Figure 1: Bacterial counts (log CFU.mL-1) of Bifidobacterium animalis subsp. lactisHN019 during in vitro digestion (Initial; Gastric; Enteric I; Enteric II phases) in unfermented bifido milk (■: UFBM) and fermented bifido milk (■: FBM) after 24 hours of preparation (D1, 1A) and 7 days (D7, 1B) of storage at 4°C. Mean values ± standard deviation (n = 4) with different letters are significantly different; P ≤ 0.05.