S. SOREN and S. V. SINGH, “Semen quality, lipid peroxidation and expression of mitochondrial gene in ejaculated sperm of Karan Fries (Tharparkar × Holstein Friesian) bulls supplemented with astaxanthin”, Indian J of Anim Sci, vol. 88, no. 12, pp. 1346–1352, Dec. 2018, doi: 10.56093/ijans.v88i12.85756.