Effects of Vibrio harveyi and oligochitosan non-specific immune response of hybrid groupers (Epinephelus fuscoguttatus ♀ × Epinephelus lanceolatus ♂) supplementation - Lixin Ma; Zhilong Chen; Hao Zhao; Xiaomin Zheng; Yutao Li; Zhendong Qin; Li Lin; Fei Shi (Aquaculture International, 2025)