140 results about "Rumen microorganisms" patented technology

A milk substitute of calf for promoting growth, improving digestion and preventing diseases is prepared from 16 raw materials including corn, cotton seed cake, lysine, methionine, BFAB02, edible salt, stone powder, etc through respective pulverizing, proportional mixing, and stirring.

The invention relates to mixed cow fodder and a preparing method thereof, and the fodder is prepared from the following components: 30-40% of ensiled sugarcane tips, 25-31% of pennisetum hydridum, 8.5-18.5% corn, 2-3.39% of cottonseed meal, 2.5% of rapeseed dregs, 3-4% of bean pulp, 1.1% of mineral additive, 1% of edible salt, 3.5-11.5% of fresh vinasse, 2% of traditional Chinese medicine, 1.01% of calcium hydrophosphate and 0-4.39% of molasses. The method comprises the steps: grinding corn, cottonseed meal, rapeseed dregs and bean pulp, placing in warm water for thermal insulation, then mixing with the edible salt, molasses, fresh vinasse, calcium hydrophosphate, traditional Chinese medicine, and the mineral additive and then mixing with the ensiled sugarcane tips and the pennisetum hydridum. The mixed cow fodder provided by the invention has rich digestible crude fibers, is favorable for establishment of a rumen microbe system, can improve fast development of a rumen, is favorable for nutrition absorption of the rumen of a cow, and improves cow immunity and no rumen air blowing and rumen food accumulation phenomena exist if the fodder is eaten.

A process for effecting anaerobic digestion of plant biomass, which entails the step of anaerobically digesting plant biomass with at least one species of rumen microorganisms.

The invention discloses a process for preparing yeast cultures, which comprises the following steps of sequentially subjecting brewer's yeasts to strain enlarging culture, liquid aerobic fermentation and liquid anaerobic fermentation, drying liquid fermented products, mixing the liquid fermented products with a grain culture medium, subjecting the mixture to solid anaerobic fermentation for 20 to 40 hours at the temperature between 40 DEG C and 60 DEG C, adding hydrolase, preserving heat for 2 to 8 hours at the temperature between 40 DEG C and 60 DEG C, heating the temperature to 70 DEG C to 90 DEG C, preserving heat for 20 seconds to 10 minutes, and drying and grinding solid fermented products to obtain the yeast cultures. According to the process for preparing the yeast cultures, the combined fermentation process of the liquid anaerobic fermentation and the solid anaerobic fermentation is used, and compared with yeast cultures prepared by the liquid anaerobic fermentation or the solid anaerobic fermentation, the prepared products are substantially high in the crude protein content and the crude fat content and capable of greatly increasing the concentration of rumen microbial proteins, feed intakes and daily gains of weaned pigs, the feed conversion rates and the livability of the weaned pigs and reducing diarrhea rates of pigs.

A method for producing a milk cow forage by utilizing corn straw for fermentation comprises: crushing dried corn straw, performing pretreatment, adding a nutrient solution into the corn straw crushed material subjected to pretreatment, mixing with stirring, and inoculating with a fermentation bacteria liquid to perform fermentation to obtain the finished product, wherein the pretreatment comprises dilute sulfuric acid processing and high-temperature steam processing. The fermentation corn straw forage provided by the invention has the advantages of comprehensive nutrition, good color, mellow sour fragrance and good palatability; the food consumption of milk cows is substantially improved; also beneficial microbes in the forage help to improve the survival environment of rumen microbes, adjust growth and breeding of microbes and enable the rumen microbes to be in a normal rapid development status, so that the milk cow health is guaranteed by guaranteeing the health of the rumen microbes; and also the forage helps to provide immunologic substances for milk cows, so that the anti-stress capability and the disease resistance of milk cows are improved.

The invention discloses a multi-nutrient block for promoting fattening of cattle and sheep and breeding stock health. The brick comprises the following components: salt, mixed vitamins for cattle and sheep, gypsum, calcium hydrophosphate, anhydrous magnesium sulfate, honey, organic copper, organic iron, zinc methionine, organic zinc, anhydrous manganous sulfate, calcium iodate, sodium selenite, cobalt chloride, a rumen microbial nutrition agent, bentonite and a food pigment. The components adopted by the brick are easily absorbed by the cattle and sheep, and meanwhile, the rumen microbial nutrition agent is added, so that the environment of microbial synthetic protein in rumen can be better ensured, and meanwhile, required nutrients for bacteria and ciliates in the rumen are also provided. By adopting the brick, the digestibility of energy and protein can be greatly improved, the digestibility of the rumen is improved, the biological value of a feed is improved, and the multi-nutrient block is abundant in nutrient, and applicable to a plurality of stages of cattle and sheep with different growth conditions and different physiological regions.

The invention discloses a novel high-energy molasses lick block and a preparation method thereof. The novel high-energy molasses lick block is prepared from zinc sulfate, copper sulfate, manganese sulfate, sodium selenite, potassium iodide, cobalt chloride, magnesium oxide, zinc methionine, organic copper, sodium sulfate, calcium hydrophosphate, chromium polynicotinate, molasses, a coagulant, urea, a physiological regulation agent and bentonite. The novel high-energy molasses lick block can provide part of nutrient substances for the rumen microorganism, plays a certain role of promoting the proliferation of the rumen microorganism and serves as the nutrient substance to cultivate good rumen environment so as to make the rumen microorganism grow better, improve the utilization rate of crude fibers and lactic acid, increase the dry matter intake and improve the milk yield. The molasses lick block also can greatly increase excretion of saliva, reduce generation of acid poisoning and make the milk cow healthier.

The invention discloses a high-energy plant-eating animal feed containing molasses. The high-energy plant-eating animal feed containing molasses is characterized by being prepared from the following raw materials in parts by weight: 45-55 parts of molasses, 42-52 parts of vector, 1-2 parts of probiotics and 1-2 parts of bio-enzyme, and prepared by the steps of drying, fermenting, stirring, mixing and the like. The high-energy plant-eating animal feed containing molasses, which is provided by the invention, is convenient to use, has good adhesion performance, can be loosened easily, can be eaten by plant-eating animals directly, also can be mixed with other feeds, is capable of improving the dietary energy level greatly and increasing the dry matter intake of dairy cattle, and also has the effect of activating the number and activity of rumen microorganisms, thereby improving the feed digestibility.

An animal feed that comprises a feedstuff and a coating, where the coating increases the amount of the feedstuff that passes through the rumen without being degraded by the rumen microflora, thereby delivering a larger portion of that feedstuff's associated preformed protein, and the essential amino acids comprising that protein, to the lower gastrointestinal tract. A process for making an animal feed, where the animal feed has enhanced rumen bypass nature of feed ingredients and their associated nutrients, particularly preformed protein and the amino acids that comprise the protein. Methods of increasing the rumen bypass of phosphatidylcholine, methods of increasing the vitamin E value of a feedstuff, methods for increasing rumen escape of the protein and amino acids in a ruminant animal.

The invention discloses a high-protein mineral nutrition block for fattening sheep and a preparation method of the high-protein mineral nutrition block. The high-protein mineral nutrition block for fattening sheep is prepared from the following components in percentage by weight: 5-8 percent of calcium hydrophosphate, 3-8 percent of sodium hydrogen carbonate, 1-3 percent of magnesium oxide, 3-8 percent of sodium chloride, 0-10 percent of starch, 6-10 percent of ammonium chloride, 0-10 percent of puffing urea, 15-25 percent of molasses, 30-40 percent of puffing albumen powder, 2-5 percent of vitamin trace element addictives for breeding sheep, 2-3 percent of composite microecological preparations, 1-3 percent of lysine, 0.5-1.5 percent of methionine and 0.5-1.5 percent of tryptophan. The block prepared by using the method has high content of crude protein, and the content can be up to more than 45 percent, so that three limiting amino acids required by rumen microorganism and the fattening sheep are intensified; besides addition of mineral elements required by the growth of the fattening sheep, rumen regulating agents are also added so as to prevent rumen acidosis caused by massively feeding high-energy fermented feed.

The invention discloses a meat sheep fine complementary particle, relating to feed for sheep. The meat sheep fine complementary particle comprises corn, DDGS (Distillers Dried Grains with Soluble), wheat middling, whitewashing bran, molasses, rapeseed meal, maize peel, castor bean meal, meat and bone meal, compound protein, calcium hydrophosphate, middling flour, dynamite, salt, baking soda, magnesium oxide, lysine, mirabilite, antioxidant, choline, cattle multiple vitamin, sweetener, monensin, strong frankincense and fine limestone. The meat sheep fine complementary particle has the characteristics of abundant nutrition and good palatability; and according to the characteristic of rumen microorganism growth, digestion is accelerated, and the use ratio of the feed is improved. When the meat sheep fine complementary particle is used, various crop straws, wickers and leaves are cooperated and mixed for feeding; and the ratio of the feed to meat is (2.5-3):1, growth speed is high, cost is lowered, and the benefit of food culturists is improved.

The invention discloses a method for preparing a microorganism fermentation feed. The method comprises the main technological processes as follows: respectively culturing Candida utilis, Geotrichum candidum and Streptococcus faecalis with molasses in combination with a liquid microorganism culture medium as the main raw materials; mixing the Candida utilis culture solution, the Geotrichum candidum culture solution and the Streptococcus faecalis culture solution at a certain ratio to obtain a mixed bacteria solution; subjecting to solid fermentation in a semi-solid fermentation culture medium including molasses liquefied liquid, corn coat, vegetable meal, cotton seed meal, wheat bran, soybean meal and apple pomace; baking at a low temperature when the fermentation is finished; and pulverizing to obtain the microorganism fermentation feed. In the microorganism fermentation feed, the viable count of beneficial microorganism is larger than 1*10<9>cfu/g, and the phytase activity is higher than 1,400IU/kg. The feed has the functions of supplementing the number of milk cow (sheep) rumen microorganism, regulating rumen fermentation function, and improving feed conversion and utilization ratio.

The invention provides a probiotics microcapsule as well as a preparation method and application thereof. According to the preparation method, the microencapsulation preparation of probiotics cells iscarried out by virtue of a natural controlled release material with good biocompatibility, a high molecular material with pH value sensitivity and a mild process based on a microcapsule preparation technique of ruminants. By granulating microcrystalline cellulose blank pellet core as a pellet-granulated film-forming core granule, the problems of low sphericity degree and poor particle uniformityin the granulation process are effectively solved, and the effects of a dilution-adhesion-disintegration three-purpose agent are simultaneously considered. By utilizing a double-layer coating technique, the probiotics microcapsule can respectively resist the decomposition of rumen microorganisms and the erosion of true gastric acid, so that bacteria can reach the intestinal tract as much as possible, and the effective field planting of microorganisms in the intestinal tract of a milk cow. The method has the beneficial effects that the operation is simple, the industrial microencapsulation preparation can be realized through the double-layer coating of a fluidized bed, and a set of effective process parameters are established for the industrial production of coated probiotics cells.

To increase the efficiency of utilizing protein, lipid and starch by ruminants, feed and urea-formaldehyde polymer are mixed in quantities suitable for a crosslinking reaction. The mixture is heated at a temperature, moisture content and time sufficient to covalently bond the urea-formaldehyde polymer with the proteins and starches to thereby protect the proteins, starches and contained lipids from degradation by rumen microbes.

The invention discloses a method for increasing methane yield by preprocessing rice straw through rumen microorganisms, and belongs to the fields of biotechnologies and renewable energy. The method includes the steps of filtering fresh rumen fluid, storing filtrate at a certain temperature, mixing rice straw powder with a nutrient solution according to a certain proportion, inoculating rumen fluid of a certain proportion, placing the mixed fluid in a constant-temperature oscillation water bath kettle, conducting anaerobic cultivation at a certain temperature and a certain rotating speed, conducting rumen microorganism preprocessing, inoculating a certain proportion of anaerobic digestion inoculated sludge containing methanogens in the fermentation liquid after preprocessing ends, and conducting anaerobic digestion methanogenesis at a certain anaerobic digestion temperature and within the initial pH range. The rice straw biomass material is preprocessed through rumen microorganisms, hydrolytic acidification of the raw material is promoted, the high methane yield is obtained, and the reaction time is shortened; meanwhile, pressure for processing wastewater of slaughter houses on sewage treatment plants is relieved. Compared with the contrast group (not preprocessed), the methane yield is increased by 55.4-87.3%, the anaerobic digestion time is shortened by 3-10 days, the degradation rate of cellulose is increased by 20.3-33.6%, and the degradation rate of semi-cellulose is increased by 15.6-25.7%.

The invention discloses a method of utilizing rumen microbes to increase recycling rate of dry anaerobic fermentation organic solid waste and belongs to the field of organic solid waste recycling. The method includes: utilizing ammoniation agents like biogas slurry to pretreat cellulose biomass; mixing the cellulose biomass after being pretreated with poultry-livestock breeding waste according to a C/N proportion of 20-30:1; adding a rumen microbial agent in the mixing process, adjusting pH to 6.5-7.5, and utilizing the characteristic that the rumen microbes are efficient in hydrolysis and can generate methanol. A substrate in the method is low in moisten content, so that the problem of absorption of the biogas slurry after fermentation is avoided; the substrate is pretreated, so that biodegradability of the cellulose biomass waste is improved; the rumen microbial agent domesticated and cultured in vitro is inoculated, so that degrading efficiency and gas generating efficiency of the substrate can be improved and fermentation period can be shortened; the biogas slurry after fermentation has good nitrogen, phosphorus and potassium fertilizer effect, can directly serve as organic fertilizer and is simple in subsequent treatment.

The invention relates to the field of animal husbandry culture, and especially relates to a TMR daily ration for improving the productivity of yaks in cold seasons, and a feeding method thereof. The TMR daily ration comprises, by weight, 100-130 parts of green hay, 80-110 parts of a base concentrate, 2-4 parts of a premix and 60-90 parts of water. The TMR daily ration can reduce the grazing pressure of grasslands in the cold seasons, reduces the energy consumption of yaks in the grazing activity process in the cold seasons, alleviates the grazing weight loss, and improves the calamity resistance; and the TMR daily ration has the advantages of balanced nutrition, good palatability, increase of the food intake and the forage grass resource utilization rate, maintenance of the stable state of rumen microbes, reduction of the disease incidence, promotion of growth of the yaks, substantial improvement of the total weight gain, the mean daily weight gain and the culture benefits of the yaks in the cold seasons, and yield and benefit increase. The TMR daily ration is in favor of realizing precise and large-scale yak culture.

The invention discloses a complex fungicide for improving feed fiber degradation rate and positively regulating rumen fermentation propionic acid generation as well as application thereof, belonging to the technical field of livestock and poultry feed. The complex fungicide contains bacillus subtilis, candida utilis and enterococcus faecium. According to the complex fungicide provided by the invention, the fiber digestibility of rumen microbial feed can be obviously improved, the total production amount of total rumen microbial fermentation volatile fatty acids is increased by 21.1 percent, and the positive regulation amount of gluconeogenesis precursor propionic acid production amount is 10.5-11.3 percent. The preparation method is simple and high in operability and is suitable for feed processing in livestock and poultry industry, and the ruminant feed energy utilization efficiency can be obviously improved.

Feed ingredients that are otherwise susceptible to degradation by ruminal microorganisms are combined with mineral hydrates (or oxides) and water, and processed through a pin mixer, pellet mill, extruder, or other suitable device to produce agglomerated particles. The ruminant animal feed which is so produced effectively increases the proportion of dietary ingredients presented for digestion and absorption within the post-ruminal digestive tract of the animal by inhibiting premature digestion by microorganisms inhabiting the rumen.

The invention relates to a system for preparing viscose by pretreating corn straw through microbial co-culture. Corn straw peel obtained after corn straw stalks and leaves and peel are separated is used as a raw material, microbial co-culture of biomass degradation rumen microorganisms and a rumen microorganism degradation product or metabolite is achieved through fermentation of special equipment to degrade hemicellulose and unstable cellulose in the straw peel, the fermentation product can be separated in situ through regulation to achieve biological pretreatment on the corn straw peel, remaining high-crystallized lignocellulose is continuously cooked under the anaerobic environment to remove lignin and is subjected to cellulose dyeing or bleaching, viscose dissolution spinning is directly carried out on centrifuged cellulose pulp under the condition of certain water content, or melt spinning is carried out under the dry condition to prepare viscose. Usage of agentia for following cooking delignification is reduced through biological pretreatment, and then pollution is reduced; oxidization and blackening of pulp are reduced through anaerobic cooking, and then pollution is reduced; meanwhile, characteristics of fiber are kept to the maximum.

An embodiment of the invention discloses total mixed ration for barn feeding of a yak in a cold season as well as preparation and feeding methods of the total mixed ration. The total mixed ration is obtained by optimizing a fodder formula according to the feed intake quantity and feed intake habits of the yak by a nutrition regulation means of fine and coarse fodder mixing, nutrients are balanced in the ration with uniformly mixed components, the stable fodder structure of the yak can be guaranteed, carbohydrate, protein, fat and other nutrient substances can be simultaneously utilized in a rumen, growth and breeding of microorganisms are promoted, the microbial activity is improved, the protein synthesis rate is increased, the pH value of the rumen is kept relatively stable, rumen microorganisms are always in a stable and excellent living environment, the number and the activity of microorganisms are kept, the healthy state of the yak is guaranteed, and the production performance of the yak is improved; batch feeding and large-scale breeding can be realized in combination with the preparation and feeding methods.

The invention discloses a process for applying non-ionic surfactant (NIS) in breeding ruminants, which comprises drying corn straws, rice straws and wheat straws after harvesting seeds, and pulverizing; adding APG, Span 85 and Tween-80 into pulverized corn straws, rice straws and wheat straws, respectively; conducting in vitro fermentation, and measuring gas production (GP) and in vitro dry matter digestibility (IVDMD); and determining the types and addition levels of NIS in different types of coarse feeds in accordance with the in vitro fermentation properties. The inventive process is simple and easy to operate, effectively improves the promotion of rumen microorganisms in ruminants on fermentation of straw coarse fodders, and improves the dry matter and organic matter digestibility in rumen, so as to improve the utilization ratio of coarse fodders.

The invention relates to the field of rumen regulation, in particular to a natural product preparation capable of reducing methane production amount of rumen microorganisms. The natural production preparation is dried powder prepared by smashing fruits of fructus viticis, extracting the smashed fruits through ethanol solution with weight percentage of 60%-80% and performing nitrogen blowing, freezing and drying on the extracted product. The natural product preparation can obviously reduce the methane production amount of the rumen microorganisms. The invention further provides a preparation process of the natural product preparation and an application of the natural product preparation for reducing the methane production amount of the rumen microorganisms. Effective components like volatile oil of the fructus viticis can be extracted through ethanol, and the natural product preparation which is dried powder can be prepared through nitrogen blowing, freezing and drying. According to in-vitro fermentation test of rumens, 0.4g/L of the preparation, namely adding 40mg of the natural product preparation in each gram of dry matter, the methane production amount of the rumen microorganisms can be effectively reduced to 21.7%.