Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

699 results about "Avermectin" patented technology

The avermectins are a series of drugs and pesticides used to treat parasitic worms and insect pests. They are a 16-membered macrocyclic lactone derivatives with potent anthelmintic and insecticidal properties. These naturally occurring compounds are generated as fermentation products by Streptomyces avermitilis, a soil actinomycete. Eight different avermectins were isolated in four pairs of homologue compounds, with a major (a-component) and minor (b-component) component usually in ratios of 80:20 to 90:10. Other anthelmintics derived from the avermectins include ivermectin, selamectin, doramectin, eprinomectin, moxidectin, and abamectin.

Preparation of avermectin slag fertilizer

The invention relates to a preparation method of abamectin dreg fertilizer; the method solves the problem that: the existing preparation method of the organic fertilizer affects the content of total nitrogen, total phosphorus and total potassium when reducing the content of inorganic nitrogen, phosphorus and potassium in the fertilizer. The preparation method is characterized in that: the preparation method comprises the following steps: (1) dairy manure, slag, maize straw, ammonium hydrogen carbonate and potassium sulphate are uniformly mixed, composted and fermented; after the fermentation is finished, the dairy manure, the inorganic nutrients of which are fixed by microorganisms is obtained; (2) the abamectin dreg is dried to have 40-55% of the water content; (3) the dairy manure, the inorganic nutrients of which are fixed by microorganisms, the abamectin dreg, humic acid and argil are uniformly mixed and are made into particles, thus obtaining the abamectin dreg fertilizer. The method not only can improve the content of total nitrogen, total phosphorus and total potassium in the organic fertilizer, but also can effectively reduce the content of inorganic nitrogen, phosphorus and potassium in the fertilizer simultaneously; therefore, the produced fertilizer has high content of the total nitrogen, the total phosphorus, the total potassium and organic matters.
Owner:HEILONGJIANG BAYI AGRICULTURAL UNIVERSITY

Avermectin microcapsule suspending agent and preparation method thereof

InactiveCN102106345AMeet the anti-efficacy requirementsReduce decompositionBiocideNematocidesAcute toxicity testingAdjuvant
The invention discloses an avermectin microcapsule suspending agent and a preparation method thereof. The avermectin microcapsule suspending agent mainly comprises the following components in percentage by weight: 1 to 10 percent of avermectin, 5 to 40 percent of solvent, 1 to 8 percent of capsule wall material, 0.1 to 3 percent of protection glue, 2 to 5 percent of emulsifier, 3 to 5 percent of dispersant, 0 to 14 percent of adjuvant, and the balance of water. The preparation method for the avermectin microcapsule suspending agent comprises the following steps of: preparing avermectin microcapsules from an avermectin active substance serving as capsule cores and a carbamide resin serving as the capsule wall material by using an interfacial polymerization technology, and finally blending to obtain a microcapsule water suspending agent. Active ingredients of the avermectin microcapsule suspending agent are centralized in the capsule cores, and other media are almost water, so the environmental pollution is reduced and the production cost of products is also effectively reduced. The avermectin microcapsule suspending agent has the release control capacity and can prolong effective duration of pesticides by 3 to 10 times, so that the acute toxicity of technical materials is reduced and the toxicity of a preparation on non-target organisms is also reduced. The avermectin microcapsule suspending agent is safe to use and transport.
Owner:联合国南通农药剂型开发中心 +1

Nematicide composition

The invention relates to a nematicide composition which comprises effective ingredients such as iprodione (A) and the other active ingredient (B) by mass ratio of 80:1-1:80, wherein (B) is fosthiazate, profenofos, avermectin, azadirachtin or dithiocyano-methane. In the invention, A is recomposed with B, thus having obvious synergistic effect. The composition is applied to pest control on crops such as fruit trees, cotton, wheat, paddy rape, vegetables, flowers and the like, especially for nematode control.
Owner:SHENZHEN NOPOSION AGROCHEM

Pesticide-added fertilizer containing avermectins and oligosaccharide and preparation method thereof

The invention relates to a pesticide-added fertilizer containing avermectins and oligosaccharide and a preparation method thereof. The pesticide-added fertilizer which is used for preventing and controlling underground pesticides and wireworms comprises the following components in percentage by weight: 0.1 to 1 percent of avermectins, 0.1 to 1 percent of oligosaccharide, 5 to 20 percent of macroelement fertilizer and 0.5 to 2 percent of microelement. The fertilizer is mainly processed into granules and soluble powder for preventing and controlling the underground pesticides and the wireworms of the corn, wheat, soybean, peanut and vegetable crops in the modes of seed dressing, spraying, seed fertilization, fertigation, leaching fertilization and the like and has the effect of increasing the crop yield.
Owner:DONGGUAN RUIDEFENG BIO TECH

Pesticidal compound composite containing dinotefuran

The invention belongs to the field of agricultural insecticide, in particular relates to a pesticidal compound composite containing one or more of dinotefuran, abamectin, bifenthrin, dursban or isoprocarb. The invention aims to provide a compound pesticidal composite so as to expand the control scope, improve the control effect and reduce the dosage and the agricultural cost through compounding. The technical scheme disclosed in the invention is as follows: the pesticidal compound composite containing dinotefuran consists of active components A and B, wherein A is dinotefuran and B is selected from one or more of abamectin, bifenthrin, dursban or isoprocarb. The weight ratio of A to B is 40:1 to 1: 40. The active components A and B account for 1-90% by weight in the composite. The invention has the advantages of obvious synergistic effect, greatly improved pesticide effect, decreased production and use cost, reduced pesticide residue and environmental pollution and is beneficial to the overcoming and postponing of generation of the resistance to drugs of injurious insects.
Owner:QINGDAO DONGSHENG PHARMA

Detecting method for five pesticides like avemectin in crops

The invention discloses a detecting method for five pesticides like avemectin in crops. The detecting method at least can detect and analyze more than two of avemectin, emamectin benzoate, imidacloprid, indoxacarb and zineb. The detecting method comprises the following steps of the step 1 of preparing solution such as the solution A of 0.1% sodium hydroxide solution and the solution B of acetonitrile-water solution containing DTA-Na2 (10mmol / L) and L-cysteine (10mmol / L) and preparing the standard solution of pesticide components to be detected; the step 2 of detecting and analyzing the standard solution with UPLC-MS / MS; the step 3 of detecting samples; the step 301 of taking and smashing the samples, adding the solution A, carrying out homogenate, adding the solution B, evenly mixing in a vortex mode, ultrasonically extracting 5-20 minutes and centrifuging to take liquid supernatant; the step 302 of adding C18+GCB into the obtained liquid supernatant from the step 301, evenly mixing in a vortex mode, centrifuging to take liquid supernatant and detecting and analyzing the liquid supernatant with UPLC-MS / MS; the step 4 of processing data in the step 2 and 3 to obtain pesticide residue. The detecting method is quick, accurate, economical and practical, meets the requirements of laws and regulations and can meet the requirements of daily detection.
Owner:NEW HOPE LIUHE +1

A kind of ultra-low volume liquid preparation containing clothianidin

The invention discloses an ultra-low-volume liquid preparation containing clothianidin, which uses clothianidin, or clothianidin and active component II as the active ingredient, and supplements the rest to 100% with auxiliary agents and solvents. Low-volume liquid preparation; active component II is any one of beta-cypermethrin, beta-cyfluthrin, chlorantraniliprole, flubendiamide, abamectin or emamectin benzoate. The invention can be used to control crop pests such as rice planthopper, rice leaf roller, brown planthopper, white-backed planthopper, striatellus striatellus, stem borer and rice thrips, and has the advantages of convenient processing, water saving, high work efficiency and good drug effect , long-lasting, synergistic and other advantages.
Owner:GAUNGXI TIANYUAN BIOCHEM

Pomacea canaliculata molluscicide fertilizer mixture and production method thereof

The invention relates to a pomacea canaliculata molluscicide fertilizer mixture and a production method thereof. The pomacea canaliculata molluscicide fertilizer mixture is produced by avermectin added with an appropriate amount of additive and carrier fertilizer, wherein the weight content of the avermectin is 0.01% to 0.2%, the weight content of the additive is 1% to 30%, and the balance is the carrier fertilizer. With the pomacea canaliculata molluscicide fertilizer mixture, the effect of preventing and controlling pomacea canaliculata harmful to crops is good, the duration is long, the mixture is safe to the crops, toxicity and residues are low, the use is simple and convenient, and the impact on the environment is small.
Owner:吕昆明

Method for preparing microemulsion, aqueous emulsion and suspending agent contg. Dola-mycetin and Sala-mycetin

A process for preparing the microemulsion, aquatic emulsion, or suspension of doramectin and tiaramectin is disclosed. They have the improved insecticiding activity but no environmental pollution.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products