human consumption Dietary and nutritional supplements; vitamins; nutritional food additives for medical purposes in the nature of natural food extracts derived from plants and marine-organisms in the nature of algae and microalgae
29 - Meat, dairy products, prepared or preserved foods
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Ingredients derived from natural, plant, mineral, animal, marine or land-based raw materials, namely, algae extracts for food for human consumption Bioactive extracts from microalgae used in the manufacture of food products and parapharmaceutical products; micronutrient preparations used in the manufacture of food products and parapharmaceutical products; ingredients derived from natural, plant, mineral, animal, marine or land-based raw materials, namely, plant extracts and marine-organism extracts being microalgae extracts to be used in the further manufacture of foodstuffs for human consumption Dietary and nutritional supplements; vitamins; nutritional food additives for medical purposes in the nature of natural food extracts derived from plants and marine-organisms in the nature of algae and microalgae
The present invention in particular relates to the cosmetic use of a Phaeodactylum tricornutum extract to maintain and/or increase the volume of the skin and/or lips, and/or to plump up the skin, advantageously the skin of the face, and/or the lips, and/or fill the sunk-in areas of the face. The extract is effective to plump up the skin and lips.
01 - Chemical and biological materials for industrial, scientific and agricultural use
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
Diagnostic preparations, cultures and preparations of microorganisms other than for medical or veterinary use; biochemical reagents for research; diagnostic agents, preparations and substances for scientific use; cultures of microorganisms and bacteria for use as additives or ingredients; chemical preparations for scientific use; biological products for use in science in the nature of parapharmaceutical products, pharmaceutical products, cosmetics, cosmetic preparations for body care and medicines; micro-algae, namely, micro-algae extracts to be used in the manufacture of parapharmaceutical products, pharmaceutical products, cosmetics, cosmetic preparations for body care and medicines; chemical additives for manufacture of cosmetics and medicines; collagen used as a raw ingredient in the manufacture of cosmetics; botanical extracts, other than essential oils, for use in the manufacture of cosmetics; chemical reagents other than for medical or veterinary use; bleaching agents for industrial use Cleaning, polishing, degreasing and abrasive preparations for cleaning purposes and household purposes; soaps, namely, deodorant soap, laundry soap, body soap; perfumes, essential oils, cosmetics, hair lotions; dentifrices; depilatories; make-up removing products, namely, eye make-up removers, make-up removing lotions, tissues impregnated with make-up removers; lipstick; beauty masks; shaving products, namely, shaving and pre-shaving creams; creams for leather
The invention relates to the cosmetic or nutraceutical use of a hydrolysate of an extraction co-product of the microalga Phaeodactylum tricornutum for exfoliating the skin and/or reducing the microrelief of the skin. The invention also relates to a cosmetic skincare method comprising the topical application of a hydrolysate of an extraction co-product of the microalga P. tricornutum or of a composition comprising same for exfoliating the skin and/or reducing the microrelief of the skin.
A food supplement is composed of a water-insoluble extract of a microalga and at least one oil selected from medium-chain triglycerides (MCT), wherein the extract of microalga comprises at least 25 mg/g of one or several omega-3 type fatty acid(s), at least 5 mg/g of one or several xanthophyll(s), at least 0.5 mg/g of one or several sterol(s) and at least 1 μg/g of one or several phycoprostane(s). A method for preventing the apparition of age-related cognitive disorders, defined as a non-pathological decrease of the cognitive functions, or cognitive disorders in children or young adults having been subjected to a prenatal stress inducing non-pathological disorders, such as hyperactivity, attention and memory deficit, language retardation and anxious behavior, involves administration of an effective amount of the food supplement to a human in need thereof.
01 - Chemical and biological materials for industrial, scientific and agricultural use
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Diagnostic preparations, cultures and preparations of
microorganisms; biochemical reagents for research;
diagnostic preparations for scientific or research use other
than for medical use; cultures of microorganisms and
bacteria for use as additives or ingredients; chemical
preparations for scientific use; biological products for use
in science; micro-algae; chemical additives for manufacture
of cosmetics and medicines; collagen used as a raw
ingredient in the manufacture of cosmetics; botanical
extracts, other than essential oils, for use in the
manufacture of cosmetics; chemical reagents other than for
medical or veterinary use; bleaching agents for industrial
use. Bleaching preparations and other substances for laundry use;
cleaning, polishing, degreasing and abrasive preparations;
soaps; perfumes, essential oils, cosmetics, hair lotions;
dentifrices; depilatories; make-up removing products;
lipstick; beauty masks; shaving products; preservatives for
leather (polishes); creams for leather. Pharmaceutical and veterinary products; sanitary products
for medicine; dietetic substances for medical use; food for
babies; plasters, materials for dressings; material for
stopping teeth and for dental impressions; disinfectants;
products for destroying vermin; fungicides, herbicides;
medicinal baths; sanitary pads, panties or towels; chemical
preparations for medical or pharmaceutical use; medicinal
herbs; medicinal herbal teas; parasiticides; sugar for
medical use; alloys of precious metals for dental use.
17.
USE OF A MICROALGAE EXTRACT, ALONE OR IN COMBINATION, FOR IMPROVING COGNITIVE ABILITIES
Phaeodactylum tricornutumPaullinia cupanaPanax ginsengGingko bilobaNelumbo nuciferaCentella asiaticaPiper nigrumBacopa monnieriP. tricornutumP. tricornutum extract and of one of these extracts or one of these compounds. The invention also relates to a composition comprising the combination according to the invention.
A61P 25/26 - Psychostimulants, e.g. nicotine, cocaine
A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
A23L 33/10 - Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof using additives
A61P 25/26 - Psychostimulants, e.g. nicotine, cocaine
A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts from microalgae used in the manufacture of food products, parapharmaceutical products, pharmaceutical products, cosmetics, and cosmetic preparations for body care Dietary and nutritional supplements; vitamins; animal feed supplements; Nutritional food additives for medical purposes in the nature of natural food extracts derived from plants and marine-organisms in the nature of algae and microalgae Ingredients derived from natural, plant, mineral, animal, marine or land-based raw materials, namely, plant and marine-organism extracts being algae extracts for foodstuffs for human consumption; processed algae for human consumption Algae, unprocessed, for human or animal consumption; processed algae for animal consumption; animal feed
01 - Chemical and biological materials for industrial, scientific and agricultural use
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Diagnostic preparations for scientific use, cultures and
preparations of microorganisms other than for medical or
veterinary use; biochemical reagents for research; cultures
of microorganisms and bacteria used as additives or
ingredients other than for medical or veterinary use;
chemical preparations for scientific use; biological
products for use in science; micro-algae [fertilizers];
chemical additives for manufacture of cosmetics; collagen
used as a raw ingredient in the manufacture of cosmetics;
botanical extracts, other than essential oils, for use in
the manufacture of cosmetics; chemical reagents other than
for medical or veterinary use; bleaching agents for
industrial use. Bleaching preparations and other substances for laundry use;
cleaning, polishing, degreasing and abrasive preparations;
soaps; perfumes, essential oils, cosmetics, hair lotions;
dentifrices; depilatories; make-up removing products;
lipstick; beauty masks; shaving products; preservatives for
leather (polishes); creams for leather; shaving products;
preservatives for leather (polishes); creams for leather. Food for babies; plasters, materials for dressings;
materials for dental fillings and dental impressions;
herbicides; medicinal baths; sanitary pads, panties or
towels; alloys of precious metals for dental use.
01 - Chemical and biological materials for industrial, scientific and agricultural use
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Diagnostic preparations for scientific use, biological tissue cultures and cultures of microorganisms, other than for medical or veterinary use; biochemical reagents for research; diagnostic preparations for scientific or research use other than for medical use; cultures of microorganisms and bacteria for use as additives or ingredients, not for medical or veterinary use; chemical preparations for scientific purposes, other than for medical or veterinary use; biological preparations for use in science; micro-algae, namely, micro-algae extracts to be used in the manufacture of parapharmaceutical products, pharmaceutical products, cosmetics, cosmetic preparations for body care and medicines; chemical additives for manufacture of cosmetics and medicines; collagen used as a raw ingredient in the manufacture of cosmetics; botanical extracts, other than essential oils, for use in the manufacture of cosmetics; chemical reagents for scientific purposes, other than for medical or veterinary use; bleaching preparations for industrial use Bleaching preparations and detergents for laundry use; cleaning, polishing, and abrasive preparations; degreasing preparations for cleaning purposes and household purposes; non-medicated soaps; perfumes, essential oils, cosmetics, hair lotions; dentifrices; depilatories; makeup removing preparations; lipstick; beauty masks; shaving preparations; preservatives for leather, namely, leather polishes; creams for leather Pharmaceutical and veterinary preparations for supporting healthy aging of the skin, skin vitality; sanitary preparations for medical purposes; dietetic preparations for medical use; food for babies; medical plasters; materials for dressings, namely, wound dressings; material for stopping teeth and for dental impressions; disinfectants; preparations for destroying vermin; fungicides, herbicides; medicinal baths, namely, bath preparations for medical use; sanitary pads, panties and towels; chemical preparations for medical or pharmaceutical use, namely, for supporting healthy aging of the skin, skin vitality; medicinal herbs; medicinal herbal teas; parasiticides; sugar for medical purposes; alloys of precious metals for dental purposes
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts from microalgae used in the manufacture of foodstuffs, parapharmaceutical products, pharmaceutical preparations, cosmetics, cosmetic preparations for body care and veterinary products; bioactive extracts from microalgae used in the manufacture of dietary and nutritional supplements for veterinary use Veterinary products, preparations and substances, namely, dietary and nutritional supplements for veterinary use; medicated animal feed; dietary and nutritional supplements; dietary and nutritional supplements for veterinary use; microalgae-based dietary and nutritional supplements used in the manufacture of foodstuffs, parapharmaceutical products and veterinary products; medicinal plants, namely, plant extracts for medical purposes Processed edible seaweed Agricultural and aquaculture products, namely, unprocessed raw seaweed, unprocessed algae; Algae for animal consumption; unprocessed algae for animal consumption; foodstuffs and food substances being foodstuffs for animals; Beverages for pets; extracts of marine organisms, namely, phytoplankton for animal feed; processed seaweed for animal consumption
23.
COMPOSITION AND APPLICATION, IN PARTICULAR FOR USE IN THE FIELD OF COSMETICS
The invention relates to a composition comprising from 0.1 to 8.0 mg/g of composition of at least one xanthophyll, from 1.0 to 45.0 mg/g of composition of at least one omega-3 fatty acid, from 0.02 to 0.8 mg/g of composition of at least one sterol, from 0.05 to 1.5 µg/g of composition of at least one phycoprostane and from 700 to 990 mg/g of at least one vegetable oil. The composition is used to provide a soothing effect on the skin and/or to maintain homeostasis.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts based on microalgae for use in the manufacture of the following products: food preparations, Parapharmaceutical preparations, Pharmaceuticals, Cosmetic products, Cosmetic preparations for body care and veterinary prepartions; Bioactive extracts based on microalgae for use in the manufacture of the following products: Dietary and nutritional supplements for veterinary purposes. Veterinary preparations, products and substances; Medicated animal feed; Dietary and nutritional supplements; feed supplements for veterinary purposes; Nutritional and dietary supplements based on microalgae for use in the manufacture of the following products: food preparations, Parapharmaceutical preparations and Veterinary preparations. Marine organism extracts, for use in relation to the following goods: Foodstuffs For animal consumption; Edible marine algae; processed laver, For animal consumption. Agricultural and aquacultural goods; Algae for animal consumption; unprocessed algae for animal consumption; Foodstuffs for animals; Beverages for animals; Medicinal plants.
01 - Chemical and biological materials for industrial, scientific and agricultural use
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Diagnostic preparations, cultures and preparations of
microorganisms other than for medical use; biochemical
reagents for research; diagnostic preparations for
scientific use; cultures of microorganisms and bacteria used
as additives or ingredients other than for medical use;
chemical preparations for scientific use; biological
products for use in science; micro-algae; chemical additives
for manufacture of cosmetics and medicines; collagen used as
a raw ingredient in the manufacture of cosmetics; botanical
extracts, other than essential oils, for use in the
manufacture of cosmetics; chemical reagents other than for
medical or veterinary use; bleaching agents for industrial
use. Bleaching preparations and other substances for laundry use;
cleaning, polishing, degreasing and abrasive preparations;
soaps; perfumes, essential oils, cosmetics, hair lotions;
dentifrices; depilatories; make-up removing products;
lipstick; beauty masks; shaving products; preservatives for
leather (polishes); creams for leather; shaving products;
preservatives for leather (polishes); creams for leather. Pharmaceutical and veterinary products; sanitary products
for medicine; dietetic substances for medical use; food for
babies; plasters, materials for dressings; material for
stopping teeth and for dental impressions; disinfectants;
products for destroying vermin; fungicides, herbicides;
medicinal baths; sanitary pads, panties or towels; chemical
preparations for medical or pharmaceutical use; medicinal
herbs; medicinal herbal teas; parasiticides; sugar for
medical use; alloys of precious metals for dental use; sugar
for medical use; alloys of precious metals for dental use.
01 - Chemical and biological materials for industrial, scientific and agricultural use
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Diagnostic preparations for scientific use, cultures and preparations of microorganisms other than for medical or veterinary use; biochemical reagents for research purposes; cultures of microorganisms and bacteria used as additives or ingredients other than for medical or veterinary use; chemical preparations for scientific use, other than for medical or veterinary use; biological preparations for use in science; micro-algae-based fertilizers; chemical additives for use in the manufacture of cosmetics; collagen used as a raw ingredient in the manufacture of cosmetics; botanical extracts, other than essential oils, for use in the manufacture of cosmetics; chemical reagents other than for medical or veterinary use; bleaching agents for industrial use Bleaching preparations and other substances, namely, laundry detergents for laundry use; cleaning, polishing, degreasing and abrasive preparations; soaps, namely, deodorant soap, laundry soap, skin soap; perfumes, essential oils, cosmetics, hair lotions; dentifrices; depilatories; make-up removing preparations; lipstick; beauty masks; shaving preparations; preservatives for leather, namely, leather polishes; creams for leather; shaving products, namely, shaving creams, shaving lotions Food for babies; medical plasters, materials for dressings, namely, medical dressings; materials for dental fillings and dental impressions; herbicides; medicinal baths, namely, seawater for medicinal bathing, bath salts for medical purposes, bath preparations for medical use; sanitary pads, panties and towels; alloys of precious metals for dental use being materials for dental filings
01 - Chemical and biological materials for industrial, scientific and agricultural use
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Diagnostic preparations, cultures and preparations of
microorganisms other than for medical use; biochemical
reagents for research; diagnostic preparations for
scientific use; cultures of microorganisms and bacteria used
as additives or ingredients other than for medical use;
chemical preparations for scientific use; biological
preparations for use in science; micro-algae; chemical
additives for manufacture of cosmetics and medicines;
collagen used as a raw ingredient in the manufacture of
cosmetics; botanical extracts, other than essential oils,
for use in the manufacture of cosmetics; chemical reagents
other than for medical or veterinary use; bleaching agents
for industrial use. Bleaching preparations and other substances for laundry use;
cleaning, polishing, degreasing and abrasive preparations;
soaps; perfumes, essential oils, cosmetics, hair lotions;
dentifrices; depilatories; make-up removing products;
lipstick; beauty masks; shaving products; preservatives for
leather (polishes); creams for leather; shaving products;
preservatives for leather (polishes); creams for leather. Pharmaceutical and veterinary products; hygienic products
for medicine; dietetic substances for medical use; food for
babies; plasters, materials for dressings; material for
stopping teeth and for dental impressions; disinfectants;
products for destroying vermin; fungicides, herbicides;
medicinal baths; sanitary pads, panties or towels; chemical
preparations for medical or pharmaceutical use; medicinal
herbs; medicinal herbal teas; parasiticides; sugar for
medical use; alloys of precious metals for dental use; sugar
for medical use; alloys of precious metals for dental use.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts based on microalgae used in the
manufacture of food products, parapharmaceutical products,
pharmaceutical products, cosmetics and cosmetic preparations
for body care. Nutritional and food supplements based on microalgae used in
the manufacture of food products, parapharmaceutical
products, pharmaceutical products, cosmetics and cosmetic
preparations for body care. Extracts of marine organisms for food intended for human
consumption; processed algae for human or animal
consumption. Agriculture and aquaculture products; Unprocessed algae for
human or animal consumption; animal foodstuffs.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts based on microalgae used in the
manufacture of food products, parapharmaceutical products,
pharmaceutical products, cosmetics and cosmetic preparations
for body care. Nutritional and food supplements based on microalgae used in
the manufacture of food products, parapharmaceutical
products, pharmaceutical products, cosmetics and cosmetic
preparations for body care. Extracts of marine organisms for food intended for human
consumption; processed algae for human consumption. Agriculture and aquaculture products; unprocessed algae for
human or animal consumption; animal foodstuffs; processed
algae for animal consumption.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts based on microalgae used in the
manufacture of food products, parapharmaceutical products,
pharmaceutical products, cosmetics and cosmetic preparations
for body care. Nutritional and food supplements based on microalgae used in
the manufacture of food products, parapharmaceutical
products, pharmaceutical products, cosmetics and cosmetic
preparations for body care. Extracts of marine organisms for food intended for human
consumption; processed algae for human consumption. Agriculture and aquaculture products; unprocessed algae for
human or animal consumption; animal foodstuffs; processed
algae for animal consumption.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts based on microalgae used in the
manufacture of food products, parapharmaceutical products,
pharmaceutical products, cosmetics and cosmetic preparations
for body care. Nutritional and food supplements based on microalgae used in
the manufacture of food products, parapharmaceutical
products, pharmaceutical products, cosmetics and cosmetic
preparations for body care. Seaweed extracts for food; processed algae for human
consumption. Agriculture and aquaculture products; unprocessed algae for
human or animal consumption; animal foodstuffs; processed
algae for animal consumption.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
(1) Extraits bioactifs à base de microalgues utilisés dans la fabrication de produits alimentaires, produits parapharmaceutiques, produits pharmaceutiques, cosmétiques et préparations cosmétiques pour le soin du corps.
(2) Compléments nutritionnels et alimentaires à base de microalgues utilisés dans la fabrication de produits alimentaires, produits parapharmaceutiques, produits pharmaceutiques, cosmétiques et préparations cosmétiques pour le soin du corps.
(3) Extraits d'organismes marins pour aliments destinés à la consommation humaine, nommément fruits de mer frais et séchés, poissons; algues comestibles transformées.
(4) Produits de l'agriculture et de l'aquaculture, nommément céréales non transformées, fruits et légumes frais, champignons frais; algues non transformées pour la consommation humaine ou animale; aliments pour animaux, nommément aliments pour animaux de compagnie.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
(1) Extraits bioactifs à base de microalgues utilisés dans la fabrication de produits alimentaires, produits parapharmaceutiques, produits pharmaceutiques, cosmétiques et préparations cosmétiques pour le soin du corps.
(2) Compléments nutritionnels et alimentaires à base de microalgues utilisés dans la fabrication de produits alimentaires, produits parapharmaceutiques, produits pharmaceutiques, cosmétiques et préparations cosmétiques pour le soin du corps.
(3) Produits de l'agriculture et de l'aquaculture; algues, non transformées, pour la consommation humaine.
01 - Chemical and biological materials for industrial, scientific and agricultural use
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Diagnostic preparations, cultures and preparations of microorganisms other than for medical use; biochemical reagents for research; diagnostic preparations for scientific use; cultures of microorganisms and bacteria used as additives or ingredients other than for medical use; chemical preparations for scientific use, other than for medical or veterinary use; biological preparations for use in science; micro-algae, namely, micro-algae extracts to be used in the manufacture of food products, parapharmaceutical products, pharmaceutical products, cosmetics, cosmetic preparations for body care and medicines; chemical additives for manufacture of cosmetics and medicines; collagen used as a raw ingredient in the manufacture of cosmetics; botanical extracts, other than essential oils, for use in the manufacture of cosmetics; chemical reagents other than for medical or veterinary use; bleaching agents for industrial use Bleaching preparations and other substances, namely, laundry detergents, for laundry use; cleaning, polishing, degreasing and abrasive preparations; soaps, namely, deodorant soap, laundry soap, skin soap; perfumes, essential oils, cosmetics, hair lotions; dentifrices; depilatories; make-up removing preparations; lipstick; beauty masks; shaving preparations; preservatives for leather, namely, polishes; creams for leather; shaving products, namely, shaving creams, shaving lotion Pharmaceutical products, namely, pharmaceutical preparations for supporting healthy aging of the skin, skin vitality, cognitive health, physical strength performance, and metabolic health; veterinary products, namely, dietary and nutritional food supplements for supporting healthy aging, skin vitality, cognitive health, physical performance, and metabolic health; sanitary products for medicine, namely, sanitary preparations for medical purposes and disinfectants for sanitary purposes; dietetic preparations for medical use; food for babies; plasters, materials for dressings, namely, medical dressings; material for stopping teeth and for dental impressions; disinfectants; preparations for destroying vermin; fungicides, herbicides; medicinal baths, namely, seawater for medicinal bathing, bath salts for medical purposes, bath preparations for medical use; sanitary pads, panties and towels; chemical preparations for medical or pharmaceutical use, namely, chemical preparations for sanitary purposes, dietary and nutritional food supplements, and preparations for supporting healthy aging of the skin, skin vitality, cognitive health, physical strength performance, and metabolic health; medicinal herbs; medicinal herbal teas; parasiticides; sugar for medical use; alloys of precious metals for dental use
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts based on microalgae for use in the production of food, parapharmaceutical preparations, pharmaceutical preparation, cosmetics and cosmetic preparations for body care. Nutritional and dietary supplements based on microalgae for use in the production of food, parapharmaceutical preparations, pharmaceutical preparation, cosmetics and cosmetic preparations for body care. Marine organism food extracts, for human consumption; processed laver, for human consumption or For animal consumption. Agricultural and aquacultural goods; Unprocessed seaweed for human consumption or unprocessed seaweed, for animal consumption; Animal foodstuffs.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts based on microalgae for use in the production of food, parapharmaceutical preparations, pharmaceutical preparation, cosmetics and cosmetic preparations for body care. Nutritional and dietary supplements based on microalgae for use in the production of food, parapharmaceutical preparations, pharmaceutical preparation, cosmetics and cosmetic preparations for body care. Marine organism food extracts, for human consumption; processed laver, for human consumption or For animal consumption. Agricultural and aquacultural goods; Unprocessed seaweed for human consumption or unprocessed seaweed, for animal consumption; Animal foodstuffs.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts based on microalgae for use in the production of food, parapharmaceutical preparations, pharmaceutical preparation, cosmetics and cosmetic preparations for body care. Nutritional and dietary supplements based on microalgae for use in the production of food, parapharmaceutical preparations, pharmaceutical preparation, cosmetics and cosmetic preparations for body care. Agricultural and aquacultural goods; Unprocessed seaweed for human consumption.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
(1) Extraits bioactifs à base de microalgues utilisés dans la fabrication de produits alimentaires, produits parapharmaceutiques, produits pharmaceutiques, cosmétiques et préparations cosmétiques pour le soin du corps.
(2) Compléments nutritionnels et alimentaires pour l'humain à base de microalgues utilisés dans la fabrication de produits alimentaires, produits parapharmaceutiques, produits pharmaceutiques, cosmétiques et préparations cosmétiques pour le soin du corps, nommément compléments nutritionnels pour l'alimentation humaine; compléments nutritionnels et alimentaires pour animaux de compagnie à base de microalgues utilisés dans la fabrication de produits alimentaires, produits parapharmaceutiques, produits pharmaceutiques, cosmétiques et préparations cosmétiques pour le soin du corps, nommément compléments nutritionnels pour l'alimentation animale.
(3) Algues comestibles transformées; extraits d'algues à usage alimentaire.
(4) Produits de l'agriculture et de l'aquaculture, nommément céréales non transformées, fruits et légumes frais, champignons frais; algues non transformées pour la consommation humaine ou animale; aliments pour animaux, nommément aliments pour animaux de compagnie.
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts based on microalgae for use in the production of food, parapharmaceutical preparations, pharmaceutical preparation, cosmetics and cosmetic preparations for body care. Nutritional and dietary supplements based on microalgae for use in the production of food, parapharmaceutical preparations, pharmaceutical preparation, cosmetics and cosmetic preparations for body care. Marine organism extracts, for food for human consumption; processed laver, for human consumption or For animal consumption. Agricultural and aquacultural goods; Unprocessed seaweed for human consumption or unprocessed seaweed, for animal consumption; Animal foodstuffs.
01 - Chemical and biological materials for industrial, scientific and agricultural use
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Diagnostic preparations, cultures and preparations of microorganisms other than for medical use; biochemical reagents for research; diagnostic preparations for scientific use; cultures of microorganisms and bacteria used as additives or ingredients other than for medical use; chemical preparations for scientific use other than for medical or veterinary use; biological preparations for use in science; micro-algae, namely, micro-algae extracts to be used in the manufacture of food products, parapharmaceutical products, pharmaceutical products, cosmetics, cosmetic preparations for body care and medicines; chemical additives for manufacture of cosmetics and medicines; collagen used as a raw ingredient in the manufacture of cosmetics; botanical extracts, other than essential oils, for use in the manufacture of cosmetics; chemical reagents other than for medical or veterinary use; bleaching agents for industrial use Bleaching preparations and other substances, namely, laundry detergents, for laundry use; cleaning, polishing, degreasing and abrasive preparations; soaps, namely, deodorant soap, laundry soap, skin soap; perfumes, essential oils, cosmetics, hair lotions; dentifrices; depilatories; make-up removing preparations; lipstick; beauty masks; shaving preparations; preservatives for leather, namely, polishes; creams for leather; shaving products, namely, shaving creams, shaving lotion; preservatives for leather, namely, leather polishes; creams for leather Pharmaceutical and veterinary products, namely, vaccines; hygienic products for medicine, namely, disinfectants for hygienic purposes; dietetic substances for medical use; food for babies; plasters, materials for dressings, namely, medical dressings; material for stopping teeth and for dental impressions; disinfectants; preparations for destroying vermin; fungicides, herbicides; medicinal baths, namely, seawater for medicinal bathing; sanitary pads, panties and towels; chemical preparations for medical or pharmaceutical use, namely, chemical preparations for sanitary purposes, dietary and nutritional food supplements, and preparations for supporting healthy aging of the skin, skin vitality, cognitive health, physical performance, and metabolic health; medicinal herbs; medicinal herbal teas; parasiticides; sugar for medical use; alloys of precious metals for dental use
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts from microalgae used in the manufacture of food products, parapharmaceutical products, pharmaceutical products, cosmetics, and cosmetic preparations for body care; micronutrient preparations used in the manufacture of food products, parapharmaceutical products, pharmaceutical products, cosmetics, and cosmetic preparations for body care; Ingredients derived from natural, plant, mineral, animal, marine or land-based raw materials, namely, plant extracts and marine-organism extracts being microalgae extracts to be used in the further manufacture of foodstuffs for human consumption Dietary and nutritional supplements; vitamins; animal feed supplements; Nutritional food additives for medical purposes in the nature of natural food extracts derived from plants and marine-organisms in the nature of algae and microalgae Ingredients derived from natural, plant, mineral, animal, marine or land-based raw materials, namely, algae extracts for food for human consumption Algae, unprocessed, for human or animal consumption; processed algae for animal consumption; animal feed
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts from microalgae used in the manufacture of food products, parapharmaceutical products, pharmaceutical products, cosmetics, and cosmetic preparations for body care; micronutrient preparations used in the manufacture of food products, parapharmaceutical products, pharmaceutical products, cosmetics, and cosmetic preparations for body care; Ingredients derived from natural, plant, mineral, animal, marine or land-based raw materials, namely, plant extracts and marine-organism extracts being microalgae extracts to be used in the further manufacture of foodstuffs for human consumption Dietary and nutritional supplements; vitamins; animal feed supplements; Nutritional food additives for medical purposes in the nature of natural food extracts derived from plants and marine-organisms in the nature of algae and microalgae Ingredients derived from natural, plant, mineral, animal, marine or land-based raw materials, namely, algae extracts for food for human consumption Algae, unprocessed, for human or animal consumption; processed algae for animal consumption; animal feed
01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
29 - Meat, dairy products, prepared or preserved foods
31 - Agricultural products; live animals
Goods & Services
Bioactive extracts from microalgae used in the manufacture of food products, parapharmaceutical products, pharmaceutical products, cosmetics, and cosmetic preparations for body care; micronutrient preparations used in the manufacture of food products, parapharmaceutical products, pharmaceutical products, cosmetics, and cosmetic preparations for body care; Ingredients derived from natural, plant, mineral, animal, marine or land-based raw materials, namely, plant extracts and marine-organism extracts being microalgae extracts to be used in the further manufacture of foodstuffs for human consumption Dietary and nutritional supplements; vitamins; animal feed supplements; Nutritional food additives for medical purposes in the nature of natural food extracts derived from plants and marine-organisms in the nature of algae and microalgae Ingredients derived from natural, plant, mineral, animal, marine or land-based raw materials, namely, algae extracts for food for human consumption Algae, unprocessed, for human or animal consumption; processed algae for animal consumption; animal feed
The invention relates to a composition comprising at least 50 mg/g of one or more omega -3 fatty acids, at least 10 mg/g of one or more xanthophylls, at least 1 mg/g of one or more sterols and at least 2 µg/g of one or more phycoprostanes, and to the use of said composition in particular as a food supplement in the prevention of the onset of cognitive disorders.
A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
A composition comprising at least 50 mg/g of one or several omega-3 type fatty acid(s), at least 10 mg/g of one or several xanthophyll(s), at least 1 mg/g of one or several sterol(s) and at least 2 μg/g of one or several phycoprostane(s), and its applications in particular as a food supplement in the prevention of the apparition of cognitive disorders.
A61K 31/336 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having three-membered rings, e.g. oxirane, fumagillin
A61K 31/575 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
A61K 47/44 - Oils, fats or waxes according to two or more groups of Natural or modified natural oils, fats or waxes, e.g. castor oil, polyethoxylated castor oil, montan wax, lignite, shellac, rosin, beeswax or lanolin
The invention relates to a composition comprising at least 50 mg/g of one or more omega -3 fatty acids, at least 10 mg/g of one or more xanthophylls, at least 1 mg/g of one or more sterols and at least 2 μg/g of one or more phycoprostanes, and to the use of said composition in particular as a food supplement in the prevention of the onset of cognitive disorders.
A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
The invention relates to a method for producing pigments by cells capable of photosynthesis, according to which said cells are cultivated in conditions suitable for the development thereof, in order to obtain a biomass, the method comprising a step of overproduction of said pigments according to which a pre-determined light intensity normalised in relation to dry biomass is applied to said cells, said light intensity, expressed in µmoles of photons per gram of said dry biomass and per second, being at least 2µmoles.g-1.s-1 and at most 200 µmoles.g-1.s-..
C12P 23/00 - Preparation of compounds containing a cyclohexene ring having an unsaturated side chain containing at least ten carbon atoms bound by conjugated double bonds, e.g. carotenes
C12N 13/00 - Treatment of microorganisms or enzymes with electrical or wave energy, e.g. magnetism, sonic waves
C12N 1/12 - Unicellular algaeCulture media therefor
C12P 17/18 - Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms containing at least two hetero rings condensed among themselves or condensed with a common carbocyclic ring system, e.g. rifamycin
Methods for cultivating photosynthetic microorganisms are described. The method includes the steps of injecting a liquid culture medium into a photosynthetic reactor according to a controlled flow rate, injecting a gas into the reactor according to a controlled flow rate through a gas injector of the reactor so that the gas injected through the gas injector moves up to as far as the exhaust by circulating in the reaction pipe, in a direction of circulation from the low end to as far as the high end of the reaction pipe, circulating the liquid culture medium with the circulation device, and controlling the circulation device and the gas injector in order to establish in at least one substantially horizontal reaction section of the reaction pipe gas/liquid two-phase flow conditions of the laminated flow or slug flow or elongated bubble flow type.
Reaction casing (1) for a photosynthetic reactor suitable for cultivating photosynthetic microorganisms, in particular algae, said reaction casing (1) being designed for both floating on an expanse of water and defining a path for a gas/liquid culture medium to flow in two phases between a first and a second opening (11, 12) of said casing. The casing comprises, on the one hand, an upper membrane (31) and a lower membrane (32) made at least partially of a flexible material, hermetically sealed and transparent to light radiation, said membranes being hermetically connected to one another by connecting lines (41, 42) defining inflatable cells (33, 34) and, on the other hand, connection elbows (35, 36) joining said cells in pairs to define the course of flow in a generally sinuous form, one of the cells (33) being fluidly linked to the first opening and another cell (34) being fluidly linked to the second opening (12). The present invention is applicable in the field of photosynthetic microorganism cultivation, in particular algae cultivation.
Reaction casing (1) for a photosynthetic reactor suitable for cultivating photosynthetic microorganisms, in particular algae, said reaction casing (1) being designed for both floating on an expanse of water and defining a path for a gas/liquid culture medium to flow in two phases between a first and a second opening (11, 12) of said casing. The casing comprises, on the one hand, an upper membrane (31) and a lower membrane (32) made at least partially of a flexible material, hermetically sealed and transparent to light radiation, said membranes being hermetically connected to one another by connecting lines (41, 42) defining inflatable cells (33, 34) and, on the other hand, connection elbows (35, 36) joining said cells in pairs to define the course of flow in a generally sinuous form, one of the cells (33) being fluidly linked to the first opening and another cell (34) being fluidly linked to the second opening (12). The present invention is applicable in the field of photosynthetic microorganism cultivation, in particular algae cultivation.
A photosynthetic reactor (1) suitable for cultivating photosynthetic microorganisms, notably algae, comprising at least one photosynthetic reaction pipe (2) at least one return pipe (3), at least one means (4) for circulating the liquid culture medium, at least one gas injection means (5) and at least one exhaust means (6) positioned in the high portion of the reactor (1), wherein the placement of the gas injection means (5) and/or the conformation of the reaction pipe (2) or of the return pipe (3) are designed so that the gas injected by the injection means (5) rises again to the exhaust means (6) by circulating in the reaction pipe (2), in a low-to-high flow direction, so that the injected gas and the liquid culture medium establish a gas/liquid two-phase flow in a substantially horizontal reaction section (23) of the reaction channel (2).
The present invention finds application in the field of cultivating photosynthetic microorganisms and notably algae.
The invention relates to a reaction casing (1) for a photosynthetic reactor (2), designed on the one hand to float on an expanse of water and, on the other hand, to define a path for a gas / liquid culture medium to flow in two phases between first (11) and second (12) openings of the casing (1). The casing (1) comprises respectively outer (3) and inner (4) claddings, at least partially made of a material that is transparent to visible radiation, the inner cladding (4) extending on the inside of the outer cladding (3) such that said claddings mutually define an inter-cladding space (10) in fluid connection with the first opening of the casing. The outer cladding has an open proximal end (30) and a closed distal end (31), and the inner cladding has an open proximal end (40) in fluid connection with the second opening of the casing and a distal end (41) provided with at least one communication opening (42) between the inside of the outer cladding and the inter-cladding space. The present invention can be used for the cultivation of photosynthetic micro-organisms, in particular algae.
Reaction jacket for a photosynthetic reactor, configured to float on an expanse of water and to define a gas/liquid culture medium diphasic flow path between first and second openings of the reaction jacket, the jacket including two sheaths, outer and inner, respectively, at least partially made from a material transparent to light radiation, the inner sheath extending inside the outer sheath such that these sheaths define an inter-sheath space between them in fluid connection with the first opening of the jacket, where the outer sheath has an open proximal end and a closed distal end, and the inner sheath has an open proximal end in fluid connection with the second opening of the jacket and a distal end provided with at least one communication orifice between the inside of the inner sheath and the inter-sheath space.
B29C 47/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (extrusion blow-moulding B29C 49/04)
C12M 1/00 - Apparatus for enzymology or microbiology
B29C 53/48 - Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively
The invention relates to a photosynthetic reactor (1) for cultivating photosynthetic microorganisms, particularly algae, including at least one photosynthetic reaction pipe (2), at least one return pipe (3), at least one means (4) for circulating the liquid culture medium, at least one gas injection means (5), and at least one exhaust means (6) placed on the top portion of the reactor (1), wherein the placement of the gas injection means (5) and/or the formation of the reaction pipe (2) or return pipe (3) are designed such that the gas injected by the injection means (5) rises again to the exhaust means (6) while circulating in the reaction pipe (2) in a low-to-high flow direction so that the injected gas and the liquid culture medium set up a two-phase gas/liquid flow in a substantially horizontal reaction section (23) of the reaction channel (2). The present invention can be used in the field of cultivating photosynthetic microorganisms and in particular algae.