1. School of Science, Tianjin University, Tianjin 300072, China, Bioproducts and Bioprocesses National Science Program, Agriculture and Agri-Food Canada, 107 Science Place, Saskatoon, SK, S7N 0X2, Canada, and Department of Agricultural and Bioresource Engineering, University of Saskatchewan, Saskatoon, SK, S7N 5A9, Canada