CD Skripsi
Isolasi Dan Identifikasi Bakteri Penghasil Biosurfaktan Dari Perairan Desa Mengkapan Kecamatan Sungai Apit Kabupaten Siak Provinsi Riau
The activities of petroleum drilling, ferry ports and leakages of underwater pipeline caused oil pollution in the coastal area of the Mengkapan Village. The presence of oil pollution may trigger gene mutation in specific bacteria and it may produce biosurfactants for degrading the oil. A study aims to investigate the biosurfactant producing bacteria in the coastal of Mengkapan village was conducted from March to May 2018. There were 2 stations, in the petroleum drilling area (St1) and in the Tanjung Buton port (St2). Results shown that the highest bacterial density was in the St2. Morphological and biochemical characeristics shown that there were 2 bacteria species, namely Bacillus sp and Pseudomonas sp present. Emulsification Index of the Bacillus sp was 43% and that of the Pseudomonas sp was 54%, indicating that those bacteria were potencial for producing biosurfactant. Keywords : Microorganisms, Biodegradationt, Oil, Emulsification
Tidak tersedia versi lain