77 results about "Sweetcorn kernels" patented technology

The invention belongs to the technical field of molecular marker assisted breeding, and particularly relates to a fresh sweet corn aphid resistance related SNP site combination and application thereof. The SNP (Single Nucleotide Polymorphism) site combination of the aphid-resistant fresh sweet corn comprises an S4174685152 positioned on a chromosome 4, and an S5207733210 and an S5207734430 positioned on a chromosome 5. The developed aphid-resistant functional breeding marker site combination for the fresh-eating sweet corn can assist in breeding of the fresh-eating corn, rapid detection and early detection are achieved, the resistance of the fresh-eating sweet corn to the corn aphid can be predicted only by detecting the genotype of a specific site, and the aphid-resistant functional breeding marker site combination has the advantages of being clear in selection target, easy and convenient to operate and not affected by the environment. The invention provides an effective way for efficient breeding of fresh sweet corn.

The utility model discloses a sweet corn new variety test planting bagging isolation device, and belongs to the field of bagging devices, the sweet corn new variety test planting bagging isolation device comprises a lantern ring, the right side of the lantern ring penetrates through and is fixedly connected with a pipe body, the inner surface of the lantern ring is provided with a tightening assembly, the tightening assembly comprises a first spring, and the first spring is fixedly connected with the inner surface of the lantern ring; the end, away from the inner surface of the lantern ring, of the first spring is fixedly connected with a pulling ring, a rope is arranged on the inner surface of the pulling ring and arranged on the inner surface of the pipe body, the right end of the rope is fixedly connected with a pulling handle, the tightening assembly further comprises a connecting rod, and the connecting rod is fixedly connected with the outer surface of the pulling ring. And the lower end of the connecting rod is fixedly connected with an adhesion sheet. According to the corn bagging device, the tightening assembly is arranged to tighten the bag, after the tightening assembly drives the bag to sleeve the corn, the tightening assembly can tighten the opening of the bag towards the middle, and the effect of facilitating tighter bagging is achieved.

The invention relates to the technical field of agriculture, and discloses a fresh corn efficient harvesting and storage method based on ecological planting, which comprises the following steps: ecological planting management, harvesting opportunity determination, efficient harvesting operation and storage condition control. According to the ecological planting management, scientific fertilization and irrigation management are implemented, nutrient and water supply is dynamically adjusted according to the growth stage of the fresh corn, a balanced nutrition environment is provided for growth of the fresh corn, and therefore balanced development of quality indexes of the fresh corn is promoted; the harvesting opportunity is determined based on quality index monitoring and a harvesting prediction model, accurate judgment of the mature state of the fresh corn is achieved, it is guaranteed that harvesting is conducted at the optimal harvesting time, a foundation is laid for obtaining high-quality fresh corn, efficient harvesting operation reduces mechanical damage to the fresh corn by optimizing harvesting parameters and the harvesting environment, and the yield of the fresh corn is improved. And immediately transferring to a shading environment, and slowing down the physiological deterioration process after harvesting.

The invention belongs to the field of functional substance research, and particularly relates to a corn extract for promoting GLP-1 secretion and a preparation method and application thereof. The corn extract provided by the invention is a dry product obtained by soaking dry powder of fresh corn kernels in ethanol or an ethanol water solution at room temperature and then performing ultrasonic extraction; the fresh corn comprises yellow and sweet corn; the temperature of the ultrasonic extraction is 30-60 DEG C; the power of the ultrasonic extraction is 50 to 150W; the ultrasonic extraction time is 30 to 90 minutes. The preparation method of the corn extract provided by the invention is simple and easy to implement, and the production cost of functional components can be effectively reduced. The corn extract provided by the invention can effectively promote intestinal L cells to secrete GLP-1 in a healthy state and an insulin-resistant state, and synchronously improve the cell viability.

The invention provides seed and plants of corn line SHY-6S20-3107LN. The invention thus relates to the plants, seeds, and tissue cultures of corn line SHY-6S20-3107LN and to methods for producing a corn plant produced by crossing such plants with themselves or with another corn plant, such as a plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of such plants, including the fruit and gametes of such plants.

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.

The application provides a SNP molecular marker combination for predicting the content of tryptophan in fresh corn kernels and application thereof, and belongs to the technical field of selection and breeding of fresh corn. The SNP molecular marker combination provided by the application is composed of 20000 SNP loci located on the B73 reference genome version v5. The SNP molecular marker combination provided by the application can be used for molecular marker assisted breeding of high-quality protein (high tryptophan content) fresh corn, and can also be used for multi-traits breeding of fresh sweet corn. The method for predicting the content of tryptophan in fresh corn kernels provided by the application only needs to detect the genotype of breeding materials, and can predict the content of high-quality protein (tryptophan) in fresh corn kernels, and has the advantages of clear selection target and being not affected by the environment. Meanwhile, the prediction of the content of high-quality protein (tryptophan) in kernels is mainly carried out at the harvesting period of fresh corn, and early detection can be realized.

The invention discloses an intelligent fresh corn processing system and method based on digital twinning. The system comprises a fresh corn data acquisition module, a digital twinning modeling module, a heat and mass transfer simulation module, an anomaly detection module, a processing parameter regulation and control module and an execution module. According to the method, initial data of fresh corn is acquired through the data acquisition module, twinborn bodies are constructed through the digital twinborn modeling module, the heat and mass transfer simulation module calculates distribution of a temperature field and a humidity field, the anomaly detection module recognizes anomaly through a graph neural network, the processing parameter regulation and control module generates adjustment parameters, and the execution module drives equipment to operate. According to the system and the method, processing parameter dynamic regulation and control, multi-dimensional anomaly detection and full-process intelligent management and control are realized, the defects that traditional processing parameters are fixed and anomaly detection is lagged are overcome, and the production efficiency and the product quality stability are improved.

The invention belongs to the technical field of biomolecular markers, and particularly relates to an SNP (Single Nucleotide Polymorphism) molecular marker closely linked with a major QTL (Quantitative Trait Loci) of the provitamin A content of sweet corn kernels and application of the SNP molecular marker. The nucleotide sequence of the SNP molecular marker for regulating and controlling the provitamin A content of the sweet corn kernels is shown as SEQ ID NO: 1; the 269th basic group from the 5'end of the SEQ ID NO: 1 has C / T polymorphism. The SNP marker is used for molecular marker-assisted selection, the character of the provitamin A content of the sweet corn kernels can be predicted only by detecting the SNP basic group of a specific site, the identification method is simple, the selection efficiency is high, the selection target is clear, the method is not influenced by the environment, and a new way is provided for breeding of the sweet corn with the high provitamin A content.

The present invention relates to the technical field of corn cultivation equipment, and specifically discloses a soilless cultivation device for cultivating sweet corn seeds and a method for using the device, comprising a placement ring, the top of which is fixedly connected to an incubator, and further comprising: a rotating mechanism, the rotating mechanism being rotatably mounted inside the incubator; and a protective mechanism, the protective mechanism being fixedly mounted on the rotating mechanism. As the corn seedlings grow stalks, the motor can be started to work intermittently and reciprocally, and the top cover is driven to rotate by a driving rod connected to the output end of the motor, so that the corn plants receive uniform sunlight exposure, ensuring the development of each corn plant. When the top cover rotates, the inner meshing ring on the outer surface of the incubator box and the outer meshing ring on the top of the incubator box are misaligned with each other, that is, as the top cover rotates, the incubator box is also prompted to rotate, thereby further improving the uniformity of sunlight exposure to the corn plants, significantly reducing blind spots in illumination, and thus ensuring the development effect of the corn plants.

The invention provides seed and plants of corn line SHY-6S20-2286LN. The invention thus relates to the plants, seeds, and tissue cultures of corn line SHY-6S20-2286LN and to methods for producing a corn plant produced by crossing such plants with themselves or with another corn plant, such as a plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of such plants, including the fruit and gametes of such plants.

The invention discloses crisp corn kernels and a preparation method thereof. The density of the crisp corn kernels is 0.2-0.6 g / cm, and the water content is less than 4.5 g / 100g. The preparation method comprises the following steps: quickly freezing cooked corn kernels, frying in vacuum, and deoiling; the cooking time of the waxy corn kernels is 10-30 minutes, and the average particle size of the waxy corn kernels is The cooking time of the sweet corn kernels is 2-10 minutes; the water content of the corn kernels is greater than or equal to 55%; the vacuum frying temperature is 80-100 DEG C; the rotating speed during deoiling is greater than or equal to 180 r / min. According to the method, fresh corn kernels are used as raw materials, and the corn kernels with the crispy taste are prepared through synergistic combination of the working procedures of precooking, quick freezing, vacuum frying and the like. The crisp corn kernels basically keep the original shape of the corn kernels, the processing temperature is relatively low, the nutritional ingredients of the fresh corn are less damaged, and harmful substances such as acrylamide are not generated; and products with different tastes can be obtained by blending seasonings according to requirements.

An auxiliary lipid-lowering Camellia diacylglycerol edible oil and a preparation method thereof, involving grinding walnuts, peas, and sweet corn kernels, then thorough enzymatic hydrolysis; the obtained nutritious rapeseed oil is dispersed in the mixed edible oil, the prepared nutritious Camellia diacylglycerol oil mixture contains rich nutrients; the plant extract obtained by ultrasonic extraction is effectively adsorbed by the mixed colloid, the obtained nanoparticles that assist in lowering blood lipids and promoting metabolism cooperate with the nutritious Camellia diacylglycerol oil mixture to have an effective lipid-lowering effect; the antioxidant stabilizing composition and the nanoparticles that assist in lowering blood lipids and promoting metabolism are dispersed in the nutritious Camellia diacylglycerol oil mixture; the prepared auxiliary lipid-lowering Camellia diacylglycerol edible oil is rich in nutrition, does not increase blood lipids in the body after long-term consumption, doesn't cause damage to the liver and kidneys, and is not prone to deterioration.

The invention provides an SNP (Single Nucleotide Polymorphism) molecular marker combination for predicting the lysine content of fresh corn kernels and application of the SNP molecular marker combination, and belongs to the technical field of selective breeding of fresh corn. The SNP molecular marker combination provided by the invention is composed of 20000 SNP loci positioned on a corn B73 reference genome version v5. The SNP molecular marker combination provided by the invention can be used for molecular marker-assisted breeding of high-quality protein (high lysine content) fresh-eating corn, and can also be used for pyramiding breeding of multiple traits of fresh-eating sweet corn. According to the method for predicting the lysine content of the fresh corn kernels, the content of high-quality protein (lysine) of the fresh corn kernels can be predicted only by detecting the genotype of a breeding material, the method has the advantages of being clear in selection target and free of environmental influence, and meanwhile, the method can be used for predicting the lysine content of the fresh corn kernels. Prediction of the high-quality protein (lysine) content character of the grains is mainly carried out in the harvesting period of the fresh corn, and early detection can be achieved.

1. Name of the product in this design: Packaging bag (Fruit corn 1). 2. Purpose of this design: For packaging ready-to-eat corn. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key features: the front view. 5. The design for which protection is sought includes color. 6. This design is a two-dimensional product, and the left view, right view, top view, and bottom view are omitted.

This invention discloses a novel processing flow for threshing sweet corn cobs, including: peeling, sorting, steaming, cooling, threshing, tumble washing and flotation, sterilization, cold water washing, draining, quick-freezing, air separation purification, color sorting, and bagging. This invention involves steaming the entire sweet corn cob before threshing, preventing the production of splashing corn slurry during the threshing process and solidifying the loss of various elements from the kernels. Even after the threshed kernels undergo cold water tumble washing and flotation, high-intensity sterilization, and cold water rinsing, the internal substances in the kernels are not lost, significantly improving product quality and nutritional value. Furthermore, the threshed sweet corn cobs undergo secondary processing, with the germ being cut again, followed by washing, flotation, quick-freezing, or drying for storage and sale. This fully utilizes the germ in the sweet corn cobs, creating residual value for the enterprise.

The application belongs to the field of functional substance research, and particularly relates to a corn extract for promoting GLP-1 secretion, and a preparation method and application thereof. The corn extract provided by the application is a dried product obtained by ultrasonic extraction of a dried powder of fresh corn kernels after room temperature soaking in ethanol or an ethanol aqueous solution; the fresh corn comprises yellow sweet corn; the temperature of the ultrasonic extraction is 30-60 DEG C; the power of the ultrasonic extraction is 50-150 W; and the time of the ultrasonic extraction is 30-90 min. The preparation method of the corn extract is simple and easy to implement, and can effectively reduce the production cost of functional ingredients. The corn extract can effectively promote the secretion of GLP-1 by intestinal L cells in both healthy and insulin-resistant states, and simultaneously improve cell viability.

The present application relates to the technical field of molecular marker, in particular to a biomarker related to the trait of maize xanthophyll content in sweet corn kernels and application thereof. The present application locates QTL of the trait of maize xanthophyll content in kernels by using RIL population, finds that there is one major QTL related to the trait of maize xanthophyll content in sweet corn kernels on the 6th chromosome of maize, which is located between SNP sites S_chr6:83027949 and S_chr6:84835891, and contributes to the phenotype of maize xanthophyll content in kernels by 18.69%, the major QTL can be used for screening or assisting in screening sweet corn with relatively high maize xanthophyll content, when the genotype of S_chr6:83027949 is GG and the genotype of S_chr6:84835891 is AA, the maize xanthophyll content is relatively high, which provides technical support for molecular marker assisted breeding, and has important significance for improving the nutritional quality of sweet corn.

The invention relates to a method for determining sunflower isolation boundaries and detecting corn tassels in order to maintain genetic purity in the production of sunflower, corn and sweet corn plants on agricultural fields, performed by a system comprising an unmanned aerial vehicle (10) and a user terminal for remote control of said unmanned aerial vehicle.

This invention belongs to the field of agricultural cultivation technology, specifically disclosing a method and apparatus for the symbiotic cultivation of sweet corn and soybeans based on nitrogen fixation. The cultivation apparatus is a dual-seed box planter for corn and soybeans. The planter includes a mounting plate, a connecting plate, a corn seed box, and a soybean seed box. Both the corn and soybean seed boxes have post-processing components at their bottoms. A connecting plate is provided along the length of the bottom of the mounting plate. The post-processing components include a ground-covering rod, a roller, a furrowing rod, a furrow opener, and a fixing plate. The fixing plate has a planting port. The top of the ground-covering rod is slidably connected to the connecting plate. The connecting plate includes a first connecting plate and a second connecting plate. This invention, using the above-mentioned method and apparatus for the symbiotic cultivation of sweet corn and soybeans based on nitrogen fixation, achieves efficient symbiosis of corn and soybeans by optimizing crop space configuration, water and fertilizer management, and mechanized device design, thereby improving land utilization, reducing nitrogen fertilizer input, and improving the soil environment.

The invention relates to the technical field of breeding devices, and particularly discloses a sweet corn breeding device capable of controlling the watering quantity and a using method.The inner wall of a heat preservation tank is fixedly connected with a conveying device, the top of the conveying device communicates with a water inlet connector, and the top of the conveying device communicates with a spraying device; a fixing frame is fixedly connected to the bottom of the heat preservation tank body, the conveying device comprises a stirring tank, a flow guide top is fixedly connected to the top of the inner wall of the stirring tank, a heating rod is fixedly connected to the inner wall of a hollow screw rod through a support, and a spiral guide strip is fixedly connected to the side face of the inner wall of the stirring tank; the side face of the hollow screw rod is sleeved with and in threaded connection with an extrusion assembly, the side face of the stirring tank is fixedly connected with the inner wall of the heat preservation tank body, the top of the stirring tank communicates with the bottom of the water inlet connector, and the sweet corn breeding device capable of controlling the watering amount achieves the purpose of stably controlling the spraying water amount.

The invention relates to the technical field of molecular biological detection, in particular to a KASP molecular marker related to corn varieties and application of the KASP molecular marker. According to du1 gene sequence information, a specific primer is designed, a DNA fragment containing the SNP locus is obtained through PCR amplification, the SNP is located at the 2890th basic group of the third exon in a du1 gene coding region, and the polymorphism is T or C. According to the invention, the SNP site is developed into the molecular marker and the KASP primer pair, the marker and the primer pair can be used for accurately performing genetic typing on corn, and the molecular marker and the primer pair have the advantages of reliable detection result, simplicity and convenience in operation and high flux. Therefore, auxiliary selection can be performed in the corn seedling stage by utilizing the molecular marker and the primer, whether the corn is the sweet corn or not can be quickly and accurately distinguished, the sweet corn breeding efficiency is effectively improved, and the breeding period is shortened.

1. Name of the product in this design: Cape Skirt (Sweet Corn). 2. Intended use of this design: for wearing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is for a thin product; other views are omitted.

The present application relates to the technical field of plant genetic engineering, and in particular to a du1 mutant, a coding gene thereof, a detection primer combination and application thereof.The du1 gene mutant of the present application has a nucleotide sequence as shown in SEQ ID No:1-3 in sequence.The present application has found that corn containing the above-mentioned mutant has a higher sugar content than ordinary corn inbred lines and waxy corn inbred lines, and further developed a KASP primer combination capable of detecting the above-mentioned mutation and application thereof.The present application enriches sweet corn breeding resources, and is conducive to accelerating the identification and selection of du1 corn germplasm and the application process thereof in the quality improvement of fresh corn.

A hybrid sweet corn plant, designated SPRITZ is disclosed. The disclosure relates to the seeds of hybrid sweet corn designated SPRITZ, to the plants and plant parts of hybrid sweet corn designated SPRITZ, and to methods for producing a sweet corn plant by crossing the hybrid sweet corn SPRITZ with itself or another sweet corn plant.

The present application relates to the technical field of molecular markers, and particularly relates to a biomarker related to a sweet corn lutein content trait and application thereof. The present application uses sweet corn inbred lines SHL01 and SHL03 as parents to construct a RIL population, detects sweet corn grain lutein content trait data through high performance liquid chromatography, uses the grain lutein content trait to carry out QTL positioning, and finds, through analysis results, that a major QTL for regulating grain lutein content exists on chromosome 6 of corn, the major QTL is located between SNP sites S_chr6:82134355 and S_chr6:83130639, and the contribution rate of the major QTL to the grain lutein content phenotype is 27.14%, which can be used for screening or auxiliary screening of sweet corn with relatively high lutein content, the result is more accurate, and the present application provides technical support for molecular marker assisted breeding, and has important significance for improving the eating quality of sweet corn.

1. Name of the product in this design: Packaging bag (Fruit corn 2). 2. Purpose of this design: For packaging ready-to-eat corn. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key features: the front view. 5. The design for which protection is sought includes color. 6. This design is a two-dimensional product, and the left view, right view, top view, and bottom view are omitted.

The invention relates to the technical field of crop planting, and discloses a sweet corn planting method which comprises the following steps: preparing equipment and chemicals, renovating and solarizing a selected planting plot, screening sweet corn seeds by using a seed sorting machine, pretreating the seeds, adjusting sowing parameters, and additionally arranging a water content monitoring system and an irrigation system in a field. Sound equipment and monitoring equipment are additionally arranged in a field, an insecticide feeding point is additionally arranged in a water pipe of the irrigation system, when the monitoring equipment detects that the quantity of pests on corn exceeds a preset range, an insecticide feeding function is automatically triggered, a fertilizer feeding point is additionally arranged in the water pipe of the irrigation system, and the irrigation system has the fertilizer feeding function; in the germination period, the seedling period, the growth initial period and the heading period of the sweet corn, the application amount is controlled according to different periods, field weeds are regularly removed, and when the sweet corn is physiologically mature, filaments are dry and blackened, grains are full and have the specific color of the variety, harvesting is prepared.

1. Name of the product in this design: Inner and outer packaging kit (peeled, tender sweet corn kernels). 2. Intended use of this design: outer and inner packaging of the product. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design points: 3D model of Kit 1. 5. This product design is for a thin product; kit 2 and other views are omitted.

The invention relates to the technical field of molecular markers, in particular to an SNP molecular marker related to the beta-cryptoxanthin content character of sweet corn and application of the SNP molecular marker. High performance liquid chromatography is used for detecting the beta-cryptoxanthin content character of the sweet corn kernels, QTL positioning is conducted through the beta-cryptoxanthin content character of the kernels, it is found that one major QTL related to the beta-cryptoxanthin content of the sweet corn kernels exists on the sixth chromosome of the corn, the major QTL is between SNP loci Chr677689205 and Chr682556175, and the major QTL can be used for detecting the beta-cryptoxanthin content of the sweet corn kernels. The SNP locus Chr677988878 has the advantages that the phenotype contribution rate of the SNP locus Chr677988878 to the content of the beta-cryptoxanthin in the corn kernels is 17.04%, the SNP locus Chr677988878 is closely linked with the content of the beta-cryptoxanthin in the corn kernels, the SNP locus can be used for predicting the content of the beta-cryptoxanthin in the sweet corn kernels, and technical support is provided for molecular marker-assisted breeding.