56 results about "Beauveria" patented technology

Disclosed is a biological composite fertilizer, which is multiple-effect in water- holding and insect-protected for trees and vegetation. It is introduced in accordance with two problems: mono-nutrient, the slow promotion of the plants growth and low resistance to the outer injury of the natural organic domestic animal manure fertilizer; severe damage to the soil structure if used for a long time despite its strong promotion to plants growth, the bad taste of the fruit, reduction of nutrition and some pollution of the inorganic compound fertilizer; which can meet the demand of ecological construction in accordance with the western exploitation strategy in our country. It is characterized in that taking natural peat as the main component for the water-holding effect; taking domestic animal manure as necessary organic fertilizer; adding azotobacter, phosphobacteria, potassiumbacteria, Mongolianmushroombacteria, beauveria and green muscardine fungus as immuno-biological insect protected;mixing with some certain quantity inorganic salt and a little rare earth and preparing to get the product. The main advantage is the full and sufficient effect of the fertilizer, the good effect of water-holding, and strong effect of the anti-pest, and it is mainly used in ecological construction and soil improvement.

The invention discloses a method for preventing and controlling damage of stem borers and relates to the technical field of biological prevention and control of the damage of the stem borers. The method for preventing and controlling damage of the stem borers comprises the following step: releasing a mixture of trichogramma eggs and beauveria spore powder to a target prevention and control area soas to prevent and control target stem borers, wherein the target stem borers are european corn borers or rice stem borers; the mixture released to the target prevention and control area every time per hectare contains 12000-15000 trichogramma eggs and 0.18-0.2g of beauveria spore powder. The method disclosed by the invention has the beneficial effects that by control for the proportion of the trichogramma eggs and the beauveria spore powder, the damage of the stem borers can be effectively controlled, and the use times and the use amount of pesticide and beauveria can be reduced, so that notonly is the labor intensity of farmers reduced, but also the prevention and control cost is reduced, the effects of increasing the yield and the income of the farmers and improving the quality of agricultural products are realized, and the ecological, social and economic benefits are good.

The invention discloses a Beauveria bassiana strain and application thereof. The Beauveria bassiana strain belongs to the class of Beauveria bassiana, the preservation unit is the China General Microbiological Culture Collection Center (CGMCC), the preservation date is December 28, 2018, the preservation number is CGMCC No.17068, and Beauveria bassiana belongs to fungus, deuteromycota, hyphomycetes, moniliales, moniliaceae, beauveria. According to the application, the Beauveria bassiana strain is applied to the preparation of a biological preparation for preventing and controlling euwallacea fornicatus.

The invention relates to a dong-shaped Chinese potato endogenetic fusarin producing beauveria. The endogenetic fungal Dzf2 incorporating the invention is obtained from dong-shaped Chinese potato by endogenetic fungal isolation technology, and is classified and determined as fusarium by tiny organism. The bacterial strain has been preserved in china tiny organism culture preservation management committee commonness tiny organism local and accession identification serial number is CGMCC No.2340. The endogenetic fungal producing beauveria is first separated from dong-shaped Chinese potato and the antibacterial activity of beauveria is definituded. The object of the invention is to obtain savageness activity ingredient via plants endogenetic fungal resource.

The invention discloses a recombinant beauveria brongniartii proteinase K mutant PK-M1 and a preparation method of the recombinant beauveria brongniartii proteinase K mutant PK-M1. According to the technical scheme, starting from transforming the molecular structure of proteinase K of recombinant beauveria brongniartii, the proteinase K mutant PK-M1 with the activity and stability both improved isobtained, and the amino acid sequence is as shown in SEQ ID NO:1; an expression system is optimized, by utilizing the yeast cell external secretion expression technology, the recombinant proteinase Kmutant can be fermented in large scale and efficiently expressed, and further, the yield of proteinase K is improved; and with the protein purification manner realizing efficient affinity chromatography, the yield of the proteinase K in the purifying process is improved, and thus the large-scale production of the proteinase K is realized.

A process for preparing non-woven disinfecting strips of Beauveria globisporus includes sampling its bacterial strain, slant culture, liquid culture, production with fermentor, and inoculating to non-woven strips. Its advantages are high and durable effect on pests (such as longicorn), low cost and no environmental pollution.

The invention discloses a culture medium and method capable of increasing Beauveria brongniartii sporulation quantity favorably. The culture medium includes a solid culture medium and a liquid culture medium. The liquid culture medium comprises 3-5mg/l of glucose, 1-5mg/l of peptone and 1-5mg/l of yeast powder, wherein dissolving solvent is water. The solid culture medium comprises yellow mealworm dung, rice husk and rice, wherein the mass ratio of the yellow mealworm dung to the rice husk to the rice is 0.5:1:10. The culture method includes: evenly inoculating fungal spores into the liquid culture medium, placing into a 1000ml triangular flask, performing shake culture for 96 hours at 25 DEG C and 180r/min to obtain seed culture fluid, inoculating the seed culture fluid into the solid culture medium, placing the culture medium into a stainless steel tray and culturing for 3-10 days. The culture medium and method has the advantages that the waste yellow mealworm dung and rice husk are turned into wealth, culture cost is lowered, spore yield is increased, and production cycle is shortened.

The invention discloses a pesticide for preventing and treating tree long-horned beetles and a preparation method thereof and belongs to the technical field of biopesticide. The pesticide is prepared from, by weight, 0.5-10 parts of chitosan, 8-12 parts of garlic, 8-12 parts of croton, 6-10 parts of cortex cinnamomi, 5-10 parts of radix stemonae, 5-20 parts of plant essential oil, 3-6 parts of beauveria brongniartii, 4-10 parts of penicillium, 4-10 parts of bacillus thuringiensis, 5-12 parts of saccharomycetes and 50-200 parts of nutrient solution. The pesticide has an obvious prevention and treatment effect on the long-horned beetles, and is high in fatality rate and easy to prepare.

The invention belongs to the technical field of agriculture, and specifically relates to a beauveria brongniartii fungicide and application thereof. The beauveria brongniartii fungicide is prepared from beauveria brongniartii BRNS50206, a mixed adjuvant, a mineral carrier and a grain carrier, wherein the preservation number of the beauveria brongniartii BRNS50206 is CGMCC No. 15993. According to the beauveria brongniartii fungicide disclosed by the invention, beauveria brongniartii BRNS50206 is used as an active component of a fungicide, is specifically used for infecting insects but is safe to vertebrates, has no toxic and side effects, can be naturally blended with environment and is nondestructive and non-pollution, and the beauveria brongniartii fungicide is an environment-friendly andsafe biological pesticide. The beauveria brongniartii fungicide can be applied to preventing and treating injurious insects such as grubs, root weevil and cutworm of crops, forest, lawns and grass.

The invention discloses an insecticidal composition containing beauveria bassiana and diflubenzuron. The insecticidal composition is prepared from an effective component composed of beauveria bassianaand diflubenzuron, and an appropriate amount of an agricultural insecticide auxiliary agent is added. According to a preparation method, reasonable utilization of low dosage chemical pesticide diflubenzuron and beauveria bassiana spore germination promoter strigolactone is capable of improving the rapid effect and comprehensive prevention and treatment effect of beauveria bassiana on crop pests greatly, reducing using of chemical pesticides, reducing ecological destroy and environment pollution, and increasing crop yield and quality.

The invention discloses a culture medium for beauveria brongniartii and a culture method. The culture medium is used for improving the sporulation quantity of the beauveria brongniartii and the virulence, to an insect, of the beauveria brongniartii. The culture medium is prepared from the following components with component contents: peanut shell, rice flour, wheat bran and eupolyphaga slough, which are in a mass ratio of (1 to 5) to (0.5 to 1.5) to (2 to 6) to (1 to 3). The culture method comprises the following steps of 1), preparation of seed liquid of a solid-phase fermentation culture medium for the beauveria brongniartii; 2), solid-phase fermentation culture; 3), inoculation and culture. The culture medium adopted by the invention can be used for reducing the culture cost, can be also used for increasing a spore yield, is used for shortening a production period, and further, can be used for improving the virulence, to the insect, of a spore.

The invention provides 2-coumaranone producing Beauveria, namely Beauveria tenella CGMCC NO.2382, and also provides a method for preparing 2-coumaranone by the Beauveria tenell. The method comprises the steps of preparing Beauveria fermentation liquid, centrifuging, extracting and drying the fermentation liquid to get crude extract dry powder, and carrying out separation by using atmospheric silica gel chromatography so as to get a substance containing the 2-coumaranone. The method gets the 2-coumaranone through microbial fermentation, which is simple in method and low in cost and causes no pollution during production, compared with the chemical synthesis method. The Beauveria tenella provided by the invention not only can be used for extracting the 2-coumaranone, but also can be used for preventing and controlling pine caterpillar damage.

The invention provides isolation, identification and herbicidal activity research for Beauveria beauveria bassiana NO6, and relates to the technical field of microbial application. The Beauveria beauveria bassiana NO6 can generate significant inhibition effects on growth of Avena avena fatua in soil and exerts prevention and removal effects on the Avena avena fatua, thereby guaranteeing the growthquality and yield of planted crops; and compared with a pesticideherbicide for weeding, the Beauveria beauveria bassiana NO6 can avoid pesticideherbicide residues in crops, so the pollution to the soil and the environment is reduced. The invention provides a compound which contains a Beauveria beauveria bassiana NO6 preparation and is used for weeding; and the Beauveria beauveria bassiana NO6 preparation comprises a fermentation filtrate and/or a crude extract. According to a technical scheme of the invention, the Beauveria beauveria bassiana NO6 is applicable to the processes of prevention and removal of the Avena avena fatua.

The invention discloses a microbial pesticide for growth stage of wheat. The microbial pesticide comprises the following components in parts by weight: 3-5 parts of beauveria brongniartii, 3-5 parts of green muscardine fungus, 9-13 parts of paecilomyces varioti, 4-6 parts of verticillium, 3-4 parts of 2-methyl-4-chloro-isooctyl ester, 1-6 parts of fluopyram, 5-8 parts of difenoconazole, 26-29 parts of ammonium dihydrogen phosphate, 6-8 parts of rhizobium powder, 8-9 parts of gelsemium elegan, 1-3 parts of Chinese azalea flower, 1-3 parts of common threewingnut roots, 1-6 parts of strychnos ignatia, 12-18 parts of an emulgator, 19-22 parts of a synergist, 5-8 parts of dandelion, 5-9 parts of pomegranate peel, 1-4 parts of luffa stems, 1-4 parts of trifoliate oranges, 3-4 parts of radix stemonae, 9-11 parts of camphor and 60-90 parts of water. The microbial pesticide for growth stage of wheat provided by the invention has the advantage of being a novel and nuisanceless pesticide which is efficient, targeted and environment-friendly, avoids secondary toxicity, residues and pollution, and keeps ecological balance.

The invention belongs to the field of planting, and particularly relates to a method for controlling tea pests and diseases by using Beauveria. The method mainly comprises the following steps: preparation of a preparation, field application, inspection of control results, and the like. A medicament for preventing and controlling tea pests and diseases disclosed by the invention has good control effects on pests and diseases, and has 90% or more control effect on Jacobiasca formosana, tea aphids, tea caterpillars and mites, and also has 90% or more control effect on pests of diseases. The preparation disclosed by the invention has the advantages of wide source of materials, simple composition and no pesticide residue, and is a green and high-efficiency tea pest and disease control preparation.

The invention belongs to the technical field of agricultural biology, and particularly relates to Beauveria brongniartii BRNS50206 and an application thereof. The Beauveria brongniartii BRNS50206 is taken as a biological insecticide, has high toxicity on target pests, can realize good control effect and facilitates reduction of use of chemical pesticides in plant protection, and meanwhile, a strain is non-toxic and harmless to people and livestock, is environmentally friendly and pollution-free and guarantees crop safety and ecological safety.

The present invention relates to a composition with whitening, anti-aging, repairing and anti-sensitivity functions containing mulberry extract, including mulberry extract, milk, egg white, honey, Atractylodes macrocephala, Angelica dahurica, Bletilla striata, Poria, Radix Paeoniae Alba, Poria cocos, White silkworm, pearl powder, white monkshood, white wax, green woody fragrance, Chuanqiong, almond, ginkgo, asparagus, nard pine and sheep marrow, among which, Atractylodes macrocephala, Angelica dahurica, Bletilla striata, Baishui, white peony root, white poria cocos, white jellyfish 60 grams of silkworm, pearl powder, white monkshood, white wax, green wood fragrance, and Chuanqiong, 30 grams of almonds, ginkgo, asparagus, and nard pine, 750 grams of sheep marrow, 100 grams of milk, 15 grams of egg white, and 20 grams of honey. Mix and crush the above medicines, soak in 250ml of wine and water for 12-18 hours, then simmer for 6-8 hours until the wine evaporates, filter off the residue, and store in a cool place with porcelain.