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花生区组间杂种二代性状鉴定
引用本文:申馥玉,王传堂.花生区组间杂种二代性状鉴定[J].中国油料作物学报,1992(2).
作者姓名:申馥玉  王传堂
作者单位:山东省花生研究所 (申馥玉),山东省花生研究所(王传堂)
摘    要:花生区组四粒红与根茎区组Arachis glabrata杂交果针经离体培养克服了不亲和性,获得杂种。杂种二代性状出现疯狂分离,但有些性状仍分别倾向双亲。经叶片过氧化物同工酶分析,酶带的条数、宽窄、活性强弱及迁移率,杂种与双亲有明显差异,也有共同之处,初步证明了杂种的真实性。

关 键 词:花生  不亲和杂种  性状  同工酶

CHARACTERS IDENTIFICATION OF F_2 INTERSECTIONAL HYBRIDS IN PEANUT
Shen Fuyu Wang Chuantang.CHARACTERS IDENTIFICATION OF F_2 INTERSECTIONAL HYBRIDS IN PEANUT[J].Chinese Journal of Oil Crop Sciences,1992(2).
Authors:Shen Fuyu Wang Chuantang
Institution:Shandong Peanut Research Institute
Abstract:By using aseptic peg culture technique,interspecific incompatibility between a peanut cultivar Silihong(Section Arachis)and A.glabrata(Section Rhizonmatosae)had been overcome,and a fertile hybrid was obtained,Although characters of FI hybrids exhibited a wide range of segregation,there were still some traits resemble to their parents.Leaf peroxidase isozyme PAGE analysis revealed that the hybrids were quite different ffom their parents in relation to band number,width,Rf value and isozyrne activity,but the zymograms of the hybrids and their parents were partially alike.This verified the authenticity of the hybrid nature.
Keywords:Peanut  Incompatible hybrid  Character  Isozyme identification
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