samfurori
98% Isasshen Tsabtace Kayan Kwari na Cikin Gida CAS 8003-34-7 Pyrethrins tare da Pterostilbene
Cikakken Bayani
Saukewa: 8003-34-7
1.Pyrethrins sune manyan albarkatun kasa don shirye-shiryen turaren sauro, kuma sune sinadaran aiki na kwari da ke cikin pyrethrum, tsire-tsire na dangin Asteraceae.Akwai galibi pyrethrin I da pyrethrin II, akwai kuma guaifenesin I da guaifenesin II waɗanda ke da tsari iri ɗaya tare da ƙarancin adadin littafin sinadarai.A halin yanzu, an haɗa nau'o'in mahadi iri-iri masu kama da pyrethroids na halitta kuma an yi amfani da su azaman maganin kwari, wanda aka fi sani da pyrethroids.
2.Pyrethrins sune tsantsa daga busassun furannin chrysanthemum kuma galibi ana amfani da su azaman maganin kwari na cikin gida saboda har yanzu suna da ƙarfi a ƙarƙashin yanayin zafi da haske.Wasu shamfu masu kashe kwarkwatar kai suma sun ƙunshi pyrethrins.Pyrethroids an haɗa su akan tsarin pyrethroid da ayyukan nazarin halittu, kuma an ƙara kwanciyar hankali.An rarraba su zuwa nau'in I da nau'in II, kuma nau'in II ya fi na nau'in I. Chemicalbook synthetic pyrethroids ana amfani da su a aikin noma da kuma noma don kashe kwari masu gina jiki (irin su tururuwa), kwari da ƙuma.Pyrethroids da pyrethroids na roba na iya shiga cikin sauri cikin kwari kuma su gurgunta su.Permethrin wani maganin kwari ne na pyrethroid da aka fara bincike wanda bai ƙunshi tsarin cyano ba, kuma shine farkon maganin kashe qwari na pyrethroid wanda ya fito a matsayin kwari mai haske wanda ya dace da sarrafa kwari na noma.
3.Pyrethrum (sunan kimiyya: Pyrethrum cinerariifolium Trev.) memba ne na dangin Compositae.'Yan asali zuwa Turai.Shaanxi, Shandong, Heilongjiang, Jilin, Liaoning, Jiangsu, Zhejiang, Anhui, Jiangxi, Hunan, Sichuan, Guangdong da Yunnan duk ana noma su a kasar Sin.
Pyrethrum ya ƙunshi 0.6-1.3% na pyrethrin da grimethrin a cikin furanninsa.Pyrethrin, wanda kuma aka sani da pyrethrin, wani ruwa ne mai danko wanda ake amfani dashi azaman maganin kwari.
Aikace-aikace
1.Pyrethroid maganin kwari ne mai fadi wanda zai iya sarrafa kwari iri-iri.Kwayar cutar ta kwari ya ninka sau 10 zuwa 100 sama da na tsofaffin ƙarni na maganin kashe kwari kamar kwayoyin chlorine, Organic phosphorus da carbamate.Hanyar aikinta ita ce ta dagula tsarin ilimin halittar jiki na yau da kullun na jijiyoyi na kwari, yana sa su mutu daga tashin hankali, gurgujewa da gurgujewa.Pyrethroids sun fi aminci ga mutane da dabbobi saboda ƙananan adadinsu da ƙarancin maida hankali, kuma suna da ƙarancin gurɓataccen muhalli.
2.Pyrethroids na iya haifar da raguwa mai laushi na membranes na jijiyoyi a cikin kwayoyin halitta, ƙara yawan fili bayan-yiwuwa, haifar da maimaitawa bayan zubar da jini, rinjayar tashoshi Na + da K +, toshe motar lantarki matsayi na Chemicalbook da kuma haifar da guba na gashi.Pyrethroid potentiators iya hanawa da kuma jinkirta da metabolism na pyrethroids a cikin jiki, inganta su guba da kuma tsawanta tsawon lokacin da miyagun ƙwayoyi aiki a cikin jiki don ƙara da inganci.
