225 results about "Biological value" patented technology

The invention discloses a method for preparing polypeptide beverage by using chickpea, which comprises the following steps of: soaking the picked chickpea into warm water, cleaning the soaked chickpea by using clean water, naturally fermenting the chickpea for 3 to 4 days at the temperature of between 22 and 25 DEG C, changing water for 2 to 4 times every day, pulping the fermented chickpea by using a rough pulping machine of 40 to 80 meshes, a fine pulping machine of 80 to 120 meshes and a finished pulping machine of 120 to 160 meshes in turn, then performing enzymolysis by using pawpaw protein enzyme, and homogenizing, sterilizing and bulking the enzymolysis milk. The chickpea protein is subjected to enzymolysis by using biotechnical means to generate polypeptide; the chickpea polypeptide has good low antigenic property, is enough to ensure that the eaten polypeptide food does not cause anaphylactic reaction, and has multiple health-care functions of reducing blood fat and cholesterol, inhibiting diabetes, resisting cancers and the like; and when the chickpea polypeptide is prepared into the easily digested and absorbed beverage, the digestibility and the biological value of the chickpea protein are improved, and the method is suitable for large-scale industrial production.

The invention relates to a tomato pomace biological fermentation feed and a preparation method thereof. The fermentation feed consists of tomato pomace, a substrate and a complex microorganism, wherein the tomato pomace biological feed is prepared by solid fermentation of the complex microorganism and low temperature drying and the preparation method comprises the following steps of: adding 5 to 50 percent of crushed plant straw, bran and hulls into the tomato pomace; inoculating a complex microorganism strain obtained by three-stage culturing; uniformly mixing the materials; and performing the solid fermentation, the low temperature drying and crushing to prepare the tomato pomace biological feed. The prepared feed of the invention has the advantages of improving the utilization efficiency and the biological value of the tomato pomace serving as one raw material of the feed, reducing the environmental pollution and resource waste caused by difficult utilization of the tomato pomace, reducing the breeding cost, increasing the disease resistance of livestock and poultry and improving the productivity of the livestock and poultry, so the feed is a novel resource utilization type biological feed and has great economic value and great social value.

The invention discloses a multi-nutrient block for promoting fattening of cattle and sheep and breeding stock health. The brick comprises the following components: salt, mixed vitamins for cattle and sheep, gypsum, calcium hydrophosphate, anhydrous magnesium sulfate, honey, organic copper, organic iron, zinc methionine, organic zinc, anhydrous manganous sulfate, calcium iodate, sodium selenite, cobalt chloride, a rumen microbial nutrition agent, bentonite and a food pigment. The components adopted by the brick are easily absorbed by the cattle and sheep, and meanwhile, the rumen microbial nutrition agent is added, so that the environment of microbial synthetic protein in rumen can be better ensured, and meanwhile, required nutrients for bacteria and ciliates in the rumen are also provided. By adopting the brick, the digestibility of energy and protein can be greatly improved, the digestibility of the rumen is improved, the biological value of a feed is improved, and the multi-nutrient block is abundant in nutrient, and applicable to a plurality of stages of cattle and sheep with different growth conditions and different physiological regions.

The invention relates to a method for extracting plant flavone compounds by an enzymatic process, which comprises the following steps: (1) lixiviating, wherein enzymolysis water extraction is carried out once, and alcohol extraction is carried out twice; (2) purifying on the columns; (3) and processing the analytic solution to obtain the plant flavone compound product. Under the guidance of biotechnology theory, natural product chemical theory and technology and international drug test standard, the invention formulates an experimental scheme for production, and determines proper enzymatic process extraction technique and flavone glycoside biotransformation technique, thereby obtaining the product with high biological value. The invention determines to compound multiple enzyme preparations, optimizes the optimal transformation conditions and enhances the flavone biotransformation efficiency. The invention formulates a technical scheme of adsorption with macroporous absorbent resin to be used in industrial production, thereby increasing the content of aglycon flavones in the product.

The invention relates to a new composition by slowing-releasing envelope with cysteamine or its saline compound. Said composition comprises: A, cysteamine or its saline compound in 1-95 wt %; main materials used for covering in 1-80 wt % which is mainly sodium alginate, polyacrylic resin II, polylactic acid, polyamino acid, corn zein plasm, poly(D.L-Lactide)-poly(ethylene glycol) block copolymer, crosslinked polyvinyl pyrrolidone, hydroxypropylmethylcellulose phtha late, polyvinyl acetate phthalic acid esters, cellulose ethyl ether, and succinic acetate methylcellulose. This invention also relates to process of slowing-releasing envelope on new compound with cysteamine or its saline, and its use as animal feedstuff additive. The strongpoint of said invention is the excellent effect on envelope; the available utilization by animals of envelope materials degraded in the inner body of animals; further, the reached slowing-releasing technique on the combined use of envelope materials which can express the biological value more effectively in inner body of animals.

The invention discloses a method for preparing amino acid chelated calcium by utilizing egg shells, comprising the following steps: washing egg shells; micronizing; adding the micronized egg shells into organic acid solution; stirring and filtering under the environment of room temperature; adding sodium hydroxide into supernatant fluid and adjusting the pH value to 3-6; adding amino acid according to coordination ratio; standing still and centrifugating after constant temperature; and washing and precipitating for a plurality of times by using solvent and drying to obtain the finished product. The method for preparing amino acid chelated calcium by utilizing egg shells adopts the coordination method, and has simple technology and mild reaction conditions; the obtained product has the advantages of good physical and chemical stability, high biological value and the like; and the method can be used for reinforcer of foods such as milk powders, flour, beverage and the like.

The invention discloses a saving trace element compound package which mainly comprises the following components in proportion: composite glycine multi-mineral material, trace element basic salt, selenite and trace element sulfate, wherein the composite glycine multi-mineral material comprises copper glycine, ferrous glycine sulfate, zinc glycine, manganese glycine and the like; the trace element basic salt comprises basic salts corresponding to trace element copper, trace element zinc and trace element manganese; and the trace element sulfate comprises copper sulfate, ferrous sulfate, zinc sulfate, manganous sulfate and the like. The preparation method of the saving trace element compound package comprises the following steps of: adding glycine and an inorganic trace element compound intowater, adjusting the pH value and raising the temperature, discharging materials after stirring and reacting, adding other raw materials for preparing a mixed suspension, finally obtaining a finishedproduct through drying and pelletizing. The saving trace element compound package can be used as an additive for feeds of animals, such as pigs, birds, ruminants, aquatic animals, special economic animals and pets. The saving trace element compound package has the advantages of simplified process, high biological value, low additive amount, obvious growth-promoting effect, less side reaction of animals, capability of being used for a long time, safety and no drug resistance, etc.

The invention discloses corn and chenopodium quinoa whole cereal meal replacement powder and a preparation method thereof. The corn and chenopodium quinoa whole cereal meal replacement powder comprises the raw materials in parts by weight of 5.5-7 parts of corn, 3-4.5 parts of chenopodium quinoa, 0.6-1 part of a sweetening agent and 0.5-1.5 parts of a thickening agent. The preparation method of the corn and chenopodium quinoa whole cereal meal replacement powder sequentially comprises the steps of performing cleaning and impurity removal, performing mixing and pulping, performing enzymolysis,adding an additive and performing homogenizing and drying. The product namely the corn and chenopodium quinoa whole cereal meal replacement powder is prepared by the preparation method of the corn andchenopodium quinoa whole cereal meal replacement powder disclosed by the invention, so that nutrient components in the raw materials are sufficiently reserved; and according to the product namely thecorn and chenopodium quinoa whole cereal meal replacement powder, the corn and the chenopodium quinoa are compounded, so that the finished product namely the corn and chenopodium quinoa whole cerealmeal replacement powder is balanced and comprehensive in nutrients, eight kinds of amino acids in the product can all meet the scoring demands, and the biological value of the product is increased.

The invention discloses a fermentation process for improving amino acid and protein contents in peanut meal, which comprises the steps of respectively conducting enrichment culture to Bacillus subtilis, Lactobacillus casei and Candida utilis to lead the viable counts of the three funguses to respectively reach more than 1012cfu/mL, 109cfu/mL and 109cfu/mL, then simultaneously inoculating the three fungus suspensions into wet peanut meal according to the weight ratio of 1-5:100, conducting mixed fermentation at 28-40 DEG C, turning over every 4-8h, achieving fermentation end after 24-72h, then crushing to 20-60 meshes, and then conducting hot air current drying, thus obtaining the fermented peanut meal with the water content being below 12 percent. The fermented peanut meal has high protein content and biological value, does not contain aflatoxin, and can enhance resistance of animal intestine, prevent and treat indigestion, and effectively adjust microecological balance.

The invention discloses a method for producing maltodextrin by using rice, which comprises the steps of soaking and grinding, rice milk concentration adjustment at 15 to 16Be, liquefying and deslagging, primary and secondary neutralization and filtration, ion exchange, concentration, drying, crushing and packing. The method overcomes the defects that the conventional maltodextrin uses corn, cassava and the like as raw materials, but the starch granules of the corn and the cassava are greater than that of the rice and are not favorable for gelatinization, and the process using the rice as a raw material is not mature enough. Through proper rice milk concentration and proper alpha-amylase additive amount, the mixture of filter aid and active carbon is adopted for neutralizing, decoloring and filtering; then ion exchange refining is carried out and proper amount of sodium metabisulfite is added, so the stability of sugar is improved; and the mixture is concentrated to certain concentration by using a quadruple effect falling film evaporator and a standard evaporator, and then the mixture is dried by using a vacuum low-temperature continuous dryer. The maltodextrin product has the advantages of crystal color, good liquidity, no peculiar smell, good solubility property, strong heat resistance, no brown stain, unique flavor and fragrance, strong digestive absorption capacity, low irritability and high biological value.

The invention discloses an amino acid chelating compound organic feed additive, which is characterized in that the amino acid chelating compound organic feed additive comprises the following raw materials in parts by weight: 0.5-2 of copper sulphate, 5-12 of zinc sulphate heptahydrate, 3-8 of manganese sulphate, 0.1-5 of ferrous sulphate heptahydrate, 10-50 of amino acid, 30-50 of calcium, 0.05-1 of trace elements, and 5-10 of filling material. The amino acid chelating compound organic feed additive disclosed by the invention has electric neutrality and more complete absorption; molecules can directly enter blood to be utilized for whole-body circulation through cell walls more smoothly; and the amino acid chelating compound organic feed additive has the advantages of steady chemical property, high biological value, low additive amount, good palatability, safety and high efficiency. The invention further discloses a production method of the amino acid chelating compound organic feed additive.

The invention relates to rice protein yoghurt and a preparation method thereof. The method comprises the following steps of: preparing rice protein slurry; preparing additive solution; mixing milk, rice protein slurry and additive solution, and homogenizing; sterilizing the obtained homogenous liquid, and cooling; then, inoculating lactic acid bacteria TY367 and lactic acid bacteria TY971, and fermenting; and after the fermentation is over, refrigerating and performing after-ripening to obtain the rice protein yoghurt. Through the rice protein yoghurt, complementary nutrition of animal/plant protein can be realized, nutrition balance is obtained, and a human body can obtain balanced and proper amount of amino acid, thereby greatly improving the nutritional and biological values of milk; and moreover, the rice protein does not cause any anaphylaxis, thus possible anaphylaxis caused by adding other plant proteins is avoided.

The invention provides a preparation method of feed protein peptide without probiotic bacteria activity resistance. The preparation method comprises the following steps of: transforming cheap oil cake materials to the feed protein peptide without the probiotic bacteria activity resistance by a microbial fermentation manner, wherein zymocyte is multiple microorganisms comprising anti-nutritional factor degrading bacteria, an animal probiotic group, and a bioactive peptide production group. A product obtained by utilizing the preparation method is feed protein with three characteristics: 1, no resistance, namely, the protein does not contain anti-nutritional factors; 2, probiotic, namely, the protein is rich in animal probiotics; 3, activity, namely, the protein is rich in bioactive peptide. The feed protein is used for animal feeding, is easily absorbed, has a high biological value and has functions of regulating immunity, preventing and resisting diseases and the like.

The invention belongs to the technical field of the preparation of functional foods and discloses a preparation method of a protein-base nanp-particle for a dissolving-promoting and synergistic indissolvable bioactive substance. The preparation method comprises the following steps: adding protein powder into water, and stirring for dispersion and hydration, so as to obtain a protein solution; dissolving the indissolvable bioactive substance into a polar organic solvent, adding the obtain protein solution, and stirring for uniform dispersion, so as to obtain mixed liquid; carrying out dialysison the mixed liquid to remove the polar organic solvent, and carrying out centrifugation to remove the indissolvable substance, so as to obtain a protein-base nanp-particle solution. The method is simple in process, and the prepared nanometer product is capable of effectively improving the water solubility and physical and chemical stabilities of the indissolvable bioactive substance and effectively increasing the biological value of the bioactive substance and has wide application spaces in the industries of foods, health products, daily use chemicals and medicines.

The invention discloses a compound glycine multi-mineral product as well as a preparation method and an application thereof, and the compound glycine multi-mineral product mainly comprises different types of glycinates and contains copper glycine, ferrous glycine, zinc glycine and manganese glycine. The preparation method disclosed by the invention comprises the following steps of: sequentially adding well-prepared raw materials, namely glycine and an inorganic trace element compound, into water, regulating the pH value, then stirring, discharging the materials after reaction, adding a carrier and the like for preparing a suspension which is dispersed uniformly, finally drying and pelletizing to get the compound glycine multi-mineral product. The product disclosed by the invention can be used as an additive for feed for animals, such as pigs, birds, ruminants, aquatic animals, special economic animals or pets and the like; 0.5-10kg of the product is added in each ton of the animal feed; and the product disclosed by the invention has the advantages of simplified process, high biological value, small adding quantity, obvious growth promotion effect, few side reactions of the animals, long-term use and the like.

The invention discloses amino acid-enriched bovine bone powder and a preparation method thereof. The invention relates to the technical field of bovine-resource product deep-processing, and especially discloses amino acid-enriched bovine bone powder which is prepared by deep-processing the bovine bones and a preparation method thereof. A purpose of the amino acid-enriched bovine bone powder is to solve the problems of insufficient developments and utilizations of the fresh bovine bone resources; and the fresh bovine bone resources are deeply developed by modern science and technology, so that the bovine bone can be better absorbed and utilized by the human body. The amino acid-enriched bovine bone powder is successfully prepared from the fresh bovine bones by a normal-temperature high-pressure steam-cooking method and a double-enzyme fractional degradation method. The prepared amino acid-enriched bovine bone powder is high in protein content and strong in antioxidant activity; and the amino acid amount is no lower than 27.54%, which is 34.33-40.34% higher than the amino acid amounts of unprocessed bovine bones, so that the amino acid-enriched bovine bone powder is high in biological values. Thus, the amino acid-enriched bovine bone powder can be taken as a good source of high-quality human proteins.

The invention provides a low-temperature degradation straw composite microbial agent containing Saccharomyces cerevisiae. The composite bacterial agent uses 6 strains, so that the corn stalk maturitydays can be increased by 2 to 3 days in an environment with the outdoor temperature of 1 to 6 DEG C, and then the composite bacterial agent is particularly suitable for northern regions. Compared withthe control group, the average milk yield of cows fed with corn straw treated with compound bacteria is increased by 8.9kg, the content of crude fibers in cow manure is decreased by 3.4%, and the average daily intake is increased by 2.3kg, because the compound bacteria for degrading lignocelluloses is added, and a large amount of Saccharomyces cerevisiae is contained in the compound bacteria, thecorn straw has soft texture and acid aroma, and the palatability is obviously improved to increase the appetite of livestock. Furthermore, the Saccharomyces cerevisiae can promote animal growth, regulate normal gastrointestinal flora and maintain microecological balance, thereby having the effects of improving gastrointestinal functions, increasing food digestibility and biological values, reducing serum cholesterol, controlling endotoxin, inhibiting the growth of spoilage bacteria in intestinal tracts and improving the immunity of bodies and the like so as to further increase the daily output.

Te invention discloses a method for preparing peanut protein special for fermentation by utilizing hot-pressed peanut meal. The method comprises the following steps of: adding distilled water after crushing and degreasing peanut meal; adjusting the pH value; adding compound plant hydrolytic enzyme ViscozymeL and carrying out microwave auxiliary enzymolysis to obtain ViscozymeL enzymatic hydrolysate; adjusting the pH value, adding the compound protease, carrying out microwave auxiliary enzymolysis, deactivating enzyme, centrifuging, precipitating, freezing and drying to obtain the peanut protein special for fermentation. The peanut protein special for fermentation, which is prepared by the method, is high in protein content, good in solubility and high in biological value, can be used as a nitrogen source special for antibiotic fermentation, food brewing and microorganism cultivation, also can be directly used as the fermentation material for preparing the microorganism solid fermentation protein and plant protein feed, and is suitable for industrial production.

The present invention relates to a prawn biological protein calcium preparation method, which comprises: selecting head and shell of prawn as raw materials, carrying out washing, drying and crushing, adding water to mix, adopting a NaOH solution to adjust the pH value, adjusting a temperature, adding papain to carry out enzymolysis to obtain an enzymolysis solution, carrying out enzyme inactivation on the enzymolysis solution, carrying out centrifugation to obtain a supernatant, removing impurities from the supernatant through a tubular membrane, adopting an ultra-filtration membrane with a molecular weight cutoff of 5000 Da to carry out an ultra-filtration treatment to obtain a trapping solution, and carrying out vacuum concentration and spray drying on the trapping solution to obtain the prawn biological protein calcium. The prawn biological protein calcium has characteristics of high absorption rate and good solubility, and is a novel calcium agent with good water solubility and high biological value. The preparation method has characteristics of reasonable preparation process, simple preparation, strong operability, and easy industrial production achievement.

The invention relates to a method of degrading waste film materials through yellow meal worms. The method comprises the following steps that by using the characteristics of plastic ingestion of coleopteran, tenebrionidae and tenebrio yellow meal worms, under the condition that the temperature is 24-26 DEG C and the humidity is 60-75%, by adding supplementary fodder, yellow meal worms gnaw waste polyvinyl chloride films in the processing process of dirt/waste stain/waste water, biodegradation is conducted in intestinal canals of the yellow meal worms, waste film materials of 4.0-5.5 g are effectively degraded within 40 days at last, and the average degrading rate of yellow meal worms at per gram is 2.29-2.71 mg/d. According to the method of degrading the waste film materials through the yellow meal worms, the problem that the used waste polyvinyl chloride film materials are difficult to degrade and process is solved, under the situations of low energy consumption and without secondary pollution, effective biodegradation is conducted on the waste polyvinyl chloride films, by adding the supplementary fodder, food consumption of the yellow meal worms for the waste film materials can be obviously increased, the degrading ability of the yellow meal worms is accelerated, and meanwhile, the potential biological value of the yellow meal worms which serve as warehouse pests is effectively used.

The invention provides a glycine zinc adjuvant and a vaccine containing the glycine zinc adjuvant, and each part of the vaccine agent contains 0.1-1 mg of glycine zinc adjuvant dissolved by a PBS with the pH of 6-8. The glycine zinc adjuvant provided by the invention is a pharmaceutic adjuvant, a zinc nutrition enhancer, less in toxic and side effects, and safe and reliable when being used within the immunizing dose range, and can be used for inducing the humoral immune response with antigenic specificity effectively, and the effect of the induced humoral immune response is superior to the non-adjuvant group, the raw material of the glycine zinc adjuvant is easy to obtain because the glycine zinc adjuvant is a commercial product; the glycine zinc adjuvant has the advantages that the preparation technology is simple, the cost is low, the performance is stable, the biological value is relatively high, and no toxicity is achieved, so that the glycine zinc adjuvant can be used as a vaccine adjuvant to be added into the various conventional vaccines and gene engineering vaccines.

The invention relates to a preparation method of a feed additive nano small peptide chelated copper. The preparation method comprises: preparing buffer solution; preparing dry peptide powder; preparing small peptide solution; preparing copper solution; preparing nano small peptide chelated copper solution; by separation and drying, obtaining the nano small peptide chelated copper. Compared with the prior art, the preparation method has the following advantages and effects: (1) production cost is low; (2) the product has high purity and a good crystal structure; (3) a biological value is high, and the organism immunity is improved.