44 results about "Brewers Yeast" patented technology

This invention provides a novel method for preparing a medical collagen sponge, relating to the field of medical sponge technology. The invention uses yeast extract obtained by Soxhlet extraction of brewer's yeast as a raw material, which is mixed and reacted with polyvinyl alcohol and graphene oxide to obtain the novel medical collagen sponge. The medical collagen sponge prepared by this invention exhibits excellent performance and good hemostatic effect. Furthermore, the preparation method is simple, and it degrades postoperatively, demonstrating significant application value in the field of medical materials.

The invention provides crab feed capable of improving the quality of crab cream. The feed is prepared from the following raw materials in parts by weight: 15-25 parts of white fish meal, 10-15 parts of fermented soybean meal, 50-60 parts of squid visceral meal, 45-50 parts of krill meal, 25-30 parts of beer yeast, 200-220 parts of high gluten flour, 45-50 parts of wheat bran, 10-20 parts of soybean lecithin oil, 5-10 parts of a vitamin premix special for crabs and 5-10 parts of a mineral premix special for crabs. According to the crab feed capable of improving the quality of the crab cream, on the basis of ensuring the ingestion and intestinal health of crabs, conditions are created for efficient nutrient absorption and utilization, then gonad development and flavor substance accumulation are driven through key substances, meanwhile, a three-dimensional anti-oxidation and immune protection system runs through all the time, the body health is guaranteed, and the crab feed has the effects of improving the crab cream quality and improving the crab cream quality. The method has the advantages of simple operation, stable color and flavor of the crab cream, sufficient energy supply in the whole process, and synergistic operation of all the systems, so that the disease resistance and survival rate of crabs are improved, and the accumulated nutrient substances are efficiently converted into the plump degree, delicious flavor and attractive color of the crab cream.

The invention discloses nutrition-balanced flour assisting in pancreas islet repair as well as a preparation method and application of the nutrition-balanced flour. The nutrition-balanced flour is prepared from the following raw materials in parts by mass: 40-60 parts of whole grains, 10-15 parts of beans, 5-15 parts of vital gluten, 7-10 parts of potatoes, 7-10 parts of vegetables, 5-8 parts of bacteria and algae, 5-8 parts of nut seeds, 3-5 parts of medicinal and edible food and 3-5 parts of beer yeast. The invention provides more comprehensive nutrition powder containing whole grains, beans, potatoes, nuts and the like, and further comprises common food with the effect of reducing blood sugar and medicinal and edible food which has the effect of reducing blood sugar and can prevent diabetic complications, and the nutrition flour has the following functions: balanced nutrition is provided for the body; blood sugar reduction is assisted; the islet cells are assisted to repair; and diabetic complications are prevented. The invention relates to an application of nutrition-balanced flour assisting in pancreas islet repair. The flour is used for making steamed buns, dumplings, steamed stuffed buns, wontons, noodles, cakes, biscuits or other flour products.

The utility model discloses a beer yeast adding device, the device is connected between the boiling pot and fermentation tank, and the device includes pump body, plate cooler, yeast adding jar, main pipe and branch pipe, and the liquid outlet of boiling pot is communicated with the liquid inlet of fermentation tank through pump body, the low temperature passage of plate cooler and main pipe in proper order, and the branch pipe is connected with the main pipe in parallel, and the yeast adding jar is installed on the branch pipe. The device is communicated with the yeast adding jar on the conveying pipeline between the boiling pot and fermentation tank, can directly add the yeast into the wort in conveying on the basis of not opening the boiling pot and fermentation tank, prevents the wort from introducing too much oxygen and causes over fermentation, and in addition, can directly introduce the wort as the solvent when dissolving the yeast, is convenient operation, and avoids introducing the new solvent, guarantees the product quality.

The invention relates to a novel amino acid foliar fertilizer and a preparation method thereof, and belongs to the technical field of agricultural fertilizers. The method aims at solving the technical problems that in the prior art, the amino acid conversion rate is low, product stability is poor, and severe conditions such as strong acid and strong alkali are possibly used. The method comprises the following steps: mixing soybean meal, fish meal and saccharomyces cerevisiae thalli to form a compound protein raw material, performing two-stage crushing and degreasing, performing step-by-step enzymolysis by adopting a compound enzyme preparation compounded by alkaline protease and flavourzyme, performing enzyme deactivation, and performing ultrafiltration by adopting a ceramic membrane to obtain purified amino acid hydrolysate, and mixing the hydrolysate with a composite trace element mixed solution formed by EDTA-Fe, EDTA-Zn, boric acid, ammonium molybdate and citric acid, adding humic acid, a seaweed extract and an organic silicon penetrant, and carrying out high-speed shearing, filtering and vacuum degassing to finally obtain the product. The method is mainly used for producing the amino acid foliar fertilizer which is high in free amino acid content, good in stability and easy to absorb by plants.

The invention relates to a powdery postbiotic intestinal conditioner for dogs and cats and a preparation method thereof. The powdery postbiotic intestinal conditioner comprises the following components: 20-30% of a postbiotic saccharomyces cerevisiae culture, 10-30% of fructo-oligosaccharide, 5-10% of elm bark powder, 30-40% of chicken powder and 5-15% of beer yeast powder. The preparation method comprises the following steps: carrying out vacuum low-temperature drying on the metagen saccharomyces cerevisiae culture, crushing into fine powder, and sieving; carrying out spray drying on the fructo-oligosaccharide to obtain powdery fructo-oligosaccharide with good fluidity; crushing the elm barks at low temperature, and sieving to obtain fine powder of the elm barks; performing high-temperature steaming on chicken, performing extrusion degreasing, performing low-temperature crushing, performing sieving, and performing hot-air drying on powder to obtain powdery uniform particles; carrying out vacuum drying on the beer yeast powder, and screening to obtain powdery yeast nutrition powder; the components are added into a double-shaft mixer to obtain the homogenized powdery postbiotic intestinal conditioner for dogs and cats. Various intestinal function raw materials are scientifically proportioned, and beneficial substances, dietary fibers and natural mucus protection components have a synergistic effect.

The utility model discloses a blending device for beer brewing, which comprises a blending tank and a filter screen mounting mechanism, and the upper end of the blending tank is rotatably connected with a top cover; the filter screen mounting mechanism comprises a second electric push rod, a mounting seat, mounting grooves and fixing pins, the second electric push rod is fixedly connected to the upper side of the interior of the blending tank, the mounting seat is fixedly connected to the lower side of the telescopic end of the second electric push rod, the mounting grooves which are symmetrically distributed are formed in the front side and the rear side of the upper surface of the mounting seat, and an adjustable filter screen is arranged in the mounting seat. According to the beer brewing and blending device, through the filter screen mounting mechanism, the filter screen can be lifted to the upper side of the beer brewing and blending device after filtering, so that filter residues such as beer yeast and insoluble substances on the filter screen can be conveniently cleaned; meanwhile, the filter screen can be taken out only by shifting the rotary pressing plate, so that the maintenance efficiency of the filter screen during maintenance and cleaning is greatly improved.

A culture medium and method for the optimal production of paramecia has been invented, using as ingredients ground cooked wheat, brewer's yeast (Saccharomyces cerevisiae) and a vehicle, preferably boiled or dechlorinated water; through the culture medium and use of the method of the present invention, the development of paramecia is promoted with an optimal yield in terms of paramecium population with values ​​between 10,000 and 40,000 cells / mL; reproducible results and an axenic culture of paramecia are obtained; and readily available inputs and ingredients are used for its preparation.

FIELD: veterinary medicine and dietetics.SUBSTANCE: development of complete feed compositions that can provide a therapeutic effect in cases of exocrine pancreatic insufficiency. The composition of a complete dietary feed for cats with exocrine pancreatic insufficiency has been developed in the following ratio, wt.%: grain part: mixture of rice, wheat, hulled barley and corn – 37.0; protein part of plant origin: isolated soy protein, beet pulp, wheat bran, flax seeds – 22.0; protein part of animal origin: feather meal, chicken liver, egg powder – 25.0; mineral supplement: feed chalk, monocalcium phosphate, table salt, plantain seeds Plantago psyllium, mannanoligasaccharides with beta-glucans and lutein – 2.0; vitamin premix: A, D3, E, K, B1, B2, B3, B5, B6, B12, Bc, H, taurine, inulin, beech lignocellulose, complex of natural fulvic and humic acids – 2.5; flavor enhancer in the form of enzymatic hydrolysate of pork and chicken by-products – 3–3.5; brewer's yeast – 2.5–3.0; a mixture of fish and chicken fat – 5.0–6.0.EFFECT: obtaining food for cats with exocrine pancreatic insufficiency, which is easily reproducible, clinically effective, and convenient in dosing and use.1 cl, 3 tbl, 1 ex

The invention relates to the technical field of pet food, in particular to an eye-benefiting and liver-protecting fermentation type canine nutrient and a preparation method thereof, and the eye-benefiting and liver-protecting fermentation type canine nutrient comprises the following components: a liver-protecting component, an eye-benefiting component, a chitosan-calcium compound solution, beer yeast powder, honey, lactobacillus plantarum freeze-dried powder and bacillus subtilis freeze-dried powder. Porous starch of the liver protection component carries and protects N-acetylcysteine, and carnosine and quercetin modified by zein remove fermentation byproducts. The eye benefiting component is loaded and protected by octenyl succinic acid modified starch, and the dispersity and the stability of the xanthophyll are improved by grafting a hydrophobic cavity of sulfobutyl-beta-cyclodextrin. The laccase fixed on the surface of the porous starch catalytically oxidizes phenolic hydroxyl groups in a tannic acid-gelatin network on the surface of the eye benefiting component by using dissolved oxygen, a protective shell is formed by in-situ crosslinking and curing, and a chitosan-calcium compound solution closes the physical distance between the laccase and the tannic acid-gelatin network, so that the enzymatic oxidation reaction rate is increased.

The invention discloses a beer yeast debitterizing method and a debitterizing tank, and belongs to the technical field of beer yeast debitterizing. According to the technical scheme, beer yeast paste and alkali liquor with the mass concentration of 0.20%-0.30% enter a tank body of the debitterizing tank from a feeding port in the bottom of the debitterizing tank, are evenly stirred at the bottom of the tank body, are dispersed through a punching mesh and are output through a discharging port in the top of the debitterizing tank; and the retention time of the material from the punched mesh to the top discharge port of the debitterizing tank is 25-35 minutes. The method is applied to beer yeast debitterizing, solves the technical problem that the existing beer yeast alkali liquor debitterizing process cannot ensure that the yeast loss is less than or equal to 9% under the condition that the debitterizing rate is more than or equal to 90%, and has the characteristics of high debitterizing rate and low yeast loss.

The invention belongs to the technical field of fermentation, and particularly relates to selenium-enriched yeast and a preparation method thereof. The total selenium content in the selenium-enriched yeast is (1500-2500mg / Kg), the organic selenium accounts for more than or equal to 97.0% of the total selenium, and the protein accounts for more than or equal to 51% of the total selenium. The selenium-enriched yeast prepared from saccharomyces cerevisiae is subjected to step-by-step amplification culture, and culture conditions and nutrient solution components are controlled, so that the prepared product is high in total selenium content, high in protein content and good in flavor, the mass percentage of organic selenium in the total selenium also meets the national standard, and meanwhile, compared with a preparation method of baker's yeast, the content of selenium in the product is greatly increased. The preparation method disclosed by the invention is more suitable for production of selenium-enriched yeast, less in material loss and good in economic benefit.

The application relates to the field of beer processing, and particularly discloses a processing technology of fruit fermented beer; comprising the following steps: S1, selecting 8-9 ripe hard peaches, crushing the peaches to obtain peach particles after cleaning, mixing the peach particles with water at a mass ratio of 1:7-10, then connecting composite bacteria, enzymes, bacterial cellulose and blue algae for initial fermentation, and obtaining white peach liquid after squeezing, filtering and boiling; S2, crushing, saccharifying and boiling barley malt powder, then connecting beer yeast, and obtaining barley beer through fermentation treatment; adding the white peach liquid into the barley beer, and obtaining finished fermented beer through after-fermentation; the fermented beer has relatively strong fruit flavor aroma and is not prone to excessive fermentation of yeast, so that the content of aldehydes and fusel substances in the beer is controlled, and the taste and flavor of the finished beer are ensured.

This invention discloses a method for enhancing the aroma of whisky, belonging to the field of whisky fermentation technology. The technical solution includes using 2×10... 7 -2.5×10 7 Inoculate brewer's yeast at a rate of 10 cells / mL into whiskey wort, aerate, and ferment at 20-22°C for 48 hours. Then, use 3.5 × 10⁻⁶ cells / mL of yeast. 7 -4×10 7 The yeast was inoculated with whiskey yeast at a rate of 1 cell / mL and fermented. The brewer's yeast was Lager brewer's yeast B2, with accession number CGMCC No. 19839; the whiskey yeast was whiskey yeast W1, brand name Fermentis, SafSpirit M-1. This invention is applied to the enhancement of whiskey aroma, solving the problem that existing whiskeys cannot balance efficiency (alcohol yield) and flavor (especially ester aroma), and lack fruity flavor. It can obtain the unique fruity and ester aromas of brewer's yeast, breaking through the limitations of traditional whiskey flavor, increasing flavor layers and complexity, making the body fuller and the finish longer, while ensuring fermentation efficiency and alcohol yield.

The invention relates to the technical field of feed additive preparation, in particular to a selenium-rich antibiotic-free feed additive and a preparation method and application thereof. The invention provides an antibiotic-free feed additive. The antibiotic-free feed additive comprises the following components in parts by mass: 5-10 parts of selenium yeast, 30-40 parts of a composite Chinese herbal medicine additive, 10-16 parts of prebiotics, 5-8 parts of sophocarpidine, 5-8 parts of origanum essential oil, 80-100 parts of beer yeast residues, 80-100 parts of fermented soybean meal and 80-100 parts of bran. On the premise of completely replacing antibiotics, the feed additive disclosed by the invention not only can remarkably enhance the immunity of animal organisms, but also can efficiently promote long-acting stable deposition of organic selenium in muscle and visceral tissues and improve the nutritional value of animal products; meanwhile, the growth performance can be improved, all the components are natural and safe, drug resistance is not prone to being generated, and the comprehensive requirements of modern green antibiotic-free breeding for animal health, product quality and production benefits are met.

The invention discloses a cherry juice composite beer yeast active protein peptide solid beverage and application thereof, and belongs to the technical field of functional solid beverages. According to the technical scheme, the method comprises the steps of cherry juice preparation, beer yeast paste recovery, pulsed intense light electric field wall breaking treatment, enzymolysis, material blending, non-thermal enzyme deactivation sterilization, homogenization, drying and the like. According to the technical scheme, the flavor of the cherry juice and the activity of functional substances such as vitamins and phenols can be reserved, and the biological accessibility of anthocyanin in intestinal tracts is improved. Meanwhile, high-quality microbial protein is provided for consumers, and the synergistic interaction effects of resisting inflammation, relieving exercise fatigue and efficiently scavenging free radicals and resisting oxidation can be achieved. The cherry juice composite beer yeast active protein peptide beverage has outstanding advantages in the aspects of portability, nutrition, functionality and the like, and has a wide market prospect.

This invention discloses a novel beer formula incorporating apple puree and various natural fruit and vegetable powders. Per liter of finished beer, the ingredients consist of the following components: refined brewing water, 80-120g barley malt, 30-50g wheat malt, 5-15g roasted malt, 0.8-1.5g hops, concentrated apple puree, 0.16-2.0g natural dehydrated fruit and vegetable powder, 5-15g sweetener, and 0.2-0.5g brewer's yeast; the concentrated apple puree has a reduced juice volume fraction of 30%. This invention does not add artificial flavorings, synthetic colorings, or finished fruit pulps throughout the entire process, using natural apple puree and dehydrated fruit and vegetable powders to provide flavor, aligning with modern health-conscious consumption concepts. The smooth texture of the apple puree and the natural flavor of the fruit and vegetable powders are deeply integrated, eliminating the artificial fruity aroma of artificially flavored beer, resulting in a rich flavor profile and a harmonious and mellow body.

The application provides a method for brewing sugar cane special beer by using membrane method sugar cane syrup, wherein the prepared sugar cane juice by using the membrane method sugar technology is used as the main material, hops and beer yeast are added to carry out low-temperature main fermentation, after the main fermentation is completed, 15-25% of wort of the fermentation liquid is added to carry out secondary fermentation, and then low-temperature storage and sedimentation are carried out to obtain the sugar cane special beer. The prepared product has obvious malt beer flavor, golden color and refreshing taste, the main material is the low-price sugar cane syrup, the product production cost is greatly reduced, and the demand of consumers for beer beverage is met.

The invention relates to the technical field of beer processing, in particular to low-purine alcohol-free beer based on mass transfer-reaction coupling and postnasal olfaction reconstruction and a preparation method thereof.The low-purine alcohol-free beer is prepared from, by weight, 60-70 parts of barley malt extract, 20-30 parts of wheat malt extract, 20-25 parts of oat malt extract, 5-10 parts of rice extract and 0.5-1.2 parts of calcium chloride. 0.2 to 0.3 part of beer yeast, 2 to 5 parts of inhibition preservative, 0.5 to 1 part of maltitol, 0.1 to 0.15 part of humulus lupulus and 80 to 100 parts of brewing water. The inhibiting preservative is iron oxide functionalized bagasse magnetic biochar. The invention aims to solve the technical bottlenecks of taste loss, high purine residue and high energy consumption during dealcoholization of the traditional alcohol-free beer, realize collaborative optimization of health attribute, sensory experience and production economy, and adapt to multiple consumption demands of hyperuricemia crowds, healthy social crowds and the like.

The invention belongs to the technical field of insect feeding and insect resistance identification, and particularly relates to an inter-field insect medium for cotton bollworms and application. The field insect prevention medium for cotton bollworms comprises the following raw materials: soybean meal, corn flour, wheat germs, wheat bran, beer yeast powder, konjaku flour, cane sugar, Webster salt, multivitamins, ascorbic acid, linoleic acid, potassium sorbate, streptomycin sulfate, erythromycin, methyl p-hydroxybenzoate, blighted grain hull particles and water. The field insect inoculation medium for the cotton bollworms is low in raw material cost, the preparation method is simple and rapid, application is convenient, and manual insect inoculation can be completed without any professional operation. The inter-field insect killing medium provided by the invention fully meets the nutrition required by the growth and development of cotton bollworms, and can improve the inter-field insect killing effect of the cotton bollworms.

The invention discloses a preparation method of turmeric craft beer. The preparation method comprises the following steps: (1) preparing turmeric powder; (2) preparing mixed wort; (3) carrying out secondary saccharification; (4) removing solid impurities in a product obtained by boiling treatment in the step (3) to obtain a product after rotary precipitation; (5) inoculating beer yeast into the rotary precipitation product obtained in the step (4), and fermenting to obtain a fermentation product; and (6) filling carbon dioxide into the fermentation product, and filling and sealing to obtain the turmeric craft beer. The rhizoma curcumae longae crafted beer has the following advantages: 1, the rhizoma curcumae longae in the rhizoma curcumae longae crafted beer can effectively help a beer user to remove redundant moisture in the body; 2, turmeric in the turmeric craft beer can help a beer user to remove redundant fire in the body; 3, unique flavor: the turmeric brings the unique flavor and taste of warmth, mud, slight pungency and slight bitterness to the beverage;

The invention relates to the technical field of beer preparation, and particularly discloses beer with high foam retention and a preparation method thereof. The preparation method of the beer with high foam retention comprises the following steps: crushing malt, adding water for dipping, heating for saccharification, filtering to obtain first wort, boiling, adding humulus lupulus before boiling, cooling after boiling, filtering to obtain second wort, adding beer yeast for fermentation to obtain beer fermentation liquor, and filtering to obtain the beer with high foam retention. After fermentation is completed, 0.12-0.15% of a foam enhancer is added into the beer fermentation liquor, stirring and dispersing are performed to form uniform slurry, cold storage and filtering are performed to obtain clear beer, canning sterilization and finished product packaging are performed to obtain the beer, and the foam enhancer comprises glycosylated chickpea protein peptide and bacterial cellulose polysaccharide microgel balls. The beer prepared by the preparation method provided by the invention can generate richer and finer beer foam, and has good foam stability and wall hanging property.

The application discloses high-protein pig feed and a preparation method thereof, and particularly relates to the field of high-protein pig feed preparation. Beer yeast cell wall residues and defatted tenebrio molitor sand are subjected to protease enzymolysis, enzyme inactivation, drying and crushing to obtain modified protein cores. Konjac glucomannan is subjected to sodium periodate oxidation, purification and drying to obtain oxidized konjac glucomannan. The modified protein cores are dispersed in a solvent, and a zinc nitrate hexahydrate solution, a 2-methylimidazole solution and a mixed solution of oxidized konjac glucomannan and tannic acid are added dropwise to carry out a reaction to obtain high-protein composite microparticles. The high-protein composite microparticles are uniformly mixed with high-protein basic feed to obtain the high-protein pig feed. The high-protein composite microparticles have a pH-responsive controlled-release shell layer, can provide stomach protection for the modified protein cores, realize targeted release in the intestinal tract, help to improve the protein utilization rate, improve intestinal health, and have good storage stability.

The invention relates to the technical field of aquaculture, in particular to yellow fin tuna soft pellet feed and a domestication and feeding method thereof. The soft pellet feed for the yellow-fin tuna is suitable for the yellow-fin tuna in a land-based culture pond, mainly comprises eel powder, chilled trash fish, spirulina powder, vitamin E, vitamin C, beer yeast and bacillus, and comprises the following nutritional ingredients: 52.17% of crude protein, 9.73% of crude fat, 11.09% of crude ash, 44.7% of water, and the balance of water. The nutritional requirements of the yellow-fin tuna can be completely met. The yellow-fin tuna soft pellet feed prepared by the invention not only has the advantages of good food calling effect and short food domestication time, but also can improve the growth performance and immune function of the yellow-fin tuna, can effectively improve the survival rate of the yellow-fin tuna in land-based culture, and promotes the development of the land-based domesticated yellow-fin tuna.

The application discloses a kind of low moisture content municipal sludge processing method.The method comprises: the municipal sludge is broken dilution treatment;The municipal sludge after broken dilution is mixed with composite biological inoculant and fermentation, and is pumped to furnace body after reaction ends and is incinerated disposal;The moisture content of the municipal sludge is 60%~75%;Composite biological inoculant includes bacillus amyloliquefaciens ( Bacillus amyloliquefaciens ), trichoderma viride ( Trichoderma viride ) and beer yeast ( Saccharomyces cerevisiae ).Compared with prior art, the present application can realize low moisture content sludge direct atomization spray burning, and significantly improve atomization effect, droplet median diameter D50 reduction reaches 26.2%, sludge treatment capacity increases by more than 153%, furnace temperature stability is significantly improved, and blending ratio is greatly improved, with high processing efficiency, simple operation, wide adaptability and other advantages, which can be widely applied to municipal sludge, general industrial sludge and river silt with moisture content of 60%~75% and other general solid waste treatment.

The invention discloses a beer yeast stress resistance characteristic high-throughput judgment method, beer yeast and application, and belongs to the technical field of bioengineering and fermentation detection. According to the technical scheme, the method comprises the following steps: detecting the intensity of fluorescence generated by a fluorescent probe catalyzed by lactonase in beer yeast cells subjected to stress treatment by utilizing a fluorescence microplate reader, and further quantifying the stress resistance of the beer yeast; and the fluorescent probe is 5-carboxyl fluorescein diacetate acetoxy methyl ester. The method is applied to the aspect of high-throughput judgment of the stress resistance characteristic of the beer yeast, solves the problems of low screening efficiency, inaccurate qualification and incapability of quantification in the stress resistance screening of the existing beer yeast strain, and has the characteristics of high screening efficiency and accurate quantitative result.

This invention relates to cosmetic compositions comprising brewer's yeast extract and diol. These compositions selectively promote the growth of beneficial bacteria on the skin, thereby maintaining the balance of the skin microbiome. This contributes to skin health by improving damaged skin and other means. They can be used to maintain the skin's microecological balance and can improve or enhance the UV blocking effect of UV blockers, thus enabling UV blocking enhancement.

The present application provides a kind of composite yeast extract, which is prepared by enzymatic reaction, and the raw materials include yeast, ginger, chrysanthemum, grapefruit peel, the yeast is selected from baker's yeast and / or beer yeast, and the enzyme used is a composite enzyme, preferably including papain, nuclease, cellulase, beta-glucanase, which can be used for livestock feed additives, and has the effects of anti-radiation, improving mating willingness and survival rate of young.

A Saccharomyces cerevisiae yeast obtained by culturing the Saccharomyces cerevisiae strain deposited on Mar. 3, 2021 with the CNCM under number I-5660, which is an active dry yeast having: a dry matter content greater than 95% and up to 97% by weight, a water activity of 0.1 to 0.3, a spherule shape, a particle size distribution characterized by a Gaussian size distribution curve showing that at least 90% of the spherules have a diameter of 0.3 to 0.7 mm, and a stability of 24 to 36 months, when in vacuum packaging and at a temperature of 15 to 25° C. Also, the use of the yeast or a composition for pets including the yeast for improving the intestinal health of pets. In the composition for pets, the yeast has a shelf life of 12 to 24 months, and the composition for pets may be a solid palatability enhancer or a kibble.