The possible mechanism of L-arginine improved intestinal barrier health in grass carp (Ctenopharyngodon idella): via suppressing apoptosis and enhancing mitochondria-endoplasmic reticulum crosstalk. - Chen QY; Ma YL; Jiang WD; Wu P; Zhang HY; Liu Y; Ma YB; Zhang L; Feng L; Zhou XQ (Free radical biology & medicine, 2026)