Fig. 1
From: Effects of hypoxia stress on the milk synthesis in bovine mammary epithelial cells

Effects of hypoxia on HIF-1 signaling in BMECs across different exposure durations. A Immunoblots of HIF-1α, HIF-1β, PHD2, FIH, and VHL in BMECs after exposure to hypoxia for 0, 2, 4, 6, 12, 24, and 36 h (n = 4). β-actin was used as the loading control. B–F Quantitative analyses of the blot density in A. Data with error bars represent mean ± SEM. Statistical significance (P < 0.05) marked by different lowercase letters on each bar was determined by one-way analysis of variance (ANOVA) with Tukey’s multiple comparison test