中文摘要：

陈士云 To whom correspondence should be addressed. E-mail： sychen@wb.iov.cn; Chert Shiyun, born in 1964. He received his Ph. D degree from the department of Corp Sciences of University of Illinois at Urbana-Champaign, USA. His research interests include plant genetic transformation and the use of transgenic plants as bioreactors for the production of vaccines and medicinal proteins.