首页 | 本学科首页   官方微博 | 高级检索  
     检索      

甲醇对土壤甲烷氧化的影响及其微生物学机理
引用本文:张光亚,方柏山,闵航,陈美慈.甲醇对土壤甲烷氧化的影响及其微生物学机理[J].生态环境,2003,12(4):469-472.
作者姓名:张光亚  方柏山  闵航  陈美慈
作者单位:1. 华侨大学生物工程与技术系,福建,泉州,362011
2. 浙江大学生命科学学院,浙江,杭州,310029
基金项目:浙江省自然科学基金项目(399214)
摘    要:对设施栽培土壤甲烷氧化及其微生物学机理进行了研究,结果表明,不同土壤对甲烷的氧化能力各异,这可能与土壤的理化性质有关。土壤微生物是甲烷氧化的主要生物类群,不同碳源对甲烷氧化的影响各异,纤维素对甲烷氧化的抑制作用最小,高浓度的甲醇则对甲烷氧化具有强烈的抑制作用,而适当浓度的甲醇可极大地促进土壤甲烷的氧化。在甲烷释放极少的设施栽培土壤中,兼性营养甲烷氧化菌可能在甲烷氧化中占据主导地位。

关 键 词:设施栽培土壤  甲烷氧化  甲醇  兼性营养甲烷氧化菌
文章编号:1672-2175(2003)04-0469-04
修稿时间:2003年5月18日

Methanol promotes methane oxidation by greenhouse soil and its microbial mechanism
ZHANG Guang-ya,FANG Bai-shan,MIN Hang,CHEN Mei-ci.Methanol promotes methane oxidation by greenhouse soil and its microbial mechanism[J].Ecology and Environmnet,2003,12(4):469-472.
Authors:ZHANG Guang-ya  FANG Bai-shan  MIN Hang  CHEN Mei-ci
Institution:ZHANG Guang-ya1,FANG Bai-shan1,MIN Hang2,CHEN Mei-ci2 1. Department of Biotechnology and Bioengineering,Huaqiao University,Quanzhou 362011,China, 2. College of Life Science,Zhejiang University,Hangzhou 310029,China
Abstract:Methane oxidation ability of green-house soil was detected. The results showed that methane oxidation ability was different in various soil and possibly it was related to the basic properties of the soil. Microorganisms were responsible to methane oxidation. C sources tested could restrain methane oxidation. Cellulose inhibited methane oxidation most weakly while the high concentration of methanol and glucose did dramatically, but the proper concentration of methanol could stimulate soil methane oxidation sharply. The utilization of methane and methanol by a methanotrophic isolate from the soil was also detected. It was supposed that the facultative methanotrophs might be dominant for methane oxidation as methane released weakly in the greenhouse soil.
Keywords:green-house soil  methane oxidation  methanol  facultative methanotrophs
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号