专论与研究

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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  • 1广西大学农学院,广西 南宁 530003;2中国水稻研究所,浙江 杭州 310006

网络出版日期: 2012-11-20

基金资助

中央级公益性科研院所基金项目(2009 RG004-4,2012RG003-4)

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

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Online published: 2012-11-20

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。

本文引用格式

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 . DOI: 10.3969/j.issn.1006-8082.2012.06.004

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