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. 2021 Oct 29;10(11):1725. doi: 10.3390/antiox10111725

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Effects of chronic heat stress on the activities of catalase and superoxide dismutase (SOD) in heart tissues of broiler chickens (p = 0.005 and 0.001, respectively). ^a,b Values with different superscripts differ significantly.