yue feng faculty of life science and technology, kunming university of science and technology, kunming, china li liu faculty of life science and technology, kunming university of science and technology, kunming, china yue-mei feng research institute of nutrition and food sciences, kunming medical university, kunming, china wenhua zhao the key laboratory of tropical and subtropical animal disease, kunming, china zheng li department of clinical laboratory, the first people’s hospital of yunnan province, kunming, china a-mei zhang faculty of life science and technology, kunming university of science and technology, kunming, china