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中国农学通报 ›› 2011, Vol. 27 ›› Issue (18): 168-173.

• 农学 农业基础科学 • 上一篇    下一篇

作物连做障碍中酚酸类物质的生物降解研究

李华玮 赵绪永 李鹏坤   

  • 收稿日期:2011-02-23 修回日期:2011-05-10 出版日期:2011-07-25 发布日期:2011-07-25

Research on Biodegradation Effect to Phenolic Acid in Even Cook Obstacles

  • Received:2011-02-23 Revised:2011-05-10 Online:2011-07-25 Published:2011-07-25

摘要:

为了有效解决作物连做障碍中酚酸类物质的危害问题,探索了黄孢原毛平革菌所分泌的胞外酶系对酚酸类物质香草酸、阿魏酸和对羟基苯甲酸的降解功能。选用黄孢原毛平革菌(P.chrysosporium)与香草酸、阿魏酸、对羟基苯甲酸等酚酸类物质共同培养3天后,用高效液相色谱技术检测其含量。结果表明,3种酚酸平均降解率分别为98.39%、97.88%和58.20%,其降解效果均达极其显著水平。该研究结果,将为今后在农业生产中有效利用该菌进行农作物连做障碍治理和改善土壤环境,提供了理论依据。

关键词: 农村土地, 农村土地, 抵押贷款, 特点, 风险, 建议

Abstract:

This experiment studied the ability of Phanerochate chrysosporium which has a biodegradation effect to phenolic acid. HPLC method was used to examine the graduation effect. The results showed that after P. chrysosporium and three kinds of phenolic acid cultured together for 3 days, the venillic acid, ferulic acid, and P-hydroxybenzoic acid had biodegradation effect of 98.39%, 97.88% and 58.20%, respectively. The research and analysis of phenolic acid biodegradation effect provide theoretical basis for governance and improving of even cook obstacles.