166 results about "Waxy corn" patented technology

The invention relates to the technical field of crop molecular breeding and detection, in particular to a sweet waxy corn molecular detection system based on an sh1 gene InDel marker and application of the sweet waxy corn molecular detection system, the sweet waxy corn molecular detection system is composed of a forward primer, a reverse primer and a transposon specific primer, and the sequences are shown as SEQ ID NO: 1-3. The sh1 gene InDel marker-based sweet waxy corn molecular detection system provided by the invention can be used for corn sh1 gene Mu insertion rapid detection and / or corn molecular marker-assisted sweet waxy corn breeding. By adopting a sweet waxy corn molecular detection system based on the sh1 gene InDel marker, the accuracy rate is 98.7%. And the detection cost of each sample is 0.15 dollars, and compared with the traditional SSR marking technology, the cost is reduced to 3% of that of the traditional SSR marking technology. From DNA extraction to final result interpretation, the whole detection process takes 3 hours.

The utility model relates to the field of fresh sweet-waxy corn processing, in particular to a cleaning device for fresh sweet-waxy corn processing. The cleaning device for processing the fresh sweet waxy corn comprises a protective shell, a supporting frame, a feeding frame, a transmission machine I, a transmission machine II, a water outlet pipe I and a high-pressure spray head I. The supporting frame is fixedly connected to the lower portion of the protective shell, and the feeding frame is installed on the right side of the upper portion of the protective shell. A water outlet pipe I is connected to the right side of the upper portion in the protective shell, and a plurality of high-pressure spray heads I are connected to the upper portion of the water outlet pipe I. By arranging the cleaning brushes, the motor and the synchronous belt, the motor operates to drive the synchronous belt to rotate, and the synchronous belt drives the multiple cleaning brushes to rotate and brush into gaps among corn kernels to brush away soil in the gaps, so that the effect of cleaning the gaps is achieved, and the problem that soil is left in the gaps among the corn kernels is effectively solved.

The invention discloses an InDel marker linked with characters of high-quality sweet-waxy corn kernels and application of the InDel marker, self-bred high-quality sweet-waxy corn kernels are selected to be hybridized with a conventional waxy corn inbred line, and molecular markers (primer pair sequences are as shown in SEQ ID No.1 and SEQ ID No.2) closely linked with target characters are utilized to perform rapid offspring screening, so that the breeding efficiency is remarkably improved. According to the method, the breeding period can be shortened, the breeding cost can be reduced, genetic resources of the sweet-waxy fused corn can be effectively widened, and technical support is provided for cultivation of novel sweet-waxy corn varieties.

The invention provides a rotation planting method for fresh waxy corn in northeast. The rotation planting method comprises two modes of one-ridge empty-two-ridge single-row planting or one-ridge empty-three-ridge double-row planting. One-ridge empty-two-ridge single-row planting is performed, each ridge is single-row planting is performed, one-ridge empty-three-ridge double-row planting is performed, and each ridge is double-row planting; when the first crop of corn is about to ear, single-row planting is carried out on the second crop of planting ridges, 80-90 days after planting, after the first crop of corn is harvested, corn stalks are smashed and put down, then a first crop of corn planting area is formed through arrangement, and other commercial crops are transplanted to the first crop of corn planting area; land resources are fully utilized, the planting density is improved, and meanwhile it is guaranteed that the planted corn ridges are the field edges, and each plant is a side row; according to the method, water and fertilizer integrated drip irrigation management is combined, the planting amount is 180%-350% higher than that of an existing planting method, it can be guaranteed that the harvested waxy corn meets the harvesting standard, a batch of commercial crops such as Chinese cabbages can be harvested additionally, and the yield and income are further increased.

The invention discloses intelligent conveying equipment for fresh sweet waxy corn processing, and relates to the technical field of conveying equipment.The intelligent conveying equipment comprises a conveying mechanism, the conveying mechanism comprises two side plates arranged in parallel, a stepping type conveying belt is arranged between the two side plates and close to the top end, and the conveying mechanism further comprises a wire changing plate fixedly connected to the tops of the side plates; the line changing plate is used as a supporting surface during line changing and conveying of fresh corn; the partition plates are fixedly connected to the top of the wire changing plate at equal intervals. Fresh corn on the faulted conveying equipment can be transferred to the adjacent conveying equipment at a time, the transfer time of the fresh corn is shortened, the overall production efficiency of a production line is improved, the inclination angle of the partition plate is adjusted according to different conveying scenes, impact force in the feeding and discharging process of the fresh corn is reduced, and the production efficiency of the production line is improved. The fresh corns are prevented from being damaged due to collision, and the adaptability of the conveying equipment is improved.

The invention discloses a method for accurately identifying sweet-waxy corn germplasm, and particularly relates to a method for identifying sweet-waxy corn germplasm, which comprises a first tracking process: a process from F3-generation seed budding to F4-generation seed maturation, including sweet-waxy gene DNA tracking marking after seed budding; sampling once 28 days after pollination, and measuring the thickness of soluble sugar, amylose, amylopectin and pericarp; extracting DNA (deoxyribonucleic acid) and RNA (ribonucleic acid) of F3-generation plants in a After the F4-generation seeds are mature and picked, determining sweet-waxy gene DNA, determining amylose and amylopectin, and determining single-plant grain weight, hundred-grain weight and endosperm / embryo dry weight; a second tracking process: a process from germination of the F4-generation seeds to bearing of fresh sweet-waxy corn, including observation and recording of a field corn plant growth process; measuring the thickness of soluble sugar, amylopectin, amylose and pericarp 15 days after pollination; determining and analyzing the traits of the indoor test species; data analysis and germplasm scoring: comparing and analyzing the data obtained in the second tracking process, scoring the F4-generation seeds, and determining the germplasm quality of the F4-generation seeds.

The utility model relates to the technical field of waxy corn, and discloses a sorting machine for waxy corn processing, which comprises a sorting shell and further comprises supporting legs fixed at four corners of the bottom of the sorting shell, the top of the sorting shell is fixedly connected with a connecting shell, and the top of the connecting shell is fixedly connected with a cleaning shell. Firstly, waxy corn is poured into a cleaning shell, at the moment, a first motor is started to enable a first transmission rod to drive a first cleaning roller to rotate, at the moment, a first gear is meshed with a second gear, and then a second transmission rod rotates to drive a second cleaning roller to be matched with the first cleaning roller to brush away dust and soil on the surfaces of corn kernels; at the moment, corn kernels fall into the sorting shell through the connecting shell, at the moment, multiple sets of fans are turned on to blow out dust attached to the surfaces of the corn kernels through the dust discharging shell when the corn kernels fall, so that the dust on the surfaces of the corn kernels is assisted to be cleaned, and through the arrangement of two screening plates, three kinds of corn kernels of different specifications can be screened out.

The invention relates to the technical field of microorganisms, in particular to growth-promoting pantoea TY-88 and application thereof in promotion of waxy corn seed germination and seedling growth, the preservation unit of the growth-promoting pantoea TY-88 is China Center for Type Culture Collection, the preservation number is CCTCC NO: M 2025945, and the preservation date is April 30, 2025. The growth-promoting pantoea TY-88 provided by the invention has better capabilities in the aspects of phosphate solubilization, nitrogen fixation, potassium solubilization and siderophore production; when the biological agent prepared from the growth-promoting pantoea is used for seed soaking treatment, waxy corn seed germination, seedling growth and development and substance accumulation of the overground part and the underground part can be remarkably promoted, and economic benefits are improved on the premise that the environment is not polluted.

The invention belongs to the technical field of molecular markers, and particularly relates to an SNP molecular marker for high-quality protein waxy corn and application of the SNP molecular marker. The SNP molecular marker is closely linked with functional mutation of a high-quality protein corn o2 gene, and a non-synonymous mutation site base of the SNP molecular marker site is T / C and is located on a corn gene Zm00001d018971. According to the SNP molecular marker developed on the basis of o2 gene mutation sites, Zm00001d018971 variant and wild type alleles can be distinguished specifically and highly sensitively, and a pair of specific primer groups capable of amplifying the SNP molecular marker is provided. The o2 mutant corn sample can be quickly, efficiently and accurately identified only by performing PCR amplification on the corn plant by using the specific primer group disclosed by the invention, lossless and accurate genotype identification in the seedling stage is realized, and reliable and low-cost technical support can be provided for efficient and large-scale breeding of high-quality protein corn.

The invention discloses a method for modifying waxy corn starch by using maltotriglycosyl transferase, which comprises the following specific steps: by using waxy corn starch as a raw material, adding a pH adjusting buffer solution while stirring, and heating and gelatinizing to prepare waxy corn starch milk; maltotriglycosyl transferase is added into the waxy corn starch milk for modification and termination; and performing vacuum freeze drying on the modified starch milk to obtain the maltotriglycosyl transferase modified waxy corn starch. Compared with unmodified waxy corn starch, the maltotriglycosyl transferase modified waxy corn starch obtained by the method has the advantages that the molecular weight is reduced; the solubility, the transparency and the freeze-thaw stability are remarkably improved. The method for modifying the waxy corn starch by the enzyme is simple in process and high in safety, can be applied to large-scale industrial production, and is beneficial to expanding the application scene of the waxy corn starch.

The utility model relates to the technical field of coding, and discloses a coding device for a waxy corn processing line, which comprises a base, a support frame and a support column are fixedly arranged on the base, a box body is fixedly arranged at the top end of the support frame, a motor II is fixedly arranged at the top end of the box body, and a threaded rod is fixedly connected to the output end of the motor II. And the threaded rod is in threaded connection with a sliding block. According to the device, the air cylinder is started to drive the connecting rod on the fixing block to rotate, the connecting rod rotates sequentially through the first rotating shaft, the first gear, the second gear and the second rotating shaft, and then the first limiting plate and the second limiting plate are driven to rotate, so that the positions of the first baffle and the second baffle are changed, and the time of each packaging bag can be delayed through work of the first baffle and the second baffle; and meanwhile, a second motor is started to drive a sliding block to move up and down in a sliding groove through a threaded rod, so that the coding mechanism is driven to move, the coding mechanism rotates to a proper position for coding, and the coding position is kept fixed and unified.

1. Name of the product in this design: Packaging box (outer box for glutinous corn). 2. Purpose of this design: For the outer packaging of glutinous corn products. 3. The key design features of this product are its perspective view. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color.

The invention relates to a preparation method of acetylated distarch phosphate with high transparency, and belongs to the technical field of starch deep processing. The method comprises the following steps: by taking waxy corn starch as a raw material, dispersing the waxy corn starch into starch milk, and carrying out ultrasonic pretreatment; then sequentially carrying out acetylation and cross-linking reaction under a step-by-step optimization condition: firstly, taking acetic anhydride as a reagent, carrying out reaction at the pH value of 8.0-9.0 and the temperature of 20-35 DEG C, neutralizing until the pH value is 6.0-7.0, then taking sodium trimetaphosphate as a cross-linking reagent, adding sodium chloride as an accelerant, and carrying out reaction at the pH value of 10.0-11.0 and the temperature of 35-50 DEG C; and finally, neutralizing, washing with a 70-90% ethanol water solution, and drying to obtain the product. The product disclosed by the invention is excellent in transparency and good in freeze-thaw stability, and can be efficiently applied to preparation of transparent gel foods, frozen desserts and neutral transparent beverages.

The invention discloses a fried crisp meat wrapping material and application thereof, and belongs to the technical field of food. The fried crisp meat wrapping material is prepared from the following raw materials in parts by weight: 80 parts of wheat flour, 20 parts of waxy corn starch, 150 parts of water, 0.75 part of xanthan gum and 0.05 part of tocopherol. The fried crispy meat prepared by the method disclosed by the invention has relatively low oil content, meanwhile, the quality of frying oil can be maintained to a certain extent in the frying process, and potential food safety hazards are reduced. The crispy meat shells fried with the wrapping material prepared by the method have better health attributes and better palatability, and based on the oxidation resistance of tocopherol in the shells, the crispy meat shells have important significance for maintaining body health and preventing diseases.

The utility model relates to the technical field of instant freezers, in particular to a sweet-waxy corn cob instant freezer which reduces adhesion between corn cobs and adhesion between the corn cobs and an electric conveying belt, reduces structural complexity of equipment, improves use reliability and improves cold air recycling convenience. Comprising supporting legs and a shell, the shell is installed at the top ends of the supporting legs, a feeding port is formed in the right portion of the shell, and a discharging port is formed in the left end of the shell; the device comprises a shell and further comprises a vibration device, cooling equipment, an electric conveying belt, two sets of collecting covers and multiple sets of first conveying pipes, the electric conveying belt is installed in the shell through the vibration device, the vibration device is used for driving the electric conveying belt to vibrate up and down, and the two sets of collecting covers are arranged on the front side and the rear side of the shell in a communicating mode correspondingly; the top ends of the multiple first conveying pipes communicate with the two collecting covers correspondingly, the bottom ends of the multiple first conveying pipes communicate with the cooling equipment, and the cooling equipment communicates with the top end of the shell and is used for cooling the corn cobs in the shell.

The application provides a preparation method of corn starch gel and relates to the technical field of food processing.The preparation method of the waxy corn starch gel comprises the following steps: mixing amylose paste and waxy corn starch paste, and obtaining the gel after injection molding and standing; the mass ratio of the amylose in the amylose paste to the waxy corn starch in the waxy corn starch paste is 0-1:2-3.The three-dimensional network structure of the waxy corn starch gel is more uniform and the pore size is smaller after adding the amylose in the waxy corn starch, the amylose is closely covered on the waxy corn starch gel matrix, a more stable network structure is formed, and the gelatinization characteristics of the waxy corn starch are improved.

The invention discloses a preparation method of zein-starch Pickering emulsion loaded with daidzein and relates to the technical field of emulsion preparation, waxy corn starch is subjected to enzymolysis through pullulanase and is applied to emulsion construction, and the emulsion with good stability is researched to realize efficient loading. The invention also discloses a zein-short amylose composite nanoparticle, a preparation method of a Pickering emulsion stabilized by the composite nanoparticle, and the Pickering emulsion stabilized by the composite nanoparticle. The Pickering emulsion with stable composite nanoparticles prepared by the invention has the characteristics of high stability and high safety, and provides a substitute with a good application prospect for the transportation of a bioactive substance daidzein.

The invention relates to the technical field of molecular markers, and particularly provides a kit for identifying the genotyping of a functional marker of a waxy gene of a corn variety. The multi-marker multi-detection platform compatible kit provided by the invention contains a primer combination as shown in SEQ ID NO.1-14, can detect and distinguish waxy genes wx-D7, wx-D10, wx-124 and wx-hAT at the same time, significantly improves the accuracy and efficiency of corn waxy gene detection, can be used on different molecular detection platforms, and has broad application prospects. Such as a KASP high-throughput platform and a capillary electrophoresis platform. According to the double-platform compatible kit provided by the invention, the waxy corn breeding period is greatly shortened, the breeding efficiency and accuracy are improved, and the use cost and the technical learning threshold are reduced, so that waxy corn breeding, variety identification and germplasm resource management are quicker and more accurate.

The utility model relates to the technical field of corn production and processing, and discloses a cleaning device for processing fresh sweet waxy corn, which comprises a storage hopper and further comprises a vertically arranged support rod fixed at the top of the storage hopper, a transversely arranged sleeve fixed at the top end of the support rod, and a water storage tank fixed at one side of the storage hopper; according to the corn cleaning device, the water storage tank and the cleaning mechanism are used in cooperation, corn can be cleaned conveniently, the storage hopper, the water storage tank, the filter cartridge, the water inlet pipe, the blow-off pipe and the control valve are used in cooperation, and cleaning water can be filtered conveniently; meanwhile, water resources can be recycled, so that a large amount of water resources can be saved when the device cleans the corn, and meanwhile, the situation that the cleaning structure is blocked by impurities after the device is used for a long time, and the corn cleaning efficiency of the device is reduced is avoided.

1. Name of the designed product: packing box (rain forest emotion white waxy corn). 2. Use of the designed product: packing for food. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo showing the design points: perspective view.

The present disclosure relates to a method for producing bibim rice buns with excellent binding strength, more particularly, to a method for producing bibim rice buns having excellent binding strength, and retaining its complete shape, of which main and minor ingredients are not get loose during an additional secondary cooking because the outside is grilled, by inputting the pregelatinized waxy corn starch in a stir-frying stage and a mixing stage in the manner of divisional input so as to reinforce the biding strength, vacuum cooling bibim rice buns until a material temperature of ingredients reach 30 to 40° C. in a cooling stage, and heat treating the bibim rice buns in an oven cooking stage by drying with hot air in a first trial and grilling in a second trial.

The utility model relates to the technical field of blanching machines, in particular to a novel waxy corn blanching machine which comprises a blanching machine body, the blanching machine body is formed by welding profile steel, a blanching machine steel frame is installed on the blanching machine body, and a blanching machine water tank welded by steel plates is installed on the blanching machine steel frame. The blanching machine water tank is provided with a first conveyor rail in a welded mode. According to the waxy corn blanching machine, continuous and stable blanching production can be achieved, the front end of the blanching machine is connected with the bubble cleaning machine through the conveying belt, the rear end of the blanching machine is connected with the draining conveying belt, continuous and stable production can be achieved, the yield is increased, the production efficiency is improved, production staff are saved, and the economic benefits of enterprises are improved; the water in the blanching machine is circulated by the circulating water pump, so that the water temperature in the blanching pool is consistent up and down and front and back, the waxy corn cobs are conveyed by the conveying belt, so that the blanching time of the waxy corn cobs is consistent, and the water level is constant due to the water level overflow pipe.

The utility model relates to the technical field of cleaning devices, and discloses a waxy corn cleaning device facilitating material taking, which comprises a bottom plate, supporting legs are fixedly connected to the bottom plate, a box body is fixedly connected to the supporting legs, a first motor is fixedly connected to the box body, a first delivery wheel is fixedly connected to the output end of the first motor, and a second delivery wheel is fixedly connected to the output end of the first delivery wheel. The first conveying wheel is rotationally connected to the box body, and a conveying belt is arranged on the first conveying wheel. When the waxy corn cleaning device facilitating material taking is used, the second motor is started to drive the cleaning barrel and the filter barrel to rotate, stirring of the second stirring rod is combined, efficient cleaning of waxy corn is achieved, the cleaning quality and efficiency are guaranteed, and the waxy corn cleaning device is convenient to use. Through the design of the fan and the cloth bag, light chippings and corn stigma inside the waxy corn can be blown off in the waxy corn conveying process and collected through the cloth bag, the cleanliness of the waxy corn is improved, pollution of the chippings to follow-up cleaning water is avoided, the cleanliness of the cleaning water is guaranteed, and the cleaning effect is further improved.

The cold-smoked Anhua preserved meat is subjected to resource utilization of bagasse, camellia oleifera shells, camellia oleifera meal and the like. The invention belongs to the field of meat products, and relates to a technical scheme of taking bagasse, camellia oleifera shells and camellia oleifera meal as smoking materials of an Anhua bacon type cured and smoked meat product and the Anhua bacon type cured and smoked meat product produced by using the bagasse, the camellia oleifera shells and the camellia oleifera meal. The ratio of the powdery bagasse to the camellia oleifera shells to the other raw materials to the vegetable gelatin is (50-70): (50-60): (10-20); or the ratio of the powdery bagasse to the camellia oleifera shells to the vegetable gum is (80-100): (10-20); or the content of waxy grains such as glutinous rice (glutinous rice), waxy corn and powder thereof accounts for 5-30% of the whole material ratio. A cold smoking process is adopted, and tests with the same mass (weight) and the same fuming condition show that the smoking efficiency is improved compared with that of direct use of bagasse, camellia oleifera shells and camellia oleifera meal: (1) the fuming time is greater than or equal to 30%; and (2) the smoke density (MSD) value is greater than or equal to 20%.

The utility model discloses a waxy corn sterilization device, and relates to the technical field of food sterilization devices, the waxy corn sterilization device comprises a sterilization device body and a cleaning chamber fixedly connected to the sterilization device body, and further comprises a sterilization drying chamber fixedly connected to the interior of the sterilization device body, and the left end and the right end of the sterilization device body are both connected with sliding tables in a sliding mode; the sliding table is provided with a fixing mechanism, and the fixing mechanism has the effect of fixing the waxy corn. According to the waxy corn disinfection device, through the arrangement of the transmission gear, the conical block, the fixed rack and the connecting frame, the function of overturning operation can be achieved in the waxy corn moving process, the disinfection and sterilization effect of waxy corn is improved, and the problem that when an existing waxy corn disinfection device is used for disinfecting waxy corn, the waxy corn cannot be overturned is solved. In the prior art, the waxy corn is generally conveyed in a roller mode, and the operation mode is easy to cause the slipping condition between the waxy corn and the roller, so that the waxy corn cannot be efficiently cleaned and sterilized.

The invention relates to the technical field of tea leaf processing, in particular to mulberry leaf tea with a high activity component retention rate and a preparation method of the mulberry leaf tea. Comprising the following steps: carrying out ultrasonic cleaning on fresh mulberry leaves, carrying out segmented temperature-controlled fixation, carrying out vacuum low-temperature rolling, adding Pankg ancient tree black tea, pseudo-ginseng, radix puerariae and waxy corn, carrying out stepped variable-temperature fermentation, carrying out freeze drying, and carrying out nitrogen-filled packaging. The mulberry leaf tea prepared by the preparation method disclosed by the invention is yellow-green and transparent in tea soup, free of grass smell, fresh and slightly sweet in taste and fresh in fragrance of waxy corn, and has certain effects of delaying aging and brown spots, reducing blood fat, blood pressure and blood sugar and improving myocardial blood supply and cerebral blood supply functions in cooperation with the Panku ancient tree black tea, the pseudo-ginseng and the radix puerariae, has an antimicrobial effect, can clear liver and improve eyesight, and has a good health care effect. Clearing lung and moistening dryness; the leaf integrity of the prepared mulberry leaf tea is larger than 90%, the reconstitution property is good, and it is detected that the total flavone content is larger than or equal to 86%, the 1-deoxynojirimycin content is larger than or equal to 91%, and the gamma-aminobutyric acid content is larger than or equal to 88%.

1. Name of the design product: Packaging bag (Yellow waxy corn of the corn crown series). 2. Use of the design product: For product packaging. 3. Design key points of the design product: The combination of shape and pattern. 4. Picture or photograph that best shows the design key points: Three-dimensional view.