115 results about "Docosahexenoic Acids" patented technology

The invention relates to a method for producing triglyceride type docosahexenoic acid fat by industrially fermenting schizochytrium. The method comprises the following step: the docosahexenoic acid fat is prepared by fermenting the schizochytrium taken as the strain with the a culture medium with microelements; wherein the culture medium with the microelements comprises a carbon source, a nitrogen source, inorganic salt and microelements, and the microelements comprise at least one of biotin, chlorophyll, beta-carotene, vitaminB1, vitaminB6 and vitaminB12. The prepared docosahexenoic acid fat does not need to be further chemically modified and can be directly used by people needing DHA, including infants, pregnant women, breast feeding women or patients who suffer from diseases due to insufficient DHA and need to supplement DHA. The invention has the advantages of high DHA content, high purity, safe and reliable quality, low production cost, stable production and almost no EPA; and the environmental-friendly, safe and high-content triglyceride type DHA fat can be produced with low cost at a large scale.

Compositions and methods for improving the nutritional and physiological status of a woman and her child during all stages of pregnancy are provided herein. This includes pre-conceptional women, pregnant women, and post-natal women (both lactating and non-lactating mothers). The compositions are particularly useful for the neurological, visual, and cognitive development of an embryo, fetus, or infant and the nutritional and physiological well-being of the mother, fetus, and infant. The compositions contain one or more folates, such as a reduced folate and / or folic acid, and one or more essential fatty acids (EFA), such as an omega-3 and / or omega-6 fatty acid. The addition of the essential fatty acid improves upon the folate containing nutritional preparations described in the prior art. The one or more folates and essential fatty acid may be administered together or in separate dosage units. The one or more folates may be selected from folic acid / folate, one or more reduced folates, or a combination of folic acid / folate and one or more reduced folates. The reduced folate is preferably 5-methyltetrahydrofolate, and most preferably 5-methyl-(6S)-tetrahydrofolic acid. The essential fatty acid is preferably an omega-3 fatty acid, and is preferably docosahexenoic acid (DHA) derived from a vegetarian or non-fish source. The compositions may optionally contain other vitamins, minerals, and ingredients, such as, emollient laxatives—all defined herein as “optional or other ingredients”.

The invention discloses a health care food composition capable of assisting in improving memory, and a preparation method of the composition. The health care food composition contains docosahexenoic acid (DHA) algal oil, gamma-aminobutyric acid, phosphatidylserine, taurine, zinc gluconate, vitamin C and vitamin B12. The invention also discloses the preparation method of the health care food composition. The animal function test proves that the health care food composition has the function of assisting in improving memory, and is free from toxic and side effects.

Compositions and methods for improving the nutritional and physiological status of a woman and her child during all stages of pregnancy are provided herein. This includes pre-conceptional women, pregnant women, and post-natal women (both lactating and non-lactating mothers). The compositions are particularly useful for the neurological, visual, and cognitive development of an embryo, fetus, or infant and the nutritional and physiological well-being of the mother, fetus, and infant. The compositions contain one or more folates, such as a reduced folate and / or folic acid, and one or more essential fatty acids (EFA), such as an omega-3 and / or omega-6 fatty acid. The addition of the essential fatty acid improves upon the folate containing nutritional preparations described in the prior art. The one or more folates and essential fatty acid may be administered together or in separate dosage units. The one or more folates may be selected from folic acid / folate, one or more reduced folates, or a combination of folic acid / folate and one or more reduced folates. The reduced folate is preferably 5-methyltetrahydrofolate, and most preferably 5-methyl-(6S)-tetrahydrofolic acid. The essential fatty acid is preferably an omega-3 fatty acid, and is preferably docosahexenoic acid (DHA) derived from a vegetarian or non-fish source. The compositions may optionally contain other vitamins, minerals, and ingredients, such as, emollient laxatives-all defined herein as “optional or other ingredients”.

The invention relates to a method for making docosahexaenic acid (DHA) grease through adopting bio-enzyme method wall breaking, comprising the following steps that: Crypthecodinium cohnii(Seligo)Javornicky is taken as starting strain; alga cell is obtained through carrying out continuous cultivation of Crypthecodinium cohnii(Seligo)Javornicky in liquid medium; and then DHA grease is extracted from the alga cell through bio-enzyme method wall breaking. The method has the advantages that: alga cell wall breaking is complete with the wall-breaking rate reaching more than 95 percent; the method does not need a drying step, and can prevent the oxidation of DHA crude oil, thereby ensuring that the peroxide value of extracted grease is extremely low (i.e. the POV value is less than 0.5); moreover, the yield of the extracted grease is more than 90 percent of total oil, while the refining yield is more than 70 percent of crude oil.

The invention belongs to the field of chicken feeds and particularly relates to a feed for producing eggs suitable for being eaten by pregnant women and infants and a preparation method of the feed. After laying hens with the ages of 150-240 days are fed by a full price feeds for 2 weeks, eggs which are enriched with four nutrients including folic acid, DHA (Docosahexenoic Acid), vitamin E and vitamin D are obtained, wherein the contents of the four nutrients in each 100g of the eggs respectively reach 110 micrograms, 250mg, 15mg and 18 micrograms and are more than 3 times, 4 times, 6 times and 9 times as much as those of common eggs; meanwhile, the content of omega-3 polyunsaturated fatty acid is greatly increased when being compared with that of the common eggs and the DHA is effectively protected.

The invention relates to a fatty acid component microcapsule and a preparation method thereof, and belongs to the field of food and medicine. The microcapsule consists of crude oil containing fatty acids and auxiliary materials, wherein the auxiliary materials consist of wall materials, an antioxidant and an emulsifier. The microcapsule consists of the following ingredients by weight: 30-50% of the crude oil, 34-60% of the wall materials, 2-10% of the antioxidant and 6% of the emulsifier. According to the fatty acid component microcapsule and the preparation method thereof, the microcapsule with excellent water-solubility is prepared from palmitic acid (PA), oleic acid (OA), linoleic acid (LA), alpha-linolenic acid, eicosapentaenoic acid (EPA) and docosahexenoic acid (DHA). The microcapsule can be directly taken with water and can also be used for clinical patients in nasal feeding and tube feeding to improve biological digestibility, absorptivity and biopotency.

The invention discloses formula milk powder for infants of 0-6 months and capable of preventing lactose intolerance and protein allergy and belongs to the technical field of formula food. Each 100g of the formula milk powder contains 12-18g of concentrated hydrolyzed whey protein powder. The concentrated hydrolyzed whey protein powder contains lactose. Each 100g of the formula milk powder contains 0-0.5g of the lactose. The formula milk powder has the advantages that the formula milk powder is suitable for the infants of 0-6 months and overcomes the symptoms of infant lactose intolerance and milk protein allergy, the concentrated hydrolyzed whey protein is used as the raw material and can well relieve the symptoms of the infant lactose intolerance, docosahexenoic acid, arachidonic acid, 1, 3-dioleoyl 2-palmitoyl triglyceride, prebiotics fructose-oligosaccharide and polydextrose components are added scientifically, lutein and nucleotide components are intensified, and the requirement of various nutritional components needed by the normal growth of the infants can be satisfied.

The invention relates to a fermentation production method of docosahexenoic acid (DHA), in particular to a liquid fermentation production method of docosahexenoic acid (DHA) through solid material cultivation of the schizochytrium sp. KDW-12. An applied bacterium strain is the schizochytrium sp. KDW-12. The liquid fermentation production method of the DHA includes the following steps of activation of the bacterium strain, preparation of bacterium suspension, preparation of one-level seed, preparation of two-level solid material seed, enlarging cultivation of the two-level solid material seed in a fermentation tank, collection of thallus cells after fermentation, and extraction of DHA oil. The extracted DHA can be used for a nutrient supplement and provides long-chain polyunsaturated fatty acid needed by human and animals. A seed preparation method is improved, the seed enlarging technology is simplified, a seed culture and fermentation period is shortened, and therefore investment is reduced and cost is saved. In addition, a solid material culture medium is full of nutriments and is rich in a plurality of growth factors and more beneficial to growth of the seed. Bacterium strain cells are strong in viability and good in synchronism. Besides, waste water, waste residue and environmental pollution which are generated in the stage of solid material culture are less.

The invention provides a selenium-rich nutritional coarse grain which comprises the following components: 400-600g of coarse grain, 4-6g of docosahexenoic acid, 7200-8500IU of vitamin A, 1500-1800IU of vitamin D and 1.5-1.7mg of vitamin B1, wherein the coarse grain is prepared by mixing any five of selenium-rich rice, selenium-rich corns, selenium-rich wheat, selenium-rich sorghum, selenium-rich soybeans, selenium-rich red rice, selenium-rich sweet potatoes, selenium-rich red corns, selenium-rich red beans, selenium-rich red sorghum, selenium-rich black rice, selenium-rich black corns, selenium-rich black wheat, selenium-rich black sesame and selenium-rich black beans according to the special proportion. According to the scheme of the selenium-rich nutritional coarse grain, multiple components are added on the basis of the selenium-rich coarse grain, so that the nutrition is sufficient, and the synergistic effect is generated; therefore, the nutrient substances of the selenium-rich nutritional coarse grain are rich and are easily absorbed.

The present invention relates to one kind of edible blend oil containing docosahexenoic acid (DHA), eicosapentaenoic acid (EPA) and / or arachidonic acid (AA). The edible blend oil features its n-6 polyunsaturated fatty acid and n-3 polyunsaturated fatty acid in the weight ratio of 4-6 to 1. Owing to its reasonable ratio between n-6 polyunsaturated fatty acid and n-3 polyunsaturated fatty acid and proper DHA, EPA and AA contents, the edible blend oil is beneficial to health, and has especially functions of maintaining cardiac vascular health and improving memory.

The invention belongs to the field of microbial fermentation engineering, and particularly relates to a technology of consolidated bioprocessing (consolidated bioprocessing, CBP). Cellulose is fermented and degraded by a cellulose degradation strain (such as clostridium thermal fiber) to generate saccharides and organic acids, such as glucose, lactic acid and acetic acid; and biodiesel and co-produced products with high additional values, such as timnodonic acid, docosahexenoic acid and protein feed, are produced by serial fermentation combined with large-scale heterotrophism or raising cultivation of microalgae (such as schizochytrium limacinum, chlorella and nannochloropsis oculata). The method has the characteristics that anaerobic cellulose degradation bacteria are utilized to degrade the preprocessed lignocellulose material, so that the cellulose and hemicelluloses are converted into carbon sources which can be utilized by the microalgae such as soluble saccharide and organic acids; the carbon sources are inoculated into a microalgae seed liquid to be fermented after a certain nitrogen source and other nutrient elements are added, and oil is accumulated to generate the biodiesel and other products with high additional values.

A preparation method of high-temperature-resistant microalgae DHA (docosahexenoic acid) oil microcapsule powder comprises steps as follows: (1) raw materials are prepared; (2) whey protein and / or starch sodium octenyl succinate, lyophilic colloid, a food emulsifier, an acidity regulator and a sweetening agent are put into water, heat preservation and stirring are performed, and an aqueous phase liquid is obtained; (3) the aqueous phase liquid is heated to 90-95 DEG C, subjected to heat preservation for 20-30 min, stirred to be fully dissolved and then cooled; (4) a small amount of microalgae DHA oil and an oil-soluble antioxidant are evenly mixed, and a premix is obtained; (5) then the rest microalgae DHA oil is stirred evenly, then added to the premix and stirred to be evenly mixed, and a core material is obtained; (6) the core material is put into the aqueous phase liquid, a water-soluble antioxidant is added, the mixture is stirred and sheared, and an emulsion is obtained; (7) the emulsion is homogenized twice and then sterilized at 80-90 DEG C for 20-25 min; (8) spray drying is performed. The prepared microalgae DHA oil microcapsule powder has excellent high-temperature resistance.

The invention provides children milk powder. The children milk powder comprises the following components in parts by weight: 4-8 parts of full cream goat milk powder, 30-38 parts of skimmed goat milk powder, 5-8 parts of concentration goat whey protein powder, 15-25 parts of lactose, 10-16 parts of vegetable oil, 1-4 parts of glucose syrup solids, 3-6 parts of crystalline fructose, 2-5 parts of fructo-oligosaccharide, 1-3 parts of galacto-oligosaccharide, 0.2-0.4 part of docosahexenoic acid, 0.02-0.05 part of arachidonic acid, 1-2 parts of a mineral premix, 0.2-0.4 part of a vitamin premix, 0.02-0.05 part of taurine, 0.0001-0.0003 part of xanthophyll, 0.03-0.05 part of selenium-enriched yeast powder, and 1.2-2.5 *10<8>cfu / g of active probiotics freeze-dried powder. The children milk powder disclosed by the invention has the effects of being rich in nutrition, and good in absorption effect, and has a positive promotion effect on the development of children. The invention further discloses a making method of the children milk powder. The making method comprises the steps of making semi-finished products and making finished products of the children milk powder, the process flows are simple, the technological parameters are easy to control, and the children milk powder is suitable for mass production.

The invention relates to marine microorganism cultivation technology, specifically to a medium used for culturing Schizochytrium limacinum and a production method for DHA by using the medium. The medium provided by the invention is a medium with a low chlorine ion concentration and has a chlorine ion concentration of 2 g / L, a potassium ion concentration of higher than 0.1 g / L and a sodium ion concentration of 1 to 20 g / L. With the medium provided by the invention, the output of DHA can basically maintain same or be higher, the degrees of corrosion of the medium on a series of production equipment like fermentation equipment, oil pressing equipment and extraction equipment are reduced, the service life of the equipment is prolonged, production safety is guaranteed, and the chlorine ion concentration in discharged sewage during production is reduced, thereby further reducing production cost.

The invention discloses Schizochytrium sp and method for producing docosahexenoic acid grease. The Schizochytrium sp S056 is preserved in CCTCC in September 29, 2013, and the preservation number is CCTCC M2013459. The Schizochytrium sp S056 with stable and high yield can be obtained by a method combined with mutagenesis breeding and rapid screening, and dissolved oxygen detection supplementary material and temperature control technology is used, and glucose concentration of fermentation medium is regulated and controlled for completely using glucose, and DHA yield of the bacterial strain can reach 23 g / L at the highest, and the productivity can reach 8.2g / L.d at the highest, and the DHA has a high product quality and the DHA content can reach 51%. The bacterial strain can produce DHA, and the fermentation condition is simple and easy to control, and is suitable for growth under the low salinity condition without seawater or seawater crystals with short fermentation period and high production efficiency, and the fermentation waste water is easy to be treated, and the product is suitable for industrial application.

The invention relates to the field of microbial fermentation engineering, and concretely relates to aurantiochytrium sp. and application. Aurantiochytrium sp. has the classification name of aurantiochytrium sp. SD006, is preserved in China General Microbiological Culture Collection Center, at No. 3, No. 1 yard, Beichen West Road, Chaoyang District, Beijing City since 21st, October, 2013, and the preservation number is CGMCC NO. 8383. Aurantiochytrium sp. is applicable to prepare docosahexenoic acid. The obtained bacterial strain has fast growth speed and short fermentation time. Docosahexenoic acid can be produced by utilizing high-density fermentation of aurantiochytrium sp. strains. Under the fermentation conditions shown in the specification, a maximum yield can be obtained in 60-70 h. After fermentation is performed for 70 h, the biomass obtained is 180-200 g / L, and the DHA output is 50-65 g / L.

The invention relates to a method for producing triglyceride type docosahexenoic acid fat by industrially fermenting schizochytrium. The method comprises the following step: the docosahexenoic acid fat is prepared by fermenting the schizochytrium taken as the strain with the a culture medium with microelements; wherein the culture medium with the microelements comprises a carbon source, a nitrogen source, inorganic salt and microelements, and the microelements comprise at least one of biotin, chlorophyll, beta-carotene, vitaminB1, vitaminB6 and vitaminB12. The prepared docosahexenoic acid fat does not need to be further chemically modified and can be directly used by people needing DHA, including infants, pregnant women, breast feeding women or patients who suffer from diseases due to insufficient DHA and need to supplement DHA. The invention has the advantages of high DHA content, high purity, safe and reliable quality, low production cost, stable production and almost no EPA; and the environmental-friendly, safe and high-content triglyceride type DHA fat can be produced with low cost at a large scale.

Camellia seed nutritional oil for pregnant women is characterized in that by taking the mass of producing 1 t camellia seed nutritional oil for a pregnant woman for calculation and by taking camellia seed oil as the main raw material, and the camellia seed nutritional oil comprises the following components: 3 to 4 Kg docosahexenoic acid (DHA), 2 to 3 Kg eicosapentaenoic acid (EPA), 1 to 2 Kg arachidonic acid (ARA), 20 to 25 Kg linolenic acid (LNA), 1.8 to 2 Kg conjugated linoleic acid oil, 1800 to 2000 IU vitamin A and 180 to 200g vitamin E. In the camellia seed nutritional oil for pregnant women, the docosahexenoic acid, the eicosapentaenoic acid, the arachidonic acid, the Alpha-linolenic acid and the vitamin A are strengthened, so that the dietary n-6 / n-3 fatty acid ratio of a pregnant woman is 4 to 1, which is the optimal ratio, the fatty acids with various structures achieve the ideal balance, and at the same time, the requirement of the pregnant woman for vitamin A is satisfied; and no addition agent and perfume are added in the camellia seed nutritional oil, and during the processing and the storage process, the camellia seed nutritional oil is not in contact with any chemical solvent, has unique flavors of purity and delicate fragrance, and conforms to the related national standards of the edible tea oil.

The invention provides a mutant strain of Schizochytrium limacinum. The mutant strain of Schizochytrium limacinum is preserved in China Center for Type Culture Collection (CCTCC) on December 3rd, 2012, in Wuhan University, Wuhan, Hubei Province, China, with an accession number of CCTCC No. M2012494. In microbial oil produced by using a method which employs the mutant strain of Schizochytrium limacinum, the content of DHA is no less than 50 wt%. The oil contains a proper amount of beta-carotene, and since beta-carotene has antioxidation characteristics like removal of free radicals, so the stability of docosahexenoic acid oil can be enhanced.

The invention relates to a microbiological feed additive and a preparation method and an application thereof, relating to a feed additive. The invention provides a microbiological feed additive compounded with various microbiological fermented powders and a preparation method and an application thereof. The microbiological feed additive consists of the following compounds according to weight percentages: 60%-99% of DHA (Docosahexenoic acid) fermented powder, 0-25% of AA (Arachidonic acid) fermented powder and 1%-30% of R. spkaeroides fermented powder. After the nutrition compositions are mixed uniformly after being crashed respectively; and then sieving, checking, weighing and packing are performed. The microbiological feed additive can be used as an active in aquatic product, poultry and livestock cultivation feeds, and the addition accounts for 0.2%-5.0% of total mass of basal feed. The contents of the nutrition compositions in the feed are increased, so that the resistance against diseases, survival rate, growth rate and nutritive value of fed animals are improved; rich coenzyme Q10 and carotenoid are used as antioxidants, so that the oxygenization of polyunsaturated fatty acid can be inhibited, the stability and using effect of polyunsaturated fatty acid are improved, and the compounding effect is obvious.

The invention discloses a nutritional package for treating anemia, astriction and lumbus and leg pains of pregnant and lying-in women. The nutritional package is characterized by being prepared from, by mass, 4-6% of isomalto-oligosaccharide, 3.2-4.8% of fructo-oligosaccharide and 0.8-1.2% of galactooligosaccharide. The nutritional package further contains whole milk powder, instant bean powder, maltodextrin, dried skim milk, whey protein meal, soy isolate protein meal, red date extracts, calcium carbonate, docosahexenoic acid, compound vitamins, compound mineral substances, lactobacillus fermenti and ethyl vanillin which are blended. By blending soluble dietary fibers, the nutritional package which is low in cost, stable, good in taste and capable of effectively promoting iron absorption of the pregnant women and relieving astriction instead of causing astriction which might occur along with the increase of iron uptake is obtained.

The invention relates to formula milk powder containing arachidonic acid for pregnant and parturient women and a preparation method thereof. The formula milk powder is composed of the following components in percentage by weight: 40-50% of skimmed milk, 10-14% of desalinated whey, 8-12% of carbohydrate, 8-12% of milk protein, 6-10% of white granulated sugar, 4-7% of vegetable oil, 3-6% of fructooligosaccharides, 0.5-1% of mineral matter, 0.5-1% of water-soluble vitamin premix, 0.5-1% of soybean phosphatide, 0.5-1% of essence, 0.3-0.6% of docosahexaenoic acid, 0.1-1% of arachidonic acid, less than 0.1% of taurine and 0.01-0.04% of fat-soluble vitamin premix. According to the invention, the formula milk powder is richer in nutrition, is favorable for the development of the fetal brain and optic nerve, and can improve the phenomenon of essential fatty acid deficiency caused by pregnancy and lactation of mothers.

The invention relates to conjugated linoleic acid and docosahexenoic acid microencapsulated powder. The conjugated linoleic acid and docosahexenoic acid microencapsulated powder comprises a wall material, a capsule core, auxiliary agents, an emulsifying agent or a surfactant, wherein two greases of conjugated linoleic acid and docosahexenoic acid are co-used as the capsule core. A microencapsulated product is obtained by adding the capsule core into the wall material in a solution state, adding the auxiliary agents, the emulsifying agent or the surfactant to carry out emulsification, and spray drying. The conjugated linoleic acid and docosahexenoic acid microencapsulated powder can be used as a health-care food, a nutritional food capable of being taken by direct brewing, a food additive or a nutrient supplement, and has a plurality of functions.

The invention relates to diarrhea-preventing digestion-aiding infant formula rice flour and a preparation method thereof. The diarrhea-preventing digestion-aiding infant formula rice flour comprises the following components in parts by weight: 80-90 parts of long-shaped rice, 12-15 parts of milk powder, 10-16 parts of glucose, 6-8 parts of Chinese yam, 3-6 parts of hyacinth bean, 8-10 parts of semen coicis, 4-6 parts of hawthorn, 8-10 parts of malt, 4-7 parts of dried tangerine or orange peel, 8-10 parts of root of kudzu vine and 5-9 parts of liquorice. Every 1kg of the rice flour is further added with 2g-3g of fructo-oligosaccharide, 2.0g-2.5g of calcium gluconate, 20mg-30mg of zinc sulfate, 16mg-20mg of ferrous gluconate, 0.4mg-0.5mg of potassium iodate, 0.42g-0.45g of taurine, 0.3g-0.4g of docosahexenoic acid, 0.1g-0.2g of arachidonic acid, 0.06g-0.07g of vitamin A, 0.06g-0.07g of nicotinic acid, 0.05g-0.06g of vitamin B1, 0.05g-0.06g of vitamin B2, 0.04g-0.05g of vitamin D1, and 0.02mg-0.03mg of beta-carotene. The infant formula rice flour prepared by the preparation method disclosed by the invention not only contains proteins, fat, various vitamins and trace elements needed for the infant, but also has effects of appetizing and digesting, tonifying spleen, preventing diarrhea, and the like. According to the invention, the process is simple, and the prepared product is finer and smoother in mouthfeel, and capable of promoting absorption.

The present invention provides a composition improving memory and a preparation method thereof. The composition mainly consists of the following components: a semen ziziphi spinosae extract, phosphatidylserine and DHA (docosahexenoic acid). The composition can greatly reduce the required amounts of phosphatidylserine and DHA to play the same functions, and has efficacies of preventing and curing brain developmental disorders of infants and pregnant women, adolescent mental deterioration, and premature senile cranial nerve degeneration.

The invention discloses prebiotics-added formula milk powder suitable for premature infants and infants with low birth weight and a preparation method thereof and belongs to the technical field of foods. The prebiotics-added formula milk powder is prepared from the following raw materials: whole milk or whole milk powder or skim milk powder, desalted whey powder, whey protein powder, mixed prebiotics, mixed edible vegetable oil, docosahexenoic acid, arachidonic acid, OPO structural fat, medium chain triglyceride, vitamin premix, mineral premix, inositol, choline bitartrate, taurine, L-carnitine tartrate and nucleotide, wherein the mixed prebiotics are prepared by mixing two or more than two of galactooligosaccharide, fructo-oligosaccharide, trans-galactoside oligosaccharide, lactosucrose, inulooligosaccharide and lactitol. The milk powder reaches nutritional ingredient balance, immune ingredient balance and acid-base balance, is more close to the ingredients of breast milk, can promote proliferation of beneficial bacteria in the intestine, improve absorption of calcium and magnesium and meet the energy requirements of the infants, and has an effect of promoting healthy development of organs.

The invention discloses a method for extracting sea cucumber oil from sea cucumber cooking liquor. The method comprises the steps as follows: 1. the separation of cooking liquor; 2. ultrafiltration, concentration and desalination; 3. sterilization and zymohydrolysis; 4. inactivation of enzyme; 5. centrifugal filtration; 6. triple effect concentration; 7. deposition in alcohol; 8. secondary desalination; and 9. distillation for recycling the sea cucumber oil, so as to obtain the sea cucumber oil in the sea cucumber cooking liquor finally. The sea cucumber oil contains omega-3 series polyunsaturated fatty acids and contains main components of eicosapentaenoic acid (EPA for short), docosahexenoic acid (DHA for short) and a small quantity of salt. The method not only can extract the sea cucumber oil with high nutrition value, can be widely applied in the fields of food, health care and the like, but also can reduce the environmental pollution after the emission of the sea cucumber cooking liquor and has obvious economic and social benefits.

The invention relates to a deep sea fish oil edible blend oil rich in polyunsaturated fatty acid. In the deep sea fish oil edible blend oil, vegetable fat rich in linoleic acid and linolenic acid are used as main raw materials, and deep sea fish oil is added. The edible blend oil is characterized that 100g of the blend oil comprises the following oils in percentage by weight: 50 to 100 percent of soybean oil, 0 to 100 percent of rape seed oil, 5 to 20 percent of pressed peanut oil, 0.5 to 5 percent of sesame seed oil, 0 to 30 percent of sunflower seed oil, 0 to 30 percent of corn oil, 0.1 to 2 percent of the deep sea fish oil, 0.06 to 0.5 percent of docosahexenoic acid (DHA) and eicosapentaenoic acid (EPA) and 0.005 to 0.1 percent of antioxidant. The deep sea fish oil edible blend oil has the advantages that: the edible blend oil is rich in the polyunsaturated fatty acid such as the linoleic acid, the linolenic acid and the like, comprises oil-soluble functional factors DHA and EPA which are added in an amount which is 0.06 to 0.5 percent based on the weight of the edible blend oil, has a reasonable formula, and solves the problems that the conventional edible blend oil into which the deep sea fish oil is added has poor mouthfeel and easily generates a fishy odor when stored for a long term.

The invention discloses infant nutrition rice flour containing a cymbopogon citrates aqueous extract. The nutrition rice flour comprises the following components in parts by weight: 80-90 parts of long-shaped rice, 10-15 parts of millet, 10-15 parts of whole milk powder, 3-4 parts of whey protein, 2-3 parts of fructo-oligose, 3-4 parts of isomaltooligosaccharide, 0.1-0.3 part of cymbopogon citrates aqueous extract, 8-10 parts of prunus humilis bunge, 4-5 parts of spinach root, 6-8 parts of kiwi fruit, 0.02-0.03 part of docosahexenoic acid, 0.0001-0.0005 part of taurine, 0.0005-0.0006 part of vitamin A, 0.000007-0.000008 part of vitamin D, 0.0005-0.0006 part of vitamin B12, 0.002-0.003 part of nicotinic acid and 0.4-0.6 part of calcium lactate. The rice flour disclosed by the invention is overall in nutrition, good in dissolving quality, smooth in mouthfeel, fragrant, and high in calcium content, can play roles of enhancing the immunity and reducing diseases if the infants frequently eat the rice flour; meanwhile, calcium is also supplied.