60results about How to "Improves aerobic stability" patented technology

The invention discloses a low-concentrate type fermented total mixed ration (TMR) for dairy cows and a preparation method thereof. The TMR is prepared by the following steps of: (1) mixing the following materials in part by mass to obtain a mixture: 15 to 20 parts of straw, 4 to 8 parts of fodder grass, 6 to 12 parts of protein feed, 25 to 30 parts of energy feed, 3 to 6 parts of minerals and molasses, 40 to 45 parts of food processing by-products and 0.5 to 1 part of premix compound of trace elements and vitamins; (2) adjusting the moisture content of the mixture of the step (1) to be between 40 and 50 percent; and (3) sealing and fermenting the mixture of the step (2) for more than 14 days to obtain the ration for the dairy cows. The TMR of the invention has the following advantages of: low cost; complete nutrition and homogeneous components to avoid animal picky eaters and significantly improve the production performance of animals; and high aerobic stability. The low-concentrate type fermented total mixed ration for the dairy cows opens up a new technique and an effective way for efficient utilization of the resources of the straw and the food processing by-products, and has important practicability and application promotion values.

The invention discloses a straw treatment microecological preparation and a preparation method thereof. The straw treatment microecological preparation comprises digestive lactobacillus, lactobacillus fructivorans, lactobacillus buchneri, bacillus pumilus, bacillus polymyxa and bacillus coagulans. The preparation method comprises the following steps of carrying out mixed culture on three lactic acid bacteria: the digestive lactobacillus, the lactobacillus fructivorans and the lactobacillus buchneri which are separated, identified and screened from a silage fermentation system and contain homofermentative lactic bacteria and heterofermentative lactic bacteria; carrying out the mixing culture on three fibrolytic bacteria: the bacillus pumilus, the bacillus polymyxa and the bacillus coagulans which are from the nature; mixing two mixtures into a composite product, wherein the microbial storage inoculation amount of every ton of straws is 1 L. The straw treatment microecological preparation disclosed by the invention can be used for enhancing the silage quality and the aerobic stability and reducing the loss of weight in a fermentation process by reducing pH and protein degradation rate and is very significant to animal husbandry production by reducing the decomposing speed of a silage after the silage is fed by opening a cellar.

The invention discloses a fermented daily feed with a low fine fodder content for ruminant domestic animals and a preparation method thereof. The feed comprises the following raw materials in parts by weight: 25 to 45 parts of straws, 5 to 15 parts of forage grass, 5 to 15 parts of protein forage, 20 to 40 parts of energy forage, 7 to 17 parts of food processing byproduct, 0.2 to 0.4 part of trace element and vitamin premix, and 1 to 3 parts of mineral substance. The preparation method comprises the following steps: mixing the raw materials mentioned above to obtain a mixture; adding water to adjust the water content to 40-50%, and transferring the mixture to a sealed container to carry out fermentation for at least 14 days so as to obtain the fertilizer. Abundant crop straws and food processing byproducts are taken as the main raw materials of fertilizer, and the produced daily fertilizer for ruminant domestic animals has the advantages of comprehensive nutrients, high digestibility, good palatability, and good aerobiotic stability, is suitable for all ruminant domestic animals, and is very practical.

The invention relates to the field of silage, and particularly provides a novel lactobacillus plantarum ZJY-6 and a microbial additive containing the lactobacillus plantarum ZJY-6. The lactobacillus plantarum ZJY-6 is preserved in the China Center for Type Culture Collection (CCTCC) of Wuhan University in China On November 19, 2014 and has the preservation number of CCTCC No. M2014579; the strain is high in comprehensive acid production capacity, can be widely used for preparing the silage. After the microbial additive containing the lactobacillus plantarum ZJY-6 is added into the silage, the total content of organic acid in the silage can be effectively increased, the content of ammoniacal nitrogen is reduced, the palatability of the silage can be better improved, and the nutritive value is improved; furthermore, with use of the microbial additive, the content of alcohol is remarkably reduced, the growth of funguses in the silage can be inhibited, and the aerobic stability of the silage is improved, so that the storage life of the silage is prolonged, and the unexpected technical effects can be achieved.

The invention relates to the field of ensiling and especially relates to a compound bactericide for ensiling maize straws. The lactobacillus compound bactericide is mainly applied to the ensiling of the maize straws. The active bacteria include Lactobacillus parabuchneri, Lactobacillus brevis, Lactobacillus plantarum, Lactobacillus paracasei, Lactobacillus pentosus and Lactobacillus mucosae. The lactobacillus compound bactericide provided by the invention has the advantages of stable composition, high adaptability, high growth speed and low cost; the inoculated fermentation effect is obvious; the fermented quality of the maize straw silage can be effectively increased; the yield of acetic acid is increased; the aerobic stability is increased; the secondary fermentation is restrained; the dry material loss is reduced; and the lactobacillus compound bactericide has wide market development prospects and high application and promotion values in the ensiling field.

The invention relates to a method for preparing full-plant corn silage by cellar pressing, which comprises the steps of cleaning a storage cellar, pressing the cellar, sealing the cellar and fermenting. The pressure storage of each silage layer adopts specific parameters, each ton of silage is added with 2-6 grams of a fermenting agent and 8-10 grams of a silage additive; after compaction, the thickness of each silage layer is 10cm-20cm, and the density is 700kg / m <3>;; The temperature of the silage cellar is selected to be in a normal temperature environment; the cellar-pressing silage is completed within 10 hours after the silage raw materials are harvested; wherein the water content of the silage raw material is ensured to be between 62% and 74% when harvesting; lactobacillus plantarumand pediococcus lactis are selected as the silage fermenting agent, and the dosage ratio of the lactobacillus plantarum and the pediococcus lactis is 2: 1; the silage additive is selected from cellulase, xylanase and calcium sodium silicate hydrate, and the dosage ratio of the cellulase to the xylanase to the calcium silicate hydrate is 5: 3: 2; according to the invention, the prepared silage hashigher water content, and the silage is fresh, tender and juicy; The content of soluble sugar and the consumption rate of crude protein in the silage are reduced to a lower degree, and nutrients in the silage are better retained; the pH value is lower, thereby being more beneficial to long-term stable storage of the silage.

The invention discloses a mixed lactic acid bacteria preparation for wrapping silage in alpine pastoral regions. The mixed lactic acid bacteria preparation is prepared from lactobacillus plantarum with a preservation number of CGMCC No.14117, lactobacillus paracasei with a preservation number of CGMCC No.14116, and ethanol-resistant pediococcus with a preservation number of CGMCC No.14183. After the mixed lactic acid bacteria preparation is used, the contents of lactic acid and total acid of the silage are higher than those of silage wrapped by separately using the components of the mixed lactic acid bacteria preparation and the existing commercially available products, and the pH value, the number of harmful microorganisms, propionic acid content and a ratio of ammoniacal nitrogen to total nitrogen of the silage are lower than those of the silage wrapped by separately using the components of the mixed lactic acid bacteria preparation and the existing commercially available products; the aerobic stability is improved, the fermentation quality of the silage is further improved, the crude protein content and in vitro dry matter digestibility of the silage are increased, and the silage modulation can be prolonged to mid-August.

The invention provides a special additive for silo of composite rice straws and a preparation method thereof; the method comprises the following steps: 20g to 40g of fresh green plants is added with 100g to 200g of sterile distilled water, and the obtained mixture is ground and stirred fully in a mixing stirrer and is filtered with sterile gauze so as to obtain green sap; the green sap carries out anaerobic fermentation for 48 hours at the temperature of 30 DEG C, then the fermentation liquid is diluted by 20 times, vacuumized, cooled and dried and then the fermentation liquid of the green sap is obtained; and the fermentation liquid of the green sap and dehydrogenation sodium acetate are mixed according to the proportion of 100 : 1(V / W) so as to obtain the special additive for silo of composite rice straws of the invention. The product of the invention prepares the spray usage of silo additives prepared according to the water content of rice straws in the silo material (use spraying equipment), can realize silo of rice straws of the entire plant on a large scale, can guarantee that the quality of the silo can reach higher level more than one grade (evaluation standard for international silo quality) and improves the aerobic stability of the silo greatly so as to avoid the secondary fermentation loss of hollow rice straws.

A method for treating silage to enhance the aerobic stability by increasing the fermentation and stabilization of silage by inhibiting growth of microorganisms selected from yeasts, molds and spore-forming bacteria and permitting earlier aerobic exposure is disclosed. The method comprises treating silage or feed with a composition comprisingLactobacillus buchneri strain LN7125, or Lactobacillus brevis strain LB5328, or Lactobacillus brevis strain LB7123, and mixtures or a mutant thereof which retains the silage preservative activity of LN7125, LB5328, or LB7123, or the antimicrobial components produced thereby. The strains of Lactobacillus buchneri and Lactobacillus brevis disclosed in the invention have been purified and isolated and have been found to improve aerobic stability of silage allowing earlier aerobic exposure post ensiling than is presently practiced

The invention discloses a Lactobacillus rhamnosus 753 and an application thereof, a silage additive and a silage. The Lactobacillus rhamnosus 753 is deposited in the China General Microbiological Culture Collection Center with a deposit number of CGMCC No. 182333. The Lactobacillus rhamnosus 753 can improve quality of silage in high temperature and high humidity areas. The silage treated with theLactobacillus rhamnosus 753 has good aerobic stability, is stable at low pH and aflatoxin B1, and has low dry matter loss. When a fermentation tank of the silage is opened, the silage treated with theLactobacillus rhamnosus 753 can avoid secondary fermentation.

The invention discloses a yellow corn stalk silage feed preparation method. According to the preparation method, corn stalks, schizophyllum commune, lactic acid bacteria and purified water are utilized as the raw materials; then raw materials are pretreated at first and then fermented in a segmented mode to obtain a yellow corn stalk silage feed. According to the yellow corn stalk silage feed preparation method disclosed by the invention, microorganisms can jointly grow reasonably in a fermenting process, and the problem of microorganism antagonism is avoided. The preparation method disclosedby the invention is especially favorable for degrading cellulose, hemicellulose and lignin, wherein the lignin degrading rate can reach 35.55% or more, the hemicellulose degrading rate can reach 47.33% or more, the lignin degrading rate can reach 30.21% or more, and compound bacteria can be completely degraded. Furthermore, degradation products have high nutritional ingredients, and a final product has comprehensive nutritional ingredients and contains varieties of ingredients of dry matter, crude protein, acid detergent fiber, neutral detergent fiber, organic acid and the like; furthermore, after fermentation finishes, the lactic acid content can reach 164 g / kg or more, acetic acid can reach 56 g / kg, and propionic acid can reach 47 g / kg or more; the aerobic stability in a fermenting process is good, so that the yellow corn stalk silage feed is very suitable for serving as a feed ingredient of ruminants.

The present invention pertains among others to a method of preparing a biomass mash from a biomass comprising lignin. The invention also pertains to a biomass mash comprising reduced viscosity.

There is provided a method for treating silage which includes adding to the silage a silage inoculant including a silage preserving effective amount of Lactobacillus hilgardii. The silage inoculant being effective to prevent or reduce aerobic spoilage.

The invention discloses mixed silage of Alhagi sparsifolia Shap. in an initial bloom stage and Medicago Sativa in an initial bloom stage and a preparation method thereof, and relates to mixed silage of two kinds of leguminous forages and a preparation method thereof. The method comprises the following steps of: harvesting the Alhagi sparsifolia Shap. in the initial bloom stage and the Medicago Sativa in the initial bloom stage; mincing the two kinds of fresh forages; uniformly mixing 30 to 70 weight percent of Alhagi sparsifolia Shap. and 30 to 70 weight percent of Medicago Sativa; filling, compacting, and sealing; and fermenting at normal temperature and preserving. By the method, the problems that thorn-shaped pedicels of the Alhagi sparsifolia Shap. affect the palatability of the feed,the soluble sugar content of the Medicago Sativa is low, the buffer energy is high, and the direct ensiling is difficult are solved, and the silage with high protein content and high quality is obtained; and the silage has high aerobic stability, can retain the nutritional characteristics of green and juiciness of the Alhagi sparsifolia Shap. and the Medicago Sativa for a longer time, and is environment-friendly, additives are not required, ensiling equipment is simple, and the method is easy to operate.

The invention discloses a straw silage forage fermentation method. The method includes the following specific steps: 1) mixing straws and forage grass, chopping, adding a forage additive for drying tomake silage; 2) stacking the silage in a fermentation tank and spraying a forage treatment agent; 3) inoculating a certain amount of mixed bacterial liquid on the silage; 4) compacting the silage, covering the silage with a film, and then covering the film with the soil for sealed fermentation for 10-20d. The silage prepared by the fermentation method has the advantages of being simple and efficient in preparation method, rich in nutrition and easy to digest, beneficial to increasing food intake of poultry and promoting the growth.

The invention discloses additive for improving the aerobic stability of silage, relating to the additive for improving the aerobic stability of the silage. The additive solves the problem of secondaryfermentation in the process of silage production. The additive is mixture liquid prepared by sodium diacetate and dehydrogenation sodium acetate by weight ratio: 3-5:1. When in use, the sodium diacetate and the dehydrogenation sodium acetate are evenly mixed and added into the silage, wherein the weight of the sodium diacetate and the dehydrogenation sodium acetate to that of the silage is 0.4%-0.6%. The sodium diacetate is matched with the dehydrogenation sodium acetate so as to achieve the aim of fast reducing pH value, improving lactic acid level and reducing butyric acid level, reducing the ratio of ammoniacal nitrogen to total nitrogen, promoting the growth of lactobacillus, restraining the growth of putrefying bacteria, farthest reducing nutrient loss in the raw materials of the silage, and improving the aerobic stability of the silage. The additive can greatly preserve the nutrient of the silage, improve fermentation quality, increase the aerobic stability of the silage, restrain the secondary fermentation, and significantly increase the quality of the silage.

The invention relates to a lactic acid bacteria combination preparation for sugarcane leaf silage and an application of the lactic acid bacteria combination preparation. The lactic acid bacteria combination preparation is prepared by combination of lactobacillus plantarum, lactobacillus fermentum, lactobacillus rhamnosus and lactobacillus casei in a certain proportion. According to the applicationof the lactic acid bacteria combination preparation to a sugarcane leaf silage feed, the lactic acid bacteria combination preparation is used for silaging sugarcane leaves. The lactic acid bacteria combination preparation provided by the invention is applied to the silaging of the sugarcane leaves, so that the aerobic stability of the sugarcane leaf silage can be effectively improved, the recovery rate of dry matter of the sugarcane leaf silage is increased, the ratio of ammoniacal nitrogen to total nitrogen in the sugarcane leaf silage is reduced, and the content of butyric acid is reduced.

The invention discloses a high-protein alfalfa silage, which is composed of alfalfa and a mixture according to the mass ratio of (3-5): 1; the mixture is composed of the following components (by mass)50-65% of soybean meal, 0-15% of corn flour, 0-15% of wheat bran and 12-50% of corn dry total alcohol grains. The high-protein alfalfa silage of the invention has low crude cellulose content (less than 18%), high crude protein content ( greater than 20%) and good silage fermentation quality.

The invention discloses a preparation method of a corn kernel fermented feed and relates to a preparation method of a fermented feed. The preparation method disclosed by the invention solves the technical problem that loss of nutritional ingredients is severe as the kernel crushing method ferments the corn kernels and the kernels are easily corrupted if being stored. The preparation method comprises the following steps of: I, threshing the corn kernels, the water content of which are 25-30%, to obtain the corn kernels; II, dissolving sodium propionate in water to obtain a sodium propionate aqueous solution; III, uniformly spraying the sodium propionate aqueous solution to the corn kernels, uniformly stirring the corn kernels and the sodium propionate aqueous solution, then compacting and sealing the mixture, and covering the surfaces of the compacted corn kernels with 10-20cm soil or a weight; and IV, storing the corn kernels for 1 month at normal temperature to obtain the corn kernel fermented feed. The preparation method disclosed by the invention is simple in used equipment and not severe in demand on fermenting condition. The cost of raw materials of an additive for treating 1 ton of the corn kernels is about 60 yuan. The preparation method is simple to operate and is of extremely promotional meaning. The preparation method disclosed by the invention belongs to the field of preparation of the fermented feed.

The present invention pertains among others to a method of preparing a biomass mash from a biomass comprising lignin. The invention also pertains to a biomass mash comprising reduced viscosity.

The present invention relates to a silage inoculant consisting essentially ofa) at least one obligatory heterofermentative lactic acid bacterial species or strain andb) at least one homofermentative bacterial species or strain which(i) does not reduce growth of a), and(ii) reduces pH fast without producing an excess amount of lactic acid.Further, the invention relates to a method for producing a fermented feed product, said method comprising inoculating a plant material with the silage inoculant according to the invention. It has surprisingly been found that the silage inoculant is effective even if the silage has only been incubated for a period of up to 2 or up to 4 days.

The invention relates to mixed silage prepared from alhagi sparsifolia in the branching stage and alfalfa and a preparation method thereof. The invention relates to the mixed silage of two types of leguminous forages and a preparation method thereof. The preparation method comprises the following steps of: harvesting alhagi sparsifolia in the branching stage and alfalfa in the initial flowering stage; cutting up the two types of fresh forages; uniformly mixing 30-70 percent by weight of alhagi sparsifolia and 30-70 percent by weight of alfalfa; carrying out filling, compaction and sealing; and fermenting and storing at normal temperature. According to the mixed silage and the preparation method thereof disclosed by the invention, the problems that the palatability of the silage is influenced by spinous pedicels of the alhagi sparsifolia and the alfalfa has low content of soluble sugar and high buffering energy and is difficult to be ensiled directly are solved; the silage with high protein and high quality is obtained; the silage has high aerobic stability, can keep nutrition characteristics of green and succulency of the alhagi sparsifolia and the alfalfa for a long time, does not need to be added with any additives and is green and environmental-friendly; and silage equipment is simple and is convenient to operate.

The invention discloses a corn bran bacterial protein fermented feed and a preparation method thereof. The preparation method of the corn bran bacterial protein fermented feed disclosed by the invention comprises the following steps: adding a primary fermentation inoculant into a fermentation material mainly composed of corn bran for primary fermentation to obtain a primary culture product; adding a secondary fermentation inoculant into the culture product for secondary fermentation to obtain a secondary fermentation product, the secondary fermentation product is the corn bran bacterial protein fermented feed; the active ingredients of the primary fermentation inoculant are aspergillus niger, bacillus subtilis and saccharomyces cerevisiae; the active ingredient of the secondary fermentation inoculant is lactobacillus buchneri. The corn bran bacterial protein fermented feed and the preparation method thereof have a wide application prospect.

The invention discloses a low-concentrate type fermented total mixed ration (TMR) for dairy cows and a preparation method thereof. The TMR is prepared by the following steps of: (1) mixing the following materials in part by mass to obtain a mixture: 15 to 20 parts of straw, 4 to 8 parts of fodder grass, 6 to 12 parts of protein feed, 25 to 30 parts of energy feed, 3 to 6 parts of minerals and molasses, 40 to 45 parts of food processing by-products and 0.5 to 1 part of premix compound of trace elements and vitamins; (2) adjusting the moisture content of the mixture of the step (1) to be between 40 and 50 percent; and (3) sealing and fermenting the mixture of the step (2) for more than 14 days to obtain the ration for the dairy cows. The TMR of the invention has the following advantages of:low cost; complete nutrition and homogeneous components to avoid animal picky eaters and significantly improve the production performance of animals; and high aerobic stability. The low-concentrate type fermented total mixed ration for the dairy cows opens up a new technique and an effective way for efficient utilization of the resources of the straw and the food processing by-products, and has important practicability and application promotion values.

The invention discloses mixed silage of Alhagi sparsifolia Shap. in an initial bloom stage and Medicago Sativa in an initial bloom stage and a preparation method thereof, and relates to mixed silage of two kinds of leguminous forages and a preparation method thereof. The method comprises the following steps of: harvesting the Alhagi sparsifolia Shap. in the initial bloom stage and the Medicago Sativa in the initial bloom stage; mincing the two kinds of fresh forages; uniformly mixing 30 to 70 weight percent of Alhagi sparsifolia Shap. and 30 to 70 weight percent of Medicago Sativa; filling, compacting, and sealing; and fermenting at normal temperature and preserving. By the method, the problems that thorn-shaped pedicels of the Alhagi sparsifolia Shap. affect the palatability of the feed,the soluble sugar content of the Medicago Sativa is low, the buffer energy is high, and the direct ensiling is difficult are solved, and the silage with high protein content and high quality is obtained; and the silage has high aerobic stability, can retain the nutritional characteristics of green and juiciness of the Alhagi sparsifolia Shap. and the Medicago Sativa for a longer time, and is environment-friendly, additives are not required, ensiling equipment is simple, and the method is easy to operate.

The invention provides a microbial preparation containing multiple lactic acid bacteria and application of the microbial preparation in corn silage. The microbial preparation contains Lactobacillus plantarum, Bifidobacterium powder and auxiliary ingredients. The microbial preparation provides good mold inhibition performance and preservation performance through combination of homofermentative lactic acid bacteria and heterofermentative lactic acid bacteria and the addition of sodium lactate.

A method for treating silage to enhance the aerobic stability by increasing the fermentation and stabilization of silage by inhibiting growth of microorganisms selected from yeasts, molds and spore-forming bacteria and permitting earlier aerobic exposure is disclosed. The method comprises treating silage or feed with a composition comprising Lactobacillus buchneri strain LN7125, or Lactobacillus brevis strain LB5328, or Lactobacillus brevis strain LB7123, and mixtures or a mutant thereof which retains the silage preservative activity of LN7125, LB5328, or LB7123, or the antimicrobial components produced thereby. The strains of Lactobacillus buchneri and Lactobacillus brevis disclosed in the invention have been purified and isolated and have been found to improve aerobic stability of silage allowing earlier aerobic exposure post ensiling than is presently practiced

The invention discloses a Lactobacillus brucei which can improve the quality of feed silage and an application thereof, belonging to the technical field of silage preparation. The Lactobacillus buchneri provided by the present invention was preserved in the General Microbiology Center of China Committee for the Collection of Microorganisms in Beijing on July 15, 2015, and the preservation number is CGMCC No.11078. At the same time, the invention also provides a preparation containing the Lactobacillus brucelli and an application method of the Lactobacillus brucelli in the process of feed silage. The preparation containing Lactobacillus Brucella can be a powder or a liquid preparation, and the concentration of Lactobacillus Brucella in the bacterial suspension can be controlled at 10 5 -10 7 cfu / mL, it can be silaged after spraying into the feed pulverized material and mixing evenly. The Lactobacillus Brucella provided by the invention can increase the fermentation quality of alfalfa and japonica rice straw silage, reduce protein loss, and increase the aerobic stability of silage.

The invention discloses fructicative-period alhagi sparsifolia and alfalfa mixed silage and a preparation method thereof and relates to the mixed silage of two kinds of leguminous forage and a preparation method thereof. The method comprises the following steps of: harvesting in the fructicative period of alhagi sparsifolia and the initial blooming period of alfalfa; cutting up the two kinds of fresh forage; uniformly mixing 30-70 percent by weight of alhagi sparsifolia and 30-70 percent by weight of alfalfa; filling, compressing and sealing; and fermenting and storing at normal temperature. The invention solves the problems that the spinous pedicel of the alhagi sparsifolia influences the palatability of the silage and the alfalfa has low soluble sugar content and high buffer energy and is difficult to directly ensile; the high-protein and high-quality silage is obtained; the silage has high aerobic stability, can be maintained with the green juicy nutritional characteristics of alhagi sparsifolia and alfalfa for a longer time, does not need addition of any additive at all and has the advantages of environmental protection, simple ensiling equipment and convenience in operation.

The invention provides a special additive for silo of composite rice straws and a preparation method thereof; the method comprises the following steps: 20g to 40g of fresh green plants is added with 100g to 200g of sterile distilled water, and the obtained mixture is ground and stirred fully in a mixing stirrer and is filtered with sterile gauze so as to obtain green sap; the green sap carries out anaerobic fermentation for 48 hours at the temperature of 30 DEG C, then the fermentation liquid is diluted by 20 times, vacuumized, cooled and dried and then the fermentation liquid of the green sap is obtained; and the fermentation liquid of the green sap and dehydrogenation sodium acetate are mixed according to the proportion of 100 : 1(V / W) so as to obtain the special additive for silo of composite rice straws of the invention. The product of the invention prepares the spray usage of silo additives prepared according to the water content of rice straws in the silo material (use spraying equipment), can realize silo of rice straws of the entire plant on a large scale, can guarantee that the quality of the silo can reach higher level more than one grade (evaluation standard for international silo quality) and improves the aerobic stability of the silo greatly so as to avoid the secondary fermentation loss of hollow rice straws.