(1) Fisheries College, Shanghai Fisheries University, 200090 Shanghai, China;(2) Caojing Prawn Culture Company of Jinshan District, 201507 Shanghai, China
Abstract:
The ingestion of giant freshwater prawn, Chinese prawn and giant tiger prawn had continuity and the ingestion high peak occurred at night. Light and temperature had significant effects on the daily ingestion rate (DIR) of giant freshwater prawn Macrobrachium rosenbergii . Red light and blue light favorably induced favorable ingestion. In the adaptive range of temperature, the DIR increased with rising temperature and feeding frequency, but decreased with rising body weight.