Spatial Variabilities of Turnover Rates of Polyamines and Dissolved Free Amino Acids at the Northern South China Sea

Qian Liu1,2, Xue-Wei Xu3 and Chun-Sheng Wang3, (1)University of Georgia, Department of Marine Sciences, Athens, GA, United States, (2)Second Institute of Oceanography, State Oceanographic Administration of China, Key Laboratory of Marine Ecosystem and Biogeochemistry, Hangzhou, China, (3)Second Institute of Oceanography, State Oceanographic Administration of China, Hangzhou, China