ngwaahịa
Agrochemical Plant Regulator Gibberellic Acid Ga3 CAS 77-06-5
Ntinye ngwaahịa
MF: C19H22O6
MW: 346.382
Isi: 77-06-5
EINECS: 201-001-0
Njirimara kemịkalụ
Ngwaahịa dị ọcha bụ kristal ọcha, ngwaahịa mmepụta ihe bụ ntụ ntụ ọcha.Mp 233 ~ 235 ℃.Ọ na-agbaze na mmanya na-aba n'anya, ketone, ester na ihe mgbaze organic ndị ọzọ na phosphoric acid buffer solution nke pH 6.3, mana ọ siri ike igbari na ether, chloroform, benzene na mmiri.Mepụta akwụkwọ mmiri ọgwụ nnu na potassium na ion sodium wee gbarie n'ime mmiri.Gibberellin siri ike kwụsiri ike, echekwara ogologo oge n'okpuru ọnọdụ akọrọ na mechiri emechi agaghị ada;Ngwọta mmiri adịghị eguzosi ike, nchekwa oge dị mkpirikpi na obere okpomọkụ agaghị ada, elu okpomọkụ ure ngwa ngwa;Ọnọdụ acidic ma ọ bụ adịghị ike na-esikwu ike, ọnọdụ alkaline adịghị eguzosi ike.
Hormone osisi
Gibberellin bụ ụdị homonụ nke osisi nwere usoro mgbanaka alkane nke gibberellin, nke nwere ike ịkwalite uto osisi.Ọ dị n'ụdị nkewa na nke jikọtara ọnụ.Enwere ma ọ dịkarịa ala ụdị abụọ ma ọ bụ karịa nke GIBberellins na osisi, na gibberellins dị iche iche nwere ike ịtụgharị na ibe ha.Akwụkwọ kemịkalụ, buds, mgbọrọgwụ na anụ ahụ na-eto eto nke mkpụrụ akabeghị aka bụ saịtị njikọ nke GIBberellin.Ọ nwere mmetụta physiological dị ka ịkwalite elongation azuokokoosisi, na-akpali mmịpụta lichen na okooko osisi ogologo ụbọchị n'okpuru ọnọdụ ụbọchị dị mkpirikpi, na-agbaji dormancy, na-akwalite ntọala mkpụrụ osisi, parthenogenesis na nkewa sel na ọdịiche.
jiri
Onye na-ahụ maka uto osisi dị oke mma.Nwere ike ịkwalite uto na mmepe ihe ọkụkụ, ntozu ntozu mbụ, melite ogo, mmụba mkpụrụ;Ọ nwere ike imebi dormancy nke mkpụrụ osisi, tubers na bulbs ngwa ngwa ma kwalite germination;Nwere ike ibelata Chemicalbook obere nwa osisi, ifuru, boll, mfu mkpụrụ osisi, mmụba ntọala mkpụrụ osisi ma ọ bụ guzobe mkpụrụ na-enweghị mkpụrụ.Enwere ike iji ya na osikapa, ọka wit, owu, osisi mkpụrụ osisi, akwụkwọ nri na ihe ọkụkụ ndị ọzọ, na-akwalite uto ya, germination, ifuru, mkpụrụ osisi.
Njirimara anụ ahụ
Ibu ibu:346.4g/mol;Ụdị anụ ahụ: crystalline siri ike.Ebe mgbaze: 223-225ºC (decomp.);pKa:4.0;Solubility: Na mmiri 5 g / l (ọnụ ụlọ okpomọkụ).Soluble na methanol, ethanol, acetone, na alkalis mmiri;ntakịrị soluble na diethyl ether na ethyl acetate.Na chloroform anaghị agbaze.Potassium, sodium, na ammonium salts: Na-agbaze ngwa ngwa na mmiri (potassium nnu 50; Nkwụsi ike: Akọrọ gibberellic acid kwụsiri ike na ụlọ okpomọkụ, ma jiri nwayọọ nwayọọ na-enweta hydrolysis na mmiri mmiri ma ọ bụ ihe ọṅụṅụ mmanya, DT50 (20ºC) c. 14 d (pH). 3-4), 14d (pH 7).
