The Potential of Alcohol and Triclosan in Inhibiting E. Coli Biofilm Formation Christopher Surya Lodianto1, Agung Dwi Wahyu Widodo2*, Muhammad Vitanata Arfijanto3, Nurul Wiqoyah4 Abstract Escherichia coli (E. coli) is a facultative anaerobic, gram-negative bacillus bacterium. Most strains of E. coli are harmless but some strains can cause various diseases.