Abstract
1 The Key Laboratory for Microbial Resources of Ministry of Education, People's Republic of China, Yunnan Institute of Microbiology, Yunnan University, Kunming, Yunnan 650091, People's Republic of China
2 Department of Chemistry, Chuxiong Normal College, Chuxiong, Yunnan 675000, People's Republic of China
3 DSMZ Deutsche Sammlung von Mikroorganismen und Zellkulturen, Mascheroder Weg 1b, D-38124 Braunschweig, Germany