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5210results about "Food processing" patented technology

Streptococcus non-lactolyticus GX-7 and application of complex microbial inoculant thereof in sugarcane leaf silage

PendingCN120682983AAntibacterial agentsBacteriaBiotechnologyShigella sp
The invention relates to the technical field of microorganisms, in particular to application of streptococcus non-lactolyticus GX-7 and a complex microbial inoculant thereof in sugarcane leaf silage, the strain GX-7 is separated from healthy pig manure by a research group, and through detection, the strain has good cholate resistance and is suitable for surviving in intestinal tracts, and the strain GX-7 has good cholate resistance and is suitable for being used as a feed additive. The antibacterial effect on pseudomonas fluorescens, listeria monocytogenes, salmonella choleraesuis and shigella flexneri is achieved; the strain has a good fermentation capability on sugarcane leaves, and the sugarcane leaves are inoculated with a complex microbial inoculant prepared from streptococcus non-lactolyticus GX-7 and streptococcus non-lactolyticus GX-2, so that a synergistic fermentation effect can be achieved; after the silage prepared from the complex microbial inoculant is fed to female buffalo in the gestation period, it is found that the silage can effectively increase the content of milk protein, milk total solids and milk non-fat solids in colostrum of the female buffalo and relieve diarrhea of the female buffalo, and the silage is safe and good.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Ruminant animal feed capable of replacing soybean meal as well as preparation method and application of ruminant animal feed

The invention discloses a ruminant feed capable of replacing soybean meal as well as a preparation method and application of the ruminant feed. The ruminant animal feed is prepared from the following raw material matrixes in parts by weight through compound probiotic fermentation: 45-55 parts of corn sugar residues, 15-25 parts of corn steep liquor, 10-20 parts of corn germ meal, 3-8 parts of extruded soybeans, 3-8 parts of corn protein powder, 2-4 parts of urea and 0.5-1.5 parts of lysine. The compound probiotics are prepared from saccharomyces cerevisiae, lactobacillus plantarum and bacillus subtilis. The invention further discloses a preparation method of the ruminant feed and application of the ruminant feed in completely replacing soybean meal in daily ration of ruminants. The ruminant feed disclosed by the invention can completely replace soybean meal in daily ration of ruminants, and even if the ruminants are in a fattening period, the soybean meal does not need to be additionally added to maintain protein supply, so that the feed cost is effectively reduced, and multiple targets of saving cost, improving efficiency and protecting environment are achieved.
Owner:INNER MONGOLIA YOURAN ANIMAL HUSBANDRY CO LTD +1

Process for squeezing high-quality peanut oil and producing peanut protein

The invention belongs to the technical field of peanut oil preparation methods, and particularly relates to a high-quality peanut oil squeezing and peanut protein production process. According to the method, through accurate regulation and control of technological parameters and innovation of key technologies, efficient and synchronous extraction of the grease and the protein is achieved, and the high-quality characteristics of the grease and the protein are maintained. The process disclosed by the invention not only breaks through the technical limitation of mutual restriction of the quality of the two in the traditional extraction, but also remarkably improves the full-component utilization efficiency of the peanut resources, and promotes the upgrading of the peanut industry to the full-component high-valued and green direction.
Owner:SHANDONG XINGQUAN GREASE CO LTD

Molecular marker related to body weight traits of hu sheep and application

A molecular marker related to body weight traits of Hu sheep and an application are provided. The whole genome sequencing of Hu sheep is carried out in the invention, the combination of QTL and GWAS is adopted, the candidate genes related to the weight traits are analyzed and the three molecular markers of MAP3K1, ABCB1, and MEF2C are selected as candidate genes for the weight traits of Hu sheep, and the two molecular markers of ANKRD55 and TRNAW-CCA-87 can be used as potential candidate genes for the weight traits of Hu sheep, these candidate genes can be used as molecular markers for application, the guidance of Hu sheep breeding will help to understand the genetic mechanism of weight traits of Hu sheep and further guide Hu sheep breeding.
Owner:ZHEJIANG UNIV

Product of SNP (Single Nucleotide Polymorphism) molecular marker related to sow litter size character detection and application thereof

The invention relates to a product of an SNP (Single Nucleotide Polymorphism) molecular marker related to sow litter size character detection and application of the product. The SNP molecular marker comprises Cgt, Cgt, Cgt, Cgt, Cgt, Cgt, Cgt, Cgt, Cgt, Cgt, Cgt, Cgt, Cgt, Cgt, Cgt, Cgt, Cgt, Cgt The nucleotide sequence of the gene is shown as SEQ ID No.1, and the nucleotide sequence of the gene is shown as SEQ ID No.1. The product at least comprises an upstream primer and a downstream primer, the nucleotide sequence of the upstream primer is as shown in SEQ ID No.2, and the nucleotide sequence of the downstream primer is as shown in SEQ ID No.3. The SNP molecular marker provided by the invention can be used for breeding, breeding and evaluating multi-variety sows with high reproductive performance.
Owner:HUNAN AGRI UNIV +1

SNP (Single Nucleotide Polymorphism) molecular marker related to sheep body length character and application of SNP molecular marker

The invention belongs to the field of SNP (Single Nucleotide Polymorphism) detection, and particularly provides an SNP molecular marker related to a sheep body length character, application of the SNP molecular marker and a kit for detecting the SNP molecular marker. The kit provided by the invention is used for performing polymorphism detection on the SNP molecular genetic marker, namely the 92690768th site of the No.4 chromosome, screening and determining the sheep body length character, and selecting the body length character to breed or assist to breed a long sheep individual with the body length character, so that a Tibetan sheep variety germplasm resource with high-quality body length character can be collected, and the kit has a very good application prospect.
Owner:NORTHWEST INST OF PLATEAU BIOLOGY CHINESE ACAD OF SCI

Application of molecular marker for breast circumference character breeding of grassland short-tailed sheep

The invention belongs to the technical field of genetic breeding, and particularly relates to application of a molecular marker for breast circumference character breeding of grassland short-tailed sheep, the molecular marker is at least one of the following (1)-(3): (1) a nucleotide sequence as shown in SEQ ID NO.1, nucleotide at the 101bp site is A or G; (2) a nucleotide sequence as shown in SEQ ID NO.3, wherein the nucleotide at the 101bp site is C or A; (3) a nucleotide sequence as shown in SEQ ID NO.5, wherein the nucleotide at the 101bp site is T or C; the application refers to any one of the following steps: identifying the chest circumference of the grassland short-tailed sheep; the chest circumference of the offspring of the grassland short-tailed sheep is improved. By detecting the genotype of the molecular marker and selecting a dominant genotype individual as a parent, the average chest circumference of offspring can be effectively improved, and a reliable tool is provided for realizing molecular assisted breeding and precise genetic improvement of the chest circumference character of the grassland short-tailed sheep.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY +1

Method for efficiently preparing earthworm functional liquid by utilizing earthworm intestinal endogenous probiotics and enzyme and earthworm functional liquid

ActiveCN120836648ABacteriaFood processing
The invention belongs to the technical field of biological fermentation, and discloses a method for efficiently preparing an earthworm functional liquid by utilizing earthworm intestinal endogenous probiotics and enzyme and the earthworm functional liquid, and the method for efficiently preparing the earthworm functional liquid by utilizing the earthworm intestinal endogenous probiotics and the enzyme. Comprising the following steps: step 1, respectively carrying out activation and expanding culture treatment on bacillus velezensis XY1, P.megatherium and Lactococcus lactis to obtain a bacillus velezensis XY1 bacterial solution, a P.megatherium bacterial solution and a Lactococcus lactis bacterial solution; and step 2, inoculating the bacillus velezensis XY1 bacterial liquid, the P.megatherium bacterial liquid, the lactococcus lactis bacterial liquid and the compound enzyme into the earthworm slurry, and fermenting to obtain the earthworm functional liquid. The earthworm functional liquid is obtained through synergistic fermentation of bacillus velezensis XY1, P.megatherium, lactococcus lactis and compound enzyme, the content of total amino acid and small peptide is remarkably increased, and the effect of the earthworm functional liquid can be further improved.
Owner:ANIMAL SCI RES INST GUANGDONG ACADEMY OF AGRI SCI +1

Multifunctional cellulolytic enzyme and application thereof in degradation of agricultural by-products

The invention discloses a multifunctional cellulolytic enzyme and application thereof in degradation of agricultural by-products, and belongs to the technical field of biology. The multifunctional cellulolytic enzyme is named RuCelI, and the amino acid sequence of the multifunctional cellulolytic enzyme is as shown in SEQ ID NO. 1. Based on a rumen microbial metagenome resource mining technology, a novel multifunctional cellulose decomposition enzyme RuCelI is developed, and the enzyme has double activities of endo-cellulase and xylanase, can be used for degrading agricultural by-products, reducing the treatment cost and improving the degradation efficiency, and is beneficial to improving the utilization rate and the economic benefit of the agricultural by-products.
Owner:JIANGXI AGRICULTURAL UNIVERSITY

Compound feed for raising plateau live pigs and preparation method of compound feed

The invention discloses a compound feed for raising plateau live pigs and a preparation method thereof, and relates to the technical field of feed processing. The compound feed for raising the plateau live pigs is prepared from manganese-selenium compound modified charcoal, soybean polysaccharide polylysine-based supported nanoparticles, aspergillus oryzae, soybean meal powder, corn flour, wheat bran, mountain flour, calcium hydrophosphate, table salt and multivitamins. Manganese-selenium composite modified charcoal, soybean polysaccharide polylysine-based supported nanoparticles and aspergillus oryzae are subjected to co-fermentation culture to form a uniform, stable, loose and porous three-dimensional network fermentation substrate composite system, so that the damage of gastric acid to components is reduced, the targeted release of intestinal tracts is realized, and the bioavailability is improved. The composite functional additive which is high in nutrition, easy to absorb, anti-oxidation, anti-anemia, anti-ultraviolet radiation and the like is obtained, and the adverse effects of low temperature, oxygen deficit and ultraviolet factors on animal growth and feed oxidative rancidity are effectively reduced.
Owner:LUOLONG COUNTY LUYIN AGRICULTURAL DEVELOPMENT CO LTD

Enzymatic degradation of mycotoxins during grain processing

ActiveUS20210403842A1Mitigating mycotoxin contaminationMitigate mycotoxin contaminationFood processingBeer fermentationMycotoxin contaminationEnzymatic degradation
Methods, compositions, and systems for steeping, propagation and fermentation, particularly large-scale operations for production of starch and ethanol and fermentation product streams are provided. Addition of mycotoxin mitigating enzymes or microorganisms expressing mycotoxin mitigating enzymes to steeping, propagation, and / or fermentation tanks, and / or to post-fermentation product streams, mitigates mycotoxin levels in fermentation co-products obtained from mycotoxin contaminated feedstocks.
Owner:POET RES INC

Preparation method of rice leavening with scalp care effect as well as product and application of rice leavening

The invention relates to a preparation method of a rice leavening with a scalp care effect and a product and application thereof, the preparation method comprises the following steps: mixing a rice raw material, a plant raw material, water, a magnesium salt, a sodium salt and Tween, sterilizing to obtain a fermentation medium, inoculating a compound microbial agent into the fermentation medium, and fermenting to obtain the rice leavening with the scalp care effect. After the fermentation liquid is finished, sterilizing and filtering to obtain a rice leavening; wherein the compound microbial agent comprises a first microbial strain and a second microbial strain; the strains in the first microbial strain comprise a combination of streptococcus thermophilus, bifidobacterium breve and a plant lactobacillus YK-L002 strain; and the second microbial strain comprises a trichosporon YK-S004 strain. According to the invention, specific strains are subjected to compounding and combined fermentation, and the fermentation product filtrate obtained after fermentation treatment of four bacteria has excellent hair care and nourishing effects, and can effectively condition the scalp micro-ecological environment and nourish the hair quality.
Owner:ZHENGZHOU JUNXI COSMETICS CO LTD

Bacillus coagulans feed additive and preparation method thereof

The invention discloses a bacillus coagulans feed additive and a preparation method thereof, and relates to the technical field of feed additives, the bacillus coagulans feed additive comprises bacillus coagulans spores, the content of the spores is 1.0 * 10 < 8 >-1.0 * 10 < 11 > CFU / g; the protective agent system comprises the following components: maltodextrin or lactose, vegetable protein, polyhydric alcohol and an antioxidant; the invention discloses a microcapsule coating structure. A microcapsule is a two-layer composite coating of an inner layer alginate matrix and an outer layer polycation or polymer coating. According to the invention, bacillus coagulans spores which can still keep high survival rate under short-time high-temperature and low-pH conditions are obtained through screening and fermentation strategies of strains with high sporulation and heat and acid tolerance, the problem that common strains are easy to inactivate in granulation, extrusion and gastric acid environments is solved, the problem of product failure caused by insufficient tolerance of the strains is reduced, and the product quality is improved. And the original biological activity basis is improved, so that the protection effect of the subsequent formula and the coating can be played at a higher starting point, and the zoology effect of the final preparation is improved.
Owner:JIANGSU YOUHENG BIOTECHNOLOGY CO LTD

Betaine-containing phosphate feed additive capable of improving net energy level and preparation method and application of betaine-containing phosphate feed additive

The invention relates to a betaine phosphate-containing feed additive for improving net energy level and a preparation method and application thereof, and belongs to the technical field of feed additives, the preparation method comprises the following steps: preparing composite betaine phosphate, preparing composite zinc methionine, and mixing; the preparation of the composite betaine phosphate comprises the following steps: preparing a betaine phosphate crude product, preparing a composite silicon dioxide carrier, and crystallizing; the preparation of the compound zinc methionine comprises the following steps: preparing an activated silicon dioxide carrier, adsorbing starch and adsorbing the zinc methionine; in the step of mixing, the compound betaine phosphate and the compound zinc methionine are mixed and then stirred at room temperature, and the betaine phosphate-containing feed additive capable of improving the net energy level is obtained. The feed additive prepared by the invention has a strong effect of improving the net energy level of broiler chickens, is not easy to have the problems of bonding and clustering, and is good in storage resistance.
Owner:SUNWIN BIOTECH SHANDONG CO LTD +1

Pig feed production mixing device

The invention discloses a pig feed production mixing device which comprises a mixing tank and a stirring assembly, the stirring assembly is installed on the mixing tank and used for stirring materials in the mixing tank, and a feeding port is formed in the upper portion of a mixing pipe; the stirring assembly comprises a driving motor, a stirring shaft and a replaceable stirring paddle assembly; the replaceable stirring paddle assembly comprises a mounting sleeve, a magnetic ring and a plurality of stirring paddles, the stirring paddles are uniformly distributed on the outer circumferential surface of the mounting sleeve, an axial mounting hole is formed in the mounting sleeve, the stirring shaft can be matched with the mounting hole, a fixing ring is arranged at the upper end of the stirring shaft, the magnetic ring is arranged at the lower end of the fixing ring, and the magnetic ring is arranged at the lower end of the fixing ring. And the magnetic ring can be attracted with the upper end of the mounting sleeve. According to the invention, the replaceable stirring paddle assembly is arranged, the replaceable stirring paddle assembly comprises the mounting sleeve, the magnetic ring and the plurality of stirring paddles, and the replaceable stirring paddle assembly is connected with the stirring shaft through the magnetic ring, so that the mounting sleeve and the stirring paddles are more convenient to mount and replace.
Owner:JIANGXI DATAINONG FEED CO LTD

Application of detection reagent of SNP (Single Nucleotide Polymorphism) molecular marker related to pork tenderness

The invention belongs to the technical field of animal breeding, and particularly relates to application of a detection reagent of an SNP (Single Nucleotide Polymorphism) molecular marker related to pork tenderness. An SNP site exists at the 232bp position from the 5'end of the sequence, the polymorphism is G / A, three genotypes of GG, GA and AA are shown, G allele is dominant allele, and the meat tenderness of a GG type individual is obviously higher than that of an AA type individual. The invention further develops a reagent for detecting the SNP molecular marker, the reagent can be used for pig assisted breeding, pig breeding or pork tenderness identification, and a method for identifying the pork tenderness is developed, which is beneficial to accelerating genetic breeding and early-stage seed selection of boars with high-quality meat traits.
Owner:JILIN AGRICULTURAL UNIV +1

Efficient air drying equipment and method for kelp production

The invention relates to the technical field of food kelp processing, and provides efficient air-drying equipment and method for kelp production, the efficient air-drying equipment comprises a hot air circulation bin, a circulation moving mechanism, a hanging module, an unhooking module and an air-drying frame, the circulation moving mechanism comprises a driving part, a transmission shaft, a gear and a transmission belt, and the gear is fixedly arranged on the surface of the transmission shaft; the driving part is used for controlling the transmission shaft to rotate, the inner side of the transmission belt is in transmission connection with the gear, the hanging module comprises a hook, inclined faces and a movable pin, the movable pin is fixedly connected to a hook body of the hook, the inclined faces inclining towards the component are arranged on the two sides of a hook groove of the hook, and the hook is used for hanging rope rings for binding kelp. The unhooking module comprises a limiting frame and a telescopic air cylinder, the telescopic air cylinder is arranged between the air drying frame and the limiting frame, and a hook body of the hook can make contact with the limiting frame, so that smooth unhooking is guaranteed, and the function of automatically collecting the dried kelp is achieved.
Owner:FUJIAN YIDA FOOD CO LTD

Saponin containing extracts prepared from Hesperaloe useful in the treatment of non-human animals

ActiveUS12576098B2Organic active ingredientsDigestive systemPhytochemicalCoccidulini
Disclosed are novel pharmaceutical, animal feed compositions and methods of treating non-human animals comprising at least one component selected from the extract(s), fraction(s), active compound(s) and phytochemical(s), or mixtures thereof, derived from non-woody plants of the genus Hesperaloe. Animal feed compositions may comprise a basal animal feed and water soluble solids extracted from Hesperaloe and comprising at least one saponin. The water soluble solids may comprise from about 5 to about 30 wt % saponin. The compositions of the present invention can be used for the treatment of non-human animals, such as poultry and more particularly for preventing and treating coccidiosis. An embodiment provides an immunological composition useful for inducing the production of antibodies to an antigen in a non-human animal comprising an antigen, preferably a coccidia, and a saponin composition extracted from Hesperaloe. The saponins extracted from Hesperaloe biomass may comprise 25(27)-dehydrofucreastatin, 5(6),25(27)-disdehydroyuccaloiside C, 5(6)-disdehydroyuccaloiside C, furcreastatin and yuccaloiside C.
Owner:KIMBERLY CLARK WORLDWIDE INC

SNP (Single Nucleotide Polymorphism) molecular marker, primer pair, kit and detection method for g.64930 site of PPARG (Peroxisome Peroxisome Activated Receptor Gene) gene of Anhui local variety cattle and application of SNP molecular marker

The invention belongs to the technical field of gene detection, and particularly relates to an SNP (Single Nucleotide Polymorphism) molecular marker, a primer pair, a kit, a detection method and application of a g.64930 site of a PPARG (Peroxisome Peroxisome Activated Receptor Gene) gene of Anhui local variety cattle. The nucleotide sequences of the molecular marker are as shown in SEQ ID NO.1 and SEQ ID NO.2, when the basic group at the 118th site of the 5'end of the molecular marker is G, the meat color brightness of beef is higher than that when the basic group at the site is T, and the muscle pH is lower than that when the basic group at the site is T. The molecular marker can be used as a candidate molecular marker for the quality character of the Anhui local variety cattle, is applied to population breeding of the Anhui local variety cattle, and is combined with production requirements for molecular-assisted breeding, so that a theoretical basis is conveniently provided for variety resource development and breeding of the Anhui local variety cattle.
Owner:ANHUI SCI & TECH UNIV

Application of molecular marker related to daily gain character of sheep before weaning

The invention relates to the technical field of genetic breeding, in particular to application of a molecular marker related to daily gain traits of sheep before weaning. The molecular marker is at least one of the following (1)-(2): (1) a nucleotide sequence as shown in SEQ ID NO.1, wherein the nucleotide sequence at the 101bp site is T or C; (2) a nucleotide sequence as shown in SEQ ID NO.3, wherein the nucleotide sequence at the 101bp site is T or C. The application refers to any one of the following (1) and (2): (1) identifying the daily gain of the sheep before weaning; and (2) the daily gain of the offspring of the sheep before weaning is improved. The screened molecular marker influencing the daily gain character of the sheep before weaning can be used for identifying the daily gain character of the sheep before weaning, and the daily gain of offspring before weaning can be improved by selecting a CC genotype individual as a male parent or a female parent.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Drying device for rice processing

The utility model discloses a drying device for rice processing, which comprises a drying box, a conveying belt and an output belt are respectively arranged on two sides of the drying box, and a first inclined heating plate, a second inclined heating plate and a third inclined heating plate are fixedly mounted in the drying box. The drying device comprises a first inclined heating plate, a second inclined heating plate and a third inclined heating plate, heating assemblies are arranged in the first inclined heating plate, the second inclined heating plate and the third inclined heating plate, the first inclined heating plate is located below the conveying belt, and a spreading and discharging assembly is arranged on the first inclined heating plate. The spreading and discharging assembly is arranged, fallen rice is evenly spread through a spreading plate moving back and forth and slides down from a discharging opening, the situation that the rice is stacked is avoided, and the fallen rice is heated and dried through the arranged heating assembly.
Owner:SWEET FAYAN IND LTD CO OF GUANGDONG PROVINCE

High-activity chitinase mutant and application thereof in degradation of crustacean waste

The invention provides a high-activity chitinase mutant and application thereof in degradation of crustacean waste, and belongs to the technical field of enzyme engineering and agricultural waste conversion. According to the invention, chitinase PbChi from Paenibacillus barengltzii is subjected to molecular modification, and a plurality of chitinase mutants with high activity are successfully constructed by increasing the flexibility of a connexin, changing steric hindrance at a substrate catalytic crack inlet and changing catalytic residues in a beta sheet layer in a catalytic structural domain through calculation design and experimental verification; the chitinase mutant can effectively degrade shrimp shell meal, so that carapace waste is effectively utilized, and the chitinase mutant has a wide application prospect in the biological feed industry.
Owner:JIANGSU UNIV

Primer of RBP4 gene molecular marker related to pig weak litter number character and application of primer

The invention relates to a primer of an RBP4 gene molecular marker related to pig weak litter number character and application of the primer, and belongs to the technical field of biology. The RBP4 gene molecular marker is located at the 105043789th base of chromosome 14 of a pig reference genome Sscrofa11.1 version, the base is mutated into A or G, and the genotypes are A / A, A / G and G / G. The number of weak piglets of the G / G genotype pigs is lower than that of the A / G and A / A genotype individuals, and the number of weak piglets of the A / G genotype pigs is lower than that of the A / A genotype individuals. According to the present invention, the forward and reverse primer pair is used to amplify the fragment containing the molecular marker site, and the amplification product is subjected to Sanger sequencing so as to rapidly and accurately identify the genotype of the individual; the molecular marker is used as a genetic marker for pig breeding to breed pigs with less weak piglets; the method can efficiently and accurately detect the weak piglet number character, improves the survival rate of healthy piglets of a pig herd, and has an important value for breeding and production of pigs.
Owner:NANJING AGRICULTURAL UNIVERSITY

Meat duck whole genome molecular probe combination, 50K gene chip and application thereof

The invention belongs to the technical field of gene detection and gene molecular breeding, and particularly relates to a meat duck whole genome molecular probe combination based on molecular phenotype screening, a 50K gene chip and application thereof. The molecular probe combination and the gene chip of the marker site combination for meat duck whole genome breeding simultaneously cover 7 representative meat duck varieties and 71 economic characters, have richer polymorphism and higher pertinence in meat duck groups, and are lower in cost and higher in speed compared with high-throughput sequencing detection; the breeding chip is designed according to the growth, feed efficiency, slaughtering, breeding, egg quality and various molecular phenotypes of the meat ducks, and compared with a high-throughput sequencing technology, the breeding chip is higher in seed selection accuracy, has higher breeding value, can be widely applied to breeding genotype detection of the meat ducks, and can be used for detecting the breeding genotypes of the meat ducks. And the method has creative significance in the aspect of meat duck genome selective breeding.
Owner:INSTITUTE OF ANIMAL SCIENCES OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES +1

SNP (Single Nucleotide Polymorphism) molecular marker for beef cattle flavor character breeding and application of SNP molecular marker

The invention belongs to the technical field of animal molecular markers, and particularly relates to an SNP molecular marker for beef cattle flavor character breeding and application of the SNP molecular marker. The invention proposes that genotype polymorphism of 84181318bp and 84181699bp on chromosome 3 of an international bovine reference genome AR-UCD1.2 version is related to the character of the content of the beef arachidonic acid for the first time, the genotype polymorphism can be used for evaluating the content of the beef arachidonic acid, and beef cattle with specific genotypes at the two sites has relatively high content of the beef arachidonic acid. The site can be used as a molecular marker for evaluating the content of the arachidonic acid in the beef cattle, early prediction and auxiliary screening of beef cattle individuals with excellent meat quality and flavor characters, and a theoretical basis and a technical support are provided for breeding of the beef cattle with high content of the arachidonic acid in the beef cattle.
Owner:INST OF ANIMAL HUSBANDRY & VETERINARY MEDICINE ANHUI ACAD OF AGRI SCI +2

Method for identifying weight of duck webs and related molecular marker application thereof

The invention discloses a method for identifying duck palm weight and related molecular marker application thereof, and relates to the technical field of molecular marker-assisted selection, a primer pair is used for amplifying a DNA fragment containing a 63823029th base polymorphic site from the 5'terminal on a fourth chromosome of a duck reference genome IASAASPekinDuckT2T, and the primer pair is used for amplifying a DNA fragment containing the 63823029th base polymorphic site from the 5 '-terminal on the fourth chromosome of the duck reference genome IASAASPekinDuckT2T. The duck reference genome IAASAASPekinDuckT2T is a duck reference genome sequence in a GenBank database, and the duck reference genome sequence is a duck reference genome sequence in the GenBank database; the duck is a Chinese and new white feather meat duck, and the primer pair consists of a DNA (deoxyribonucleic acid) molecule as shown in SEQ ID No.2 and a DNA molecule as shown in SEQ ID No.3. According to the method for identifying the duck foot weight and the application of the related molecular marker, the genotype of the duck can be judged by detecting the genome DNA of the duck, early living screening of the duck foot weight character is achieved, phenotype determination after slaughtering is not needed, the breeding period is remarkably shortened, and the breeding cost is reduced.
Owner:INSTITUTE OF ANIMAL SCIENCES OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES +1

SNP (Single Nucleotide Polymorphism) molecular marker related to weight of Beijing fatty chicken and application

The invention provides an SNP (Single Nucleotide Polymorphism) molecular marker related to the weight of Beijing fatty chicken and application. The SNP molecular marker has G / A base mutation at 75bp, 655bp and 498bp of the No.4 chromosome of Beijing fatty chicken; the version number of a Beijing fatty chicken reference genome where the SNP molecular marker is located is GRCg6a. The SNP molecular marker provided by the invention can be used as a molecular marker for identifying the weight character of Beijing fatty chicken. The molecular marker provided by the invention is not limited by the age, sex and the like of Beijing fatty chicken, can be used for breeding high-weight dominant Beijing fatty chicken individuals, and greatly accelerates the breeding process of Beijing fatty chicken varieties.
Owner:CHINA AGRI UNIV

Composition for assisting in reducing blood sugar and improving insulin resistance and preparation method thereof

The invention provides a composition for assisting in reducing blood sugar and improving insulin resistance and a preparation method of the composition, and relates to the technical field of functional fiber processing. The composition for assisting in reducing blood sugar and improving insulin resistance comprises the following raw materials in parts by weight: 10-15 parts of depolymerization type composite cereal fibers, 3-5 parts of konjac fibers, 3-5 parts of psyllium husk powder, 2-3 parts of sesame powder, 1-2 parts of xylitol and 0.1-0.5 part of vitamin C, the mass ratio of wheat fiber to corn fiber to sweet potato fiber to pea fiber in the depolymerization type composite grain fiber is (25-30): (35-40): (20-25): (10-15). The composition disclosed by the invention can assist in reducing blood sugar and has a good effect of improving insulin resistance.
Owner:GUILIN GUSHAN FOOD TECH CO LTD

Chilo suppressalis indoor artificial feeding feed and feeding and reproduction method

PendingCN121286606AFodderFood processingArtificial rearingNutrition
The invention discloses a chilo suppressalis indoor artificial feeding feed and a feeding and reproduction method, and relates to the technical field of insect feeding. By optimizing the proportion of the indoor artificial breeding feed for the chilo suppressalis and the breeding method, the method has the following technical effects that (1) the survival rate of larvae within 15 days reaches 100%, and the survival rate of the larvae is increased; (2) the optimized feed formula can meet the nutritional requirements of larvae in each stage, the taste is good, the feed attraction is strong, and the synchronous development is promoted; (3) the breeding efficiency is improved; (4) the disease and pest risk is reduced, and the disease occurrence rate is lower than 5%; and (5) ensuring the quality of the insect source: the obtained chilo suppressalis insect source is consistent in physiological state and neat in development, the insect body conversion rate reaches 69.6%, and the insect use requirements of large-scale experiments are met.
Owner:CHONGQING NORMAL UNIVERSITY

Plasma sterilization packaging device for agricultural products and using method thereof

A plasma sterilization packaging device for agricultural products includes a feeding unit and a packaging unit, where the packaging unit includes a first conveyor belt, an encapsulation conveyor belt and a second conveyor belt, the lower side of the first conveyor belt is provided with a roll film, the upper side of the encapsulation conveyor belt is provided with a roll film adjustment device and an upper sealing device, and a cutting sealing device is arranged between the encapsulation conveyor belt and the second conveyor belt; the upper sealing device is fixedly connected to both sides of the encapsulation conveyor belt through a first mounting frame, the lower side of the first mounting frame is provided with a hot pressing roller, the hot pressing roller is provided with a sealing positioning wheel, and one side of the sealing positioning wheel is connected to a plasma processing unit.
Owner:ZHEJIANG FORESTRY UNIVERSITY