cov khoom
Abamectin nrog Bio Insecticide 95% Tc CAS 71751-41-2 Insecticide / Acaricide
Product Detail
CAS: 71751-41-2 Nr
1.Avermectin muaj kab mob plab thiab kov-tua cuam tshuam rau mites thiab kab, thiab tua tsis tau qe.Cov txheej txheem ntawm kev ua yog txawv ntawm cov tshuaj tua kab dav dav hauv qhov uas nws cuam tshuam nrog kev ua haujlwm neurophysiological thiab txhawb kev tso tawm γ-aminobutyric acid, uas muaj cov nyhuv inhibitory ntawm cov paj hlwb hauv arthropods.Mite neeg laus, cab thiab kab larvae qhia cov tsos mob tuag tes tuag taw tom qab kev sib cuag nrog avermectin, thiab tsis txav los yog pub, thiab tuag tom qab 2 mus rau 4 hnub.Vim tias nws tsis ua rau lub cev qhuav dej sai ntawm cov kab, cov nyhuv tuag ntawm abamectin qeeb.Txawm hais tias avermectin Chemicalbook muaj qhov cuam tshuam ncaj qha rau cov kab tua kab thiab cov tsiaj cab uas muaj kab mob, nws muaj kev puas tsuaj me me rau cov kab uas muaj txiaj ntsig vim tias muaj cov seem me me ntawm cov nroj tsuag.Abamectin tsis txav los ntawm av adsorption thiab decomposed los ntawm cov kab mob nyob rau hauv cov av, yog li nws tsis muaj cumulative nyhuv nyob rau hauv ib puag ncig thiab yuav siv tau raws li ib feem tseem ceeb ntawm kev tswj kev koom ua ke.Nws yog ib qho yooj yim los npaj thiab yuav siv tau los ntawm pouring qhov kev npaj rau hauv dej nrog me ntsis stirring.Nws tseem muaj kev nyab xeeb rau cov qoob loo thiab tsis muaj kev puas tsuaj yuav tshwm sim thaum siv raws li txoj kev qhia.Cov qoob loo siv tau: zaub, citrus, paj rwb, thiab lwm yam
2.Avermectin yog ib chav kawm ntawm kaum rau-membered macrolide tebchaw nrog tshuaj tua kab, acaricidal thiab nematicidal ua ntej tsim los ntawm Tomo Omura li al.ntawm Kitasato University, Nyiv thiab Merck, Tebchaws Asmeskas, thiab tsim los ntawm fermentation ntawm Streptomyces avermitilis hauv Streptomyces griseus.Ntuj abamectin muaj 8 yam, feem ntau yog 4 uas yog A1a, A2a, B1a thiab B2a, uas nws tag nrho cov ntsiab lus yog ≥ 80%;Qhov sib thooj 4 congeners nrog cov proportions me yog A1bChemicalbook, A2b, B1b thiab B2b, uas nws tag nrho cov ntsiab lus yog ≤ 20%.Tam sim no cov tshuaj tua kab muaj avermectin yog abamectin ua cov tshuaj tua kab tseem ceeb (AvermectinB1a + B1b, ntawm cov B1a tsis tsawg dua 90%, B1b tsis tshaj 5%), rau cov ntsiab lus ntawm B1a rau calibrate.Txij li thaum xyoo 1991, kev tua kab tua kab (abamectin) rau hauv Tuam Tshoj txoj kev lag luam tshuaj tua kab, tshuaj tua kab avermectin nyob rau hauv Tuam Tshoj txoj kev tswj kab tua kab nyob hauv txoj haujlwm tseem ceeb dua.
Daim ntawv thov
1.Nws muaj kev tswj zoo rau cov kab tsuag ntawm citrus, zaub, paj rwb, kua, luam yeeb, taum pauv, tshuaj yej tsob ntoo thiab lwm yam qoob loo thiab ncua kev tiv thaiv.
2.Properties: dawb mus rau yellowish dawb crystalline hmoov.Tsis muaj ntxhiab, me ntsis soluble hauv dej, yooj yim soluble hauv toluene
Siv: Kev tshawb fawb biochemical.Tiv thaiv thiab kho cov qoob loo thiab kab mob
