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ENDOGENOUSHORMONE ACTIVITIES DURING SEED DEVELOPMENTOF SOYBEAN GENOTYPES DIFFERING IN PROTE IN CONTENT(PDF)

《大豆科学》[ISSN:1000-9841/CN:23-1227/S]

Issue:
2000年03期
Page:
238-242
Research Field:
Publishing date:

Info

Title:
ENDOGENOUSHORMONE ACTIVITIES DURING SEED DEVELOPMENTOF SOYBEAN GENOTYPES DIFFERING IN PROTE IN CONTENT
Author(s):
L iu X iaob ing　Jin Jian　W ang G uanghua　Y ang Suping　Zhang Q iuy ing　L iY anhua
H eilongj iang Inst itu te of A g r icu ltura lM od erniz a tion,A cad em ia S in ica, H arb in, 150040, P. R. Ch ina
Keywords:
Endog enou s ho rmo ne act iv ities;  S eed deve lopm en t;  Soybean geno ty pe s
PACS:
-
DOI:
10.11861/j.issn.1000-9841.2000.03.0238
Abstract:
Endog enou s ho rm one act iv it ie s du ring seed dev elopm en t o f th ree soy beang eno types d iffer ing in pro tein con ten tw ere inv est ig a ted. T he resu lts show that there a resign if ican t g eno typ ic diffe rences in GA3 act iv ities du ring seed deve lopm en t, bu t act iv itypeak and g enera l t rend are sim ilar am ong cu ltuv ars. GA 3 act iv it ies at early stag es o fseed dev elopm en t a re ev iden t ly highe r in h ig h-pro te in and m idd le- p ro te in cu lt iva rs.T here are a lso tw o peaks in iPA s and IAA activ it ies du ring seed dev e lo pm en t in them idd le-and h igh-pro tein cu ltiv ars, bu t on ly o ne peak o f IAA act iv ity in low - pro teinline. iPA s act iv ites o fm idd le-p ro te in cul tiv ar are sig nif ican tly hig her than tho se o f o thertw o cu lt iv ars, bu t IAA act iv ities o f low - pro tein line a t a ll stages du ring seeddev elo pm en t a re sign if ican t ly h ighe r than tho se o fm iddle- and h igh- pro te in cu lt iva rs.It is conclude tha t ho rm ones are invo lved in the accim ilat ion o f pro tein, and h ighe rGA3activ ity is responsib le fo r hig h- p ro te in, h ighe r IAA activ ity is re sponsib le fo r low -p ro te in, and the rat io o f IAA / iPA s a t 20 day s af ter R5 stage is neg at ive ly ca rre la ted top ro te in con ten t at m a tu rity.

References:

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Last Update: 2016-12-27