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Fig. 4 | Journal of Animal Science and Biotechnology

Fig. 4

From: Effects of arginine replacement with L-citrulline on the arginine/nitric oxide metabolism in chickens: An animal model without urea cycle

Fig. 4

Gene expression of arginine metabolizing enzymes in the tissues of broilers fed arginine deficient diets supplemented with arginine or L-citrulline. (A) Liver (B) Kidney. PC: Positive control; NC: Negative control; NCL: Negative control + L-citrulline. Data are presented as mean ± SEM (n = 8). Data are significantly different at *P < 0.05; **P < 0.01

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