9027results about "Food processing" patented technology

A sheep single nucleotide polymorphism (SNP) molecular marker and use thereof in detecting resistance to brucellosis in sheep are provided, relating to the technical field of molecular marker-assisted breeding. A sheep SNP molecular marker is provided, where the sheep SNP molecular marker is associated with resistance to brucellosis in sheep, and has a nucleotide sequence shown in SEQ ID NO: 1 in which a T / C polymorphism is located at 101st bp. The sheep SNP molecular marker can accurately detect a resistance level of sheep to the brucellosis, and is used for the selection of brucellosis-resistant sheep as well as molecular marker-assisted breeding of the resistance to brucellosis in sheep. The sheep SNP molecular marker effectively improves a breeding efficiency of sheep with brucellosis resistance.

The invention relates to the field of grain drying, and discloses a grain drying energy-saving control system based on intelligent optimization, which comprises the following steps: after warehousing grains are detected, judging whether the water content of the grains exceeds a preset safety threshold value or not by collecting the initial water content of the grains and environment temperature and humidity information; according to the grain moisture content, the grain size distribution and the current environment condition, a multi-section type moisture change trend model fitting the drying process is constructed, and the decrease rate of the grain moisture content and the drying curve form in the future stage are predicted; analyzing the deviation value between the water content change slope and the target drying rate in the prediction curve; judging whether an adjustment potential exists or not by modeling a response relationship among the current hot air temperature, wind speed, heat source power and water content change; and according to the heat energy use analysis result, control instructions of hot air temperature, air speed and air supply modes are automatically generated. The self-adaptive energy-saving grain dryer has the advantage that the self-adaptive capacity and the energy-saving effect in the grain drying process are improved.

The invention belongs to the technical field of genetic breeding, and particularly relates to a molecular marker influencing sheep weight traits and application thereof, and the molecular marker comprises a site I or a site II. The nucleotide sequence of the molecular marker containing the site I is as shown in SEQ ID NO.1, and mutation from T to C occurs at the 101bp position in the SEQ ID NO.1; the nucleotide sequence of the molecular marker containing the site 2 is as shown in SEQ ID NO.2, and mutation from A to G occurs at the 101bp position in the SEQ ID NO.2. According to the molecular markers influencing the sheep weight traits, the marker I and the marker II can be used for identifying the sheep weight traits, and the offspring weight can be increased by selecting TT or AA genotype individuals as male parents or female parents.

The invention relates to the technical field of molecular biology and molecular markers, in particular to an SNP (Single Nucleotide Polymorphism) molecular marker located on a porcine chromosome 14 and related to porcine reproductive traits and application. The SNP site of the SNP molecular marker located on the No.14 chromosome of the pig and related to the reproductive traits of the pig corresponds to the Cgt at the 105043272th site on the No.14 chromosome of the international pig reference genome version 11.1; t mutation is carried out, and the polymorphism of the basic group at the site affects the porcine reproductive traits; wherein the reproductive performance of pigs with CC and TC genotypes is superior to that of pigs with TT genotypes. By optimizing the dominant alleles of the SNP molecular marker, the frequency of the dominant alleles can be increased generation by generation, the reproductive performance of pigs is improved, and the genetic improvement progress of the pigs is accelerated, so that the economic benefit of pig breeding is effectively improved.

The invention discloses a method for detecting probiotics in fermented rotten vegetable feed based on the Internet of Things, and relates to the technical field of microbiological detection, and the method comprises the following steps: obtaining complete echo signal time sequence data, and carrying out high-frequency sampling on an echo signal time sequence by a sliding time window with a fixed length, and constructing a three-dimensional optical signal transient feature vector. According to the method, the transient feature vector of the three-dimensional optical signal is constructed, and a disturbance residual error and time sensitive weight mechanism is introduced, so that the abnormal disturbance of the optical signal is accurately recognized; by combining the optical interference index and the dynamic sampling window adjustment strategy, the refractive index mutation area is automatically avoided, the sensing misjudgment and data distortion are avoided, the detection stability and accuracy of the probiotic activity state in the fermentation environment are remarkably improved, and the intelligent monitoring capability of the feed quality is enhanced.

The present invention relates to the field of kelp processing technology, and solves the technical problems of low degree of automation, time-consuming and labor-intensive, high labor intensity, low efficiency and high cost of manual feeding in existing kelp drying devices, and provides a kelp intelligent drying device and intelligent drying method, which includes a drying chamber, a suspension device, a first follower-type clamp opening and closing driving device, an automatic feeding device and a platform, the suspension device is connected to the internal space of the drying chamber, the first follower-type clamp opening and closing driving device is connected to the feeding position of the suspension device, the automatic feeding device is close to the first follower-type clamp opening and closing driving device, and the platform is located at the first follower-type clamp opening and closing driving device. The present invention is widely used in drying kelp or other aquatic products, or in other drying processes with the same drying requirements.

The invention discloses a sheep whole genome SNP molecular marker, which comprises 50000 SNP molecular markers, the SNP molecular marker is composed of 5235 functional SNP molecular markers and 44765 SNP molecular markers, the functional SNP molecular markers mainly select variation sites related to economic traits (such as growth, slaughtering, meat quality, breeding, lamb and the like) of sheep, and the variation sites are selected from the variation sites. And the background SNP molecular marker is used for improving the typing precision and polymorphism coverage of the chip, so that the applicability of the chip in a large-scale group is ensured.

The invention discloses a freezing device for crab stick production, and relates to the technical field of freezing equipment.The freezing device comprises a quick-freezing chamber, a base is arranged below the quick-freezing chamber, a pair of supporting side plates are fixedly installed between the bottom of the quick-freezing chamber and the base, the quick-freezing chamber is of an annular structure, and the freezing device further comprises a bearing assembly, a heat dissipation utilization assembly, a feeding port and a discharging port; the bearing assembly comprises a turntable rotationally mounted at the bottom in the quick-freezing chamber; when the partition plates are located at the positions of the feeding port and the discharging port, the quick-freezing chamber can be sealed, meanwhile, the multiple partition plates can evenly partition the inner space of the quick-freezing chamber, and therefore in the feeding and discharging process, temperature fluctuation in the quick-freezing chamber is effectively reduced, and the freezing quality of crab meat bars is ensured; meanwhile, the placing assemblies between the partition plates rotate along with the rotating disc and sequentially pass through the feeding port and the discharging port, continuous feeding and discharging are achieved, manual operation in a low-temperature environment is not needed, and the storing and taking time is remarkably shortened.

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.

The invention relates to the field of food processing, and discloses a pet food hot air drying processing technique which comprises the following steps: heating raw materials by using microwaves, and exciting and evaporating moisture in the raw materials by radiating the raw materials on a conveying belt through the microwaves; moisture on the surface of the food is removed through hot air drying; microwave heating and hot air drying processes are carried out synchronously, and processing data are regulated and controlled in real time through an intelligent control system. The microwave heating is realized through a frequency-adjustable microwave emitter, and the microwave frequency adjustment range of the frequency-adjustable microwave emitter is 2400 MHz to 2500 MHz. The scheme of combining microwave and hot air drying technologies is adopted, microwave is used for heating internal moisture, a hot air system is matched for removing surface moisture, microwave power and hot air temperature are adjusted in real time, the uniform drying effect is achieved, surface hardening is effectively avoided, it is ensured that moisture inside and outside food is uniformly released, and drying quality and efficiency are improved.

Disclosed are a genome-wide low-density SNP chip for milk goats and a use thereof. The provided SNP chip is applicable to genetic improvement of economic traits of European milk goat varieties and Chinese native milk goat varieties, can also be applied to a plurality of fields of milk goat genome-wide association study, genome-wide selection breeding, population genetics analysis, trait-related candidate genes, QTL analysis and locating, and the like, and has high value in production application and scientific research.

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.

The invention discloses a long-chain non-coding RNA molecular marker related to bovine semen quality and application of the long-chain non-coding RNA molecular marker, long-chain non-coding RNA comprises an LNC68393 promoter sequence and an LNC68393 gene sequence, a molecular marker SNP1 is located on the promoter sequence, and a molecular marker SNP2-5 is located on the gene sequence. Different polymorphisms of the molecular marker are significantly related to the bull semen quality, and the molecular marker can be applied to detection of the bull semen quality, further early evaluation of the bull reproductive performance, cultivation of excellent bulls, shortening of the breeding time, improvement of the efficiency and reduction of the cost, and has important application value in improvement of the reproductive performance of the whole bull herd.

The present invention relates to the technical field of molecular markers for maize resistance to stalk rot and genetic breeding, and in particular, to a QTL related to maize resistance to stalk rot, SNP molecular markers closely linked with the QTL, and a use of the SNP molecular markers. Provided is a QTL related to maize resistance to stalk rot, wherein the QTL is located on maize chromosome 10. Also provided are SNP molecular markers Ks4 and Ks6 closely linked with a QTL site for maize resistance to stalk rot. By detecting the SNP molecular markers, the genotype of a maize material under test can be accurately identified in a high-throughput manner, a material resistant to stalk rot is selected, and phenotype identification and assisted screening of the maize resistance to stalk rot can also be carried out in a seedling stage, thus significantly reducing production cost and significantly enhancing the efficiency of breeding maize resistant to stalk rot.

The invention provides a molecular marker related to immune traits of elephant male semi-fine wool sheep and a detection primer and application thereof, and belongs to the technical field of molecular assisted breeding. The nucleotide sequence of the molecular marker is shown as SEQ ID NO.1; the molecular marker comprises an SNP site, the SNP site is located at the 117th site of the molecular marker, the mutation basic group of the SNP site is A or G, and the immune globulin content of an individual male semi-fine wool sheep with the genotype of AG or GG at the SNP site is remarkably higher than that of an individual with the genotype of AA. The content of immune globulins IgA, IgG and IgM of an individual elephant male semi-fine-wool sheep can be judged according to the genotype of the molecular marker, the immune traits of the elephant male semi-fine-wool sheep can be rapidly and accurately evaluated, the high-immunity elephant male semi-fine-wool sheep can be screened, the molecular marker has important significance on early-stage auxiliary breeding of the elephant male semi-fine-wool sheep, the breeding period is remarkably shortened, and the breeding cost is reduced. The breeding efficiency is improved.

The invention relates to the field of microbial fermented feed, in particular to bamboo powder fermented feed rich in amino acid and a preparation method thereof. According to the preparation method of the bamboo powder fermented feed provided by the invention, bamboo is used as a base material for fermentation and enzymolysis to prepare amino acid, and then some conventional raw material components of the feed are added to prepare the bamboo powder fermented feed rich in amino acid. The digestibility and the nutrition utilization rate of animals on the feed are higher, the oxidation resistance is stronger, and the palatability is better.

The invention belongs to the technical field of animal genetic breeding, and particularly discloses an SNP (Single Nucleotide Polymorphism) chip for distinguishing five kinds of Hubei native cattle (yi-ling cattle, Dabie mountain cattle, troilin cattle, Enshi cattle and delta mountain cattle). Candidate SNP loci are obtained by combining whole genome sequencing and three selection signals (Tajima's D, FST and pi ratio), then the candidate loci are subjected to random forest scoring, the number of the needed SNP loci is further reduced, finally, an SNP locus combination with variety specificity is obtained, probes are designed according to the SNP loci and 60 bp sequences before and after the SNP loci, and the variety specificity is obtained. The SNP chip for distinguishing five kinds of Hubei native cattle can be developed, technical support is provided for variety breeding of Hubei native cattle, and meanwhile, compared with a traditional pedigree and microsatellite variety identification method, the SNP chip has the advantages of being high in accuracy and easy to operate.

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.

The invention discloses a high-temperature steam sterilizer, which relates to the technical field of sterilization equipment, and has the technical key points that the high-temperature steam sterilizer comprises a base and a tank body fixedly mounted on the base, a steam generation mechanism is arranged at the top of the base, a steam distribution mechanism is arranged in an inner cavity of the tank body, and a sealed storage mechanism is arranged at the top of the tank body; the steam distribution mechanism comprises a preheating assembly and a steam equipartition assembly, and the preheating assembly comprises a heat conduction cylinder fixedly installed at the bottom of an inner cavity of the tank body. The problem of local sterilization failure caused by non-uniform steam distribution of a traditional sterilizer is solved, agricultural products are rapidly penetrated through by increasing the steam flow speed and the diffusion range, sterilization dead angles are avoided, the steam flow path is reasonably controlled, energy waste is reduced, and sterilization uniformity and economical efficiency are remarkably improved.

The utility model provides a high-pressure steam sterilization device, which relates to the technical field of steam sterilization and comprises a sterilization box, an air inlet pipe is fixedly mounted on one side of the outer wall of the sterilization box, a driving motor is movably mounted at the top of the sterilization box, bearing plates are arranged in the sterilization box, a push plate is movably mounted in the sterilization box, and the push plate is movably mounted in the sterilization box. A guide plate is fixedly mounted in the cavity, a driving motor is started to drive a push plate to move, and the push plate pushes out a bearing plate, so that an article is positioned at the outer end of the sterilization box after steam sterilization, personnel do not need to take out the article from the sterilization box, meanwhile, the push plate moves back to drive the bearing plate to reset, and when steam enters an air inlet pipe, the air inlet pipe is closed. The steam is sprayed out from the four connecting blocks, the bottommost layer of articles is sterilized by more steam, the steam at the bottom layer passes through the through holes and rises to the top of the sterilization box, and the four sides of the top layer of articles are sterilized by the steam, so that the steam in the sterilization box is distributed more uniformly.

The invention discloses an STON2 gene intron SNP (Single Nucleotide Polymorphism) molecular marker related to egg laying traits of chickens and application of the STON2 gene intron SNP molecular marker, and belongs to the technical field of molecular genetics. The research finds that the STON2 gene may participate in the related process of poultry sexual precocity and egg laying, so that the reproductive performance and the egg laying character of the chicken are influenced, and four SNP loci remarkably related to the egg laying character of the chicken are found in the fifth intron region and the sixth intron region of the STON2 gene for the first time. Based on the SNP site, the invention further develops an SNP molecular marker related to the egg laying traits of the chickens, and the SNP molecular marker can be used for auxiliary breeding of high-yield laying hens.

The invention discloses a high-pressure sterilization device for food processing, and belongs to the technical field of food processing.The high-pressure sterilization device comprises a high-pressure sterilization tank and a tank cover installed at the top end of the high-pressure sterilization tank, and a food sterilization bearing mechanism used for loading food to be processed is arranged in an inner cavity of the high-pressure sterilization tank; the food sterilization bearing mechanism comprises two wheel discs which are symmetrically connected and spaced, a plurality of multi-directional rotating assemblies movably installed between the two wheel discs in an annular array mode and a sterilization basket, food to be processed is contained in the sterilization basket, and a U-shaped supporting frame is rotationally installed and supported on the lower portions of the outer sides of the two wheel discs; a second servo motor is installed on the outer wall of one side of the U-shaped supporting frame, an output shaft of the second servo motor penetrates through the U-shaped supporting frame and is fixedly connected with the wheel disc, and a lifting mechanism is arranged between the bottom face of the U-shaped supporting frame and the inner bottom wall of the high-pressure sterilization tank. The contact area of food and steam is increased, so that the sterilization effect is improved.

The invention discloses drying equipment and a drying method for kelp processing, and relates to the field of kelp drying equipment. The multiple hoisting mechanisms are driven by the circulating conveying mechanism to move circularly, when the hoisting mechanisms move to the feeding positions at the outer side ends of the circulating conveying mechanism, kelp is hung on the lifting hooks of the hoisting mechanisms, and then the circulating conveying mechanism drives the lifting hooks and the kelp to move and be conveyed into the drying box; meanwhile, the interior of the drying box is heated through the heating assembly, so that the kelp can be gradually heated and dried when being conveyed in the drying box, then the dried kelp is moved to the discharging position outside the drying box, the kelp is taken down at the discharging position, and new kelp is hung at the feeding position on the rear side again to be dried; through cooperation of the drying box, the circulating conveying mechanism and the multiple hoisting mechanisms, kelp drying processing can be continuously conducted, the kelp drying efficiency can be remarkably improved, and large-scale kelp drying processing is facilitated.

The invention discloses a continuous processing technology for pet feed production and processing equipment thereof, and relates to the field of pet feed production.The processing equipment comprises a main box body and a motor, the motor is fixed to the lower end face of the main box body, a first rotating shaft is fixed to the output end of the motor, and the first rotating shaft is connected to the main box body through a bearing. According to the continuous processing technology for pet feed production and the processing equipment thereof, an elastic downward-pressing rolling mechanism is adopted, bonded feed particles can be effectively separated, and therefore the production quality is guaranteed, specifically, a third rotating shaft, a circular shaft, a fixing plate, a pressing plate and a rubber pad are made to rotate through the transmission effect between a gear and a convex tooth rod; the circular shaft, the fixing plate, the pressing plate and the rubber pad rotate synchronously under the cooperation of the sliding effect between the spiral groove and the shifting rod, and after the rubber pad makes contact with feed particles, through the downward pressing and rotating effect of the rubber pad, extrusion and rolling of feed are achieved, and separation of bonded materials is facilitated.

The squid liquid nitrogen instant freezer comprises a freezing chamber, the freezing chamber is provided with a conveying belt assembly, the conveying belt assembly is provided with a plurality of arc-shaped protrusions at equal intervals, and a plurality of material turning rod assemblies are installed on the side face, close to the freezing chamber, of a sliding plate; the driving motor drives the conveying belt assembly to move to convey squids to the position below the nitrogen injection assembly, meanwhile, due to the fact that arc-shaped protrusions arranged on the conveying belt assembly enable the squids and the surface of the conveying belt to be spaced and not to make close contact, and the driving motor can synchronously drive a reciprocating lead screw to rotate in the conveying process; and after squids are conveyed in place, the first gear column is separated from a driving gear, and the squids are not conveyed any more, so that the squids are statically located below the nitrogen injection assembly for air injection quick freezing, the contact time of the squids and nitrogen is prolonged, and the quick freezing effect of the squids is guaranteed.

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.

The invention discloses an egg rich in DHA nutrient and a production method of the egg. The production method of the eggs rich in the DHA nutrient comprises the following steps: during the egg laying period of laying hens, feeding the laying hens with a laying hen feed continuously for more than 15 days to obtain the eggs rich in the DHA nutrient, the feed comprises corn flour, fermented soybean meal, shell powder, seabuckthorn seed meal, a premix and corn oil. The premix is prepared from the following raw materials in parts by weight: 40 to 50 parts of puffed corn flour, 30 to 40 parts of compound DHA (docosahexaenoic acid) microcapsules, 2 to 4 parts of krill meal, 2 to 4 parts of sea cucumber freeze-dried powder, 2 to 5 parts of cotton seed oligosaccharide, 0.5 to 2 parts of DL-methionine, 0.2 to 2 parts of trace element premix, 0.02 to 0.04 part of vitamin A acetate and 0.2 to 0.4 part of vitamin D3. The DHA content of the egg yolk of the egg produced by the method disclosed by the invention can be more than 250mkg / 100kg, and the enrichment of the DHA of the egg yolk is effectively realized.

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.

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.

The invention discloses a protease preparation for preventing pet hair ball disease as well as a preparation method and application thereof, and belongs to the technical field of pet nutrition and health. The protease preparation for preventing the pet hair ball disease is mainly prepared from a compound enzyme, vitamins, trace elements, dietary fibers, probiotics, meat powder and a wall material, and the mass ratio of the compound enzyme to the vitamins to the trace elements to the dietary fibers to the probiotics to the meat powder to the wall material is (1-100): (0.1-1): (0.1-10): (1-70): (0.1-10): (10-60): (10-60). The protease preparation provided by the invention can effectively degrade hair and indigestible food, prevents the hair and food residues from forming pellets to block gastrointestinal tracts, prevents hair bulb syndrome from occurring in mechanism, and is simple in preparation process and wide in application prospect.