1. State Key Laboratory of Food Science and Technology; Nanchang Univ; Nanchang 330047 China
2. School of Environmental and Chemical Engineering; Nanchang Univ; Nanchang 330031 China
3. School of Biological Sciences; The Univ. of Auckland; Private Bag 92019 Auckland New Zealand
4. Jiangxi Province Key Laboratory of Edible and Medicinal Plant Resources; Nanchang Univ; Nanchang 330031 China