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Scanning electron micrographs (SEM) of non-encapsulated and encapsulated L. lactis in yogurt during day 7 of storage at 4 °C. (A) spray dried L. lactis Gh1 with 5% gum Arabic (GA); and (B) non-encapsulated L. lactis Gh1 (Free Cells). Samples were magnified at 3,000×, and 10,000×, respectively.
