译 名:
Identification and Molecular Analysis of Integration Flanking Genes from Seven Xanthomonas axonopodis pv. manihotis Pathogenicity-related Mutants
作 者:
SHI Tao;CAI Jimiao;LI Chaoping;CHEN Yipeng;LI Boxun;HUANG Guixiu;Environment and Plant Protection Institute, CATAS/Key Laboratory of Integrated Pest Management on Tropical Crops, Ministry of Agriculture/Hainan Key Laboratory for Monitoring and Control of Tropical Agricultural Pests;
单 位:
Environment and Plant Protection Institute, CATAS/Key Laboratory of Integrated Pest Management on Tropical Crops, Ministry of Agriculture/Hainan Key Laboratory for Monitoring and Control of Tropical Agricultural Pests
关键词:
Xanthomonas axonopodis pv;;manihotis;;mutants;;gene analysis
摘 要:
Cassava bacterial blight caused by Xanthomo nas axonopodis pv. manihotis is one kind of important disease worldwide, and it is the most serious disease in the cassava plantations of China too. A few reports were focused on the molecular pathogenic mechanism of X. axonopodis pv. manihotis in the world. As a result, the prevention and control work related of cassava bacterial blight was seriously affected. The transposon library of X. axonopodis pv. manihotis strain Xam GX11 was constructed, and 7 mutants were screened. The identification, variation evaluation of physiology and biochemistry characteristics, separation of flanking sequences and molecular analysis of related genes of these mutants were finished. All the results showed the aminotransferase, glucose-fructose oxidoreductase and some other genes may play an important role in the infection process of X. axonopodis pv. manihotis.