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S-abscisic acid

Acid S-Abscisic Acid-dabiiciga ah waxay wanaajisaa iska caabinta sarreenka iyadoo kicinaysa koritaanka xididka labaad iyo kordhinta beerista waxtarka leh

S-abscisic acid
Magaca kiimikada:Abscisic acid;S-ABA
CAS No.:21293-29-8
Qaaciddada molecular:C15H20O4
Miisaanka molecular:264.3
Diyaarinta ugu weyn: budada milmi, xal aqueous.
Nala wadaaga:
Hi, Waxaan ka imanayaa Pinney oo ka socota Pinsoa. Aan kugu hago boggaan soosaarka.
Shirkadkeenu waxay ka shaqeyneysay horumarka wax soo saarka dawooyinka iyo maamulayaasha dhirta muddo 12 sano ah. Guji batoonka hoose si aad waxbadan uga ogaato badeecadeena: adeegsigiisa, cabirrada, iyo qiyaasta, sida loo iibsado, iwm.
hawlaha
S-abscisic acid waxay si weyn u wanaajin kartaa caabbinta sarreenka ee abaaraha, cudurada, iyo qabowga, iyadoo sidoo kale kor u qaadeysa horumarinta xididka labaad iyo kordhinta tirada beeralayda wax ku oolka ah.

U shaqaynta sida geedka "stress-resistance inducer," walaxdani waxay si degdeg ah u dhaqaajisaa muujinta hiddo-wadaha cadaadiska-iska-caabbinta ee endogenous-ka marka sarreenku la kulmo abaar, heerkul hoose, ama walbahaarka cudurrada. Xaaladaha abaarta, aashitada abscisic waxay keentaa xidhitaanka degdega ah ee stomata si loo yareeyo qaadashada biyaha; Isla mar ahaantaana, waxay kor u qaadeysaa muujinta hiddo-wadaha sida P5CS si kor loogu qaado ururinta proline iyo ilaalinta dheelitirka osmotic-ga gacanta. Daraasaduhu waxay muujiyeen in codsiga dibedda ee S-abscisic Acid ay u suurtageliso sarreenku inuu ilaaliyo awoodda biyaha caleenta sare ee walaaca abaarta, taasoo kor u qaadaysa waxtarka sawir-qaadista in ka badan 26.9%.

Codsiga foliar ee 50-100 ppm S-abscisic Acid ka hor soo-gaadhista cadaadiska heerkulka hooseeya waxay keeni kartaa isku-darka borotiinnada qabow-iska-caabbinta waxayna wanaajisaa xasilloonida xuubka xuubka, taas oo si weyn u yareyneysa heerarka chlorosis iyo dhimashada seedling ee ay keento burburka barafka. Intaa waxaa dheer, iyada oo la kicinayo waddooyinka calaamadaha salicylic acid (SA) iyo jasmonic acid (JA), abscisic acid waxay xoojisaa difaaca nidaamka sarreenka, iyada oo kor u qaadeysa awooddeeda difaac ee cudurrada sida nabarrada iyo qudhunka xididka.

Marka la eego nidaaminta korriinka, uruurinta hoose ee abscisic acid (1-2 mg·kg⁻¹) waxay kor u qaadi kartaa samaynta xididada sare ee sarreenka, taas oo kor u qaadeysa awooda biyaha iyo qaadashada nafaqada. Codsiga foliar ee 1-2 ppm S-abscisic Acid inta lagu jiro marxaladda cagaarka-korka waxay si wax ku ool ah u kor u qaadaa beddelka tiller, kordhisaa tirada beeralayda waxtarka leh, waxayna wanaajisaa qaab-dhismeedka dadweynaha dhirta, ugu dambayntiina waxay horseedaa heerarka samaynta dhegta sare iyo korodhka wax-soo-saarka.

Codsiga wax ku oolka ah, waxaa lagu talinayaa in lagu buufiyo 1-2 ppm S-abscisic acid ee sarreenka xilliga qaboobaha ka hor inta aan la gaarin xilliga cagaarka ama inta lagu jiro marxaladda hore ee beerista, adigoo isticmaalaya laba jeer muddo 7 maalmood ah; Taas beddelkeeda, daawaynta ka horraysa ee leh 50-100 ppm ayaa la marsan karaa ka hor imaanshaha hirarka qabow si kor loogu qaado iska caabinta walaaca.


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Dhismaha a, No. 88, Wadada Galbeedka 4aad ee Galbeedka, Degmada Zhongyuan, Zhengzhou City, HENAN gobolka Shiinaha.
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