1. Key Laboratory of Meat Processing of Sichuan; Chengdu Univ; Chengdu 610106 China
2. Key Laboratory of Leather Chemistry and Engineering of the Ministry of Education; Sichuan Univ; Chengdu 610065 China
3. Dept. of Biological and Agricultural Engineering; Univ. of California; Davis, One Shields Avenue Davis CA 95616 U.S.A
4. Healthy Processed Foods Research Unit; USDA-ARS-WRRC; 800 Buchanan St. Albany CA 94710 U.S.A