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Journal : Bumi Lestari

THE DEGRADATION OF DIESEL OIL BY CONSORTIUM OF BACTERIA IN SHAKEFLASK CULTURES Ciawi -; Safitri R.; Suniti N.W.; Sahanggamu Y. P.; Dharmawibawa I.D.; Wirawan I.G.P
Bumi Lestari Journal of Environment Vol 8 No 1 (2008)
Publisher : Environmental Research Center (PPLH) of Udayana University

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Abstract

Diesel fuel is widely used in manufacturing and transportation industries. Its production, transportation, use and disposal have the risk to contaminate the environment. In the other hand contaminated site usually can produce some microorganisms, through natural selection, that can utilize the hydrocarbons as source of energy and food thus clean the environment itself. For bioremediation purposes, 14 isolates of diesel oil degrading bacteria from Bandung, Jakarta, and Bali has been employed for diesel oil degradation. These 14 isolates, together with other variables, e.g. pH, Pb, sucrose and urea, were plotted in 23x24 matrixes of Plackett and Burman statistical method. Fermentation was carried out in batch cultures for 14 days. The results showed that 9 isolates and the availability of sucrose and higher initial pH have a positive/stimulatory effect on diesel oil biodegradation, 5 of which were very significant (99.99%), whereas 1 isolate has inhibitory effect (-98%). The results also revealed that 8 isolates, higher initial pH, and availability of urea have stimulatory effect on culture growth (more than 90% significant). The present of Pb in medium inhibit both growth and the degradation of diesel oil, although the effect was not significant (less than 60%).
Co-Authors - Afrizal ANDRIANI ANDRIANI Antony Lay Aulanni ‘am Aulanni ‘am Bambang Sugiharto BAYU ARYA BAGASKARA Ciawi - DARWIN SILALAHI DEWA AYU RATIH Dewi, Ni Kadek Emi Sintha Dharmawibawa I.D. DINA RAHMAWATI Evy Prima FADEL ALKAHFI Gayatri, Anak Agung Sagung Intan Gresia Eldina Haryadi, Celvin Hengky Surya Bhuana I Gede Ketut Susrama I Gusti Ayu Diah Yuniti I Ketut Siadi I Ketut Suada I Ketut Suada I M. Sudarma I Made Parama Nanda Mahatya I N. WIJAYA I NYOMAN MANTIK ASTAWA I NYOMAN TRYADI CAHYA NUGRAHA I NYOMAN WIJAYA I NYOMAN WIJAYA I Putu Agus Hendra Wibawa I Putu Anom I Putu Sudiarta I Putu Wahyu Sanjaya I WAYAN PRASTITA DIASTAMA I WAYAN SUAMBA I.N. Wijaya Ida Ayu Putri Darmawati IDA BAGUS GDE PRANATAYANA K. Sri Marhaeni Julyasih K. Suata Kalimutu, Putu Krisnawan Kayo Gouya Ketut Sri Marhaeni Julyasih Ketut Srie Marhaeni Julyasih KHAMDAN KHALIMI Liliek Sulistyowati Linawati Linawati Luh Putu Wrasiati M. Puspawati Made Adnyana Made Heny Urmila Dewi MADE SRITAMIN Merlyna Rosalia Motoyuki Suzuki Munthe, Lambok Jenny Sagita MUSLIM MUSLIM NADIAH SILITONGA Nevy Widya Pangestika Ni Gusti Ayu Dewi Paramita Arisandi NI KADEK DWI PASARI Ni Kadek Emi Sintha Dewi NI KADEK SINTYA DEWI Ni Kadek Sintya Dewi NI MADE ADHYA NIDIDHYA SANI Ni Made Ayuratih Utami Ni Made Regina Prasetya Putri Ni Made Suaniti NI NENGAH DARMIATI NI WAYAN ARMINI Ningsih, Gusti Ketut Asti Dea Nobuyuki Kohno Novayolla, Alsha Nurftatmelia Nyoman Agus Bagiada Parwata, I Made Oka Pranata, Kadek Dwipayana Pranatayana, Ida Bagus Gede PUTU BAMBANG IKA WINJALISTA PUTU SENA WIDIATMA Riezchy Riando Mamanua Rindang Dwiyani Rizki, Muhamad Farrel ROMAULI THERESIA NAINGGOLAN Romulia Trielva Apriliani Rusmita, Gst Ayu Putu Ika Yulia Safitri R. Sahanggamu Y. P. Sang Ayu Made Putri Suryani Sang Ayu Made Putri Suryani, Sang Ayu Made Putri Sasadara, Maria Malida Vernandes Setianingsih, Ni Luh Putu Putri Shara Yulita Harianja Shchegolkova, Nataliya Shin-ichi Sekiyama Simarmata, Jonatan Alexius Suniti N.W. Tampubolon, Immanuel Anthonio Caesebo TRISNA AGUNG PHABIOLA VANI SILVANA VEDERIS LEUNARDUS VICKY TANDYA WAYAN ADIARTAYASA WHISNU IDA BAGUS YOLANDA HASSIAN MANALU YUDHA, I KADEK WISMA Yundari, Yundari