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Average relative abundance of microorganisms at the genus level in the feces of calves fed pasteurized milk (PM) and acidified milk (AM) ad libitum. A50, feces samples of calves fed AM on day 50; A90, feces samples of calves fed AM on day 90; P50, feces samples of calves fed PM on day 50; P90, feces samples of calves fed PM on day 90.
