CAS and Shandong Province Key Laboratory of Experimental Marine Biology for Ocean Mega-Science of Oceanology Academy of Sciences 266071;
Laboratory for Marine Biology and Biotechnology National Laboratory for Marine Science and Technology(Qingdao) 266237;
Laboratory for Marine Fisheries Science and Food Production Processes National Laboratory for Marine Science and Technology(Qingdao) 266237;
Public Technical Service Center of Oceanology Academy of Sciences 266071;
National&Local Joint Engineering Key Laboratory of Ecological Mariculture of Oceanology Academy of Sciences 266071;
University of Chinese Academy of Sciences 100049;
Pacific oyster; Crassostrea gigas; near-infrared reflectance spectroscopy(NIRS); nutrient composition; rapid determination;