Basa reIAA 3-indole acetic acid
Inoshandiswa sechirimwa chinosimudzira kukura uye analytical reagent. IAA 3-indole acetic acid uye zvimwe auxin zvinhu zvakadai se3-indoleacetaldehyde, IAA 3-indole acetic acid uye ascorbic acid zviripo zvakasikwa muzvisikwa. Iyo inotangira 3-indoleacetic acid ye biosynthesis muzvirimwa ndeye tryptophan. Basa rakakosha reauxin riri mukudzora kukura kwezvirimwa. Haisi kungosimudzira kukura asiwo ine mhedzisiro yekudzivisa kukura uye kuumbwa kwenhengo. Auxin haisipo chete munzvimbo yakasununguka mukati memasero ezvirimwa, asi zvakare inogona kusungwa zvakasimba kune biological macromolecules uye mamwe marudzi e auxin. Kunewo auxin inogona kuumba macomplexes ane zvinhu zvakakosha, zvakadai se indole-acetylasparagine, indole-acetyl pentose acetate uye indole-acetylglucose, nezvimwewo. Izvi zvinogona kuva chimiro chekuchengetedza auxin mukati memasero uyewo nzira yekubvisa huturu hwekubvisa chepfu yeauxin yakawandisa.
Pachiyero chemasero, auxin inogona kukurudzira kuparadzaniswa kwemasero e cambium; Kurudzira kureba kwemasero ebazi uye kudzivirira kukura kwemidzi midzi; Kurudzira kusiyanisa kwe xylem uye phloem masero, fambisa midzi yekucheka, uye gadzirisa iyo morphogenesis ye callus.
Auxin inoita basa kubva pambeu kusvika pakukura kwemichero panhengo uye nhanho dzechirimwa chose. Reversible red light inhibition yeauxin mukudzora mesocotyl elongation mumbeu; Kana indoleacetic acid ichienda kudivi rezasi rebazi, iyo geotropy yebazi inoitika. Kana indoleacetic acid ichiendeswa kune shaded side yebazi, iyo phototropism yebazi inoitika. Indoleacetic acid inokonzera kutonga kwepamusoro; Kunonoka mashizha senescence; Auxin inoshandiswa kumashizha inodzivisa kudurura, nepo auxin inoshandiswa kumagumo ekupedzisira kweiyo dissociated layer inosimudzira kudurura. Auxin inokurudzira kutumbuka, inokurudzira kukura kwemichero isina kuita zvepabonde, uye inononoka kuibva kwezvibereko.
Nzira yekushandisa yeIAA 3-indole acetic acid
1. Kunyura
(1) Munguva yemaruva akazara ematomatisi, maruva anonyoroveswa mumhinduro ye3000 milligrams per litre kuti aite parthenogenic fruiting uye kugadzirwa kwemichero yemadomasi, kugadzira michero isina mhodzi yemadomasi uye kuwedzera chiyero chemichero.
(2) Kudzika midzi kunokurudzira kudzika kwezvirimwa zvakadai semaapuro, mapichisi, mapeya, michero yecitrus, mazambiringa, kiwis, sitirobheri, poinsythia, carnations, chrysanthemums, roses, magnolias, rhododendrons, miti yetii, metasequoia glyptostroboides, midzi uye midzi. kukurumidza kukurumidza kubereka kwezvinomera. Kazhinji, 100-1000mg/L inoshandiswa kunyura hwaro hwekucheka. Kune mhando dzinowanzoita midzi, yakaderera concentration inoshandiswa. Kune mhando dzisiri nyore kudzika midzi, shandisa yakakwira zvishoma. Nguva yekunyura ingangoita 8 kusvika kumaawa makumi maviri nemana, ine yakanyanya kudzika uye nguva pfupi yekunyura.
2. Kupfapfaidza
Kune chrysanthemums (pasi pe9-hour light cycle), kupfapfaidza mhinduro ye 25-400mg / L kamwe chete kunogona kudzivisa kuonekwa kwemaruva emaruva uye kunonoka maruva.
Nguva yekutumira: Jul-07-2025