11 results about "Haricot beans" patented technology

The invention discloses an LAMP (loop-mediated isothermal amplification) primer group, a kit and a method for detecting four quarantine viruses and application of the LAMP primer group. Belongs to the technical field of molecular biology and plant quarantine. Aiming at conserved gene regions of bean pod mottle virus, tobacco ringspot virus, tomato ringspot virus and southern bean mosaic virus, a specific target sequence is screened through bioinformatics analysis, an LAMP primer group is designed, and the nucleotide sequence of the LAMP primer group is shown as SEQ ID NO.1-22. Furthermore, the screened primer group is combined with a micro-fluidic chip technology to construct a detection kit capable of synchronously detecting the four viruses, so that the specific identification of the four target viruses is realized. The kit has the advantages of rapidness, sensitivity, specificity, simplicity and convenience in operation and the like, the sensitivity can reach 10 <-10 > Copies / mu L, and the kit is suitable for high-throughput rapid screening of quarantine viruses in imported soybeans on port sites and has important significance in guaranteeing national biosafety.

The invention belongs to the technical field of traditional Chinese medicines, and relates to a glycyrrhiza uralensis n-butyl alcohol extract and application of effective components thereof. The invention relates to a glycyrrhiza uralensis n-butyl alcohol extract. The effective components of the glycyrrhiza uralensis n-butyl alcohol extract are prepared from glycyrrhiza uralensis isoflavanone, glycyrrhiza stem alcohol A, licorcidine, dibutyl phthalate, glycyrrhizin I, 3 '-Dimethylallylkievitone, lupinone, glycyrrhiza flavonol, edediol, 1-methoxy phaseolin and isoderrone. The glycyrrhiza uralensis n-butyl alcohol extract is prepared from the following raw materials: glycyrrhiza uralensis, glycyrrhiza uralensis, glycyrrhiza uralensis, glycyrrhiza uralensis, glycyrrhiza uralensis, glycyrrhiza uralensis, glycyrrhiza uralensis, glycyrrhiza uralensis, glycyrrhiza uralensis and glycyrrhiza uralensis, the anti-streptococcus mutans activity of the glycyrrhiza uralensis n-butyl alcohol extract provided by the invention is superior to that of an extract extracted by ethanol in the same extraction method. The method has more advantages in the aspect of preventing streptococcus mutans infection and decayed teeth, and a theoretical basis is provided for research and development of new products.

The utility model relates to the field of sorting and screening, in particular to an automatic kidney bean sorting and screening all-in-one machine. According to the technical scheme, a movable scraping plate is slidably connected to a fixed sliding rail, a water outlet is formed in the lower end of the movable scraping plate, a sliding rail frame is arranged at the lower end of the water outlet, movable sliding blocks are slidably connected to the sliding rail frame, a movable plate is arranged between the movable sliding blocks, a fixed plate is arranged at the lower end of the movable plate, and a spring guide rod is arranged between the fixed plates; a vibrating motor is arranged at the lower end of the sieve plate, and turning plates are arranged at the front end and the rear end of the sieve plate. The movable scraping plate slides on the fixed sliding rail to scrape kidney beans which are suspended on the water surface due to insufficient weight, so that the kidney beans enter the collecting tank, and screening and distinguishing are facilitated. And after primary screening is completed, the water outlet conducts water drainage work. The movable sliding block slides on the sliding rail frame to drive the movable plate to move, and the kidney beans screened once fall onto the screen plate.

This utility model provides a multi-level control-based bean spraying device, specifically belonging to the field of bean cultivation technology. Through the meshing connection of a first bevel gear and a second bevel gear, a control motor can drive a rotating rod to rotate. Through the meshing connection of a push rod and the control gears, the push rod can drive the rotating rod to rotate. The two different control methods allow the device to be used in different situations, improving its ease of use. The adjustable platform allows for simultaneous height adjustment of the two spray heads, enabling the device to spray bean plants growing at the same stage. This utility model includes a pesticide storage tank and an adjustable platform, as well as spray heads, spray nozzles, and a control component. The pesticide storage tank has a storage cavity inside, spray heads are located on both sides of the tank, an adjustable platform is located above the tank, spray heads are located on both sides of the top surface of the platform, and a control component is located in the center of the top surface of the platform.

The utility model relates to the field of kidney bean sowing auxiliary tools, in particular to an anti-blocking kidney bean sowing and soil covering integrated device which comprises a seed storage box, a dibbling wheel disc and a dibbling channel frame, a kidney bean groove is formed in the dibbling wheel disc, a bean outlet is formed in the lower end of the seed storage box, and the kidney bean groove passes through the bean outlet when the dibbling wheel disc rotates. The upper part of the dibbling channel frame is semicircular and surrounds the lower half side of the dibbling wheel disc, the lower part of the dibbling channel frame is provided with a dibbling opening and a ditching moldboard, the ditching moldboard is arranged in front of the dibbling opening, and the dibbling opening is higher than the ditching moldboard. According to the technical scheme, the technical problem that the dibbling opening is easily blocked by soil during planting can be effectively solved, blockage of the dibbling opening can be avoided through cooperation of the dibbling opening and the ditching moldboard, the service life of the machine is ensured, it is ensured that kidney beans are dibbled at equal intervals more smoothly, and use is more convenient.

This invention discloses a method and its application for creating stress-resistant mutants of common bean using chemical mutagenesis. The main steps include: determining the screening concentration of hydroxyproline (Hyp), determining the median lethal dose of ethyl methanesulfonate (EMS), and subculturing the stress-resistant mutants. After 3-5 subcultures, the stress-resistant mutants screened by this invention ultimately yielded 31 cotyledonary nodes of common bean resistant to hydroxyproline (Hyp), with a mutation rate of 8.16%. This invention can induce mutagenesis and directionally screen for stress-resistant common bean mutants, providing material support for stress-resistant breeding of common bean.

The present invention provides novel garden bean cultivar Black Diamond and plant parts, seed, and tissue culture therefrom. The invention also provides methods for producing a bean plant by crossing the bean plants of the invention with themselves or another bean plant. The invention also provides bean plants produced from such a crossing as well as plant parts, seed, and tissue culture therefrom.

This invention discloses a non-destructive method for detecting protein content in common bean seeds based on hyperspectral imaging, relating to the field of non-destructive testing of agricultural products. It addresses the problems of traditional detection methods being highly destructive, cumbersome, and inefficient, as well as the redundancy, inaccurate feature extraction, and poor model adaptability of existing hyperspectral detection technologies. The invention includes: screening standardized common bean seeds; acquiring hyperspectral data; extracting the average spectrum of the samples using image preprocessing and spectral extraction techniques; eliminating redundant bands using EDA analysis; extracting relevant features using any one of the SFE, PLS-VIP+Pearson+p-value, or KNN-MI schemes; and constructing and selecting the optimal prediction model. This invention can be applied to the screening of high-protein single plants in common bean breeding, automated grading of common bean seed quality, or, after parameter adjustment, to the non-destructive detection of protein content in seeds of other edible legume crops such as peas, chickpeas, and cowpeas, and the tested seeds can be sown normally.

The application relates to a primer group for detecting a bean golden yellow mosaic virus in Amorphophallus konjac, a kit and a method and application thereof, and belongs to the technical field of biology. The primer group comprises a primer pair TYLCCNV, a primer pair SyLCV and a primer pair TbLCYnV; the bean golden yellow mosaic virus is a golden yellow mosaic virus, a Yunnan tobacco leaf curl virus and a Chinese tomato yellow leaf curl virus. The primer group has the characteristics of high specificity and high sensitivity, and can quickly and efficiently detect the three viruses of TYLCCNV, SyLCV and TbLCYnV from the Amorphophallus konjac.

To provide an electrochemical sensor based on a metal cluster composite material, and its manufacturing method.SOLUTION: The Au25 graphene composite solutions, the kidney bean estrase-chitosan solutions, and the Nafion solutions were dropped on glassy carbon electrodes and dried to obtain electrodes for electrochemical biosensors. The metal clusters consist of 25 gold atoms and a defined number of organic ligands and have a precise structure and a stable geometry. The Au25 graphene composite has excellent conductivity and a cooperative electrocatalytic effect, and can effectively promote the transfer of electrons, thereby improving the response of the sensor. The electrochemical sensor can measure the content of profenofos by using an enzyme inhibition method using kidney bean esterase as an enzyme source.SELECTED DRAWING: Figure 4