High replacement of soybean meal by different types of rapeseed meal is detrimental to rainbow trout (<i>Oncorhynchus mykiss</i>) growth, antioxidant capacity, non-specific immunity and <i>Aeromonas hydrophila</i> tolerance.

"Conflict of interest LZ and HM were employed by the company Tongwei Agricultural Development Co., Ltd. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest."

"The author(s) declare financial support was received for the research, authorship, and/or publication of this article. This work was financially supported by the National Natural Science Foundation of China (32273152); the Foundation of Tongwei Agricultural Development Co., Ltd. (TA2019A003); the Program for Scientific Research Start-up Funds of Guangdong Ocean University (060302022007); the Special Project in Key Fields of Universities in Guangdong Province (2022ZDZX4013); and the Zhanjiang Innovation and Entrepreneurship Team Cultivation “Pilot Program” Project (211207157080995)."