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. 2020 Dec 1;100(2):982–992. doi: 10.1016/j.psj.2020.11.061

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© 2020 Published by Elsevier Inc. on behalf of Poultry Science Association Inc.

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

PMC Copyright notice

Effects of dietary arsenic exposure on gene expressions of Nrf2 and Keap1 in liver and kidney of laying hens. Relative expression of (A) Nrf2 gene in liver and (B) Keap1 gene in liver. Relative expression of (C) Nrf2 gene in kidney and (D) Keap1 gene in kidney. Values are the means ± SE (n = 6). Columns with different superscripts differ significantly among any groups (P < 0.05). Abbreviations: Keap1, Kelch-like ECH-associated protein 1; Nrf2, nuclear factor erythroid 2-related factor 2.