Disclosed is a preparation method for a triglyceride-type polyunsaturated fatty acid, comprising the following steps: (1) mixing raw material grease with water, homogenizing, and carrying out lipase catalyzed hydrolysis to obtain free fatty acid salt and glycerol; (2) separating the fatty acid salt from glycerol to obtain the fatty acid salt; (3) acidifying the fatty acid salt to obtain a free fatty acid; (4) drying the free fatty acid, and carrying out molecular distillation treatment to obtain long-chain polyunsaturated fatty acid; and (5) mixing the polyunsaturated fatty acid with glycerol, and carrying out esterification reaction under the catalysis of lipase to obtain a triglyceride-type polyunsaturated fatty acid. In the triglyceride-type polyunsaturated fatty acid obtained by the described method, the oxidation loss of polyunsaturated fatty acid is small and there is no chemical substance residue. Also disclosed are a triglyceride-type polyunsaturated fatty acid and an application thereof in preparing infant formula food, healthy food, health food or medical products.
C12P 7/64 - FatsFatty oilsEster-type waxesHigher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl groupOxidised oils or fats
3.
VITAMIN D2-RICH MUSHROOM POWDER, AND PREPARATION AND USES THEREOF
A method for preparing a vitamin D2-rich mushroom powder, including: slicing a mushroom to obtain mushroom slices, irradiating the mushroom slices with an ultraviolet light, drying the mushroom slices in nitrogen to obtain dried mushroom slices, and pulverizing the dried mushroom slices to obtain the vitamin D2-rich mushroom powder. The ultraviolet light irradiation is performed at an ambient temperature of 20-55° C. and an ambient relative humidity of 50-85%, and a moisture content of the mushroom slices is not less than 20%.
A23L 3/42 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by drying or kilning; Subsequent reconstitution with addition of chemicals before or during drying
A23P 10/22 - Agglomeration or granulation with pulverisation of solid particles, e.g. in a free-falling curtain
A61K 31/593 - 9,10-Secocholestane derivatives, e.g. cholecalciferol, vitamin D3
A food contains a vitamin D2 mushroom oil. A content of vitamin D2 in unit dose of the food is not less than 0.5 μg. The vitamin D2 mushroom oil has a peroxide value less than or equal to 15 meq/kg and an acid value less than or equal to 3 mg/g. The vitamin D2 mushroom oil is prepared through a step of subjecting a vitamin D2-containing mushroom powder to extraction with an edible oil. The food contains a nutrient selected from the group consisting of perilla oil, walnut oil, linseed oil, peanut oil, olive oil, arachidonic acid (ARA), docosahexaenoic acid (DHA), vitamin A, calcium alginate and a combination thereof.
A23L 31/00 - Edible extracts or preparations of fungiPreparation or treatment thereof
A23G 3/36 - Sweetmeats, confectionery or marzipanProcesses for the preparation thereof characterised by the composition
A23G 3/40 - Sweetmeats, confectionery or marzipanProcesses for the preparation thereof characterised by the composition characterised by the fats used
A61K 9/00 - Medicinal preparations characterised by special physical form
A61K 31/592 - 9,10-Secoergostane derivatives, e.g. ergocalciferol, vitamin D2
A61K 47/22 - Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
A61K 47/24 - Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing atoms other than carbon, hydrogen, oxygen, halogen, nitrogen or sulfur, e.g. cyclomethicone or phospholipids
A61K 47/46 - Ingredients of undetermined constitution or reaction products thereof, e.g. skin, bone, milk, cotton fibre, eggshell, oxgall or plant extracts
A61K 31/202 - Carboxylic acids, e.g. valproic acid having a carboxyl group bound to an acyclic chain of seven or more carbon atoms, e.g. stearic, palmitic or arachidic acid having three or more double bonds, e.g. linolenic acid
A Schizochytrium and an application thereof, and an Sn-2 DHA-rich microbial oil, a preparation method therefor, and an application thereof. The proportion of Sn-2 DHA in triglycerides in the microbial oil is not less than 23%. The preparation method for the microbial oil comprises inoculating a Schizochytrium strain into a fermentation medium to carry out fermentation to give the product. The Schizochytrium strain is Schizochytrium sp. with the deposit number GDMCC No. 60733. The proportion of Sn-2 DHA in the triglycerides in the microbial oil is not less than 23%, so that the human body absorption rate of DHA in the microbial oil is significantly higher than that of a microbial oil produced from conventional strains, promoting the absorption and utilization of the functional fatty acid DHA by the human body.
C12P 7/64 - FatsFatty oilsEster-type waxesHigher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl groupOxidised oils or fats
Disclosed are Mortierella alpina and the use thereof, and a microbial oil rich in ARA at position Sn-2, a preparation method therefor and the use thereof, which belong to the field of microbial technology. The proportion of ARA at position Sn-2 of the triglyceride in the microbial oil is not less than 23% by weight. The method for preparing the microbial oil comprises: inoculating a Mortierella alpina strain into a fermentation medium and fermenting same to obtain the product. The Mortierella alpina strain is Mortierella alpina, with a deposit number of GDMCC No.60734. The proportion of ARA at position Sn-2 of the triglyceride in the microbial oil is not less than 23%, so that the absorption rate of the ARA in the microbial oil in the human body is significantly higher than that of the microbial oil produced by conventional strains, promoting the absorption and utilization of the functional fatty acid ARA by the human body.
C12P 7/64 - FatsFatty oilsEster-type waxesHigher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl groupOxidised oils or fats
A23L 33/115 - Fatty acids or derivatives thereofFats or oils
Disclosed are a soft capsule and a preparation method therefor. A DHA oil composition contains a DHA oil, wherein the DHA oil contains DHA and EPA. Where suitable subjects for the soft capsule are pregnant and parturient women, infants and young children and teenagers, the content ratio of DHA to EPA is greater than 12:1; and where suitable subjects for the soft capsule are middle-aged and elderly people, the content ratio of DHA to EPA is not more than 8:1. The preparation method comprises: mixing water, gelatin powder and glycerin and subjecting same to a sol process to obtain a sol mixture; and pouring the above-mentioned DHA oil composition into the sol mixture to obtain a soft capsule. The method can prepare a DHA soft capsule suitable for different populations, and can also effectively slow down the oxidation of the oils, reduce the anisidine value, peroxide value and acid value, control the color change of a soft capsule, and increase the storage time of a DHA oil soft capsule.
A gelatin sweet and a preparation method therefor. A DHA grease composition contains DHA grease, and the DHA grease contains DHA and EPA; applicable objects of the gelatin sweet are pregnant and lying-in women, babies and teenagers, and a content ratio of the DHA to the EPA is greater than 12:1; and the applicable objects of the gelatin sweet are mid-aged people and aged people, and the content ratio of the DHA to the EPA is not greater than 8:1. The preparation method comprises: mixing water, jelly powder, reducing sugar, and glycerine, and performing sol treatment to obtain a sol mixture; and puffing the DHA grease composition to the soil mixture to obtain the gelatin sweet. According to the method, A DHA grease gelatin sweet satisfying nutrient requirements of different crowds can be prepared, and the oxidization of grease can also be effectively alleviated; an aminoanisole value and the peroxide number are reduced; the color change of the gelatin sweet is controlled; and the preservation time of the DHA grease gelatin sweet is prolonged.
A method for cultivating Agaricus bisporus rich in ergosterol, comprising seeding and mulching on a cultivation material, performing mycelium cultivation and sporophore cultivation. During the cultivation of mycelium, the light intensity is 100-400 lux, and the pH of the cultivation material is 6.0-8.0. During the sporophore cultivation, the light intensity is 20-200 lux, and the pH of the cultivation material is 6.0-8.0. The preparation of the incubation material comprises: mixing excrement with phosphate fertilizer, calcium fertilizer, and nitrogen fertilizer to form an auxiliary material; stacking and rotting crop straws and the auxiliary material; and after pasteurization, adjusting the pH to 6.8-7.2. For the Agaricus bisporus rich in ergosterol cultivated using the method, the content of ergosterol is not less than 20000 IU/g. The Agaricus bisporus rich in ergosterol can be applied in foods to produce healthy foods or health-care foods. By adjusting the pH and light intensity during the mycelium and sporophore cultivation stages of Agaricus bisporus, the ergosterol synthesis is effectively promoted, and the ergosterol content in Agaricus bisporus is increased.
222222 being soluble in oils, the mushroom raw material, after undergoing ultraviolet irradiation, is directly extracted with an edible oil, and same is more convenient for application in food.
A23L 31/00 - Edible extracts or preparations of fungiPreparation or treatment thereof
A23L 5/20 - Removal of unwanted matter, e.g. deodorisation or detoxification
A23L 5/30 - Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
C07C 401/00 - Irradiation products of cholesterol or its derivativesVitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
13.
HIGH-CALCIUM LOW-SODIUM SEAWEED POWDER, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
A preparation method for high-calcium low-sodium seaweed powder comprises: (1) sequentially performing initial crushing, rinsing, and secondary crushing on a raw seaweed material; and (2) performing milling, sieving, and adsorption by a magnetic grid on the seaweed material obtained from step (1) so as to obtain seaweed powder, wherein the rinsing in step (1) comprises using pure water to perform 2-8 submersion and rinsing operations, and in each submersion and rinsing operation, a mass ratio of the amount of water to the seaweed material is 2-5:1 and the duration thereof is 15-40 min. The resulting seaweed powder has a calcium content ≥ 32％, a magnesium content ≥ 2.5％, a sodium content ≤ 100ppm, and a content ratio of potassium to sodium not less than 8 : 1; and is applicable to various types of food products, such as soft capsules, gel candies, and solid beverages.
A23L 33/00 - Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof
B02C 21/00 - Disintegrating plant with or without drying of the material
B02C 23/14 - Separating or sorting of material, associated with crushing or disintegrating with more than one separator
B02C 23/16 - Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
B03C 1/30 - Combinations with other devices, not otherwise provided for
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