Effects of transgenic plants on soil microorganisms

被引:28
作者
Biao Liu
Qing Zeng
Fengming Yan
Haigen Xu
Chongren Xu
机构
[1] Peking University,Department of Environmental Biology and Ecology, College of Life Sciences
[2] Nanjing Institute of Environmental Sciences,Division of Biodiversity Conservation
[3] State Environmental Protection Administration of China,State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science
[4] Chinese Academy of Sciences,undefined
来源
Plant and Soil | 2005年 / 271卷
关键词
GMO; microorganisms; rhizosphere ecology; root exudates; soil; transgenic plants;
D O I
暂无
中图分类号
学科分类号
摘要
The rapid development of agricultural biotechnology and release of new transgenic plants for agriculture has provided many economic benefits, but has also raised concern over the potential impact of transgenic plants on the environment. Considerable research has now been conducted on the effects of transgenic plants on soil microorganisms. These effects include unintentional changes in the chemical compositions of root exudates, and the direct effects of transgenic proteins on nontarget species of soil microorganisms. Most studies to date suggest that transgenic plants that have been released cause minor changes in microbial community structures that are often transient in duration. However, due to our limited knowledge of the linkage between microbial community structure and function, more work needs to be done on a case-by-case basis to further evaluate the effects of transgenic plants on soil microorganisms and soil ecosystem functions. This review summarizes the results of a variety of experiments that have been conducted to specifically test the effects of transgenic plants on soil microorganisms, and particularly examines the types of methods that are being used to study microbial interactions with transgenic plants.
引用
收藏
页码:1 / 13
页数:12
相关论文
共 250 条
[1]  
Ahrenholtz I(2000)Increased killing of Bacillus subtilis on the hair roots of transgenic T4 lysozyme-producing potatoes Appl. Environ. Microbiol 66 1862-1865
[2]  
Harms K(1995)Phylogenetic identification and in situ detection of individual microbial cells without cultivation Microbiol. Rev 59 143-169
[3]  
de Vries J(1995)Production and field performance of transgenic alfalfa (Medicago sativa L.) expressing alphaamylase and manganese-dependent lignin peroxidase Euphytica 85 381-393
[4]  
Wackernagel W.(2003)Effects of genetically modified plants on microbial communities and processes in soil Biol. Fertil. Soils 37 329-337
[5]  
Amann RI(2003)Diversity and dynamics of microbial communities in soils from agro-ecosystems Environ. Microbiol 5 441-452
[6]  
Ludwig W(2000)Bt transgenic crops: Risks and benefits Integr. Pest. Manage. Rev 5 151-173
[7]  
Schleifer KH.(2002)The effect of transgenic nematode resistance on non-target organisms in the potato rhizosphere J. Appl. Ecol 39 915-923
[8]  
Austin S(2002)Expression of an antisense GIGANTEA (GI) gene fragment in transgenic radish causes delayed bolting and flowering Transgenic Res 11 249-256
[9]  
Bingham ET(1999)The bacteriolytic activity in transgenic potatoes expressing a chimeric T4 lysozyme gene and the effect of T4 lysozyme on soil- and phytopathogenic bacteria Syst. Appl. Microbiol 22 280-286
[10]  
Matthews DE(1995)Changes in levels, species and DNA fingerprints of soil microorganisms associated with cotton expressing the Bacillus thuringiensis var. kurstaki endotoxin Appl. Soil. Ecol 2 111-124