1. Center for Viticulture and Enology, College of Food Science and Nutritional Engineering China Agricultural University Beijing 100083 China
2. Key Laboratory of Viticulture and Enology Ministry of Agriculture and Rural Affairs Beijing 100083 China
3. Wine Research Centre University of British Columbia Vancouver BC V6T 1Z4 Canada
4. CITIC Guoan Wine Manas, Xinjiang 832200 China