Effects of Silicon Application on Rice Enzymes and Phenols Related to Defensing Sheath Blight

doi:10.3969/j.issn.1006-8082.2012.06.004

Abstract

摘要： 研究了纹枯菌胁迫后，外源施硅对纹枯病感病品种Lemont体内防御相关酶及酚类物质的影响。结果表明，接种水稻纹枯病菌后，施硅接种处理与不施硅接种处理相比，植株体内H2O2含量、MDA含量有减少的趋势，而CAT活性、LOX活性、总可溶性酚含量和木质素含量有增加的趋势；不接种纹枯病菌时，施硅与不施硅处理之间上述物质的含量差异不大，但总体上低于接种纹枯病菌处理。

关键词: 硅, 水稻, 纹枯病, 抗病性, 防御相关酶

CLC Number:

S435.11

FAN Zeng-Lan-12, WANG Ling-2, LIU Lian-Meng-2, HUANG Shi-Wen-12. Effects of Silicon Application on Rice Enzymes and Phenols Related to Defensing Sheath Blight[J]. , 2012, 18(6): 14-17.

范锃岚12, 王玲2, 刘连盟2, 黄世文12. 外源施硅对水稻抗纹枯病相关酶及酚类物质的影响[J]. 中国稻米, 2012, 18(6): 14-17.

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Effects of Silicon Application on Rice Enzymes and Phenols Related to Defensing Sheath Blight

外源施硅对水稻抗纹枯病相关酶及酚类物质的影响

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