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高矮秆夏谷发育差异与其叶片POD酶谱变化的相关研究
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作者 籍贵苏 杜瑞恒 《西北农业学报》 CAS CSCD 2001年第4期30-33,共4页
研究了高矮秆夏谷不同发育时期叶片过氧化物酶同工酶 (POD)酶谱变化及其地上部植体动态发育、干物质积累的变化。结果表明 ,谷子叶片 POD酶谱的苗期和抽穗期酶带最丰富 ,高矮秆谷子在孕穗后的发育和灌浆过程中的干物质积累不同。酶谱中... 研究了高矮秆夏谷不同发育时期叶片过氧化物酶同工酶 (POD)酶谱变化及其地上部植体动态发育、干物质积累的变化。结果表明 ,谷子叶片 POD酶谱的苗期和抽穗期酶带最丰富 ,高矮秆谷子在孕穗后的发育和灌浆过程中的干物质积累不同。酶谱中的 B1 、C1 和 C2 带与其生长发育有关 ;A2 、A3带与成株期株高有关。高矮秆材料的发育差异可在其叶片的 展开更多
关键词 夏谷 高矮秆 发育 pod相关 pod酶谱 谷子
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6 Kinds of Isozymes after Long-term Subculture of Emmenopterys henryi Oliv. 被引量:5
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作者 杜景川 景丹龙 +1 位作者 陈发菊 李凤兰 《Agricultural Science & Technology》 CAS 2010年第5期22-27,共6页
[Objective] The aim was to study the changes of zymography in 6 kinds of isozymes after long-term subculture of Emmenopterys henryi Oliv.. [Method] Non-denaturing polyacrylamide gel electrophoresis was used to analyze... [Objective] The aim was to study the changes of zymography in 6 kinds of isozymes after long-term subculture of Emmenopterys henryi Oliv.. [Method] Non-denaturing polyacrylamide gel electrophoresis was used to analyze isozyme patterns such as esterase (EST),acid phosphatase (ACP),ATP enzyme (ATPase),amylase (AMY),superoxide dismutase (SOD) and peroxidase (POD) in long-term subculture callus of Emmenopterys henryi Oliv. [Result] The research showed that there were differences among the 6 kinds of isozymes in embryogenic callus and non-embryogenic callus of Emmenopterys henryi Oliv.,and both levels could be taken as the basis for identification,the EST,ACP,and POD of non-embryogenic callus were significantly higher than embryogenic callus. The browning of non-embryogenic callus was non-level in the AMY,SOD and POD isozymes when was compared with normal non-embryogenic callus,while the EST,ACP and ATPase isozymes decreased; When the browning of embryogenic callus was contrasted with normal embryogenic callus,EST isozyme increased and the other 5 kinds of enzymes decreased. [Conclusion] The study provided theoretical basis for research morphological difference and browning of long-term tissue culture of Emmenopterys henryi Oliv.. 展开更多
关键词 Emmenopterys henryi Oliv. Callus Long-term subculture Isozyme Browning
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