1. Key Laboratory of Coarse Cereal Processing of Ministry of Agriculture and Rural Affairs, College of Food and Biological Engineering, Chengdu University, Chengdu 610106, P. R. China
2. Key Laboratory of Green Chemistry & Technology of Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064, P. R. China
3. College of Chemistry and Materials Science, Sichuan Normal University, Chengdu 610068, P. R. China
4. College of Chemistry and Chemical Engineering, Neijiang Normal University, Neijiang 641100, P. R. China