304 results about "Yeast Proteins" patented technology

A yeast alpha-factor expression system is provided comprised of a truncated leader sequence, containing the alpha-factor signal peptide and one glycosylation site, linked by a processing site to a non-yeast protein-encoding sequence.

The invention relates to a nutritional balanced vegetarian diet which is characterized by comprising components A, B and C. The component A comprises brown rice, fragrant rice, black rice, cooked brown rice, glutinous rice, oats, sorghum, millet, corn, soybeans, black beans, red beans, white beans, mung beans, peanuts, sesame seeds, barley, apple, banana, mango, orange, strawberry, tomato, carrot, pumpkin, celery, konjac, broccoli, cabbage, mushroom, undaria pinnatifida, seaweed, lily, green tea and pueraria. The component B comprises lecithin, oligosaccharide alcohol prebiotics, and rice bran. The component C comprises nutritional yeast and probiotics. Compared with the prior art, the nutritional balanced vegetarian diet provides all the essential nutrients to the human body.

The invention relates to cosmetic or therapeutic compositions that contain hydrolysed yeast proteins as an active ingredient, to the use of said cosmetic or therapeutic compositions, and to a method for cosmetic treatment.

The present invention discloses a method of producing yeast protein feed with leftovers from kitchen. The production process of high-calcium multivitamin yeast protein feed includes crushing, dewatering, adding nitrogen to neutralize, disinfection, inoculation of yeast and microbial bacteria, solid fermentation under control of computer, drying, milling, assaying and packing. It makes it possible to change waste leftovers into high-quality high-calcium multivatamin yeast protein feed.

The invention belongs to the technical fields of feeds, enzyme preparations and microorganisms, and particularly relates to a preparation method of a feeding-attractive glucolytic molasses feed. The preparation method includes following steps: mixing feed raw materials, feed-use microorganisms, a feed-use composite enzyme, molasses and water according to proportion, performing fermentation enzymolysis to prepare a glucolytic feed wet base material, mixing the glucolytic feed wet base material with molasses to prepare a glucolytic molasses feed wet base material, and finally drying the glucolytic molasses feed wet base material to prepare the feeding-attractive glucolytic molasses feed. The feeding-attractive glucolytic molasses feed include certain amounts of molasses, small peptides, lactic acid, yeast protein and probiotics and such small-molecular nutrients, and is good in palatability and high in digestion rate.

The invention discloses a preparation method of a lactating sow feed. The preparation method comprises the following specific steps: soaking soybeans in water, grinding the soaked soybeans into thick liquid by a grinding miller, raising the temperature, cooking and cooling to prepare soybean milk dregs; mixing the soybean milk dregs, alfalfa meal, corn flour, brown sugar, a composite bacterial liquid and a compound enzyme according to a ratio; carrying out solid fermentation and enzymolysis, and then drying the substance to obtain a soybean-grass fermentation material; uniformly mixing the soybean-grass fermentation material, corn, broken rice, bean pulp, fish meal, emulsified oil powder, helianthus tuberosus powder, seaweed, composite Chinese herbal medicines and 4% of premix sold in the market, so as to obtain the lactating sow feed capable of calling food, promoting lactation and resisting constipation. The lactating sow feed disclosed by the invention is rich in emulsified fat, yeast protein, active oligopeptide, short-chain dextrin, glucose, soybean and helianthus tuberosus oligosaccharides, lactic acid, probiotics and unstated prolactin, good in palatability, balanced in amino acid, high in nutrition, low in probability of digestion, low in anti-nutritional factor content, and capable of obviously promoting sow ingestion, simulating lactation and preventing constipation.

The invention discloses new large-scale industrialized technology for producing novel yeast extract series products 3,000 t / a by using beer yeast slurry as an initial raw material, and belongs to the technical field of preparing series biological products from yeast. The production steps comprise preliminary treatment, debitterizing process, controllable hydrolysis process, separation and refining, condensation or spray drying. The technology is characterized in that the waste beer yeast with low cost is used as the raw material, the technology combining a physical wall-breaking method, an automatic dissolution method and an enzymolysis method is provided, the hydrolysis ratio of beer yeast protein reaches 55 percent, and the total yield reaches 60 percent. The invention also discloses a biochemical controllable debitterizing process, which solves the technical bottlenecking problems of more impurities, heavy bitter taste and low yield of the yeast slurry raw material. Three series and more than 20 yeast extract series products are successfully obtained. The comprehensive utilization rate of the yeast slurry is over 90 percent; and the technology is typical environment-friendly, clean and resource-saving technology and has remarkable economic and social benefits.

The invention relates to a yeast protein concrete foaming agent and a preparation method thereof. The preparation method comprises the following steps: separating yeast protein from beer, wine and soy sauce fermentation industrial waste, or preparing the yeast protein by steps of inoculation, culture, impurity and odor removal, centrifugal precipitation and the like, adding NaOH or Ca(OH)2 aqueous solution, mixing in a reaction kettle, hydrolyzing at a temperature of between 50 and 100 DEG C for 3 to 6 hours, and filtering to prepare mother solution of a yeast protein foaming agent; and compounding and evenly mixing according to a weight ratio of the mother solution of the yeast protein foaming agent to a stabilizing agent to a dispersing agent to a preservative to water being 50-150:1-6:5-10:0.1-1:10-50 to prepare the concrete foaming agent. The foaming agent has the advantages of low price, good environmental protection, excellent foaming performance, and easily obtained raw materials or easy mass production; and prepared foam concrete has light weight and heat insulation, and meets the requirement of an energy-saving wall on the performance of the foam concrete.

The invention relates to a yeast protein feed using spirit-based distillers' grains as base material and a production method thereof. The yeast protein feed uses the spirit-based distillers' grains as the base material, materials for fermentation culture are added and comprise enzyme preparation used for fermentation of the distillers' grains, yeast inoculant and nutrition auxiliary materials for heat preservation culture after being mixed, and finally the product is prepared by drying. The product per gram contains 2-5 billion yeasts. The invention has the advantages that the production method is a production method of microecological feed with no pollution. The feed can improve the digestive absorption of livestock and poultry for the nutrient substances, improves the digestive function, promotes the production performance of the livestock and poultry and enhances the immunity; meanwhile, the feed also improves the nutritional value of the spirit-based distillers' grains and becomes the novel protein feed which turn waste into wealth.

The present invention confers to the ferementative yeast Saccharomyces cerevisiae, genetically modified by insertion of a nucleic acid sequence encoding a xylose and a glucose active transporter, the ability to assimilate xylose using a system of co-transport with protons exhibiting a high affinity for xylose. The invention is useful for the production of bioethanol from plant biomass and other lignocellulosic materials, using genetically modified microorganisms for assimilating and fermenting xylose in mixtures of hexoses and pentoses resulting from raw material of industrial interest.

An extrusion process for producing a uniform and highly expanded food product is disclosed with nutritional yeast and chromium. The uniform expansion ratio possessed by the extruded product provides a consistent texture and has application in a wide variety of food consumables, ranging from snacks to breakfast cereals.

The invention relates to a skin care composition with sunscreen repair effect and an application and a preparation method thereof. The composition comprises the following components in parts by weight: 0.1-3 pbw plant sensitizer; 0.01 to 1.0 pbw of codogen; 0.1 to 1.0 pbw of hydrolyzed yeast protein; 0.01 to 0.5 pbw of green algae extract; 0.01 to 0.1 pbw of hamamelis extract; 0.01 to 0.1 pbw of tremella polysaccharide; 0.1 to 1.0 pbw of oat glucan; 0.1 to 1.0 pbw of allantoin; 0.01 to 1.0 pbw of compound ceramide; 0.01 to 1.0 pbw of sunflower unsaponifiable matter; 1.0-10.0 pbw of glycerol; 1.0-10.0 pbw of methyl propylene glycol; 0.01-1.0 pbw of sodium hyaluronate; 0.1-10.0 pbw of betaine and 0.1-1.0 pbw of panthenol. According to the skin care composition with sunscreen repair effect and the application and the preparation method thereof, the synergistic effect among the components is fully exerted by utilizing different medicinal mechanisms of the components, so that the obtained composition can enhance the cell self-repairing function, promote the division and growth of skin cells, resist ultraviolet damage and repair the skin barrier function.

The invention relates to a kind of nutritional yeast food, which include nutritional yeast powder, beta-cyclodextrin, sweetening agent, botanical fat powder and other additives that can enforce the flavor. The main preparing procedures go as follows: (1)material preparing: put the granular materials into pulverizer to smash them respectively; (2)soft materials preparing: first, make the yeast power into wet material with water, add beta-cyclodextrin to the material and mix them uniformly; second, add water again to form soft materials; third, screen the soft material to form wet granules; (3)drying: put wet granules into the oven and dry them for a certain time; (4)screen the dried granules; (5)mixing: mix the other materials with yeast granules uniformly (6)pressing: press the granules to be troches, following with packaging and vacuumizing the packages.

The invention discloses a method for extracting polypeptide and amino acid from waste beer yeast. The waste beer yeast is atomized and dried to obtain polypeptide and amino acid powder after pretreatment, high pressure homogeneity treatment, first extraction, enzymolysis, second extraction, enzyme extinguishment, press filter and separation. The method uses waste beer yeast which is byproducts for producing beer in breweries as raw materials to extract polypeptide and amino acid powder, thereby reducing pollution, achieving secondary transform of resources and generating great economic benefits. The method firstly uses high pressure homogeneity, then two extraction and composite protein enzyme enzymolysis, thereby increasing permeability of cell walls of yeast and improving dissolving rate of protein and amino acid in yeast cells, further improved obtaining rate of yeast extractives and increasing yeast protein content. The polypeptide and the amino acid extracted from the waste beer yeast in the method can serve as additives of function feed and food.

The invention discloses a non-steamed thermal induced nutritional hair mask which is prepared from the following raw materials: water, glycerol, propylene glycol, behentrimonium chloride, cetostearyl alcohol, polydimethylsiloxane, dimethiconol, trimethylsiylalcoxyl phenyl polydimethylsiloxane, dicocoylethyl ethoxy methyl ammonium methylsulfate, propylene glycol dicaprylate / dicaprate, PPG-1 tridecanol polyether-6, polyquaternary salt-37, argania spinosa kernel oil, a panax ginseng root extract, panthenol, a hydrolyzed yeast protein, an aloe vera leaf extract, hydrolyzed sericin, sodium hyaluronate, glutamic acid, lysine, a pepper fruit extract, citric acid, hydroxyl phenethyl alcohol and essence. According to the hair mask disclosed by the invention, the pepper fruit extract is added into the hair mask, and hair scales are opened due to a thermal inductive effect of the pepper fruit extract, so that the components with nourishing and conditioning effect in the formula enter into the hair scales to nourish the hair, the damaged hairs are conveniently and efficiently repaired once, the luster of hairs is recovered, and the hairs are submissive and tough and healthy.

The invention belongs to the field of cosmetics, and more particularly relates to a composite water humidity factor, cosmetics and a preparing method of the cosmetics. The composite water humidity factor comprises hydrolyzed yeast protein and seed extracts of ceratonia siliqua Linn. The cosmetics contain the composite water humidity factor, and the content of the composite water humidity factor is 1-5%. The cosmetics prepared through the preparing method of the cosmetics have good functions of restoring elasticity, and humidity of the skin and preserving moisture.

The invention provides ketogenic nutrient meal replacement powder. The ketogenic nutrient meal replacement powder is prepared from the following components: medium chain triglyceride microcapsule powder, gamma-linolenic acid oil microcapsule powder, high oleic sunflower oil microcapsule powder, rice bran fatty alkanol microcapsule powder, oat fiber, soy protein isolate, rice protein, yeast protein, psyllium seed husk powder, a potato extract, an agaricus bisporus extract, a white kidney bean extract, erythritol, grape fruit powder, compound vitamins, compound minerals and xanthan gum. The formula contains high-content fat, contains dietary fiber, various vitamins and minerals, can increase satiety, control the decomposition and absorption of carbohydrates, avoid fat accumulation, and can effectively improve the unwell symptoms of a user when glucose energy supply is converted into ketone body energy to achieve nutrient balance, and can be used as a ketogenic diet for weight loss peopleand epilepsy patients.

The invention discloses environment-friendly feed for lobsters. The feed is prepared from raw materials in parts by weight as follows: 15-30 parts of soybean dregs, 10-15 parts of rice bran, 5-10 parts of millet, 3-6 parts of carrots, 3-6 parts of Chinese cabbage leaves, 12-18 parts of water hyacinth, 5-10 parts of straw powder, 5-10 parts of corncob meal, 3-6 parts of peanut protein powder, 6-12 parts of kelp powder, 12-18 parts of sunflower seed meal, 5-8 parts of fermented soybean meal, 3-6 parts of corn germ meal, 10-15 parts of soybean cakes, 3-6 parts of sesame seed cakes, 2-5 parts of blood powder, 5-10 parts of yeast protein, 1-2 parts of star aniseed powder, 1-3 parts of soybean lecithin, 1-4 parts of selenomethionine, 3-6 parts of spirulina powder, 1-4 parts of malt selenium, 1-3 parts of dried orange peels, 3-6 parts of an attractant, 0.3-0.6 part of vitamins, 2-5 parts of calcium carbonate, 0.5-1 part of dicalcium phosphate and 4-8 parts of a Chinese herbal medicine additive. The feed is reasonably proportioned, has balanced nutrition, is easy to absorb, is prepared from purely natural raw materials, is green and pollution-free, contains no hormone and is low in cost and very suitable for popularization and application.

The invention relates to protein-containing composition, in particular to protein-containing composition and food for pregnant women as well as a preparation method and an application of the composition. The composition is prepared from soy protein isolate, whey protein, pea protein, yeast protein and docosahexaenoic acid powder. The invention provides high-quality protein powder suitable for pregnant women, and protein is widely sourced and includes soy protein and pea protein which are vegetable protein, whey protein which is animal protein as well as yeast protein which is microbial protein. Compared with existing food for supplementing pregnant women with protein nutrition, the product has the advantages that matching of protein types is matched more reasonably, and more nutrients contributing to health keeping of pregnant women and fetuses exist in the composition.

The invention provides a method for simultaneously preparing prunus cerasifera fruit wine and dried prunus cerasifera fruit. The method comprises the following steps: pricking holes in the surfaces of complete prunus cerasifera fruits, dipping the prunus cerasifera fruits into prunus cerasifera fruit wine base obtained by carrying out yeast fermentation on prunus cerasifera fruit pulp, carrying out sealed soaking, carrying out separation to obtain the prunus cerasifera fruit wine and prunus cerasifera fruit containing yeast protein, and carrying out aeration-drying on the prunus cerasifera fruit containing the yeast protein, thus obtaining the dried prunus cerasifera fruit. With the adoption of the preparation method provided by the invention, the prunus cerasifera fruit wine and the dried prunus cerasifera fruit can be simultaneously obtained, meanwhile, the nutritional ingredients and aroma ingredients of the fruit wine and the fruits are in mutual promotion, respectively, and therefore, the nutritive value, the flavor and the mouthfeel are improved; the preparation method is simple and safe, and the utilization ratio of the raw materials is high, and therefore, the method has very good application prospects; the obtained prunus cerasifera fruit wine is low-alcohol fruit wine with the enhanced aroma; the obtained dried prunus cerasifera fruit is dried fruit food having rich wine aroma and fresh fruity aroma, and being low in sugar content and high in bioprotein.

The invention discloses sensitive skin cream which comprises water, glycerinum, dicaprylyl carbonate, butyrospermum parkii fruit oil, petrolatum, cetostearyl alcohol, vitamin E, sorbitan stearate, poly sorbitol fat-60, polydimethylsiloxane, licorice extract, wild soybean protein, hydrolyzed yeast protein, horse chestnut extract, aloe extract, bisabolol, hydrolyzed collagen, sodium hyaluronate, allantoin, lavender water and diethyl bismalonate imidazolidinyl urea. The sensitive skin cream has an obvious effect, low side effect and high safety, can keep the skin moisturized, has the effect of protection against skin aging and achieves the effects of beautifying the skin, cleaning the skin, moisturizing the skin and preventing skin bacteria.

The invention discloses a hair growth, hair fixation and hair care nutrient solution, the composition and mass fraction of which are as follows: SD ethanol 40-B 9-15 parts, butanediol 5-10 parts, azelaic diglycine potassium 3-8 parts, purslane extract 5-7 parts, camphor 4-9 parts, zinc sulfate 3-10 parts, pyridoxine hydrochloride 2-6 parts, panthenol 5-7 parts, sawn leaf palm fruit extract 4-8 parts, glycerin 6-9 parts, nicotinamide 4-8 parts, allantoin 6-9 parts, biotin 3-10 parts, PEG-60 hydrogenate castor oil 7-9 parts, hydrolyzed yeast protein 3-8 parts, polysorbate-20 2-6 parts, phenoxyethanol 6-10 parts, menthol 1-5 parts, hydroxybenzyl methyl ester 1-3 parts, folium Camelliae sinensis extract 8-13 parts, root extract of Glycyrrhiza glabra 11-13 parts, propolis extract 9-14 parts, azelaic diglycine potassium 7-5 parts, tripeptide-1 copper 5-8 parts, tocopherol acetate 1-3 parts, water 80-100 parts. The hair growth, hair fixation and hair care nutrient solution provided by the invention has excellent hair care effect, in particular, obvious effect on damaged hair quality, can effectively improve damaged hair quality, and can keep the hair soft and elastic.

The invention belongs to the technical field of feeds, enzymic preparations and microorganisms, and in particular relates to a preparation method of an acidified small-peptide protein feed. The preparation method comprises the following steps: mixing soybean meal, rice protein, wheat protein, potato protein and water; performing size mixing, sterilizing and cooling so as to prepare a fermentation broth; adding bacillus subtilis strain liquid and saccharomycetes strain liquid to the fermentation broth to perform aerobic fermentation and enzymolysis on the liquids; carrying out solid-liquid separation to obtain small-peptide protein fluid and a protein solid content wet basis; concentrating small-peptide protein fluid to obtain small-peptide protein size; mixing the protein solid content wet basis, a protein feed, lactic acid bacteria strain liquid and microorganism protease; performing solid anaerobic fermentation and enzymolysis to obtain fermentation protein residue; absorbing and uniformly mixing the small-peptide protein size, the fermentation protein residue and lactic acid; and then drying. The acidified small-peptide protein feed is rich in small peptide, lactic acid, yeast protein, probiotics and other small molecular nutrients, and has the characteristics of being balanced in amino acid, high in nutrition, easy to digest, high in palatability, low in content of antinutritional factors, and the like.

The invention discloses a key protein recognition method based on heterogeneous biological network fusion. The key protein recognition method includes the steps: obtaining a yeast protein interactionnetwork topology, protein domain information, protein homology information, and protein subcellular localization information; respectively establishing a protein-protein interaction network P_G, a structural domain-structural domain interaction network D_G and a protein-structural domain network PD_G; fusing the three networks PD_G three networks, and establishing a heterogeneous network HG; establishing an initialized score vector h0 of the protein and structural domain; iteratively calculating the score vector h(i)t( / i) of the protein and structural domain based on a random walk model untila steady state is achieved; and sorting according to the score of the protein in the steady state, and identifying the key protein. The key protein recognition method based on heterogeneous biologicalnetwork fusion improves the fusion mode of multi-source biological data in the research of key protein recognition methods, and greatly improves the recognition accuracy of key proteins.

The invention discloses a formula of a feed of young meat wild pheasants in an earlier stage. The feed comprises the following constituents in parts by weight: 40-45 parts of corns, 16-24 parts of wheat, 15-22 parts of bean pulp, 7-11 parts of cabbage caterpillar meal, 5.2-6.5 parts of wheat bran, 4.4-5.8 parts of Chinese trumpet creeper powder, 3.5-5.5 parts of cottonseed hull fungus chaff, 2-4 parts of rapeseed meal, 1-2 parts of mountain flour, 1.2-2.4 parts of silkworm excrement, 1.5-2 parts of bone meal, 1-2 parts of yeast protein powder and 1.5-2.5 parts of modified zeolite particles. The feed is free from antibiotics, capable of meeting other nutritional needs, except for water, of the young meat wild pheasants, reasonable in formula, high in utilization rate, less in nutritional waste, beneficial to resource utilization, energy conservation and emission reduction, capable of protecting the environment, good in palatability, high in feed reward, and capable of achieving a feed-weight ratio of about 1.65:1 of pheasants of 14 days old; the feed can increase the survival rate of the young pheasants, the used raw materials are readily available, and the slaughtering weight of the pheasants of 120 days old can be improved by about 14.0%, thus obviously improving economic benefits.

Production of non-glycosylated protein from yeast is carried out by constructing expression carrier containing N-glycoamidase and purposive protein gene from molecular biological technology, transferred into yeasts from electric transformation, expressing N- glycoamidase on yeast cell surface, excretory expressing purposive protein into culture medium, removing chain of glucoprotein excretory expressed from N- glycoamidase surface expressed and obtaining non-glycosylated protein. It has better expression protein activity and correct tertiary structure and no immunogenicity to human body.

The invention relates to a roe and royal jelly tightening eye care gel, selecting oat kernel protein, roe extract, PEG-80 sorbitan monolaurate, hydrolyzed royal jelly protein, kappaphycus alvarezii extract, laminaria ochroleuca extract, hydrolyzed soybean protein, ceratonia siliqua seed extract, hexapeptide-9, 1,2-pentanediol, hydrolyzed yeast protein, turmeric root extract, glucosyl hesperidin and the like as raw materials. Simultaneously, the dosages of the raw materials are strictly limited, and the roe and royal jelly tightening eye care gel aims at the characteristics of eye skin, has strong pertinence to accurately supplement eye skin with nutrients, excites energy of eye skin cells to resist eye skin aging, thoroughly replenishes water and moisturizes eye skin to resist dryness, effectively relieves pressure and promotes blood circulation to resist injury.

The invention discloses creep feed for piglets and a preparation method thereof and relates to the field of piglet feeds. The creep feed for the piglets is prepared from basic materials and functional materials, wherein the basic materials include soybean concentrated protein, flour, broken rice, fish meal and soybean oil; and the functional materials include one or more of a milk chocolate product, maltodextrin, enzyme hydrolyzed soybean meal, yeast protein, whey powder, whey concentrated protein, wheat hydrolyzed protein, glucose, soybean oil, bacillus subtilis, plant essential oil, sodium butyrate, a compound enzyme preparation for piglets, an acidifying agent and water-soluble multi-vitamins. With the adoption of the technical scheme provided by the invention, defects caused by the fact that blood serum protein powder and a lot of antibiotics and zinc oxide are added to improve the feed intake and production performance of the piglets and reduce the diarrhea can be avoided; and the nutritional property and food calling property of the creep feed are also sufficiently represented. The creep feed disclosed by the invention is comprehensive and balanced in nutrients and good in palatability; and the piglets like eating the creep feed, the feed intake is great and the morbidity is low.

The invention discloses a composite attractant of bactrocera dorsalis hendel, which comprises aqueous solution of a molasses, aqueous solution of a complex protein hydrolyzate and a fruit flavor. The mass ratio of the aqueous solution of the molasses to the aqueous solution of the complex protein hydrolyzate is 4:1; the complex protein hydrolyzate is the hydrolysate which is obtained by mixing soy protein and brewer's yeast protein at the weight ratio of 1:1-9, adding 5,000U / g of acidic protease, 0.5-5.0 parts by weight of preservative and 0.01-0.1 part by weight of spinosad, and hydrolyzing at 50 DEG C for 2hours. The formula of the composite attractant of the bactrocera dorsalis hendel is simple, and the raw materials are cheap and easy to obtain. The composite attractant has good effect of attracting the male and female adult bactrocera dorsalis hendel, and particularly, the composite attractant can attract more than 25% of bactrocera dorsalis hendel of 10-11 days old. The raw materials used for preparing the composite attractant do not contain any harmful chemical substances, have no toxic effects on people and animals and meet the environmental protection requirements.

The present invention discloses a culture medium for producing lact-streptocin nisin its methods of preparation and method for culturing nisin. The preparation is put yeast protein, soy bean protein into jar, add water and mix, then put carbon, phosphate in turn, mix, debug PH6.2 - 7.2 into jar, add water, and high pressure steam, bactericide, cooling, connect food lactacide, breeding under the condiction of pressure is 0.1 - 0.5 MPa, temperature is 26 - 37 Deg. C for 24 - 72 hours, by biological testing the active of nisin is up to 4000 - 15000 IU / ml, then stop.