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728 results about "Brewers Yeast" patented technology

Brewer’s yeast is an ingredient used in the production of beer and bread. It is made from Saccharomyces cerevisiae, a one-celled fungus. Brewer’s yeast has a bitter taste. Brewer’s yeast is also used as a nutritional supplement. It’s a rich source of chromium, which may help your body maintain normal blood sugar levels.

Method for producing inocula for livestock and poultry by multi-thalli mixed liquid

The invention relates to a method for fermentation production of a poultry bacterial agent by multi-bacteria miscible liquid, wherein aerobic bacteria, namely Bacillus subtilis, Bacillus licheniformis, bacillus natto, beer yeast, Aspergillus niger and Aspergillus oryzae are cultured in a shaking table according to different culture mediums, so as to culture a mother seed solution; simultaneously Lactobacillus acidophilus, bifidobacteria and enterococcus faecalis are subjected to anaerobic culture by utilization of Kille flasks, and a mother bacterial solution of photosynthetic bacteria is cultured by a Kille flask under the condition of illumination; the prior stock solution is inoculated into a seed tank for anaerobic culture and fermentation according to 4 percent of the inoculum concentration, and the fermentation time is between 48 and 60 hours; and the cultured seed liquid is inoculated into a productive tank for anaerobic culture and fermentation according to 10 percent of the inoculum concentration, the fermentation time is between 60 and 72 hours, and the fermentation end point is reached when the pH value is reduced to 4.0. The method has the advantages that the microscopic examination viable count of the bacterial agent is more than 5 billion per milliliter, so that the bacterial agent is safe and nontoxic, thereby not only improving the disease resistance of poultry but also promoting the quick growth of the poultry, reducing the feed-meat ratio and improving the quality of meat, eggs and milk.
Owner:张培举

Compound feed for Scylla serrata and preparation method of same

The invention discloses a compound feed for Scylla serrata, comprising fish meal, shrimp head powder, soybean meal, rapeseed meal, fish oil, soybean phosphatide powder, brewers yeast, choline chloride, molt hormone, bread flour, calcium dihydrogen phosphate, sodium dehydroacetate, butyl hydroxy anisole, astaxanthin, Schizochytrium limacinum, Bacillus licheniformis, a composite feeding promoting agent, a complex vitamin additive, a composite mineral matter additive and a composite adhesive. The feed has balanced nutrition, is resistant to spoilage, has a long storage life, not only reduces feed cost but also promotes the growth and improves the color of the Scylla serrate. In addition, the feed is friendly to environment, has good palatability and feed promoting effect, has high utilization efficiency and good stability in water, and can enhance the immunity and survival rate of scylla serrata. The invention also provides a preparation method for the compound feed for scylla serrata, which is simple in technology, with the function substance in raw material undestroyed in the preparation process.
Owner:ZHEJIANG MARINE DEV RES INST

Dietary supplements containing probiotics

Dietary supplements comprising at least one probiotic and at least one of animal digest, dried brewers yeast, vitamin C; vitamin E, beta carotene, zinc proteinate, manganese proteinate, ferrous sulfate, copper proteinate, calcium iodate, and sodium selenite. The probiotics and other ingredients are present in the supplement in amounts sufficient to enhance the palatability of the probiotics and compositions containing the probiotics, enhance the immune system to augment the beneficial effects of the probiotics, or extend the life of the probiotics.
Owner:ORTHOCARE INNOVATIONS +1

Fodder for laying hen and preparing method thereof

The invention provides fodder for laying hen and a preparing method thereof, and belongs to the technical field of laying hen fodder. The fodder comprises, by weight, corn, corn gluten meal, dried blood, monocalcium phosphate, shells, alfalfa, oat, carrot powder, pumpkin powder, tuber onion seeds, beer yeast powder, traditional Chinese medicine concentrated powder, complex vitamin and compound trace elements. The traditional Chinese medicine concentrated powder is obtained by mixing hericium erinaceus, sea-buckthorn, astragalus membranaceus, scutellaria baicalensis, rhodiola rosea, medlar, leonurus, honeysuckle and olive leaves according to the mass ratio of 1-3:1-2:1-2:1-2:1-3:1-3:1-2:1-3:1-3, and then digestion, concentration and drying are conducted. The fodder for the laying hen can improve egg quality, is deep in color of egg yolk and good in forming, effectively improves the disease resistance of the laying hen and prolongs the peak laying period of the laying hen.
Owner:孙红霞

Bacillus subtilis for effectively degrading grease and application thereof

The invention provides a bacillus subtilis for effectively degrading grease. The bacillus subtilis 6-loil is preserved at Guangdong Province Microbiological Culture Collection Center on December 22, 2016. The preservation number is GDMCC No. 60134. The bacillus subtilis 6-loil provided by the invention can utilize the grease as a growth carbon source, can normally grow under an environment of higher grease content and has a capacity of efficiently degrading grease. The bacillus subtilis 6-loil provided by the invention can be compounded with bacillus coagulans, brewer yeast and carrier ingredients so as to be prepared into a kitchen garbage disposal fungicide. The prepared kitchen garbage disposal fungicide can adapt to the condition of high grease content of the domestic kitchen garbage, so that the condition of failure in aerobic composting caused by the reduction of microbial activity resulted from the microorganism wrapped by the grease in aerobic composting can be effectively avoided and the bacillus subtilis can meet the requirement of the domestic kitchen garbage aerobic composting. The bacillus subtilis 6-loil also can be applied to the fields of soil oil stain treatment, biosurfactant production, biological detergent preparation, and the like.
Owner:HANYU GRP CO LTD

Swelling granular mixed feed for adult pelteobagrus fulvidraco

The invention discloses a swelling granular mixed feed for adult pelteobagrus fulvidraco, relating to the field of pelteobagrus fulvidraco feed. The feed is suitable for feeding the pelteobagrus fulvidraco in adult stage (namely the pelteobagrus fulvidraco in the adult stage with the weight of more than 20g); the feed is a mixture prepared by all raw materials according to the processing method of swelling granular feeds; according to the weight percentage, the feed comprises the following raw materials of: 36-40% of fish meal, 15.58-19.6% of flour, 3.5-4% of cottonseed meal, 16-20% of soybean meal, 6-7% of maize protamine, 4.5-5.5% of fish oil, 6-7% of beer yeast, 1-1.5% of mineral matters, 0.5-0.6% of choline chloride and 0.2% of multivitamin. Compared with normal mixed feed, the swelling granular mixed feed has the advantages of comprehensive nutrition, high livability, little pollution on culture water, greenness, and no public nuisance.
Owner:福建天马饲料有限公司

Yam grape cake

The invention discloses a yam grape cake which comprises the following raw materials in parts by weight: 150-160 parts of glutinous rice flour, 100-120 parts of wheat flour, 30-40 parts of corn starch, 100-120 parts of grapes, 100-120 parts of yams, 40-50 parts of coix seeds, 50-60 parts of red beans, 6-8 parts of beer yeast powder, 4-6 parts of ganoderma lucidum spore powder, 5-7 parts of radix polygonati officinalis, 3-5 parts of cirsium setosum, 3-5 parts of perilla frutescens, 5-7 parts of astragalus membranaceus, 4-6 parts of salviae miltiorrhizae, 3-5 parts of safflower seeds and 3-5 parts of pumpkin flowers. A preparation process of the yam grape cake is simple and environmentally friendly; food materials such as the yams, the coix seeds and the red beans are added during preparation, so that the cake is good in mouth feel and rich in nutrition; extracts of Chinese herbal medicines such as the radix polygonati officinalis, the cirsium setosum, the perilla frutescens, the astragalus membranaceus and the salviae miltiorrhizae are added at the same time, so that the cake has certain health-keeping and health-care effects and is beneficial to human health.
Owner:张静

Preparation method of R-polysaccharide fermentation liquor and preparation method of composite preservative of R-polysaccharide fermentation liquor

The invention discloses to a preparation method of R-polysaccharide fermentation liquor and a preparation method of a composite preservative of the R-polysaccharide fermentation liquor, relating to a preparation of fermentation liquor and a preparation method of a composite preservative of the fermentation liquor, which solves the problems of complex preparation technology of the traditional R-polysaccharide preparation, and high production cost and low yield of the preparation of a preservative of the traditional R-polysaccharide preparation. The preparation method of the R-polysaccharide fermentation liquor comprises the following steps of activating bacillus subtilis, streptococcus thermophilus and brewers' yeast; collecting and washing after being centrifuged; fermenting and cultivating the thalluses after mixing; and purifying the fermentation liquor. The preparation method of the preservative is as follows: mixing nisin, natamycin, propionic acid, antioxidant of bamboo-leaf, chitosan, ethylene diamine tetraacetic acid (EDTA), cellulose, ethanol, sorbitol and oxygen-enriched active water; and mixing the mixed liquor and the R-polysaccharide fermentation liquor to be reacted. The preparation of the R-polysaccharide fermentation liquor has the advantages of simple technology, no three-waste generation, no pollution discharge and no peculiar smell. The R-polysaccharide fermentation liquor is prepared into a composite preservative, the production cost is ** yuan / ton, and the yield is high.
Owner:王心礼

Top beer and production technique thereof

ActiveCN101041795AMellow tasteProminent ester aromaBeer fermentationYeastMineral water
The invention discloses an upper beer, which comprises the following steps: (1) choosing Australian grist and Canada grist as raw material; setting the ratio at 30-60% and 40-70% separately; grinding; putting into saccharifying pan; (2) choosing lupulus as scent type and bitter type granulated hop; twice-adding with the proportion at 20-40% : 60-80%; (3) adopting the upper starter to yeast; setting the ester content as double of the lower starter. This beer possesses merits of good taste, appreciable scent and coordinate bitter, which possesses special style.
Owner:北京燕京啤酒集团有限公司

Method for producing Maotai-flavor liquor through liquid fermentation

The invention discloses a method for producing Maotai-flavor liquor through liquid fermentation and belongs to the technical field of liquor brewing. The method for producing the Maotai-flavor liquor comprises the following steps: unshelling, moderately smashing and cooking broomcorn, adding high temperature yeast powder to carry out pretreatment, adding water and ingredients to carry out the liquid fermentation and distilling after the fermentation is finished to obtain the Maotai-flavor liquor, wherein the fermentation process comprises the following three stages: 1, adding brewers yeast to carry out alcohol producing fermentation; 2, adding Maotai-flavor producing bacteria to carry out Maotai-flavor matter producing fermentation; 3, adding ester producing yeast to carry out esterification reaction. The method has the advantages that a traditional solid fermentation way is replaced by the liquid fermentation way to brew the Maotai-flavor liquor, so that the production cycle of the Maotai-flavor liquor is greatly shortened and the production cost is reduced; the Maotai-flavor liquor obtained through the method disclosed by the invention is yellowish and transparent, outstanding in Maotai-flavor, mellow in liquor body, long in aftertaste and high in content of total acid, total ester and total alcohol.
Owner:HUBEI UNIV OF TECH

Jerusalem artichoke-soybean fermentation beverage and preparation method thereof

The invention discloses a jerusalem artichoke-soybean fermentation beverage and a preparation method thereof. The beverage contains a jerusalem artichoke-soybean fermentation solution as a main component. The preparation method of the jerusalem artichoke-soybean fermentation solution comprises the following steps of: mixing jerusalem artichoke pulp and soya-bean pulp in a volume ratio of (3-5):1, heating and sterilizing, wherein the obtained mixture is used as a fermentation base material; and then inoculating mixture bacterium of lactobacillus bulgaricus, streptococcus thermophilus, monascus and beer yeast into the fermentation base material according to an inoculating amount of 3-5%, fermenting for 12-20hours at a temperature of 28-32 DEG C, filtering after finishing fermentation and then adding aroma enhancement yeast into the fermentation base material according to an inoculating amount of 1-2%, then fermenting for 48-60 hours again at the same temperature, and filtering a fermentation solution after finishing fermentation to obtain a jerusalem artichoke-soybean fermentation solution. The mass ratio of lactobacillus bulgaricus to streptococcus thermophilus to monascus to beer yeast is 2:2:4:2. The preparation method disclosed by the invention is unique; the obtained beverage has good mouth feel, good appearance and rich nutrition; and the immunity can be improved after drinking the beverage for a long time.
Owner:SHANDONG JIANZHU UNIV

Method for preparing fermented virus-free cottonseed meal feed protein

The invention discloses a method for preparing fermented virus-free cottonseed meal feed protein. The invention relates to a production process which uses cottonseed meal as raw material and produces the virus-free cottonseed meal feed protein by microbial technology in a transformation way, in particular to a microbial fermenting process of using multi-strains mixed solid to ferment and prepare virus-free cottonseed meal. Fermentation cultures of one strain Saccharomyces cerevisiae which is cultured in an amplification way, one strain Candida tropicalis, one strain Bacillus ubtilis and one strain Lactobacillus are evenly mixed in the proportion of 2 to 1 to 1 to 1 and are inoculated in cottonseed meal (through 40 mesh sieve) with 5 percent of the inoculation amount, wherein, the water content of the cottonseed meal is 50 percent; simultaneously, substrate culture media (5 percent of molasses, 5 percent of bran, 0.5 percent of ammonium sulfate, and the initial pH value is 6.0) are added, evenly mixed, fermented for 72hours at 30 DEG C in aerobic way, dried and sampled at 60 DEG C; finally, the nutrient analysis is carried out on the cottonseed meal before and after fermentation; when weighed and packaged, finished products of the fermented cottonseed meal can be stored for 6 months at a cool and dry place. The fermented cottonseed meal can be used as feeds for beef cattle, chicken, tilapia, etc.
Owner:AGRI BIO TECH INST GUANGDONG ACADEMY OF AGRI SCI +1

Yeast grease and preparation method and application thereof

The invention relates to the technical field of biological engineering and the fields of food and medicaments, particularly provides a method for extracting refined yeast grease from yeast, particularly waste saccharomyces cerevisiae and oil production yeast, and further provides soft capsules prepared by compounding the yeast grease, vegetable grease rich in necessary fatty acid for a human bodyand anti-oxidation grease and a preparation method thereof. The obtained yeast grease composite soft capsules have the effects of reducing serum cholesterol and reducing blood fat; the method for producing the yeast grease by using the waste yeast has powerful results of improving the additional value of the waste yeast and generating higher economic benefit; and meanwhile, by comprehensive utilization of the waste yeast, the problem that wastes pollutes environment is solved, and the requirement of circular economy development is met.
Owner:BINZHOU UNIV +1

Decomposed leaven for the treatment and use of industrial waste liquid and waste residue and method for preparing the same

The invention relates to a decomposed leaven for industrial organic effluent and debris treatment and process for preparation, wherein the decomposed leaven comprises one or more of cellulose disassembling bacterium, himicellulose disassembling bacterium, protein disassembling bacterium, and amylolyzing bacterium, the bacterial are preferably selected from the following bacterial or their combination, aspergillus niger, viridian, endomycopsis fibuliger, bacillus subtilis, and brewer's yeast. The preparation process of the decomposed leaven comprises two steps of preparing bacterial and formulating leaven.
Owner:HUAZHONG AGRI UNIV

Formulation and preparing method of expanded assorted feed for ophiocephalidae

The invention relates to a formula of compound puffed feed for snakehead mullet and process for preparation, wherein the constituents in the formula comprise (by mass ratio): fish meal 35-50%, fermented soybean waste 10-20%, meat and bones meal 0-12%, silkworm chrysalis powder 0-5%, blood powder 0-5%, brewer's yeast 2-5%, shrimp grease 0-6%, fish oil 1.0-3%, high grade flour 10-20%, liquid phosphatide 1-2%, calcium dihydrogenphoshate 0.5-1.5%, composite vitamin 0.5-1%, compound minerals 0.5-1%, choline chloride 0.3-0.5%. The preparing process consists of proportioning constituents, mixing homogeneously, disintegrating, modulating, palletizing and drying.
Owner:GUANGDONG HENGXING GROUP

Konjac oligomerization mannose sweet potato vinegar and preparation method thereof

The invention discloses konjac oligomerization mannose sweet potato vinegar and a preparation method thereof. The konjac oligomerization mannose sweet potato vinegar is prepared from the following raw and auxiliary materials in weight ratio: 10-20 parts of konjac, 100-150 parts of sweet potatoes, 8-12 parts of bran, 16-23 parts of husk, 0.02 part of alpha-amylase, 0.015 part of calcium chloride, 0.3 part of saccharifying enzyme and 0.1 part of magnesium chloride. The preparation method comprises the following steps: (1) hydrolyzing the konjac by using aspergillus niger; (2) uniformly mixing steamed sweet potatoes and konjac hydrolysate, liquefying the mixture by using the alpha-amylase, saccharifying the mixture by using the saccharifying enzyme, and hydrolyzing cellulose and pectin by using the aspergillus niger to obtain saccharification liquor; (3) inoculating lactobacillus fermenti, brewer yeast and aroma-producing yeast into the saccharification liquor, fermenting at low temperature, and standing to obtain alcoholization liquor; (4) mixing the bran, the husk and the alcoholization liquor to carry out acetic fermentation, spraying vinegar, and ageing to obtain the konjac oligomerization mannose sweet potato vinegar. The konjac oligomerization mannose sweet potato vinegar prepared by using the method has the characteristics of mild sourness, remarkable sweet potato flavor and capability of relaxing bowels.
Owner:周涛

Method for preparing immune polysaccharide and yeast extract by utilizing beer yeast dregs for feeding

InactiveCN1806653AImprove decomposition abilityWill not affect the function of fermentationFood processingAnimal feeding stuffOrganismBiology
The invention provides a method of making mangel immune polysaccharides and yeasts extract, belonging to the technique field of preparing biological products, such as polysaccharides, by yeasts. Said method includes the following steps: brewers' yeast residue bitter-removing, foreign substance-removing, brewers' yeast autolysis, brewers' yeast complex enzymolysis and deactivation, segregation of polysaccharides and protein hydrolysate liquid, blink spray drying of mangel immune polysaccharides and yeasts extract, etc; it is characterized on: high yield, good quality, low cost, and could achieve the aim of preparing mangel immune polysaccharides and yeasts extract at the same time from identical yeast material, enhance the availability ratio of yeasts, avoid pollution to the environment in traditional method as a result of simply preparing one certain product and discharging other assistant liquid.
Owner:HANGZHOU ZHONGDE AQUATIC FEED

Production method of microbial preparation by symbiotic fermentation of lactic acid bacteria and saccharomycetes

The invention discloses a production method of a microbial preparation by symbiotic fermentation of lactic acid bacteria and saccharomycetes. The production method is characterized by comprising the following steps: carrying out symbiotic assemblage screening on lactic acid bacteria and saccharomycetes separated from an Inner Mongolia dairy product kumiss to select a set of enterococcus faecium HE5 and brewer yeast J-4 with mutual promotion, wherein the viable count of the lactic acid bacteria reaches 2.88*10<9>CFU (Colony-Forming Unit) / mL when enterococcus faecium HE5 and brewer yeast J-4 screened are cultivated on an optimized skimmed milk culture medium, the viable count of the saccharomycetes reaches 3.3*10<8>CFU / mL, and double bacteria culture is better to promote the growing effect of lactic acid bacteria; and freezing and drying the cultivated and harvested double bacteria to obtain the microbial preparation by symbiotic fermentation of lactic acid bacteria and saccharomycetes. The microbial preparation is good in symbiotic effect and strong in acid-producing capacity.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Culture medium for fermentation production of spectinomycin through streptomyces spectabilis and fermentation method

The invention relates to a culture medium for fermentation production of spectinomycin through streptomyces spectabilis and a fermentation method. A primary seed culture medium, a secondary seed culture medium and a fermentation culture medium all contain corn oil, maltose, beer yeast dry residues and earthworm meal. According to the invention, maltose replaces glucose, beer yeast dry residues and earthworm meal replace fish meal, peptone, soybean cake meal and corn steep liquor, and the culture medium formula is optimized, so that the problem of high costs of raw materials is solved, the environmental effect on the source of the raw materials is reduced to the utmost extent, sufficient supply of the raw materials is guaranteed, and stable and efficient production of spectinomycin is realized. Meanwhile, the culture medium can improve the fermentation unit and shorten the fermentation period.
Owner:宁夏泰瑞制药股份有限公司

Preparation method of Se-enriched nutrient corn beverage

The invention discloses a preparation method of Se-enriched nutrient corn beverage, which is characterized by comprising the following steps of: using fresh sweet corn as raw material, conducting controlled hydrolyzing on fresh sweet corn steep liquor starch liquid by using amylase and maltogenic amylase, then using Lactobacillus acidophilus and Se-enriched beer yeast to carry two-stage fermentation on corn liquid, and obtaining a novel Se-enriched natural corn beverage product with rich health care functional factors and good taste.
Owner:ZHEJIANG UNIV

Fermented semi-dried feed for weaned piglets

The invention discloses a fermented semi-dried feed for weaned piglets. The fermented semi-dried feed is processed from an energy feed, a protein feed, complex trace elements, multi-vitamins, mineral substances, lactic acid bacteria, saccharomycetes and bacillus subtilis by the steps of mixing evenly and fermenting; the fermented semi-dried feed comprises the following components: corn, wheat bran, 46% swelling soya dregs, concentrated albumen-powder of soybeans, Peru steamed fish, beer yeast powder, lactose, calcium hydrophosphate, mountain flour, edible salt, special core materials for weaned piglets, soya-bean oil, choline and an acidifier; and in addition, composite probiotic liquid is added and mixed with clear water, so that the mixed feed is fermented under the condition that the moisture is kept. Required trace elements, vitamins and beneficial bacteria required by the organism are provided for piglets; the immunocompetence and the disease resistance of the piglets are improved; and the fermented semi-dried feed is good in palatability and high in feeding efficiency, piglet diarrhea rate is low, and the weaned piglets can grow healthily.
Owner:ZUNYI JINDING AGRI TECH

Premixed meat powder for feed capable of enhancing immunity

The invention discloses a premixed meat powder for a feed capable of enhancing the immunity. The premixed meat powder is prepared from the following raw materials: oil residue powder, animal fat, rapeseed dregs, skim milk powder, fish meal, clamshell powder, viviparus powder, bone meal, a beer yeast, an edible mushroom residue, a rape seed cake, a wild chrysanthemum flower, rhizoma atractylodis macrocephalae, radix gentianae, cortex phellodendri, pericarpium citri reticulatae, allicin, rue, a nutrition additive, zeolite powder, sesame oil, salt, soybean phospholipil, L-crystalline amino acid, chitosan oligosaccharide, manna oligosaccharide, beta-glucanase, a vitamin premix, a mineral premix and an adhesive. The obtained premixed meat powder for the feed capable of enhancing the immunity contains abundant oil, protein, mineral substances and microelements, can meet the energy and microelements required for the whole growth of the fed animal, is easy to absorb and has the effect of enhancing the immunity.
Owner:ANHUI TIANZE FEED

Composite fish bait for fry of brill

A composite feed for the young turbot is prepared from 14 raw materials including anabarilius powder, spirulina powder, concentrated soybean protein, squid powder, beer yeast, soybean lecithin, etc. Its advantages are rich nutrients, high conversion rate, high growth speed, and less pollution to water.
Owner:OCEAN UNIV OF CHINA

Method for performing pig manure resource treatment by utilizing hermetia illucens

The invention discloses a method for performing pig manure resource treatment by utilizing hermetia illucens, belonging to the field of solid waste treatment. The method comprises the following technological steps: (1) mixing pig manure with oilseed meals so as to adjust the water content of pig manure; (2) performing primary fermentation to the mixture by adopting bacillus subtilis, and further fermenting with brewer yeast; (3) feeding black soldier fly Hermetia illucens for raising according to a certain proportion; and (4) after the raising period is finished, collecting the black soldier fly Hermetia illucens and ooze. The method is simple to operate, and fast for pig manure resource treatment process. After conducting the above technological treatment, pig manure and oil seed meals are converted into black soldier fly Hermetia illucens and excreta ooze thereof, the residual tetracycline antibiotics (oxytetracycline, chlorotetracycline and tetracycline) in the pig manure cannot be detected in the black soldier fly Hermetia illucens and ooze. The method not only can solve the problems of pig manure environment pollution, the antibiotics residues, human health damage and the like, but also can provide black soldier fly Hermetia illucens and ooze with rich nutrients for feed and fertilizer industries.
Owner:JIANGSU UNIV

Method for brewing ultrahigh-gravity beer by ultrahigh-gravity Saccharomyces cerevisiae

The invention provides a culture and a method which are suitable for brewing ultrahigh-gravity beer. In the invention, mutagenesis, domestication, anti-alcohol test, cultivation, continuous separation, sieving, assessment and the like are adopted, so that culture 625 (Saccharomyces cerevisiae) which can resist 2-deoxy-D-glucose, has a strong diacetyl reduction ability, is alcohol-resisting, and is suitable for ultrahigh wort of 28degrees can be obtained, the culture G25 (Saccharomyces cerevisiae) is stored in Chinese General Microbiological Culture Collection Center, and the preservation number is CGMCC NO. 4,792. By the culture and process method to produce ultrahigh beer, not only is the equipment utilization rate greatly improved by 100-120%, but also the production cost is reduced; and compared with the beer brewed by general-gravity fermentation, the mouthfeeling of the beer is better, and the taste of the beer is cleaner.
Owner:CHINA NAT RES INST OF FOOD & FERMENTATION IND CO LTD

Brewer yeast gene engineering strains for producing miltiradiene, and construction method and application of brewer yeast gene engineering strains

ActiveCN103820344AFungiMicroorganism based processesCopalyl pyrophosphateEnzyme Gene
The invention discloses a brewer yeast gene engineering strains for producing miltiradiene, and a construction method and application of the brewer yeast gene engineering strains. The construction method for the gene engineering strains comprises the following steps of introducing exogenous SmCPS (salvia miltiorrhiza copalyl pyrophosphate synthase) and SmKSL (salvia miltiorrhiza kaunene synthase like) into original brewer yeast to obtain recombinant brewer yeasts for producing the miltiradiene, wherein the recombinant brewer yeasts are recorded as ZD-T-000 and ZD-T-010; improving the activity of one or more proteins in 3-hydroxy-3-methylglutaryl coenzyme A reductase, a terpene control element protein UPC2, geranylgeranyl pyrophosphate synthase and farnesyl phosphate synthase on such a basis to construct 24 high-miltiradiene yield recombinant brewer yeast strains (ZD-T-001 to ZD-T-008, ZD-T-011 to ZD-T-018 and ZD-T-021 to ZD-T-028). The brewer yeast ZD-Tans-001 can be used for producing 487.91mg / L miltiradiene after being fermented for 6 days under an aerobic condition.
Owner:TIANJIN INST OF IND BIOTECH CHINESE ACADEMY OF SCI +1

Garrupa extruded feed and processing method thereof

The invention discloses a garrupa extruded feed and a processing method thereof. The garrupa extruded feed comprises the following raw materials in percent by mass: 41-48% of steam fish meal, 10-14% of bean pulp, 5-10% of extruded bean powder, 5-8% of corn protein, 1-2.8% of beer yeast, 1-2% of squid liver paste, 1-2% of fish oil, 1-2% of grain raw powder, 11-15% of high protein flour, 1-2% of calcium dihydrogenphosphate, 3-4% of lecithin, 0.4-0.6% of compound vitamin, 0.5-1% of compound mineral substance, 0.6-1% of choline chloride and 0.5-0.8% of seaweed meal. In the invention, according to the digestion physiological characteristics of garrupa, feed raw materials with high bioavailability are selected, thus garrupa can be promoted to grow quickly, and ingestion effect of the garrupa is improved; and curing degree of feed granules is 85%, thus digestibility of the garrupa is improved.
Owner:XIAMEN HAILIN BIOTECH CO LTD
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