Fig. 4

Adrenal expression of methionine metabolic genes in pullets. a) Schematic diagram of methionine cycle; b) Adrenal expression of key enzymes involved in methionine metabolic cycle at the mRNA; c) AHCYL protein expression; d) BHMT protein expression; e) GNMT1 protein expression; f) DNMT1 protein expression. Values are means ± SEM, *P < 0.05, compared with control. mRNA (n = 7), for protein expression (n = 4)