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504 results about "Capsicum annuum" patented technology

Lightweight improved pepper flower small target detection method and system based on YOLOv8n

The invention discloses a small target detection method and system for pepper flowers based on YOLOv8n lightweight improvement, and the method comprises the steps: loading target detection image data through a corresponding database, converting the target detection image data into a VOC format data set trained by YOLO (You Only Look Once), and dividing a training set and a test set; the method comprises the following steps: by adding an EMA lightweight attention mechanism, introducing a GSConv (GSConv) lightweight convolution module and a WIoU (Light Intersection over Union) loss function to respectively replace a C2F convolution module in a trunk and an original CIoU (Complete Intersection over Union) loss function, and constructing a lightweight capsicum flower small target detection model based on improved YOLOv8n; training the small target detection model based on the training set to obtain an optimal small target detection model; inputting the test set into the optimal small target detection model, and outputting to obtain a small target detection result; by optimizing the YOLOv8n algorithm, the detection average precision mean value of the small-target pepper flowers is improved, the parameter quantity of the algorithm is reduced, the lightweight of the algorithm is realized, and the method is suitable for the requirements of mobile terminal deployment in the agricultural field.
Owner:HUNAN AGRI UNIV

Mortierella alpina strain and application thereof in plant growth promotion, disease prevention and soil improvement

The invention relates to the field of microorganisms, in particular to a mortierella alpina strain MA with a plant growth promoting function and application of the mortierella alpina strain MA. The strain has remarkable nitrogen fixation, siderophore production, auxin (IAA) production and cellulase activity, can inhibit various soil-borne pathogenic bacteria such as phytophthora capsici and fusarium, and remarkably improves the disease resistance and growth performance of crops such as pepper. The strain has various functions and broad-spectrum action, is suitable for replacing part of chemical fertilizers and pesticides in intensive agriculture, and realizes green and efficient planting of crops.
Owner:YUNNAN AGRICULTURAL UNIVERSITY

Seed priming method for improving early-stage disease resistance of pepper seeds

The invention discloses a seed priming method for improving early-stage disease resistance of pepper seeds, which belongs to the field of agricultural planting and comprises the following steps: S1, pre-cleaning: soaking the seeds with sodium hypochlorite and then cleaning the seeds with sterile deionized water; s2, pulse phosphorylation activation treatment: adding seeds and an activation solution into a pressure-resistant polypropylene container connected with a vacuum pipeline, sealing, vacuumizing to-0.08 MPa, maintaining for 5-10 minutes, then recovering to normal pressure, transferring to a constant-temperature oscillator, and carrying out phosphorylation activation treatment; s3, immune training treatment: transferring the seeds subjected to phosphorylation activation treatment to an initiation solution containing UV-inactivated phytophthora capsici spore suspension and H2O2, and carrying out intermittent ventilation treatment; s4, stabilizing treatment: transferring the seeds subjected to immune training treatment into an ascorbic acid solution for treatment, filtering, and drying in the shade to obtain the pepper seeds. According to the invention, the problem of immune response interruption caused by insufficient signal intensity and fast protein turnover when a simulated environment is used for excitation in the prior art is solved.
Owner:VEGETABLE RES INST OF GANSU ACAD OF AGRI SCI

SNP (Single Nucleotide Polymorphism) molecular marker closely linked with pepper fruit length as well as primer, kit, obtaining method and application of SNP molecular marker

The invention belongs to the field of pepper breeding and molecular biology, and discloses an SNP (Single Nucleotide Polymorphism) molecular marker closely linked with pepper fruit length, which takes a camphor harbor as a reference, and a base C-to-A replacement occurs at a single nucleotide polymorphism at a 4397410 site base of a pepper No.3 chromosome. The invention further discloses an obtaining method of the SNP molecular marker closely linked with the length of the pepper fruit, a primer and a kit for identifying the SNP molecular marker closely linked with the length of the pepper fruit, and application of the primer and the kit in identification of different length types of the pepper fruit or molecular assisted breeding. The SNP molecular marker closely linked with the length of the pepper fruit is screened, the primer and the kit are developed for the molecular marker, the SNP molecular marker can be used for identifying the shape of the pepper fruit, then auxiliary breeding is carried out by depending on the molecular marker, the identification period is shortened, and the selection efficiency and accuracy are greatly improved.
Owner:HUNAN AGRI UNIV

Molecular marker closely linked with pepper fruit length regulation gene CaFL1 and application thereof

The invention relates to a molecular marker closely linked with a pepper fruit length regulation gene CaFL1 and application of the molecular marker. The molecular marker is insertion / deletion of three basic groups GAC at 223149123-223149125th positions of chromosome 10 of a pepper genome, and the position of the molecular marker in the genome is determined according to a Qieme reference genome. Specifically, when the genotype of the molecular marker is InGAC: InGAC, the pepper has a long fruit phenotype, when the genotype is InGAC: DelGAC, the pepper has an intermediate phenotype, and when the genotype is DelGAC: DelGAC, the pepper has a short fruit phenotype. Through verification, the accuracy rate of the molecular marker reaches 100%, early, massive and accurate prediction and directional improvement of the pepper fruit length can be realized, and a new way is provided for screening and identifying the pepper fruit length and breeding the pepper fruit length.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Trichoderma auritum GUWM22 and application thereof

ActiveCN120192855ABiocideFungiNicotiana tabacumPhomopsis sp.
The invention discloses a Trichoderma auritum GUWM22 strain and application thereof, and belongs to the field of microorganisms. The preservation number of the trichoderma auritum GUWM22 is CCTCC (China Center for Type Culture Collection) NO: M20242639, the preservation date is November 26, 2024, the preservation unit is China Center for Type Culture Collection, and the preservation address is Wuhan University, Wuhan, China. Experiments prove that the GUWM22 has a very strong inhibition effect on six pathogenic bacteria (phytophthora nicotianae, phytophthora capsici, botryosphaeria dothidea, alternaria alternata, phomopsis and colletotrichum capsici), the bacteriostasis rate reaches 78% or above, in addition, the GUWM22 also has a good prevention and treatment effect on anthracnose of picked peppers (line peppers), the prevention effect is 82.11%, and it can be seen that the GUWM22 can be used for preventing and treating anthracnose of the picked peppers (line peppers). The Trichoderma aureum GUWM22 is a new biocontrol Trichoderma strain with good potential. The invention provides a new strain resource and an environment-friendly and efficient biocontrol approach for effective prevention and treatment of pepper anthracnose.
Owner:GUIZHOU UNIV

Molecular marker for detecting L-series resistance gene of pepper mild mottle virus and application of molecular marker

The invention provides a molecular marker for detecting pepper light mottle virus L-series resistance genes and application of the molecular marker, and belongs to the technical field of genetic engineering, the molecular marker comprises SNP1 and SNP2, the SNP1 is a base T at the 2574th site of a yellow lantern pepper genome sequence with the NCBI login number of AB523370, and the SNP2 is a base T at the 2832nd site of the yellow lantern pepper genome sequence with the NCBI login number of AB523370; the specific gene sequence is a specific gene sequence of an L-series resistance gene L1c type gene, and the specific gene sequence is a basic group CA at the 2872 site to the 2873 site, a basic group TT at the 2877 site to the 2878 site, a basic group TG at the 2882 site to the 2883 site and a basic group AGA at the 2885 site to the 2887 site of the yellow lantern pepper with the NCBI accession number being AB523374. By utilizing the molecular marker and the specific sequence, the L-series resistance gene types of the yellow lantern pepper and the annual pepper can be rapidly and accurately detected, and the molecular marker can be used for molecular marker-assisted selective breeding.
Owner:HAINAN RES INST OF ZHEJIANG UNIV +2

Mucor irregularly and application thereof

The invention discloses Mucor irregularia and application thereof, the strain number of the Mucor irregularia is JSAFC 3408, the Mucor irregularia is preserved in China General Microbiological Culture Collection Center (CGMCC) on May 6, 2025, and the preservation number is CGMCC No.41982. The Mucor irregularia has the advantages that the Mucor irregularia has the advantages that the Mucor irregularia can be used for preparing the Mucor irregularia; according to the application, the soil around the pepper is separated and purified, so that the Mucor irregularia is obtained. The strain can inhibit the growth of the huanghuai glossospora, promote the development of the pepper and regulate the growth of plants, and has great significance for the development of a biocontrol fungicide for preventing and treating the pepper root rot in the future.
Owner:JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY

Molecular marker closely linked to pepper fruit shape gene, primer, kit, and use

A molecular marker closely linked to a pepper fruit shape gene. Taking a basic version of Zhangshugang pepper as a reference gene, a single nucleotide polymorphism is present at base 162028839 of the pepper Chr02 chromosome, where a substitution from base C to A occurs. A primer and kit for identifying the molecular marker closely linked to the pepper fruit shape gene, and use thereof in identifying the pepper fruit shape or in molecular-assisted breeding. Early use of the molecular marker, the primer, and the kit in the early stage can quickly screen satisfactory plants, thereby effectively reducing the planting scale, reducing the workload of later identification, and improving the selection efficiency and accuracy. The molecular marker, the primer, and the kit are of great significance in the practice of pepper fruit shape breeding and the research on fruit shape changes and regulation mechanisms.
Owner:HUNAN AGRI UNIV

Mucor muricola and application thereof

The invention discloses Mucor abundans and application of the Mucor abundans, the strain number of the Mucor abundans is JSAFC 2484, the Mucor abundans is preserved in the China General Microbiological Culture Collection Center on May 6, 2025, and the preservation number is CGMCC No. 41979. The Mucor abundans can be applied to the field of biological engineering. The biocontrol bacterium Mucor abundans JSAFC 2484 provided by the invention can effectively inhibit the growth of Fusarium equiseti, the inhibition rate of plate confrontation culture reaches 68.52%, meanwhile, extracellular metabolites secreted by the biocontrol bacterium Mucor abundans JSAFC 2484 can also significantly reduce the growth of the Fusarium equiseti, when the concentration of the extracellular metabolites of the JSAFC 2484 is 10 mL / 100 mL, the inhibition rate of the Fusarium equiseti reaches 76.35%, and when the concentration of the extracellular metabolites of the JSAFC 2484 is 100 mL / 100 mL, the inhibition rate of the Fusarium equiseti reaches 79.05%. Meanwhile, the plant growth promoting effect is achieved on pepper plants.
Owner:JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY

Bacillus velezensis A118 and application thereof

The invention belongs to the field of microorganisms, and relates to bacillus velezensis A118 and application thereof. The bacillus velezensis A118 disclosed by the invention can resist saline and alkaline, and has a relatively good inhibition effect on colletotrichum capsici. The bacillus velezensis A118 disclosed by the invention also has relatively strong capability of producing cellulase, amylase, protease and indole-3-acetic acid (IAA) and has a relatively good growth promoting effect on chilies, and a fungicide prepared from the biocontrol bacterium does not cause pollution to the ecological environment in a use process and is pollution-free. By using the biocontrol bacterium disclosed by the invention, the dosage of other chemical pesticides can be reduced, the prevention and control cost of pepper diseases is reduced, the pepper growth is promoted, and the biocontrol bacterium has a good popularization value.
Owner:HAINAN RUIQIN ECOLOGICAL TECHNOLOGY CO LTD

African trichoderma harzianum 6-5 and application thereof

PendingCN120366083ABiocideFungiBiotechnologyConiella castaneicola
The invention discloses an African trichoderma harzianum strain 6-5 and application thereof, the disclosed strain is named as Trichoderma harzianum, and the preservation number of the strain is CGMCC (China General Microbiological Culture Collection Center) No. 41930. The bacterial strain has obvious bacteriostatic activity on crop pathogenic bacteria such as colletotrichum capsici, apple cyst, botrytis cinerea, alternaria longibrachiata and phytophthora capsici, and fermentation liquor of the bacterial strain has good prevention and control effects on apple anthracnose leaf blight, apple bitter rot and apple tree canker.
Owner:NORTHWEST A & F UNIV

A strain of Trichoderma wumengense GUWM22 and its application

The present invention discloses a strain of Trichoderma wumengense GUWM22 and its application, which belong to the field of microorganisms. The deposit number of the Trichoderma wumengense GUWM22 is CCTCC NO: M20242639, the deposit date is November 26, 2024, the deposit unit is the China Center for Type Culture Collection, and the deposit address is Wuhan University, Wuhan, China. It has been verified that the GUWM22 bacteria have a strong inhibitory effect on 6 pathogens (Phytophthora nicotianae, Phytophthora capsici, Botrytis cinerea, Alternaria alternata, Phomopsis simiana and Echinops planifolia), and the inhibition rate is more than 78%. In addition, GUWM22 also has a good prevention and control effect on post-harvest anthracnose of pepper (strip pepper), with a prevention effect of 82.11%. It can be seen that Trichoderma wumengense GUWM22 is a new species of biocontrol Trichoderma with good potential. The present invention provides a new strain resource and an environmentally friendly and efficient biocontrol approach for the effective prevention and control of pepper anthracnose.
Owner:GUIZHOU UNIV

Culture medium for cultivating stropharia rugoso-annulata as well as preparation method and application of culture medium

The invention relates to the technical field of edible mushroom cultivation, in particular to a culture medium for cultivating stropharia rugoso-annulata and a preparation method and application thereof. The culture medium for cultivating the stropharia rugoso-annulata is prepared from the following components: rape straw, soybean meal, rice chaff, pepper straw, rice straw, loofah sponge, livestock and poultry manure, corncob, sawdust, calcium lignosulphonate and gypsum powder. The time from sowing to fruiting is 40-55 days by adopting the stropharia rugoso-annulata culture medium provided by the invention, and the fruiting time is obviously shortened compared with that of a contrast. By adopting the culture medium for cultivating the stropharia rugoso-annulata, the average yield of the stropharia rugoso-annulata reaches 8.15-8.64 kg / m < 2 >, and compared with a contrast, the average yield of the stropharia rugoso-annulata is remarkably improved. Therefore, the oilseed rape straw, the soybean meal, the rice chaff, the pepper straw, the rice straw, the loofah sponge and the calcium lignosulphonate are compounded, the fruiting time of the stropharia rugoso-annulata is shortened, and the yield of the stropharia rugoso-annulata is increased.
Owner:JILIN ACAD OF AGRI SCI

Pepper planting method for improving pepper quality

The invention relates to the technical field of pepper planting, and discloses a pepper planting method for improving pepper quality, which comprises the following steps: soil and matrix treatment, seed treatment and sowing, field management and regulation, fertilization strategy, pest control and ecological balance, and plant pruning and fruit optimization. According to the pepper planting method, through the synergistic effect of all links, the pepper planting effect and quality are comprehensively improved from soil improvement to seed treatment, from field management to pest and disease control and then to plant pruning and fruit optimization. Compared with a traditional planting method, the quality indexes such as vitamin C content and capsaicin content of the chilies planted through the method are remarkably improved, the growth cycle is shortened, the yield is increased, meanwhile, use of chemical pesticides is reduced, and the method is environmentally friendly, has remarkable economic, social and ecological benefits and is worthy of popularization and application. Powerful support and guarantee are provided for sustainable development of the pepper planting industry.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Mucor oosporium and application thereof

The invention discloses mucor oosperm and application of the mucor oosperm, the bacterial strain number of the mucor oosperm is JSAFC 2483, the mucor oosperm is preserved in the China General Microbiological Culture Collection Center on May 6, 2025, and the preservation number is CGMCC No.41980. The mucor oosperm has the advantages that the mucor oosperm can be used for preparing the mucor oosperm; the biocontrol bacterium Mucor moelleni JSAFC 2483 provided by the invention can effectively inhibit the growth of Fusarium equiseti, the inhibition rate of plate confrontation culture reaches 54.90%, meanwhile, extracellular metabolites secreted by the biocontrol bacterium Mucor moelleni JSAFC 2483 can also significantly reduce the growth of the Fusarium equiseti, when the concentration of the extracellular metabolites of the JSAFC 2483 is 10 mL / 100 mL, the inhibition rate of the Fusarium equiseti reaches 53.98%, and when the concentration of the extracellular metabolites of the JSAFC 2483 is 100 mL / 100 mL, the inhibition rate of the Fusarium equiseti reaches 56.64%. Meanwhile, the plant growth promoting effect is achieved on pepper plants.
Owner:JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY

Capsicum growth regulator based on compounding of propionyl brassinolide and amino-oligosaccharin and application of capsicum growth regulator

The invention discloses a special growth regulator for pepper based on compounding of propionyl brassinolide and amino-oligosaccharin and application of the special growth regulator, and belongs to the technical field of agricultural biology. According to the regulating agent, 0.0008 to 0.0012 percent of propionyl brassinolide and 2.95 to 3.05 percent of amino-oligosaccharin are accurately matched with each other. The formula breaks through the contradiction between the root promotion requirement of high-dose amino-oligosaccharin and the safety threshold of low-dose brassinolide, and overcomes the phytotoxicity risk of the traditional dosage form. The regulator prepared by the invention can enhance the growth vigor of the pepper, improve the product and quality of the pepper, and also can effectively prevent viral diseases of the pepper.
Owner:KANGTUOSEN (ZHUMADIAN) BIOTECHNOLOGY CO LTD +1

Wheat-pepper interplanting pepper transplanter and pepper transplanting method using the same

A pepper transplanter interplanted with wheat and pepper and a pepper transplanting method using the same, the transplanter includes a vehicle body, a transmission part and a support frame, at least one planting part is provided on the support frame; the support frame is connected to the vehicle body, the transmission part is provided on the support frame, the planting part includes a front wheel group, a coulter, a lifting assembly, a seedling lowering assembly and a rear wheel group from front to back; the seedling lowering assembly includes a material receiving cup, an opening and closing unit and a seedling lowering unit located above the material receiving cup; the lifting assembly drives the material receiving cup to rise and fall. The pepper transplanter interplanted with wheat and pepper described in the present invention can realize mechanical planting of transplanting, reduce the labor intensity of users, and improve the work efficiency of transplanting and planting. In addition, the pepper transplanter interplanted with wheat and pepper has low cost, novel and ingenious design, and various components cooperate with each other to improve the transplanting effect, thereby improving the survival rate during the transplanting process.
Owner:蔚振宽

Mortierella alpina and application thereof

The invention relates to mortierella alpina and application thereof. The strain name is Mortierella alpina RS-01, the preservation number is CGMCC (China General Microbiological Culture Collection Center) No.41944, the preservation time is May 21, 2025, and the preservation location is CGMCC (China General Microbiological Culture Collection Center), No. 3, No.1 yard, West Beichen Road, Chaoyang District, Beijing, China. The mortierella alpina provided by the invention can be used for pathogenic bacteria of ginseng rust rot, pathogenic bacteria of muskmelon fusarium wilt, pathogenic bacteria of pythium aphanidermatum, pathogenic bacteria of apple fruit rot, pathogenic bacteria of northern corn leaf blight, pathogenic bacteria of seedling blight, pathogenic bacteria of walnut canker, pathogenic bacteria of poplar canker, pathogenic bacteria of pepper anthracnose and pathogenic bacteria of blueberry stem canker; the compound has the best antibacterial effect on pathogenic bacteria of apple shell monochromatic alternaria, pathogenic bacteria of tobacco brown spot, and especially pathogenic bacteria of ginseng rust rot.
Owner:JILIN PROVINCIAL ACADEMY OF FORESTRY SCIENCES JILIN

Application of microbacterium oxydans XZT347 in prevention and treatment of plant diseases

PendingCN121058690ABiocideBacteriaBiotechnologyMicrobacterium oxydans
The invention belongs to the technical field of fermentation engineering and microbial disease prevention and control, and particularly relates to application of microbacterium oxydans XZT347 in prevention and control of plant diseases. Experimental results show that the infection rates of the Microbacterium oxydans XZT347 to pepper root rot bacteria, cucumber target leaf spot bacteria, eggplant fusarium wilt bacteria, tomato gray mold bacteria and tea anthracnose bacteria are 10.0%, 13.3%, 20.0%, 6.7% and 10.0% respectively, and the morbidity of pepper root rot, cucumber target leaf spot, eggplant fusarium wilt, tomato gray mold and tea anthracnose is remarkably reduced.
Owner:HUNAN INST OF MICROBIOLOGY +1

Application and method of transcription factor CaBTF3 for regulating synthesis of capsorubin

The invention belongs to the technical field of genetic engineering breeding, and particularly relates to application and a method of a transcription factor CaBTF3 for regulating capsorubin synthesis. According to the capsicum transcription factor CaBTF3 and the coding gene thereof provided by the invention, the biosynthesis of capsorubin can be influenced by adjusting the expression level of a key enzyme gene in a capsorubin synthesis route and regulating and controlling the development and quantity of fruit chloroplast, the expression of the CaBTF3 gene in capsicum fruits is inhibited, the accumulation amount of capsorubin in the capsicum fruits can be reduced, and the yield of capsorubin is increased. The color of the pepper fruit is further influenced. By enhancing the expression level of the CaBTF3 gene, the content of capsorubin in capsicum fruits can be increased, the gene is applied to plant genetic engineering breeding, a new effective way is provided for creating capsicum varieties with high capsorubin content, and the gene plays an important role in improving the economic benefits of the capsicum industry and popularizing and applying the capsorubin.
Owner:XINJIANG ACAD OF AGRI SCI (XINJIANG BRANCH OF CHINESE ACAD OF AGRI SCI)

Marine source penicillium as well as fermentation method and application thereof

The invention discloses marine-derived penicillium as well as a fermentation method and application thereof. The marine source penicillium is named as Penicillium sp.DSF059, and the preservation number of the marine source penicillium is CCTCC (China Center For Type Culture Collection) NO: M 20232310. According to the invention, the culture conditions of the strain are optimized, the culture medium and culture conditions with high yield of antibacterial active compounds are selected for fermentation, more target products can be obtained, the operation is simple, the cost is low, and the method is suitable for industrial production. Meanwhile, the marine-derived penicillium sp. DSF059 can provide an excellent strain for the development of new drugs for resisting plant pathogens such as coffee leaf blight, coffee brown spot, grape gray mold, golden cypress brown spot, citrus black rot, phytophthora capsici, hickory leaf blight and coffee black spot as well as four pathogens separated from coffee leaf diseases and staphylococcus aureus; good application prospects are realized on prevention and treatment of phytopathogen and staphylococcus aureus.
Owner:HAINAN TROPICAL OCEAN UNIV

Ecological cultivation method for preventing pepper phytophthora blight

The invention discloses an ecological cultivation method for preventing pepper phytophthora blight, which comprises the following steps: step 1, soaking pepper seeds in warm water at 40-50 DEG C for 10-30 minutes, soaking for a short time to achieve the effect of softening seed coats, soaking the pepper seeds in normal-temperature water at 20-25 DEG C for 4-8 hours after soaking in warm water to ensure that the seeds absorb sufficient water, and then soaking the pepper seeds in the warm water for 10-30 minutes; soaking the chilli seeds after absorbing water in a disinfectant, thoroughly washing the seeds with clear water for 2-3 times after soaking and disinfection, and taking out the residual disinfectant; according to the ecological cultivation method for preventing pepper phytophthora blight, the disease resistance is remarkably improved through seed multi-stage treatment (gradient water temperature soaking, composite disinfection and three-bacterium coating), and the pathogen infection risk is reduced by combining seedling culture substrate bacteriostasis and a degradable non-woven fabric root protection technology; the comprehensive income is improved through application of the degradable material and basil intercropping, and finally the occurrence rate of pepper phytophthora blight is reduced.
Owner:TONGREN JINJIANG GREEN VEGETABLE IND DEV CO LTD

KASP molecular marker closely linked with pepper fruit length, primer, kit and application

The invention belongs to the field of pepper breeding, and discloses a KASP molecular marker closely linked with pepper fruit length, a primer, a kit and application, the molecular marker takes a Ca591.0 version gene as a reference gene, the single nucleotide polymorphism at the 70238018 position of the pepper No.3 chromosome is subjected to base A-T replacement, the flanking nucleotide sequence is shown as SEQ ID No: 1, the nucleotide sequence is shown as SEQ ID No: 2, and the nucleotide sequence is shown as SEQ ID No: 3. The sequences of the primers are shown as SEQ ID No: 2-4, and the kit comprises the primers. The invention also discloses an application of the primer or the kit in identification of different length types of pepper fruits or in molecular assisted breeding of pepper fruit length. A primer and a kit are developed aiming at the molecular marker, and can be used for identifying the length of the pepper fruit, so that assistant breeding is carried out by depending on the molecular marker, and the problems that the conventional breeding period is long and is easily influenced by the environment can be effectively solved.
Owner:HUNAN AGRI UNIV

SNP (Single Nucleotide Polymorphism) molecular marker related to capsicum fruit branch single clustered growth and application of SNP molecular marker

The invention discloses an SNP (Single Nucleotide Polymorphism) molecular marker related to capsicum fruit branch single cluster growth and application thereof, and belongs to the field of molecular marker-assisted breeding. The SNP molecular marker is located at a base 9558960 of a chromosome of a capsicum genome Chr06, and the polymorphism is T or C. The invention further provides a primer for detecting the SNP molecular marker and a kit for detecting capsicum fruit branch single cluster growth, the SNP molecular marker and the kit can be used for screening capsicum varieties with fruit branch cluster growth, the plant fruit branch type can be rapidly and accurately identified in the capsicum seedling stage, and the application prospect is wide. The method does not need to wait for the plant to enter a flowering period for phenotypic observation, and has a good application prospect in large-scale pepper germplasm resource fruit branch type investigation.
Owner:HAINAN RES INST OF ZHEJIANG UNIV +1

Use of capsicum camads-RIN gene in breeding capsicum material having high capsanthin content and capsicum material having light color

PCT designated stageWO2025200062A1BacteriaPlant peptidesBiotechnologyNucleotide
Provided is the use of capsicum CaMADS-RIN gene in breeding a capsicum material having a high capsanthin content and a capsicum material having a light color, the nucleotide sequence of the CaMADS-RIN gene being shown as SEQ ID NO: 1. The use identifies the influence of the CaMADS-RIN gene in capsicum on the capsanthin content for the first time, which indicates that the CaMADS-RIN can regulate the accumulation of capsanthin. Overexpressing the CaMADS-RIN gene in capsicum plants enables pepper fruits of obtained plants to have obviously darkened pericarp color, so as to obtain a high-capsanthin-content capsicum material having a remarkably increased capsanthin content; meanwhile, silencing / knocking out the CaMADS-RIN gene in capsicum plants enables pepper fruits of the silenced plants to have an obviously lightened pericarp color, so as to obtain a capsicum material having a remarkably reduced capsanthin content.
Owner:HUNAN AGRI UNIV

Nano medicament capable of promoting germination and resisting viruses and preparation method thereof

The invention relates to the technical field of nano-agent preparation, in particular to a nano-agent capable of promoting germination and resisting viruses, which comprises the following raw materials in percentage by weight: 0.0005-0.1% of carboxyl modified nano-selenium particles with the particle size of 10-100 nm, 0.0005-0.1% of nano-selenium powder with the particle size of 10-100 nm, and the balance of water. The content of the polyethyleneimine modified nano silver particles is 0.0001%-0.05%, and the particle size of the polyethyleneimine modified nano silver particles 0.01%-5% of a stabilizing agent, wherein the stabilizing agent is one or more of polyvinylpyrrolidone (PVP), trehalose or sodium citrate; 0.1%-5% of a pH regulator, wherein the pH regulator is a phosphate buffer solution; 1%-5% of a freeze-drying protective agent, wherein the freeze-drying protective agent is mannitol; and the balance of deionized water. Compared with nano-selenium and nano-silver, the nano-agent capable of promoting germination and resisting viruses and the preparation method of the nano-agent have the advantages that the effect of reducing the ToBRFV content and PSTVd content of tomato and pepper seeds can be better, the effect of promoting growth of tomato and pepper plants can be achieved, and growth of stems and roots can be promoted.
Owner:GANSU AGRI UNIV

Trichoderma virens strain and application thereof

The invention relates to a trichoderma virens strain and application thereof. According to the invention, a Trichoderma virens strain GZUAS831026 is separated from a capsicum land soil sample, the Trichoderma virens strain is preserved in Guangdong Microbial Culture Collection Center, and the preservation number of the Trichoderma virens strain is GDMCC No: 65370. The trichoderma virens strain obtained by the invention has a good pepper straw degradation effect and a growth promoting effect, has a good inhibition effect on pathogenic bacteria of the ginger tuber rot disease, and can be used for preventing and treating the ginger tuber rot disease.
Owner:贵州煜宏生物科技有限公司 +1

Pepper picking roller and picking method

The invention relates to the field of agricultural equipment, and discloses a pepper picking roller and a picking method. The device comprises a rotating roller, an elastic shifting piece array, a transmission mechanism, an image recognition module and a cutting assembly, wherein unique arc-shaped silica gel shifting pieces are distributed on the surface of the rotating roller; the transmission mechanism comprises a variable frequency motor and a planetary gear set; the image recognition module integrates a depth camera and a near infrared spectrum detection unit. The picking method comprises the following steps: aligning the axis of a roller with the growth direction of peppers, and adjusting the rotating speed of the roller according to the fruit maturity; the elastic shifting piece flexibly shifts the pepper fruits, and the cutting assembly is synchronously driven to cut off fruit stems. According to the self-adaptive fruit picking device, the technical bottlenecks that a traditional picking device is poor in fruit shape adaptability and mechanical damage is prone to being generated in the separation process are broken through through combination of rotary poking and self-adaptive parameter adjustment, the damage rate is lower than 2%, the harvesting success rate is increased to 95% or above, and the working efficiency is improved by 4-6 times compared with manual work; the harvester is suitable for continuous harvesting operation in a high-density planting scene.
Owner:CHINA AGRI UNIV

Method for removing pepper mild mottle viruses in pepper seeds

The invention provides a method for removing capsicum light mottle viruses in capsicum seeds. The method comprises the following steps: (1) carrying out protease hydrolysis treatment on the capsicum seeds by adopting a protease aqueous solution capable of hydrolyzing virus protein shells; and (2) the pepper seeds treated in the step (1) are subjected to light irradiation in a solution containing a photosensitizer to excite the photosensitizer, so that the pepper seeds without the pepper mild mottle viruses are obtained, and the photosensitizer is a visible light excited photosensitizer. Compared with an existing PMMoV virus resisting method, the virus removing method has the advantages that PMMoV viruses of the pepper seeds can be effectively removed, the germination potential and the germination rate of the pepper seeds are not reduced, and the method is more efficient, economical, environmentally friendly and convenient to popularize; the method can promote the prevention and control of pepper virus diseases and the breeding of virus-free pepper seedlings, and guarantee the long-distance transportation of seeds.
Owner:HUNAN RONGJIAN BIOTECHNOLOGY CO LTD