1. Department of Grass Research, Institute of Tropical Crop Genetic Resources, Chinese Academy of Tropical Agriculture Sciences, Haikou, P.R, China
2. Department of Food Science, Key Laboratory of Food Nutrition and Functional Food of Hainan Province; Engineering Research Center of Utilization of Tropical Polysaccharide Resources, Ministry of Education; Hainan Provincial Engineering Research Center of Aquatic Resources Efficient Utilization in the South China Sea; College of Food Science and Technology, Hainan University, Haikou, PR, China