22 results about "Lactobacillus buchneri" patented technology

The invention belongs to the technical field of environmental engineering, and discloses a microbial agent for degrading malathion as well as a preparation method and application of the microbial agent. The microbial agent comprises the following raw materials: compound bacteria, a nutritional supplement and a biomass carrier material, wherein the compound bacteria comprise functional bacteria and synergistic bacteria, and the mass ratio of the functional bacteria to the synergistic bacteria is (1.2-1.8): 1; the functional bacteria comprise issatchenkia orientalis, nocardia, brevibacillus laterosporus and bacillus cereus; the synergistic bacteria comprise azospirillum brasilense, bacillus thuringiensis and lactobacillus buchneri. Functional bacteria with direct degradation capacity and synergistic bacteria with auxiliary functions are creatively compounded according to a specific proportion, meanwhile, the garlic straw powder is selected as a biomass carrier material, all the raw materials complement each other in function and have a synergistic effect, the degradation rate and thoroughness of malathion are remarkably improved, and the degradation efficiency of malathion is greatly improved. The defects of low degradation efficiency and poor environmental adaptability of a single strain are overcome.

The invention belongs to the technical field of animal feed, and discloses a fermented total mixed ration for fattening mutton sheep based on agricultural by-products and a preparation method of the fermented total mixed ration. The fermented total mixed ration is prepared by taking apple pomace, tomato pomace and traditional Chinese medicine residues as main raw materials, matching with high-quality forage grass such as silage corn, alfalfa and a small amount of concentrated feed, regulating and controlling the raw material ratio, inoculating lactobacillus plantarum or lactobacillus buchneri and fermenting under an anaerobic condition. The preparation method is simple in process and good in fermentation stability, the dosage of concentrated feed in daily ration can be effectively reduced, and the feed cost is remarkably reduced. A fattening test verifies that the feed intake, the average daily gain and the feed conversion ratio of mutton sheep can be improved by feeding the fermented total mixed ration disclosed by the invention, meanwhile, the rumen fermentation performance is improved, the antioxidant and immune functions are enhanced, and the dressing percentage and the meat quality are improved. The method realizes efficient feed utilization of agricultural byproducts, and has good economic benefits, ecological benefits and popularization and application values.

This invention relates to the field of Bletilla striata polysaccharide technology, and in particular to a microbial-based method for extracting Bletilla striata polysaccharide. The method includes: pulverizing Bletilla striata medicinal material to obtain powder; adding distilled water to the powder at a material-to-liquid ratio of 1:10-15 and heating to 90°C for 20-30 minutes to obtain a liquid; inoculating the liquid with *Bacillus harzianum* for fermentation to obtain a first fermentation broth; inoculating the sterilized first fermentation broth with *Lactobacillus bruschetta* for fermentation to obtain a second fermentation broth; extracting the second fermentation broth in a boiling water bath for 100 minutes, filtering, and obtaining a polysaccharide aqueous extract; concentrating the polysaccharide aqueous extract to obtain a concentrated polysaccharide aqueous extract; and precipitating the concentrated polysaccharide aqueous extract with alcohol to obtain Bletilla striata polysaccharide. Through two fermentation-assisted treatments, the polysaccharide is less prone to degradation due to high temperatures, and higher temperatures can further increase the polysaccharide dissolution rate of the Bletilla striata powder, resulting in a polysaccharide with stronger antibacterial properties, suitable for use in cosmetics without chemical antibacterial agents.

The application discloses a lactobacillus buchneri with blood sugar reducing activity and application of the lactobacillus buchneri in fermented milk, the strain is lactobacillus buchneri PB6, which is preserved in the Guangdong Microbial Culture Collection Center on May 19, 2025, and the preservation number is GDMCC No: 66352, the strain has blood sugar reducing activity, safety and probiotic property, has good tolerance to gastrointestinal environment, has excellent self-aggregation capacity, antioxidant capacity, and can inhibit the growth of common pathogenic bacteria, and is helpful to maintaining the balance of intestinal flora. The application of the lactobacillus buchneri PB6 in fermented milk can improve the sensory quality and rheological properties of the fermented milk, and has blood sugar reducing activity, rich organic acids and volatile flavor substances, and provides a basis for the application of the strain in functional food.

The invention discloses a strain of Lactobacillus buchneri for improving GABA content and sleep and application thereof, and belongs to the technical field of microorganisms. The technical problem to be solved is to provide a strain of Lactobacillus buchneri capable of regulating and controlling GABA content and improving sleep, and the key point of the technical scheme is to provide a strain of Lactobacillus buchneri with a preservation number of CGMCC No.37544. The Lactobacillus buchneri is a strain of Lactobacillus buchneri with a preservation number of CGMCC No.37544. The Lactobacillus buchneri JZ-QX01 disclosed by the invention has the capabilities of regulating and controlling the content of GABA (gamma-aminobutyric acid) in a host and improving sleep, and has a huge application prospect in the preparation of a product for regulating and controlling the content of the GABA in the host and regulating the sleep.

The invention discloses a method for degrading African swine fever viruses by fermenting pennisetum sinese with compound probiotics, which comprises the following steps: crushing a pennisetum sinese raw material polluted by the African swine fever viruses; the preparation method comprises the following steps: inoculating a compound probiotic leavening agent containing six specific strains (pichia membranaefaciens C200-1, brevibacillus reuteri RF10-5, pediococcus acidilactici, lactobacillus plantarum, lactobacillus buchneri and bifidobacterium), and fermenting for 6-14 days at 20-40 DEG C under a closed condition. By means of the fermentation process, polluted African swine fever viruses in materials can be effectively degraded, and q-PCR detection shows negative on the seventh day. The method is specially used for solving the problem of African swine fever virus pollution, is clear in effect, green, safe and easy to implement, and provides a feed link solution for prevention and control of African swine fever.

The invention belongs to the technical field of fermented feed, and particularly relates to a compound lactic acid bacterium agent for producing yak feed by fermenting highland barley vinasse, and application and an application method thereof. The invention provides a compound lactic acid bacterium agent for producing yak feed by fermenting highland barley vinasse, which is prepared by compounding bacterium liquid of lactobacillus plantarum, bacterium liquid of lactobacillus buchneri, bacterium liquid of lactobacillus fermentum and bacterium liquid of pediococcus pentosaceus according to the volume ratio of (2-4): (1-3): (1-3): (0.5-2). Cellulose components in the raw materials such as the highland barley vinasse, the alfalfa hay and the rapeseed cake can be fully decomposed, so that the utilization rate of the raw materials is greatly improved, and meanwhile, the content of nutritional ingredients such as crude protein in the fermented feed and the oxidation resistance of the feed are improved; a new way is provided for development of the yak industry and improvement of the additional value of the highland barley vinasse.

The application provides a silage fermentation additive and a preparation method and application thereof, and belongs to the technical field of silage feed. The silage fermentation additive comprises allicin and a compound microbial inoculum, and the compound microbial inoculum comprises lactobacillus acidophilus, lactobacillus plantarum and lactobacillus buchneri. The allicin is compounded with the compound microbial inoculum with a specific composition, and is used for preparing silage feed, so that the aerobic stability of the silage feed can be significantly improved, the growth of spoilage bacteria such as molds and yeasts can be effectively inhibited, the content of various mold toxins such as aflatoxin, zearalenone, T-2 toxin and vomitoxin can be reduced, the fermentation quality can be improved, the protein decomposition can be reduced, and the retention rate of dry matter and water-soluble total sugar can be improved. The application can completely replace chemical preservatives such as potassium sorbate and ammonium propionate, has the characteristics of naturalness, safety and high efficiency, and is suitable for the large-scale production of silage corn, fresh corn straw and other silage feeds.

The application discloses a lactobacillus buchneri and application thereof in plant growth promotion, and belongs to the technical field of microorganisms. Through 16S rRNA sequence analysis, the lactobacillus buchneri HAC1b23.7 isolated is identified as a lactobacillus, and the preservation number is CGMCC No. 28790. The fermentation liquor of the lactobacillus buchneri HAC1b23.7 strain has a broad-spectrum promoting effect on the planting and growth of crops, and can also enhance the transformation and absorption of nutrients in soil by plants. The lactobacillus buchneri HAC1b23.7 can be prepared into a microbial preparation and applied to the field of plant growth promotion, and has a wide prospect.

The application discloses a compound lactic acid bacteria additive for improving the quality of corn straw-sweet potato vine compound silage and application thereof, and belongs to the field of feed processing. The compound lactic acid bacteria additive comprises the following components in parts by weight: 0.5-1.5 parts of lactobacillus plantarum and 0.8-1.2 parts of lactobacillus buchneri. The compound lactic acid bacteria additive can significantly improve the crude protein content of corn straw-sweet potato vine compound silage, promote the degradation of fiber components to improve the digestion and utilization rate, quickly reduce and maintain the low pH value of the silage, reasonably accumulate lactic acid, inhibit the generation of butyric acid and the accumulation of ammonia nitrogen, maintain a high propionic acid content to prolong the aerobic stable period of the feed, and has better effects than traditional silage additives in terms of fiber degradation, protein retention, fermentation environment regulation and the like, so that the research blank of the special additive for the compound raw material silage is filled, and the resource utilization of agricultural wastes is realized.

The invention relates to a health-care composition containing a tiger-claw ginger fermentation product and a preparation method of the health-care composition, and belongs to the technical field of health-care products. The health-care composition comprises a tiger-claw ginger fermentation product, a composite natural extract and a sweet additive, the preparation method of the tiger-claw ginger fermentation product comprises the following steps: fermenting lactobacillus buchneri / lactococcus lactis subsp. Lactis / tiger-claw ginger, separating filtrate and filter residues, carrying out secondary extraction on the filter residues, separating filtrate again, merging the two filtrates, and purifying; the composite natural extract consists of a mung bean extract, a fructus rosae laevigatae extract, a mulberry leaf extract and a chamomile extract; the health-care composition has an excellent lipid-lowering effect, belongs to a brewing type health-care product, is convenient to take and is suitable for daily life.

The invention discloses lactobacillus buchneri and application thereof, and relates to the technical field of microorganisms. The strain is preserved in the China General Microbiological Culture Collection Center on November 28, 2024, and the preservation number is CGMCC (China General Microbiological Culture Collection Center) NO.32833. The strain has efficient nucleoside degradation capacity, can completely degrade nucleoside within 30 minutes, shows excellent acid resistance and cholate tolerance, is high in survival rate in an in-vitro simulated digestion environment, is sensitive to antibiotics, does not have hemolytic activity, has remarkable uric acid reduction capacity, can relieve hyperuricemia, and has the effects of improving blood lipid metabolism, reducing blood fat and reducing blood fat. The strain has outstanding performance in the aspects of repairing kidney injury caused by hyperuricemia, relieving fatty liver and inhibiting inflammation, can promote generation of short-chain fatty acid and regulate the intestinal flora structure, can be used for prevention and adjuvant therapy of hyperuricemia and metabolic diseases thereof, and has wide market application prospects in the nutrition and health industry.

The present application relates to the technical field of feed processing, in particular to a compound feed additive of broccoli picking residues and its preparation method and application. The broccoli stem and leaf picking residues and safflower petals are mixed and crushed, and then inoculated with a compound probiotic strain composed of Lactobacillus mucosae ZUST-12, Lactobacillus plantarum ZUST-49 and Lactobacillus buchneri ZUST-18 after adding water, and then subjected to anaerobic fermentation. The fermentation liquor is filtered to obtain the fermented juice of broccoli and safflower picking residues. The fermented juice of broccoli and safflower picking residues is concentrated and then spray dried to obtain the compound feed additive of broccoli picking residues. The present application develops a new feed additive preparation method which can integrate two kinds of high-activity agricultural waste, and synergistically amplify the functional components of immunity by specific fermentation technology. The present application has innovative value for filling the gap in the prior art and realizing high-value utilization of agricultural waste.

The application discloses a lactobacillus buchneri complex microbial agent and application thereof, and belongs to the technical field of microorganisms. In order to solve the problem that the direct degradation effect of lactic acid bacteria on uric acid is poor in the prior art, the application provides a complex microbial agent containing lactobacillus buchneri NEFU-1 and NEFU-2, and the complex microbial agent has the functions of degrading uric acid, relieving hyperuricemia, degrading inosine and / or guanosine, improving intestinal flora composition and reducing inflammatory factors; the complex microbial agent has important significance for preventing, improving and treating gout and hyperuricemia diseases, has high application value, and can be applied to preparation of fermented yoghourt.

The invention discloses a compound probiotic leavening agent, a preparation method thereof and a pre-fermented fungus grass feed prepared from the compound probiotic leavening agent. The preparation method of the compound probiotic leavening agent comprises the following steps: mixing pichia membranaefaciens C200-1 and brevibacillus reuteri RF10-5 in proportion to obtain aerobic mixed bacteria, mixing pediococcus acidilactici, lactobacillus plantarum, lactobacillus buchneri and bifidobacterium in proportion to obtain anaerobic mixed bacteria, and compounding the aerobic mixed bacteria and the anaerobic mixed bacteria in a proportion of 1: (45-55) to obtain a seed solution. The seed solution is diluted by molasses for expanding cultivation, then is sprayed on crushed pennisetum sinese (such as pennisetum sinese), and is fermented under a closed condition to obtain the pre-fermented pennisetum sinese feed. The pre-fermented fungus grass feed is used for feeding pigs, can remarkably improve the feed utilization rate, regulate intestinal flora, enhance immunity, reduce the feed conversion ratio and improve the breeding environment, and provides an effective technical scheme for replacing grains with grass and saving grains.

The invention discloses a high-concentration ammonia nitrogen resistant microbial composition and application thereof, and belongs to the technical field of microorganisms. The high-concentration ammonia nitrogen resistant microbial composition is prepared from lactobacillus casei, lactobacillus casei, lactobacillus buchneri and clostridium perfringens according to the concentration ratio of 3: 3: 2: 1. The high-concentration ammonia nitrogen microbial composition in the proportion has the best effect of relieving ammonia nitrogen inhibition in the anaerobic fermentation process, the activity of amylase, protease and lipase has more advantages, and the high-concentration ammonia nitrogen resistant complex microbial inoculant can be prepared by loading the high-concentration ammonia nitrogen microbial composition onto biochar. Compared with natural fermentation, the method has the advantages that the methane production rate at the early stage of normal-temperature anaerobic dry fermentation of the pig manure can be remarkably increased, and a new method is provided for increasing the biogas production rate through anaerobic fermentation of livestock and poultry breeding manure in the future.

The present application relates to a lactobacillus buchneri R16 and its application, and belongs to the technical field of microorganisms. The lactobacillus buchneri R16 can produce gamma-aminobutyric acid, reduce the cadmium content in soil, increase the biomass (dry weight) of lettuce, reduce the cadmium content in edible tissues and roots of lettuce, and significantly improve the chlorophyll content, vitamin C content, soluble protein content and IAA content in edible tissues of lettuce under cadmium-free or cadmium-containing conditions. The antioxidant capacity of lettuce is significantly enhanced. In addition, the strain R16 can also increase the available potassium content in soil, and has a very broad application prospect.

The present application belongs to the technical field of microbial fermentation, and particularly relates to a new strain of Lactobacillus buchneri and application thereof. Lentilactobacillus buchneri ​ A Lactobacillus buchneri is screened, separated and identified from fermented grains of a Luzhou-flavor liquor, and has a preservation number of CGMCC No. 38738. The Lactobacillus buchneri can produce a plurality of volatile flavor substances represented by ethyl hexanoate in a fermentation process, and has an application potential for increasing the ethyl hexanoate content of Luzhou-flavor liquor fermentation and improving the flavor quality of liquor body.

According to the corn fermented feed and the preparation method thereof, yak rumen microorganisms and exogenous beneficial microorganisms which do not have antagonism with the yak rumen microorganisms are adopted for fermenting silage corn at the same time, and the corn fermented feed is obtained; wherein the exogenous beneficial microorganisms comprise at least one of lactobacillus plantarum, pediococcus pentosaceus, trichoderma koningii and lactobacillus buchneri. The method comprises the following steps: S1, collecting rumen fluid suitable for high-concentrate barn feeding daily ration yaks to obtain yak rumen microorganisms; s2, mixing yak rumen microorganisms and the activated exogenous beneficial microorganisms in sterile water to obtain a compound microorganism bacterium solution; s3, silage corn is inoculated with the compound microorganism bacterial liquid prepared in the step S2 for fermentation, and the corn fermented feed is obtained; wherein the fermentation temperature ranges from 25 DEG C to 32 DEG C, the fermentation pH value ranges from 3.8 to 4.5, and the fermentation time ranges from 36 h to 60 h.

The invention discloses a composite biological rice seedling raising substrate and a preparation method thereof, and belongs to preparation of rice seedling raising substrates. In order to solve the technical problems that in the prior art, a rice seedling raising substrate is unbalanced in nutrient and high in cost, the composite biological rice seedling raising substrate is provided and comprises a substrate mixture, a lactobacillus buchneri mixed bacterium solution and a seedling strengthening agent, and the substrate mixture comprises soil, biogas residues and biogas residue combustion residues. The composite biological rice seedling raising substrate provided by the invention realizes dual effects of optimizing a substrate microenvironment and inhibiting pathogenic bacteria, remarkably improves the rice emergence rate, protects cultivated land soil and digests organic wastes. Rice seedlings raised by using the substrate provided by the invention are neat and strong, have developed root systems and strong packing force, and have the advantages of protecting the ecological environment, saving the seedling raising cost and the like.

This invention discloses a *Lactobacillus bruneri* LW2 strain that degrades nitrite content and its applications, belonging to the field of food biotechnology. This invention provides a highly efficient *Lactobacillus bruneri* LW2 strain for degrading nitrite, with accession number GDMCC No. 64938. The *Lactobacillus bruneri* LW2 strain exhibits rapid growth, the ability to degrade nitrite and reduce biogenic amines, excellent fermentation performance and probiotic properties, and is a safe strain suitable for application in the food industry. As a starter culture, this strain can be used to degrade nitrite and improve flavor and quality in fermented foods, with significant effects, ease of use, and low production costs. It can be widely applied to fermented vegetables, kimchi, and other fermented foods.

The invention relates to a lactobacillus buchneri R16 and application thereof, and belongs to the technical field of microorganisms, the lactobacillus buchneri R16 can produce gamma-aminobutyric acid, reduce the content of cadmium in soil, increase the biomass (dry weight) of lettuce, reduce the content of cadmium in edible tissues and roots of the lettuce, and improve the yield of gamma-aminobutyric acid. The chlorophyll content, the vitamin C content, the soluble protein content and the IAA content in edible tissues of the lettuce can be remarkably increased under the cadmium-free or cadmium-containing condition, the oxidation resistance of the lettuce is remarkably enhanced, meanwhile, the bacterial strain R16 can also increase the rapidly available potassium content in soil, and the application prospect is very wide.