PrommachartR., UriyapongsonJ., CherdthongA., and UriyapongsonS. 2021. “Feed Intake, Nutrient Digestibility, Antioxidant Activity in Plasma, and Growth Performance of Male Dairy Cattle Fed Black Rice and Purple Corn Extracted Residue”. Tropical Animal Science Journal 44 (3), 307-15. https://doi.org/10.5398/tasj.2021.44.3.307.