花椒和川黄柏精油对水稻纹枯病菌形态和细胞壁降解酶的影响
花椒和川黄柏精油对水稻纹枯病菌形态和细胞壁降解酶的影响
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Full title
花椒和川黄柏精油对水稻纹枯病菌形态和细胞壁降解酶的影响
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Publisher
中国农业大学农学与生物技术学院,北京,100094%中国农业大学资源与环境学院,北京,100094
Journal title
Tian ran chan wu yan jiu yu kai fa, 2008, Vol.20 (2), p.193-197
Language
Chinese
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Publisher
中国农业大学农学与生物技术学院,北京,100094%中国农业大学资源与环境学院,北京,100094
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Contents
采用菌丝生长速率法测定了两种芸香科植物花椒和川黄柏精油对水稻纹枯病菌菌丝生长的抑制中浓度(IC50)分别为0.24和2.35μL/mL。花椒和川黄柏精油对水稻纹枯病菌菌丝直径抑制作用不明显,但导致菌丝分支增多,菌丝分支间距明显变短。当花椒精油浓度为1.5μL/mL时,对菌丝产生的三种细胞壁降解酶:多聚半乳糖醛酸酶(PG)、果胶甲基半乳糖醛酸酶(PMG)和果胶甲基反式消除酶(PMTE)的活性抑制率分别达到95.12%、85.94%和100.00%;当黄柏精油浓度为20.0μL/mL时,对以上这三种酶活性抑制率分别达到87.65%、86.70%和100.00%。
Alternative Titles
Full title
花椒和川黄柏精油对水稻纹枯病菌形态和细胞壁降解酶的影响
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TN_cdi_wanfang_journals_trcwyjykf200802001
Permalink
https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_wanfang_journals_trcwyjykf200802001
Other Identifiers
ISSN
1001-6880
DOI
10.3969/j.issn.1001-6880.2008.02.001
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