Excessive dietary cottonseed protein concentrate induces intestinal and hepatic ferroptosis in pearl gentian grouper (Epinephelus lanceolatus♂ × E. fuscoguttatus♀) - Kangze Xv; Adinda Luthfiah; Min Xue; Hao Wang; Xin Zhang; Beiping Tan; Wei Zhang (Aquaculture, 2026)