Ọrụ nkeIAA 3-indole acetic acid
Ejiri ya dị ka ihe na-akpali akpali nke osisi na reagent nyocha. IAA 3-indole acetic acid na ihe auxin ndị ọzọ dị ka 3-indoleacetaldehyde, IAA 3-indole acetic acid na ascorbic acid dị adị na okike. Ihe mmalite nke 3-indoleacetic acid maka biosynthesis na osisi bụ tryptophan. Ọrụ bụ isi nke auxin bụ n'ịhazi uto osisi. Ọ bụghị naanị na ọ na-akwalite uto kamakwa ọ na-enwe mmetụta nke igbochi uto na nhazi akụkụ ahụ. Ọ bụghị nanị na Auxin dị na steeti efu n'ime mkpụrụ ndụ ihe ọkụkụ, kamakwa ọ nwere ike jikọta ya na macromolecules ndu na ụdị auxin ndị ọzọ. E nwekwara auxin nke nwere ike ịmepụta ogige nwere ihe pụrụ iche, dị ka indole-acetylasparagine, indole-acetyl pentose acetate na indole-acetylglucose, wdg. Nke a nwere ike ịbụ ụdị nchekwa auxin n'ime sel yana usoro nkwụsịtụ iji wepụ nsí nke auxin gabigara ókè.
Na ọkwa cellular, auxin nwere ike ịkpalite nkewa nke mkpụrụ ndụ cambium; Na-akpali elongation nke alaka ụlọ ọrụ na-egbochi uto nke mgbọrọgwụ mkpụrụ ndụ; Na-akwalite ọdịiche nke mkpụrụ ndụ xylem na phloem, mee ka mgbọrọgwụ nke mkpụrụ osisi dị mfe, ma na-achịkwa morphogenesis nke callus.
Auxin na-arụ ọrụ site na mkpụrụ ruo na ntozu mkpụrụ osisi n'ogo akụkụ ahụ na nke osisi dum. Mgbochi ọkụ na-acha uhie uhie nke auxin na-achịkwa mesocotyl elongation na seedlings; Mgbe indoleacetic acid na-ebufe n'akụkụ ala nke alaka ahụ, geotropy nke alaka ahụ na-eme. Mgbe a na-ebufe acid indoleacetic n'akụkụ ndò nke alaka ahụ, fototropism nke alaka ahụ na-eme. Indoleacetic acid na-eme ka ọ dị elu; gbuo oge senescence akwukwo; Auxin etinyere na epupụta na-egbochi ịwụfu, ebe auxin etinyere na nso nso nke oyi akwa a kewasịrị na-akwalite ịwụfu. Auxin na-akwalite ifuru, na-ebute mmepe nke mkpụrụ osisi na-enweghị mmekọahụ, na-egbu oge ịcha mkpụrụ.
Usoro ojiji nkeIAA 3-indole acetic acid
1. Nri
(1) N'ime oge ntoju zuru oke nke tomato, a na-agbanye ifuru ahụ na ngwọta nke 3000 milligrams kwa liter iji mee ka mkpụrụ osisi parthenogenic na mkpụrụ osisi tomato, na-emepụta mkpụrụ osisi tomato na-enweghị mkpụrụ na ịbawanye ọnụego ntọala mkpụrụ.
(2) Mgbọrọgwụ mgbọrọgwụ na-akwalite ịgbanye mgbọrọgwụ nke ihe ọkụkụ dị ka apụl, piich, pears, mkpụrụ osisi citrus, mkpụrụ vaịn, kiwis, strawberries, poinsythia, carnations, chrysanthemums, roses, magnolias, rhododendrons, osisi tii, metasequoia glyptostroboides, na-eme ka mgbọrọgwụ sie ike, na-akwalite mmepụta nke poplar. nke mmepụta nke vegetative. N'ozuzu, 100-1000mg / L na-eji sook isi nke cuttings. Maka ụdị dị iche iche nwere ike ịgbanye mgbọrọgwụ, a na-eji ntinye uche dị ala. Maka ụdị ndị na-adịghị mfe ịgbanye mgbọrọgwụ, jiri ntinye uche dị ntakịrị elu. Oge nracha ahụ bụ ihe dịka awa 8 ruo 24, yana nnukwu itinye uche na obere oge itinye mmiri.
2. Ịfesa
Maka chrysanthemums (n'okpuru okirikiri ọkụ elekere 9), ịgbasa ngwọta nke 25-400mg / L otu oge nwere ike igbochi ọdịdị nke ifuru ifuru na igbu oge okooko.
Oge nzipu: Jul-07-2025