Violet pigment from Chromobacterium violaceum UTM5 grown in liquid pineapple waste and its antibacterial and cytotoxicity activities [electronic resource] - Claira Arul Aruldass, 1986-, author 600055; Wan Azlina Ahmad, supervisor 639597; Fakulti Sains 8004 (Johor Bahru, Johor : Universiti Teknologi Malaysia, 2016)