1. Institute of Food Biotechnology; South China Agriculture University; 482 Wu-Shan Street, Tian-He Guangzhou 510640 China
2. Department of Bioengineering; College of Food Science; South China Agricultural University; 482 Wu-Shan Street, Tian-He Guangzhou 510640 China
3. James Clark School of Engineering; University of Maryland; College Park MD 20742 USA
4. Alchemy Biotechnology Co. Ltd. of Guangzhou City; Guangzhou 510760 China