1. State Key Laboratory of Silkworm Genome Biology, School of Materials and Energy, Southwest University, No. 2 Tiansheng Road, Chongqing 400715, P. R. China
2. Chongqing Key Laboratory of Soft-Matter Material Chemistry and Function Manufacturing, School of Materials and Energy, Southwest University, No. 2 Tiansheng Road, Chongqing 400715, P. R. China
3. College of Food Science, Southwest University, No. 2 Tiansheng Road, Chongqing 400715, P. R. China
4. Key Laboratory of Sericultural Biology and Genetic Breeding, Ministry of Agriculture and Rural Affairs, College of Biotechnology, Southwest University, No. 2 Tiansheng Road, Chongqing 400715, P. R. China
5. School of Pharmaceutical Sciences, Chongqing University, No. 55 South Daxuecheng Road, Chongqing 401331, P. R. China