12 results about "Sheep wool" patented technology

The invention belongs to the technical field of molecular biological detection, and particularly relates to an SNP molecular marker related to color and whiteness of sheep wool and application of the SNP molecular marker. The invention provides application of an SNP molecular marker in preparation of a product for judging the color and whiteness of sheep wool in a non-disease diagnosis destination. The SNP molecular marker is located at the position of the 5814188th basic group on the 14th chromosome of the reference genome AR-UIRamv2.0 version, and the SNP molecular marker is located at the position of the 5814188th basic group on the 14th chromosome of the reference The mutation basic group is G or T; when the mutant basic group is G, the genotype is GG or GT; when the mutant basic group is T, the genotype is TT; the hair color whiteness of the individual sheep with the genotype of GT is obviously higher than that of the individual sheep with the genotype of GG. By detecting the basic group of the molecular marker site, the hair color whiteness of the individual sheep can be judged, a basis is provided for screening the individual sheep with higher hair color whiteness, and a new direction is provided for assistant breeding of sheep.

The application relates to a sheep wool fabric water washing setting device and relates to the related technical field of sheep wool processing. The device comprises a rack, a cleaning outer cylinder, a cleaning inner cylinder, a rotating assembly, a water inlet, a water outlet, a support frame, a feeding belt, a humidifying unit and a drying component. The water washing setting device is used for feeding the sheep wool to be washed into the cleaning inner cylinder through the feeding belt, injecting the cleaning liquid into the cleaning inner cylinder through the water inlet, rotating the cleaning inner cylinder through the rotating assembly, realizing the cleaning and dehydration of the sheep wool, further eliminating the residual moisture of the dehydrated sheep wool through the drying component, restoring the original soft state of the sheep wool, and effectively reducing the damage to the sheep wool fibers.

The invention relates to the field of keratin extraction methods. More particularly, the invention relates to a method for "green" extraction of animal-based keratin from sheep's wool. The aim of this industrialisable method is to produce a chemically pure hydrolysate of animal keratin, from the wool wash to the extracted hydrolysate.

The invention discloses a molecular marker for sheep wool color judgment and application thereof, and belongs to the field of animal heredity and breeding. According to the invention, whole genome association analysis (GWAS) is carried out on sheep populations of different hair color types of a first filial generation and a first cross generation of a saffok ram and a Dumeng ewe, two key gene loci on chromosomes Chr14: 14251947 and Chr19: 31724207 in a sheep genome are identified, and a substance for detecting the two key gene loci is provided; the method can realize rapid and accurate identification of all-black, black-white and all-white hair color types, can stably distinguish three types of hair colors, has high consistency in mainstream sheep populations, can be used for early prediction of sheep hair colors, molecular-assisted selection and variety identification, and has important application values for accelerating a new variety breeding process and improving breeding efficiency.

The invention relates to the technical field of molecular biology, in particular to a molecular marker related to the average fiber curvature character of wool, a product and application of the molecular marker. The sequence variation characteristics of the sheep KRTAP19-5 gene are systematically revealed for the first time, it is found that a KRTAP19-5 gene variant B is significantly related to the average fiber curvature of Tan sheep wool, and when a to-be-detected sample contains the KRTAP19-5 gene variant B, the to-be-detected sample is the Tan sheep with the low average fiber curvature of the wool; if the KRTAP19-5 gene variants are other KRTAP19-5 gene variants, determining the Tan sheep with high wool average fiber curvature. Therefore, the molecular marker and the primer pair provided by the invention can accurately identify the wool average fiber curvature in the sample to be detected. The invention provides a genetic marker for the improvement of the wool fur of the Tan sheep, and provides a new genetic evidence for understanding the molecular basis of the curl formation of the wool of the Tan sheep.

The utility model discloses a dehairing device for livestock breeding sheep, and particularly relates to the technical field of livestock breeding, the dehairing device comprises a fixing frame, the top of the fixing frame is fixedly provided with a surrounding frame, the surface of the fixing frame is provided with a plurality of fixing grooves, the fixing grooves are internally and fixedly provided with fixing nets, and the fixing frame is internally provided with a cleaning mechanism. The collecting mechanism comprises a mounting frame arranged on one side of the fixing frame in a penetrating mode, a stepping motor is fixedly mounted on one side of the mounting frame, a screw rod is fixedly arranged at the output end of the stepping motor, the surface of the screw rod is in threaded connection with a T-shaped threaded sleeve, and an L-shaped scraping plate is fixedly arranged on one side of the T-shaped threaded sleeve. The L-shaped scraping plate is driven to push wool towards the two sides, the brush barrels on the inner wall of the scraping plate can better sweep the wool, the collecting frame at the bottom can effectively collect the wool, sheep wool removing and wool collecting work can be efficiently completed, the working efficiency is improved, and wool residues are reduced.

The utility model provides a pair of multifunctional wool shears which comprises two shear blades, the two shear blades are rotationally matched together through a connecting piece, each shear blade is fixedly connected with one end of a corresponding handle, and the two handles are connected with a hidden torsional spring through torsional spring shafts arranged on the handles. One end of one handle is rotatably provided with a buckle, and one end of the other handle is provided with the clamping groove used in cooperation with the buckle. A multifunctional auxiliary part is arranged on one of the handles; the blade is sharp, so that efficient shearing is guaranteed, the operation safety is greatly improved due to the smooth arc-shaped fillet end design, and the injury risk is reduced. And the operation is smoother due to the detail treatment of the non-sharp chamfer. The design of the hidden torsion spring avoids interference to hand feeling, improves comfort, reduces damage risk, and prolongs service life. In addition, a multifunctional auxiliary part is additionally arranged, multiple operations are achieved, and efficiency and convenience are improved.

The invention discloses a wool fabric and a preparation method thereof, and relates to the technical field of wool fabric processing. The formula of the wool fabric comprises 85-90% of Tibetan plateau sheep wool, 5-8% of mulberry silk, 3-5% of yakwool and 1-7% of dye. The fineness of the Tibet plateau sheep wool is 18-20 microns, the length of the Tibet plateau sheep wool is 6-8 cm, and the Tibet plateau sheep wool is selected from wool produced by adult sheep bred in a natural pasture at the altitude of 4500 m or above in the Nanqu region of Tibet; the mulberry silk is reeled by double cocoons; the diameter of the yakwool is 15-18 microns, and the yakwool is collected from villus on a wild yak in the Tibetan Ali region; the dye is prepared from natural plants as dye raw materials through an extraction process. The special-grade sheep wool, the double-cocoon mulberry silk and the wild yakwool in the Nanqu region of Tibet are selected, and the three natural protein fibers have a synergistic effect, so that the prepared fabric has the characteristics of softness, fluffiness, warmth retention and wear resistance.

The invention discloses a molecular marker combination for analyzing wool fineness of sheep and application of the molecular marker combination, relates to the technical field of biology, and provides 1601 molecular markers capable of analyzing wool fineness characteristics, and physical position information of the molecular markers is determined based on genome sequence comparison of a reference genome T2T-sheep1.0. The molecular probe combination, gene chip and kit prepared from 1601 SNP molecular markers can perform genetic evaluation on individuals, perform individual selection on wool fineness which is difficult to measure in the early stage, shorten the generation interval and accelerate the breeding process, so that a large amount of breeding cost is saved.

The invention relates to the technical field of animal molecular breeding and genetic engineering, and provides a transposon insertion molecular marker related to the bending proportion of a beach wool strand and application of the transposon insertion molecular marker. According to the application, the insertion of a 2917bp transposon which is remarkably related to the hair bending ratio is identified on the No.13 chromosome of the Tan sheep for the first time, and a corresponding PCR-gel electrophoresis typing method is established; the molecular marker is extremely high in phenotype relevance, and early and accurate prediction of the bending proportion of the beach wool strand can be achieved. When the marker is used for auxiliary selection, the breeding cycle can be remarkably shortened, the feeding cost can be reduced, the genetic improvement of the quality of the Tan sheep fur can be accelerated, and the marker has great economic and social benefits.

The application discloses a preparation method of an ultralow water-cement ratio dry hard concrete curbstone reinforcing agent, and belongs to the technical field of concrete additives.The reinforcing agent is prepared by the following steps: cutting and grinding poultry feathers and sheep wool to form powder A; uniformly mixing sodium hydroxide solution, ethanol and alkaline hydrogen peroxide to form solution B; mixing powder A and solution B to form mixed solution C; mixing stearic acid and ethanol to form solution D; adding mixed solution C and solution D into nano calcium silicate emulsion, uniformly dispersing, and solidifying to form solid E; and cutting, crushing and grinding solid E into microparticles to obtain the reinforcing agent.The reinforcing agent is added into dry hard concrete, and the mixed use of poultry feathers and sheep wool is beneficial to maintaining the volume stability of the curbstone and reducing defects; meanwhile, due to the action of sodium stearate and sheep wool fibers, the internal structure and adhesion of the dry hard concrete are improved, and the mechanical properties of the concrete are improved.

The application provides a lactobacillus pentosus JN-R2 strain, which is preserved in the China General Microbiological Culture Collection Center (CGMCC) located at No. 1, Beichen West Road, Yard 3, Chaoyang District, Beijing, has a preservation number of CGMCC No. 25651 and a preservation date of September 5, 2022. The strain has a remarkable effect in the application of sheep wool washing wastewater treatment, can quickly demulsify and flocculate and precipitate emulsified lanolin, has a COD removal rate as high as 83.6%, and can efficiently remove EDCs pollutants to pollute the lanolin of sheep wool, so that the extracted lanolin has higher application safety. The lactobacillus pentosus JN-R2 strain provided by the application has lower lipase and oxidase activities, well retains the activity of lanolin, solves the defects and deficiencies in the prior art, and provides better technical support for efficiently treating wool washing wastewater and extracting lanolin.