1. Guangxi Key Laboratory of Marine Environmental Science, Guangxi Academy of Sciences, Nanning 530-007, P.R. China
2. College of Light Industry and Food Engineering, Guangxi University, Nanning 530-007, P.R. China
3. Key Laboratory of Plant Resource Conservation and Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510-650, P.R. China
4. The Research Center of Deep-sea Science, Sanya Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences, Sanya 572-000, P.R. China