47results about How to "Improve protein quality" patented technology

The invention relates to the field of food, in particular to enteromorpha potato chips and a processing method thereof.The potato chips are full of seafood flavor, tasty in sour and sweet taste and slightly salty.The potato chips are golden matched with emerald green, and the color is very attractive and promotes appetite.The potato chips are unique in flavor, and have rich enteromorpha fresh flavor, and with the aromatic odor of orange juice, the potato chips can enable people to be full of energy and enhance appetite.Crisping of the potato chips is matched with flexibility of syrup, softness and hardness of the crisping sense are combined, and innovation and interest are added.The potato chips are safe and healthy, aginomoto and other hazardous substances are not added, and all indexes of enteromorpha powder conform to national safety standards.The potato chips are abundant in nutrition, and malnutrition, obesity and hazardous substance intake and other negative health problems caused when people eat a large number of potato chips are relieved.The potato chips have the healthcare function.

The invention discloses a method for preparing microbial oil and fat, which comprises the following steps: (1) collecting microbial thalli; (2) performing filter pressing on the thalli obtained in the step (1) to obtain wet bacterial mud; (3) performing thermal refining, namely drying the wet bacterial mud obtained in the step (2) to remove most of free moisture and partial bound water in cells, and adjusting the temperature and the moisture content of the obtained dried thalli; (4) performing extrusion swelling, namely putting the dried thalli obtained in the step (3) into an extrusion swelling machine for extrusion and swelling; and (5) extracting and soaking the oil-bearing material dried thalli obtained in the step (4) to obtain mixed oil and soaked thalli residues. The method has the advantages of simple process, large handling capacity, low energy consumption and high product quality, and belongs to the field of oil and fat preparation.

The invention discloses a production method and products of nutritive eggs with low cholesterol, belonging to the production field of egg products with nutritional functions. The production method is characterized in that cordyceps feed additives are added to the feed and / or drinking water of laying fowl to feed the laying fowl, and the laid eggs are the nutritive eggs with low cholesterol. The nutritive eggs with low cholesterol have protein content of 13.0-15.0wt%, fat content of 9.0-10.0wt% and cholesterol content of 270-310mg / 100g. The nutritive duck eggs with low cholesterol have proteincontent of 14.0-15.0wt%, fat content of 10.0-11.5wt% and cholesterol content of 280-310mg / 100g. The nutritive quail eggs with low cholesterol have protein content of 14.0-15.0wt%, fat content of 9.0-10.5wt% and cholesterol content of 380-410mg / 100g. The nutritive goose eggs with low cholesterol have protein content of 14.0-15.5wt%, fat content of 10.0-11.5wt% and cholesterol content of 370-400mg / 100g. The nutritive eggs with low cholesterol have low fat content and cholesterol content and high protein content, vitamin content and lecithin content, ensure the egg products to have good taste and flavor and are beneficial to human health after long-term consumption.

The invention relates to a method for extracting oil by swelling and pressing low oil content oil seeds and is characterized by comprising the following steps: 1) clearing: impurities are removed from the oil seeds; 2) quality-adjusting: the temperatures and water contents are adjusted for the oil seeds; 3) the oil seeds are pressed and swelled; 4) enzyme killing and drying are carried out for the pressed and swelled oil seeds; 5) most of the oil is pressed from the dried oil seeds; the oil seeds can be crushed and then the quality adjusting can be done after the clearing of the step 1); after the step 2) of quality-adjusting, the bloom rolling can be done to the oil seeds and then the pressing and swelling can be done. The method adds the procedures of pressing and swelling before the traditional one time pressing and obtains pure physical pressed oil with high quality and pressed cakes which can be directly used for feed processing, which increases the processing amount of a press and reduces the power consumption and wearing. The method is mainly used for producing small-scale pressed oil and pressed cakes with good qualities and raw materials of low oil content oil seeds such as soybeans and rice bran.

The invention discloses a chicken feed. The chicken feed comprises the following raw materials in parts by weight: 140-210 parts of bean meal, 500-600 parts of corn, 50-100 parts of stone powder, 0.2-0.5 part of vitamin, 2-3 parts of micromineral, 10-50 parts of calcium hydrogen phosphate, 0.5-1 part of active dry yeast, 0.1-0.4 part of table salt, 5-10 parts of vegetable oil, 0.2-0.5 part of choline chloride, 1-1.5 parts of earthworm powder, 2-5 parts of pine straw powder, 1-2 parts of additives and 1.4-2 parts of traditional Chinese medicine. The chicken feed is capable of improving resistance and reducing disease rate of laying hens in the spring and autumn seasons; moreover, the chicken feed is capable of greatly raising egg production of the laying hens.

The present invention relates to a process for the separation of gluten and starch from wheat flower, wherein in a first step the wheat flour is converted into a dough having a moisture content of less than 50 wt %, based on dry weight of the flour. The dough is in a subsequent step subjected to an essential simple shear flow with a shear stress of at least 1 kPa and a specific mechanical energy input of at least 5 kJ / kg per minute processing time to obtain a processed dough. It is preferred that the apparatus used for performing this step comprises a reactor of the cone-and-plate type or the cone-cone-type wherein an absolute velocity profile across the conical gap is present. In a final step, the processed dough is separated into a gluten enriched fraction and a starch enriched fraction. The gluten enriched fraction is very suitable for bakery applications.

The inventions discloses a composition comprising at least one N-acetyl lactosamine, at least one sialylated oligosaccharide and at least one fucosylated oligosaccharide, for use in preventing acute respiratory infections (ARI) and / or relieving symptoms of said ARI infections. Preferably said composition is a starter infant formula. Said acute respiratory infection is in particular bronchiolitis or otitis.

The invention discloses a breeding method of laying hens. The breeding method comprises steps as follows: in the brooding period, the illumination time is 23-24 hours for the first three days, is reduced to 18 hours from the fourth day to the seventh day and is 12h when the brooding period is ended, and the hens are fed with fodder for the brooding period; in the growing period, the breeding density is adjusted, and the hens are fed with fodder for the growing period; in the egg laying period, the temperature in a hen house is kept in the range of 13 DEG C-23 DEG C, the relative humidity is 55%-60%, the illumination time is 16 hours, and daily nutrition is guaranteed. According to the breeding method of the laying hens, formulas of the fodder for the brooding period and the fodder for the growing period are improved, the immune function of the laying eggs is adjusted, the protein quality of eggs laid by the laying hens is improved, the fodder cost is low, the nutrition is rich, the nutritional requirement of the laying hens is met, and the egg production is improved.

Disclosed herein are transgenic plants having a novel exogenous DNA construct that expresses a dihydrodipicolinic acid synthase and a gene suppression molecule for lysine ketoglutarate reductase, the activity of which results in increased lysine in a plant seed.

The present invention is directed to a high quality protein composition comprising Sacha inchi protein, pea protein, rice protein and potato protein.

The invention provides a method for fixing a protein on the surface of polydimethylsiloxane. The method is characterized in that a biotinylated polydimethylsiloxane film is prepared on the solidified surface of polydimethylsiloxane, a protein is fixed on the surface of polydimethylsiloxane by chemical technologies of biotin-avidin and water-soluble carbodiimide and a technology of 3-mercaptopropionic acid stabilized gold nano-particles, and beta-D-dodecyl-N-maltose and bovine serum albumin are utilized respectively for blockading the non-specific adsorption of a protein on the surface of polydimethylsiloxane and activated residual carboxylic groups on the surface of a 3-mercaptopropionic acid stabilized gold nano-particle. In the invention, the surface of a 3-mercaptopropionic acid stabilized gold nano-particle contains multiple carboxylic groups which can combine molecules of multiple proteins needing to be fixed thus multiple proteins needing to be fixed can be fixed on the surface of polydimethylsiloxane and a sensitivity of a subsequent enzyme-linked immuno sorbent assay (ELISA) is improved effectively.

The invention discloses a method for removing free gossypol from cotton dregs by a microbial fermentation method, which comprises the following steps of: a, preparing cotton dreg raw materials; b, adding feed water into the raw materials, wherein the weight ratio of the cotton dreg raw materials to water is (1:0.3)-0.8; c, inoculating microbial strains according to a certain ratio, wherein the microbial strains comprise 0.1 to 10 percent of bacillus licheniformis, 0.1 to 10 percent of lactobacillus casei and 0.1 to 10 percent of saccharomyces cerevisiae according to the percentage ratio of the weight or volume of a strain-containing culture medium to the weight of the cotton dreg raw materials; d, controlling temperature and fermenting at the temperature of between 30 and 50 DEG C; and e,after the step d is finished, drying, crushing, inspecting and packaging the fermented cotton dregs. In products obtained by the method directly, the free gossypol in the cotton dregs can be degradedeffectively, and the protein quality of the cotton dregs can be improved, so that the utilization rate of the cotton dregs in various livestock and poultry feeds is improved effectively.

The invention discloses a feed additive of a high productive dairy cow. The feed additive comprises the following components of 40-55 percent of extruded soybean, 10-15 percent of hawthorn fruit powder, 5-10 percent of urea, 2-6 percent of rumen-protected lysine, 1-2 percent of rumen protected methionine, 2-6 percent of baking soda, 10-15 percent of monensin, 3-8 percent of slow release preparation and a 0.05-0.1 percent of nicotinic acid. The slow release preparation comprises ferrous sulfate, copper sulfate, calcium carbonate, manganese sulfate, zinc sulfate and sodium metabisulfite. The feed additive of the high productive dairy cow is matched with a cow daily ration for feeding the cow, and thus enough nutrition storage can be provided for the perinatal period of the cow, enough nutrition supply is provided for the lactation peak time, the energy negative balance and physical body condition loss of the cow in the lactation peak time are made up, and the daily milk production and peak sustaining force are increased.

The invention discloses a five cereals gold cake and a preparation method thereof; the five cereals gold cake has fresh taste, meets mass taste and helps for human health when eating for a long time, wherein the five cereals gold cake comprises 49.36-105g of millet flour, 8.5-150g of corn flour, 29.5-120g of soybean flour and 17.5-22.5ml of water. The cake is a tonic suitable for the older, the patient and lying-in women; specifically the cake is suitable for persons with spleen-qi deficiency, insufficient vitality and malnutrition, persons with the diseases, such as arteriosclerosis, hypertension, hyperlipidaemia, coronary heart disease and the like and persons with obesity and fatty liver.

The invention provides a desolventizing humidifier which comprises a tank body, multi-layer sieve plates, a steam plywood case I and a discharge device. The multi-layer sieve plates are fixed in the tank body, the steam plywood case I is fixed on the tank body and arranged at the bottoms of the multi-layer sieve plates, and the discharge device is arranged in the tank body. The tank body comprises a steam outlet, a feed port and a discharge port, wherein the steam outlet is arranged at the top, the feed port is connected with a feed device, and the discharge port is arranged at the bottom of the tank body. The discharge device comprises a vertical shaft arranged in the center of the tank body and a drive mechanism driving the vertical shaft to rotate. A distribution device, scraper boards, a harrow rod I and a harrow rod III are fixed successively on the vertical shaft from top to bottom. The scraper boards are arranged above and matched with the multi-layer sieve plates, the harrow rod I is introversive and arranged above and matched with the steam plywood case I, and the harrow rod III is extroversive and arranged above and matched with the tank body bottom. Steam is fed into the steam plywood case I, and steam outlets are arranged on the upper portion of the steam plywood case I. Compared with the prior art, the desolventizing humidifier has the advantages of being high in solvent recovery rate and dephenolized cottonseed protein quality.

The invention provides a production method of a single-cell protein. The production method comprises the steps of (1) evenly mixing the oil extraction residues of microorganisms with lysozyme in a mass ratio of (20-200): 1, reacting for 2 to 5 hours under conditions of 40 to 60 DEG C, an initial pH 5.0 to 7.0 and a stirring rotating speed 50 to 200 r / minute, and treating at 105 DEG C for 10 to 30 minutes; (2) mixing water with the obtained enzymatic hydrolysate in a mass ratio of (5-2): 1, and adding 5-150mg / L of magnesium sulfate, 100-200mg / L of ferric chloride and 5-50mg / L of odium dihydrogen phosphate, and sterilizing at 115 to 121 DEG C for 15 to 30 minutes; (3) inoculating the culture solution obtained in the step (2) with spiral seaweed and a yeast under the conditions of a pH ranging 6.0 to 8.0 and a volume of aeration in the range of 0.1vvm to 5.0vvm, and employing a two-stage culture method based on a temperature control strategy, and setting the culture time of the front stage of culture in the range of 48 to 108 hours and the culture time of the rear stage of culture in the range of 24 to 36 hours, and (4) collecting the microorganic biomass obtained in the step (3), flushing with water, and drying by using a freezer dryer to obtain the single-cell protein product. The production method has the advantages that the production efficiency is improved, the production cost is reduced and the quality of the single-cell protein is improved.

The invention relates to a method for extracting earthworm extracts. The earthworms are cleaned to remove sludge on the body surface and feces in the body; the cleaned earthworms are soaked in normal saline, and the volume ratio of the earthworms to the normal saline is 1: 1.5‑2, earthworms break the wall after soaking, filter to remove earthworm cuticles, and obtain earthworm liquid; add acetic acid solution to the earthworm liquid, and fully mix according to the ratio of the volume of earthworm liquid and acetic acid solution to 1:2‑3 to obtain a mixed liquid Rotary evaporation of the mixed solution, concentrated to obtain a concentrated solution; the concentrated solution is dried to obtain an extract powder; the extract powder is sterilized to obtain an edible earthworm extract. The earthworm extract extracted by this extraction method has no sludge, does not carry bacteria and viruses, the protein content in the earthworm extract is high, and the medicinal ingredients are effectively extracted, which is convenient for consumption; quick.

The invention belongs to the technical field of complex microbial inoculants, and provides a complex microbial inoculant for cottonseed meal detoxification and a preparation method and application thereof. The complex microbial inoculant comprises bacillus, saccharomyces cerevisiae and lactobacillus plantarum. The prepared complex microbial inoculant is applied to the fermentation process of the cottonseed meal, the content of free gossypol in the cottonseed meal can be effectively reduced, the content of protein and free amino acid in the cottonseed meal can be increased, when a certain amount of the complex microbial inoculant replaces soybean meal in daily ration to feed mice, the growth performance of the mice cannot be reduced, and the complex microbial inoculant has no obvious influence on biochemical indexes of livers. The complex microbial inoculant has the characteristics of simple preparation process, stable and safe product quality, low cost and the like.

The invention relates to the technical field of milk products, and particularly discloses a yak milk flavor yogurt. The yak milk flavor yogurt is prepared from, by weight, 30-60 parts of whole yak milk powder, 720-880 parts of raw milk, 5-30 parts of whey protein concentrate, 5-30 parts of anhydrous milk fat, 40-95 parts of white granulated sugar, 5-15 parts of a stabilizer, 1-1.8 parts of essenceand flavor and 5-65 parts of black rice highland barley jam. The viable count of streptococcus thermophilus and lactobacillus delbrueckii subspecies bulgaricus is larger than or equal to 1*106 CFU / g.The invention further discloses a preparing method of the yak milk flavor yogurt. The yak milk flavor yogurt prepared through the method has the advantages of being high in protein quality and rich in unsaturated fatty acid content and has various types of biological activity through reasonable matching with the whole yak milk powder as the milk type raw material; meanwhile, the black rice highland barley jam is added, the yak milk flavor yogurt is unique in flavor and the nutritional value is enriched.

The invention discloses a peanut milk suitable for the elderly to drink and a preparation method thereof. The peanut milk comprises limited enzymolysis phosphorylation modified peanut protein, limited enzymolysis milk and prebiotics, wherein the prebiotics consists of peanut non-starch polysaccharides, peanut flavonoids, peanut proanthocyanidins and peanut yellow pigment and tea polysaccharide. The preparation method of the peanut milk includes: conducting microwave-assisted compound protease limited enzymolysis on phosphorylation modified peanut protein and milk; adding the prebiotics into enzymolysis peanut protein and milk, performing high-pressure homogenization, and carrying out instantaneous ultra high temperature sterilization, cooling and aseptic canning. According to the invention, peanut protein and milk are subjected to limited enzymolysis, macromolecular protein turns into small molecular protein and protein peptide, the peanut milk has high protein content and is easy to digest, and is suitable for the characteristics of decreased digestive function of the elderly and high requirements for protein quality, quantity and nutritional value. The added prebiotics has the efficacy of resisting oxidation, clearing free radicals, lowering blood lipid and blood sugar, thus being able to prevent and treat senile diseases.

The invention discloses a method for producing virus-free rapeseed meal by adopting a biological fermentation method. The method comprises the following steps of: a, adding material water into a rapeseed meal raw material; b, inoculating bacillus subtilis, bacillus cereus and lactobacillus casei into the rapeseed meal; c, fermenting at the controlled temperature between 30 DEG C and 50 DEG C; and d, at the end of the step c, drying the fermented rapeseed meal, grinding, inspecting and packaging. The method disclosed by the invention is easy to operate. By adopting the method, a complex process and a harsh condition are not required, batch production is available and the cost problem can be solved.

The invention provides compound feed for laying hens. The compound feed is prepared from raw materials in percentage by weight as follows: 40%-60% of corn, 10%-15% of soybean meal, 6%-12% of linseeds,1%-3% of corn protein powder, 0.1%-0.6% of modified cordyceps polysaccharide, 0.02%-0.04% of curcumin, 5%-10% of cottonseed meal, 5%-10% of peanut meal, 0.1%-0.3% of compound amino acid, 0.15%-0.45%of complex enzyme, 0.1%-0.15% of microelements and 0.04%-0.08% of a traditional Chinese medicine additive, wherein the modified cordyceps polysaccharide is mainly prepared from cordyceps polysaccharide, fly ash and a silane coupling agent. The feed can improve the productivity of laying hens in the later period of laying and egg quality, reduce the cholesterol content of eggs of the laying hens and enhance the hardness of eggshells.

The invention discloses a feed for promoting quick recovery of the constitution of carp in spring, aims at providing a feed easy to prepare, balanced in nutrition, capable of meeting the nutrition demand of carp in spring, improving the growth performance of carp in spring and increasing the utilization rate, and belongs to the technical field of feed. The feed is characterized by being prepared from 8-12 parts of fish meal, 15-30 parts of soybean meal, 5-15 parts of double-low rapeseed meal, 5-15 parts of DDGS, 12-20 parts of high-gluten flour, 1-5 parts of corn gluten meal, 2-8 parts of cottonseed meal, 10-20 parts of rice bran, 2-4 parts of pepper seeds, 1-5 parts of bentonite, 2-3 parts of soya-bean oil, 2-3 parts of monocalcium phosphate, 0.01-0.05 part of mildew preventive, 0.1-0.2 part of 60% choline chloride, 0.1-0.3 part of lysine, 0.1-0.3 part of bile acid, 2-3.5 parts of fish premix, 0.1-0.3 part of vitamin C phosphate and 0.01-0.03 part of vitamin E.

The invention discloses a nutrient enrichment type egg product suitable for bodybuilding crowds. The nutrient enrichment type egg product is made from the following components in parts by weight: 25-35 parts of egg white liquid, 10-15 parts of concentrated whey protein, 10-15 parts of white granulated sugar, 10-20 parts of fruit and vegetable juice and 50-55 parts of water. The made egg product disclosed by the invention is rich in carotenoid, lycopene and vitamins such as vitamin C, not only can provide high-quality protein and carbohydrate, but also is free from fat, and is delicious, convenient to carry, and compact in texture characteristics; a mixed system of egg white, the condensed whey protein, the white granulated sugar and the fruit and vegetable juice is stable and is not layered, and the product is fine, smooth and tender in mouth feel, and good in water retention property; and therefore, the egg product can well meet the requirements of bodybuilding crowds and athletes for protein and vitamins, contributes to promoting anabolism, stimulates muscle growth, and is better than conventional products such as protein powder in nutrient functions.

The invention discloses an egg product suitable for body-building people. The egg product comprises the following components in parts by weight: 25-35 parts of egg white, 10-15 parts of skim milk powder, 10-15 parts of white granulated sugar and 50-55 parts of water. The egg product disclosed by the invention can supply high-quality protein and carbohydrate, contains no fat and is tasty and portable; the texture feature is compact; the mixed system of the egg white, skim milk powder and white granulated sugar is stable and is free from layering; the product tastes fine and smooth; and the water binding capacity is excellent.

The invention relates to the field of food processing, and in particular relates to high essential amino acid Jie rice nutritious breakfast powder and a preparation method thereof. The breakfast powder includes the following ingredients in parts by weight: 60-80 parts of high essential amino acid rice Jie rice flour, 20-40 parts of pumpkin powder, 20-40 parts of oat flour, 10-20 parts of walnut powder, 10-30 parts of skim milk powder, 10-30 parts of red bean powder, 5-15 parts of yam powder, 5-15 parts of purple potato powder, and 1-5 parts of a sweetening agent; and the breakfast powder is prepared by using a double spiral extrusion puffing technology. The method adopts the Jie rice produced in the production process of high essential amino acid rice as a main raw material, multiple components are combined to reasonably match the raw materials, so that the nutrient value of amino acids in the product is improved to the maximum extent, and the produced nutritious breakfast powder is rich in eight essential amino acids such as lysine, and can supplement lysine lacking in other grains; and the product has high protein quality and a low fat content and low sugar content, and is suitable for all people.

The present invention relates to the field of genes, and particularly relates to a method for improving the recombinant human albumin expression quality and reducing degradation and an application. The present invention relates to the method for improving the recombinant human albumin expression quality and reducing the degradation. By over-expressing protein disulfide isomerase (PDI) in recombinant host cells, wrong shear in a protein secretion pathway is reduced, protein degradation is reduced, and the quality of exogenous protein expression is improved.