16 results about "Somatic cell count" patented technology

This invention discloses the application of Cordyceps sinensis mycelium fermentation culture in improving the immunity and milk quality of dairy cows, belonging to the field of animal husbandry technology. The Cordyceps sinensis mycelium fermentation culture is obtained by liquid fermentation of Cordyceps sinensis, followed by solid-liquid separation, collection of the liquid fraction, concentration, and spray drying. This invention applies the Cordyceps sinensis mycelium fermentation culture as a feed additive to lactating dairy cows, significantly improving key milk quality indicators, including milk fat percentage, milk protein percentage, lactose percentage, non-fat solids content, and milk somatic cell count. It also enhances serum immune indicators in lactating dairy cows, improving their immunity. This invention provides a novel and effective solution to the industry challenge of finding green and safe feed additives in animal husbandry, and has clear industrialization prospects.

Feed compositions include one or more vitamin D3 compounds selected from 1-α-hydroxy vitamin D3, 25-hydroxy vitamin D3, and / or 1-α-,25-dihydroxy vitamin D3 in an amount sufficient to improve milk quality and / or to increase milk yield of a ruminant animal.

To provide a method for estimating a composition ratio by somatic cell count in a cow group, enabling more accurate monitoring than monitoring individual cows, and thereby ensuring stable supply of raw milk.SOLUTION: A method for estimating a composition ratio by somatic cell count in a cow group, including: obtaining partial regression coefficients using a multiple regression model based on a data group, in which at least one of a cow group health factor derived from milk components of milk produced by the cow group, a cow group milk yield factor indicating a ratio of the cow group's milk yield during a specified period before milking to a representative value reflecting an expected milk yield of the cow group, and a cow group environmental factor during rearing of the cow group, is used as an explanatory variable, and a ratio of the number of cows indicating somatic cell counts within the specified range to the number of cows belonging to the cow group is used as an objective variable; and determining the ratio of cows indicating somatic cell counts within the specified range of the estimated cow group, based on the explanatory variable of the estimated cow group and the partial regression coefficients. The method allows estimating the ratio of cows indicating somatic cell counts within the specified range.SELECTED DRAWING: Figure 1

A system and method employing the device of the present invention for analyzing liquid samples such as milk is disclosed The improved device incorporates at least an error corrective feature for the system to accurately determine the total somatic cell count (SCC) in a given sample. The present system enables test performance on-site with rapid results capable of being operated in a centralized manner such that effective treatment may be administered upon testing in an automatic and centralized manner. The present invention discloses an improved SCC test to operate in un-standardized conditions such as mentioned above while being rapid, accurate and not requiring human intervention.

This invention discloses a method for feeding dairy cows to reduce somatic cell counts in raw milk, comprising: (1) preparing a forage additive daily; (2) mixing the forage additive with the afternoon basal diet to form a mixed diet; feeding dairy cows three times a day, in the morning, at noon and in the evening, with a high-energy, low-protein morning basal diet in the morning, the afternoon basal diet at noon, and the mixed diet in the evening; for dairy cows with unqualified somatic cell counts, increasing the proportion of the forage additive in the mixed diet and adding a compound extract; (3) preparing low-temperature plasma-activated water, applying the plasma-activated water to the udder of dairy cows with high somatic cell counts in raw milk after milking, keeping it moist for a certain period of time, and then wiping it clean. The feeding and management method described in this invention can significantly reduce the somatic cell count in raw milk and improve the quality of dairy products.

The invention discloses an SNP molecular marker related to the character of the number of somatic cells in buffalo milk and application of the SNP molecular marker, and relates to the technical field of cattle breeding. The SNP molecular markers are respectively positioned on the 51st basic group of Chr654222222, the 51st basic group of Chr71293644, the 51st basic group of Chr719795060, the 51st basic group of Chr1847044001, the 51st basic group of Chr1922877374 and the 51st basic group of ChrX28546146, and the 51st basic group of Chr654222222, the 51st basic group of Compared with the prior art, the six SNP molecular markers are obtained through sequencing, new molecular marker resources are provided for auxiliary selection of molecular markers with the low somatic cell number in buffalo milk, buffalo individuals with the low somatic cell number in the buffalo milk are obtained through efficient breeding, the probability that buffalo mastitis happens to buffalo populations is reduced, the health level of the buffalo populations is improved, and the buffalo mastitis detection method has the advantages of being high in specificity, high in specificity and good in application prospect. And the quality of buffalo milk is improved.

The invention relates to the technical field of biological medicines, in particular to application of beta-aminoisobutyric acid in preparation of a preparation for treating animal mastitis. The invention discloses application of beta-aminoisobutyric acid in preparation of a preparation for treating animal mastitis. The beta-aminoisobutyric acid provided by the invention is derived from the posterior intestine content of the healthy saanen milk goat with the lowest somatic cell count in the milk obtained by large group screening. According to the present invention, the proliferation efficiency of dairy cow mammary epithelial cells can be significantly promoted, and the expression of the related proteins involved in the endoplasmic reticulum protein quality control pathway can be promoted in the LPS-induced dairy cow mammary epithelial cell inflammation model so as to enhance the folding efficiency of the proteins during the inflammation process; the removal of mistakenly folded and unfolded proteins is accelerated, and finally, the concentration of proinflammatory cytokines is reduced, and the concentration of anti-inflammatory cytokines is increased, so that the inflammatory phenotype is relieved.

The invention discloses a Chinese herbal medicine composition for cattle and sheep and a processing and preparing method, and belongs to the technical field of cattle and sheep breeding. The invention provides a traditional Chinese medicine formula, which is prepared from the following components in parts by weight: 20 to 30 parts of fructus crataegi, 20 to 30 parts of radix astragali seu hedysari, 30 to 40 parts of flos lonicerae, 40 to 50 parts of flos chrysanthemi, 30 to 40 parts of radix rehmanniae praeparata, 20 to 30 parts of herba rabdosiae, 35 to 45 parts of pericarpium citri reticulatae, 30 to 40 parts of lycium ruthenicum, 20 to 30 parts of gallnut and 30 to 40 parts of activated carbon. All the raw materials of the Chinese herbal medicine formula product are traditional Chinese medicines, are safe and reliable and have no toxic or side effect; the product provided by the invention has the effects of improving cattle and sheep breeding health care and breeding benefits; the conception rate and postpartum recovery of cattle and sheep in the estrus period are improved; the feeding time and calving interval of cattle and sheep are shortened; the number of somatic cells in fresh milk is reduced; and the production process is simple, is economical and practical, and has a good popularization and application prospect.

A system and method employing the device of the present invention for analyzing liquid samples such as milk is disclosed The improved device incorporates at least an error corrective feature for the system to accurately determine the total somatic cell count (SCC) in a given sample. The present system enables test performance on-site with rapid results capable of being operated in a centralized manner such that effective treatment may be administered upon testing in an automatic and centralized manner. The present invention discloses an improved SCC test to operate in un-standardized conditions such as mentioned above while being rapid, accurate and not requiring human intervention.

The present disclosure relates to a feed additive for reducing somatic cell count, and discloses the use of one or more vitamin D3 compounds selected from the group consisting of 1-[alpha]-hydroxyvitamin D3, 25-hydroxyvitamin D3, or 1-[alpha], 25-dihydroxyvitamin D3 for improving milk quality and / or increasing milk yield in an animal.

The invention discloses an application of odd-carbon saturated fatty acid, fatty acid ester thereof and fatty acid salt thereof in improving animal meat quality or milk quality. Aiming at the meat quality, the meat color score and marbling score can be obviously improved, and the drip loss and the shearing force are obviously reduced; aiming at the milk quality, the milk protein rate and the milk fat rate can be obviously improved, the somatic cell number is reduced, and the method has important significance and application value in the animal breeding industry.

The present invention provides a rumen-protected melatonin product, its preparation method and application, belonging to the technical field of livestock breeding. The rumen-protected melatonin product includes a core material, a first wall material and a second wall material. The core material is sequentially coated with the first wall material and the second wall material; the core material is melatonin, and both the first wall material and the second wall material include stearic acid and hypromellose; the preparation method includes first preparing melatonin fluidized pellets, then coating the first wall material, and then coating the second wall material; the prepared rumen-protected melatonin product is used for feeding dairy cows, so as to reduce the somatic cell count in the milk of dairy cows, increase the milk protein content in the milk of dairy cows, and increase the milk yield of dairy cows. The rumen-protected melatonin product prepared by the present invention has a high rumen passage rate and a high small intestine release rate, and the application effect of melatonin is good.

This invention discloses a method for counting Microcystis colonies based on controlled ultrasonic depolymerization, relating to the field of aquatic ecological monitoring technology. The method involves obtaining a pretreated water sample after impurity removal from the source water sample. The supernatant of the pretreated water sample is then collected and filtered to remove small and large particle sizes of impurities. After a second filtration to enrich the algae, a Microcystis cell suspension is prepared. The Microcystis cell suspension is then ultrasonically dispersed to obtain a dispersed water sample. A hemocytometer is used to accurately count the number of Microcystis cells. This method overcomes the difficulties of incomplete dispersion or cell damage in Microcystis colonies, enabling accurate counting of Microcystis cells in aquatic ecosystems. The experimental steps are simple, the time required is short, and the number of Microcystis cells can be accurately counted. It can be applied to environmental monitoring, water pollution assessment, and aquaculture management.

The application discloses a method for rapidly detecting single nucleotide polymorphism of a sheep Chr1:g.61541386 site by using KASP and application thereof. With sheep genomic DNA as a template, by using a specific KASP primer sequence published, the KASP detection method is used to rapidly and accurately type the single nucleotide polymorphism of the sheep Chr1:g.61541386 site, and different genotypes of the SNP site are significantly related to the milk somatic cell count trait of sheep and play an important role in early selection of sheep against mastitis. By rapidly and accurately detecting the Chr1:g.61541386 site mutation genotype related to the milk somatic cell count trait of sheep, the application can assist in establishing a genetic resource population of sheep against mastitis, so that the lactation performance of sheep offspring is improved.

The invention discloses a milk somatic cell counting method and device. The method comprises the following steps: receiving a milk somatic cell counting request sent by a client, wherein the request carries a fluorescence image to be processed; inputting the fluorescence image to be processed into a pre-trained milk somatic cell segmentation model, and outputting a corresponding milk somatic cell segmentation result; the model is obtained based on specific data set training; separating adherent somatic cell masks existing in the segmentation result, and filtering out somatic cells which do not conform to a preset area threshold and a circularity threshold to obtain a final segmentation result; and counting the somatic cells in the final segmentation result to obtain a somatic cell counting result. According to the method, the milk somatic cell contours are accurately identified, so that false detection and missing detection are avoided, and the counting accuracy is improved.

The invention belongs to the field of microorganisms, and particularly relates to a postbiotic preparation for improving cow mastitis and calf diarrhea as well as a preparation method and application of the postbiotic preparation. The metabolite preparation comprises inactivated thalli and metabolites of the inactivated thalli; wherein the thallus is Lactobacillus plantarum Ps-8 with the preservation number of CGMCC (China General Microbiological Culture Collection Center) No.5359, and the thallus is Lactobacillus casei C-9 with the preservation number of CGMCC No.6734, and the Lactobacillus casei is Lactobacillus casei C-9 with the preservation number of CGMCC No.6734. The ratio of the unit number of the lactobacillus plantarum Ps-8 to the unit number of the lactobacillus casei C-9 is (1-5): 1; the total amount of the thalli is 1 * 10 < 9 >-2 * 10 < 9 > cells / g. The postbiotic preparation provided by the invention is applied to dairy cow breeding, and can reduce the number of somatic cells of cow milk, reduce the level of proinflammatory factors in blood, improve the level of anti-inflammatory factors and relieve dairy cow mastitis; the feed is applied to calf breeding and can improve the content of immune factors in calf serum and enhance calf immunity, so that the diarrhea rate of calves is reduced, and growth is promoted.