19 results about "Fruit rot" patented technology

The invention discloses a fungus strain 41233 from Western sand and application of the fungus strain 41233, the taxonomic name of the fungus strain 41233 is Plectosphaerella sp., the preservation number of the fungus strain 41233 is GDMCC No.67505, and the preservation date of the fungus strain 41233 is December 19, 2025. The invention further discloses application of the fungus strain 41233 and a crude extract of the fungus strain 41233 in preparation of pathogenic bacterium inhibition products. The fungus strain 41233 sourced from Xiaxa has inhibitory activity on mango colletotrichum gloeosporioides and / or phytophthora capsici, and a crude extract of the fungus strain 41233 sourced from Xiaxa has inhibitory activity on various pathogenic bacteria such as colletotrichum gloeosporioides, phytophthora and fruit rot pathogens, and can be used for preparing biocontrol inoculants or further mining active natural products. And a new green prevention and control means is provided for plant disease prevention and control.

To provide a method for masking a deterioration smell generated by light irradiation or heat exposure of a vegetable and / or fruit-containing composition.SOLUTION: At least one selected from the group consisting of a stevia extract, thaumatin, aspartame, acesulfame potassium, and sucrose is used as a vegetable and / or fruit deterioration smell masking agent in such a way as to be added to a vegetable and / or fruit-containing composition of interest for blending.SELECTED DRAWING: None

Described genetically modified Fragaria plants having increased resistance to anthracnose fruit rot. Compositions for modifying Fragaria plants to increase resistance to anthracnose fruit rot and methods of using the compositions to modify Fragaria plants are also described.

The application discloses afdapa The application of a gene in screening and preventing and treating aspergillus flavus belongs to the field of agricultural biotechnology. In view of the technical difficulties of the existing prevention and treatment lacking early anti-adversity targets for the niche expansion (such as the infection of emerging host kiwifruit to cause fruit rot disease) of aspergillus flavus, the application first confirms that a DapA synthase gene afdapa and its coded protein are core mechanisms for regulating the survival and pathogenic colonization of aspergillus flavus under extreme environments (high temperature, strong alkali and high osmosis). Based on the core target, the application establishes a standardized in-vitro enzymatic reaction drug screening model, and provides afdapa a gene deletion mutant ( delta afdapa ) for constructing a drug efficacy evaluation model. The application fundamentally weakens the environmental adaptability of the pathogenic bacteria, and provides a brand-new underlying target and industrialization screening platform for developing a safe and highly specific new type of anti-aspergillus flavus green drug.

The invention relates to the technical field of plant disease control, in particular to bacillus velezensis CL02 and application thereof. The invention discloses bacillus velezensis CL02 for antagonizing Chinese chestnut fruit rot, which is bacillus and has the preservation number of CGMCC (China General Microbiological Culture Collection Center) No.35215. Research results show that the strain CL02, fermentation liquor and volatile gas thereof can effectively inhibit hypha expansion of Chinese chestnut fruit rot pathogens, cause expansion and malformation of pathogenic bacteria hypha and obviously inhibit expansion of the Chinese chestnut fruit rot pathogens in kernels. The strain CL02 has no damage to the quality of Chinese chestnut fruits in the storage period, has no significant influence on the content of starch, soluble sugar, soluble protein, soluble solids and water, and can maintain the VC content of Chinese chestnuts. In addition, fermentation liquor and volatile gas of CL02 can remarkably reduce the natural rotting rate of the fruits in the low-temperature storage period, and the CL02 has great application potential.

The invention discloses a compound microorganism for preventing and treating chestnut fruit rot and application of the compound microorganism. The compound microorganism is composed of trichoderma atroviride, bacillus siamensis and bacillus velezensis, and is constructed by directionally screening strains with broad-spectrum inhibition effect on seven core pathogenic bacteria from Chinese chestnut fruit endophytes and verifying compatibility. The method has the advantages that the compound flora synergistically prevents and controls diseases through direct antagonism and induction of plant system resistance, and the defensive enzyme activity and the content of total polyphenol and total flavone of Chinese chestnuts are remarkably improved; according to the compound microorganism, the indoor control effect reaches 90% (the morbidity is reduced), the diseased fruit rates of Chinese chestnut fruits treated in a chestnut garden are reduced by 60% and 42.86% respectively after the Chinese chestnut fruits are stored for 30 days and 120 days, the effectiveness and the stability are obviously higher than those of a single strain, the compound microorganism can be introduced in the flowering period or sprayed in the storage period, use is convenient and flexible, and an efficient and stable biocontrol strategy is provided for green prevention and control of the Chinese chestnut fruit rot.

The invention provides bacillus velezensis CG-6 and application of the bacillus velezensis CG-6 in biological prevention and treatment of cubilose fruit rot. The preservation number of the bacillus velezensis CG-6 is CGMCC (China General Microbiological Culture Collection Center): NO.36885. The research finds that the sterile filtrate of the strain can effectively prevent and treat the cubilose fruit rot disease.

The invention relates to a preparation method of a mortierella alpina agent, which comprises the following steps: inoculating mortierella alpina into a culture medium for fermentation culture, centrifuging, and taking supernate; the name of the bacterial strain of the mortierella alpina is Mortierella alpina RS-01, and the preservation number of the mortierella alpina is CGMCC (China General Microbiological Culture Collection Center) No.41944. The invention further discloses a preparation method of the mortierella alpina. The mortierella alpina agent provided by the invention can be used for preventing and treating pathogenic bacteria of ginseng rust rot, pathogenic bacteria of muskmelon fusarium wilt, pathogenic bacteria of melon and fruit rot, 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 and pathogenic bacteria of pepper anthracnose; the compound has the best antibacterial effect on pathogenic bacteria of blueberry stem canker, pathogenic bacteria of apple shell monochromatic alternaria, pathogenic bacteria of tobacco brown spot, and especially pathogenic bacteria of ginseng rust rot.

The application discloses a kind of for preventing and treating chestnut fruit rot disease complex microorganism and its application.The application complex microorganism is composed of Trichoderma atroviride and Bacillus siamensis, Bacillus velezensis, by from chestnut fruit endophyte directional screening to seven kinds of core pathogenic bacteria have broad-spectrum inhibitory effect strain, is constructed after compatibility verification.It is superior in that: complex microbial population is synergistically controlled disease by direct antagonism and induced plant system resistance, significantly improves chestnut defense enzyme activity and total polyphenol, total flavone content;Indoor control efficiency reaches 90% (reduces the incidence), chestnut fruit in chestnut orchard treatment is reduced 60% and 42.86% respectively in 30 days and 120 days, effective and stability are obviously stronger than single strain, and the application complex microorganism can be introduced by flowering period or sprayed in storage period, and is convenient and flexible, provides efficient, stable biocontrol strategy for chestnut fruit rot green control.

The invention belongs to the technical crossing field of microbiomics, and relates to a method for constructing a steady-state microbiome on the surface of a pear based on serratia rubra to inhibit postharvest diseases. The method comprises the following steps: firstly, preparing serratia rubra B11 suspension, and spraying the serratia rubra B11 suspension on the surfaces of pear fruits; the method comprises the following steps: standardly collecting epiphytic microorganisms on the surfaces of fruits by adopting a mode of combining physical elution and vacuum filtration, extracting total DNA, respectively carrying out high-throughput amplicon sequencing on a 16S rRNA gene V3-V4 region and a fungus ITS2 region, and carrying out dynamic analysis on alpha diversity, beta diversity, community composition and key class groups, so as to determine the content of the epiphytic microorganisms on the surfaces of the fruits. And finally, associating with the fruit rotting rate and the physiological quality index, establishing a set of full-process standardized system of multi-dimensional bioinformatics analysis, and revealing an ecological mechanism that beneficial bacteria realize disease inhibition by remodeling a fruit surface microbial community structure and regulating and controlling key function class groups. And reliable technical support is provided for mechanism research, efficiency evaluation and application development of the biocontrol microbial inoculum.

The invention discloses a loop-mediated isothermal amplification detection primer group of Chinese chestnut fruit rot pathogen pseudodiagraphis dunalii and an application of the loop-mediated isothermal amplification detection primer group of chestnut fruit rot pathogen pseudodiagraphis dunalii. According to the invention, two groups of loop-mediated isothermal amplification detection primer groups, namely a primer combination E1 and a primer combination U5, of the Chinese chestnut fruit rot pathogen pseudodiagraphis taiwani are designed. Experimental results show that the two groups of loop-mediated isothermal amplification detection primer groups and the loop-mediated isothermal amplification detection method of the chestnut fruit rot pathogen pseudodiagrus schlegeli by using the loop-mediated isothermal amplification detection primer groups provided by the invention have the characteristics of strong specificity, convenience in operation and the like, and can be used for detecting the chestnut fruit rot pathogen pseudodiagrus schlegeli by using the loop-mediated isothermal amplification detection primer groups and the loop-mediated isothermal amplification detection method of the chestnut fruit rot pathogen pseudodiagrus schlegeli. In production practice, rapid, accurate, safe and visual detection of the Chinese chestnut fruit rot germs can be achieved, the method can be used for disease diagnosis and pathogenic bacterium identification after Chinese chestnut harvesting, and reliable technical and theoretical bases are provided for quality control of Chinese chestnuts in batches.

The utility model discloses a seed and pesticide mixing device for preventing and treating fruit rot, which comprises a mixing tank and further comprises a processing assembly arranged in the mixing tank and used for processing seeds floating above pesticide, and the processing assembly comprises a processing rod rotationally connected to the top of the mixing tank. A floating plate is slidably connected to the side wall, located in the mixing tank, of the treatment rod, the floating plate is hollow, and the treatment rod is provided with a circulating assembly used for circularly flowing seeds on one side of the floating plate. Through the arrangement of the treatment assembly, under the circulating action of the circulating assembly, seeds floating above the medicament flow out from the bottom of the medicament in a suction manner, and the seeds continuously flow circularly in the medicament through continuous circulating flow, so that the mixing sufficiency between the seeds and the medicament is ensured.

This invention belongs to the field of grape cultivation technology, specifically relating to a special grape cultivation trellis and control method for greenhouses. It includes a support frame for binding grape vines, comprising a set of crossbeams, bases, columns, and a frame body. The bases are spaced apart on the ground from front to back, with the crossbeams corresponding to the bases and their ends connected to the greenhouse frame. The upper ends of the columns are flexibly connected to the crossbeams via connecting components, and the lower ends are hinged to the bases. The two ends of the frame body are connected to the columns on adjacent bases. Vibrators are installed on the columns, allowing the frame body to swing freely to the left and right of the bases via the vibrations. Binding the grape vines to the frame body improves ventilation and light penetration of the grape bunches, prevents fruit rot, and results in a more uniform taste throughout the bunches, effectively increasing economic benefits.

The invention relates to application of a mortierella alpina agent, which is prepared by the following method: inoculating mortierella alpina into a culture medium for fermentation culture, centrifuging, and taking supernate; the name of the bacterial strain of the mortierella alpina is Mortierella alpina RS-01, and the preservation number of the mortierella alpina is CGMCC (China General Microbiological Culture Collection Center) No.41944. The invention further discloses a preparation method of the mortierella alpina. The mortierella alpina agent provided by the invention can be used for preventing and treating pathogenic bacteria of ginseng rust rot, pathogenic bacteria of muskmelon fusarium wilt, pathogenic bacteria of melon and fruit rot, 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 and pathogenic bacteria of pepper anthracnose; the compound has the best antibacterial effect on pathogenic bacteria of blueberry stem canker, pathogenic bacteria of apple shell monochromatic alternaria, pathogenic bacteria of tobacco brown spot, and especially pathogenic bacteria of ginseng rust rot.

The application provides a bacillus subtilis zhaochanglin000439 and application thereof, and relates to the technical field of microbial prevention and treatment. The preservation number of the bacillus subtilis zhaochanglin000439 is CGMCC No. 34828, and the bacillus subtilis zhaochanglin000439 is applied to prevention and treatment of roxburgh rose fruit rot caused by fusarium decemcellulare. The application overcomes the defects of the prior art, the bacillus subtilis zhaochanglin000439 can have a good inhibiting effect on the pathogenic bacteria fusarium decemcellulare of roxburgh rose fruit rot, and plays a good enlightenment role for microbial prevention and treatment of roxburgh rose fruit rot.

The application discloses a synergistic composite biological fungicide for preventing and treating cranberry fruit rot and application thereof, and belongs to the technical field of biological prevention preparations. Pseudomonas syringae and benzene ether carbendazol are scientifically compounded, the action mechanisms of the two are completely different, and the two complement each other. Field tests prove that the prevention and treatment effect of the composition on cranberry fruit rot is significantly higher than that of the single use of two single agents, and is also superior to mainstream chemical agents (such as azoxystrobin and mancozeb) on the market at present, and the composition shows obvious synergistic effect. The actually measured prevention and treatment effect can reach more than 75%, and the composition can effectively control the occurrence of diseases.

The present application relates to a Mortierella alpina and application. The strain name is Mortierella alpina RS-01, the preservation number is CGMCC No.41944, the preservation time is May 21, 2025, and the preservation place is China General Microbiological Culture Collection Center (CGMCC), No. 3, Yihuang Road, Beichen, Beijing, China. The Mortierella alpina provided by the present application can be used for the pathogenic bacteria of ginseng rust rot, melon wilt, melon fruit rot, apple fruit rot, corn large spot, seedling stand, walnut canker, poplar canker, pepper anthracnose, blueberry stem canker, apple shell monochrome septum, tobacco brown spot, especially the best bacteriostatic effect on the pathogenic bacteria of ginseng rust rot.

The invention belongs to the technical field of postharvest preservation, and particularly relates to application of a PBAT composite film in waxberry preservation. The invention provides a PBAT composite film for waxberry preservation, which is prepared by taking PBAT and PLA as main raw materials, adding SiO2 (KH560) and ADR4468, and carrying out melt blending, film blowing and other processes. The film is used for packaging and fresh keeping of waxberries, can effectively inhibit fruit rot under a low-temperature storage condition, keeps fruit hardness and soluble solid content, and remarkably prolongs the post-harvest shelf life of the waxberries. Compared with a conventional polyethylene film, the PBAT composite film provided by the invention has better mechanical properties and air and moisture permeability, and is suitable for fresh-keeping packaging of perishable fruits such as waxberries and the like.

The application belongs to the technical field of biology, and specifically discloses a Serratia plymuthica R72, which is preserved in the China Center for Type Culture Collection, and the preservation date is February 2, 2026, and the preservation number is CCTCC M 2026311; can be applied to the prevention and treatment of atractylodes rhizome root rot, and the prevention and treatment effect on the main pathogenic bacteria of atractylodes rhizome root rot, i.e., Fusarium oxysporum, is 89.3% in a plate confrontation test; meanwhile, the Serratia plymuthica R72 provided by the application has strong antagonistic effects on the pathogenic bacteria of rice false smut, sclerotinia sclerotiorum, sclerotinia sclerotiorum, tomato gray mold, melon fruit rot, brassica nigra, rice blast, rice sesame leaf spot, and tomato wilt, and the inhibition rate is more than 88%.