Submitted on: 16 January 2007.
Revised on: 22 April 2007.
Accepted on: 16 May 2007.
___________________Food and Environmental Virology
Submitted on: 01 April 2005.
Revised on: 05 July 2005.
Accepted on: 23 July 2005.
___________________Food and Environmental Virology
http://reply.papertrans.cn/1/100/9929/9929-33.png
Submitted on: 19 February 2009.
Revised on: 19 April 2009.
Accepted on: 30 May 2009.
___________________Food and Environmental Virology
http://reply.papertrans.cn/1/100/9929/9929-35.png
http://reply.papertrans.cn/1/100/9929/9929-36.png