SUMMARY Purple glutinous corn and white glutinous corn (Zea mays L.) are plants that are rich in anthocyanins and contain γ-aminobutyric acid (GABA). This study aims to determine the effects of fermentation using two types of lactic acid (Lactobacillus casei and Lactobacillus brevis) and the effects of fermentation time (0, 24, 48 and 72 hours) on GABA content, antioxidant bioactivity, an…