693 results about "Brewers Yeast" patented technology

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.

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.

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.

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.

The invention belongs to the technical field of yeast extracts, in particular to a method for preparing a yeast extract by using beer yeast. The method comprises the following steps of: collecting yeast emulsion; removing impurities: firstly screening the impurities by using a screening mesh, and then filtering by using a cross-flowing filter; separating the impurities by washing; removing bitterness: adjusting concentration, adding 0.1-0.3 percent of sodium bicarbonate and stirring at 8-12 DEG C for low-temperature alkali washing; self-dissolving: adjusting the concentration to be 9-13 percent, adding 0.02-0.04 percent of nematolyt, regulating the pH value to be 5.0-6.5, and self-dissolving for 20-50 hours at 55-65 DEG C; destroying enzyme: keeping for 10-20 minutes at 85-90 DEG C; separating and concentrating to form a paste-like product with the water content being less than 35 percent; and mixing. The impurities in the beer yeast are effectively removed and the nematolyt is added by applying the technology of cross-flowing filtering and low-temperature alkali washing, and the low-cost yeast extract is prepared by utilizing the synergism of endogenous enzyme in beer bacteria and added exogenous enzyme.

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.

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.

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.

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.

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.

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.

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.

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.

A composite feed for redfin puffer is prepared from 15 raw materials including anabarilius powder, concentrated soybean protein, soybean dregs, chicken powder, beer yeast, alpha-starch, soybean lecithin, etc. Its advantages are rich nutrients, high biological utilization rate and survival rate, and less pollution to water.

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.

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.

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.

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.

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.

A full-value feed for Estuarine puffer contains fish meal, starch, skin milk powder, spirulina, L-methionine, active glutelin, choline chloride, beer yeast and puffed soybean. It features rich nutrients.

The concentrated feed for adult turbot consists of: alpha-starch 20-25 wt%, Peru red fish meal 30-40 wt%, soybean dregs 10-20 wt%, wheat flour 5-12 wt%, squid bowel powder 5-10 wt%, animal bone meal 5-10 wt%, beer yeast 3-7 wt%, and other seven kinds of material. The feed of the present invention has the features of: capacity of providing adult turbot under artificially raising with all the nutrients, good taste, high feed conversion rate, high stability in water, functions of promoting the growth of adult turbot and raising it disease resistance and survival rate, low cost, etc.