1. Key Laboratory for Processing of Sugar Resources of Guangxi Higher Education Institutes, Guangxi University of Science and Technology, Liuzhou 545006, Guangxi, China.
2. Guangxi Key Laboratory of Green Processing of Sugar Resources, Guangxi University of Science and Technology, Liuzhou 545006, Guangxi, China.
3. Gastroenterology Department, Liuzhou General Hospital, Liuzhou 545006, Guangxi, China.