http://reply.papertrans.cn/2/169/16896/16896-31.png
http://reply.papertrans.cn/2/169/16896/16896-32.png
http://reply.papertrans.cn/2/169/16896/16896-33.png
http://reply.papertrans.cn/2/169/16896/16896-34.png
http://reply.papertrans.cn/2/169/16896/16896-35.png
Submitted on: 02 January 2005.
Revised on: 25 April 2005.
Accepted on: 21 June 2005.
___________________JOURNAL OF FOOD PROTECTION---ELSEVIER