KUMAR, SUNIL, and S V SINGH. “Heat Stress Amelioration by Astaxanthin Supplementation and Nrf2 Transcribed Downregulation of HSP70 and MnSOD in Karan Fries (Holstein Friesian ×Tharparkar) Heifers”. The Indian Journal of Animal Sciences 89, no. 11 (December 4, 2019): 1211–1216. Accessed October 21, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/95862.