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Journal : Prosiding

BIOSURFAKTAN BAKTERI HIDROKARBONOKLASTIK DALAM PROSES BIOTRANSFORMASI POLYAROMATIC HYDROCARBONS (PAHS) : POTENSI AKSELERASI BIODEGRADASI PAHS Hidayati, Nuning Vita; Syakti, Agung Dhamar; Darmayati, Yeti
Prosiding Vol 3, No 1 (2012)
Publisher : Prosiding

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Abstract

Capability of Rhodobacterium bacteraceae in producing biosurfactant were investigated. Biosurfactant has been produced using medium of Mineral Salt Medium with two sources of carbon, which is crude oil (RB-CO) and waste coconut oil (RB-WCO) as carbon sources. Biosurfactant extent was determined by the yield of biosurfactant and the surface tension reduction. Biosurfactant were investigated for their efectiveness on PAHs biodegradation. The results showed that R. bacteraceae can produce biosurfactant, and showed the highest biosurfactant yield (2,791 g/l) when grown on RB-WCO, while we found 2,122 g/l yield on MSM-CO after 72 hours. The best biosurfactant activity was obtained when using waste coconut oil as carbon source, resulted in surface tension reduction up to 29,17 mN/m. Addition of 50 mg of biosurfactant per 200 ml of the mineral salt medium containing 50 ppm PAHs significantly enhanced the PAHs degradation indicating that the organism utilized crude oil as carbon source. Our concluding remarks suggest that biosurfactant from R. bacteraceae when grown on waste coconut oil substrate can be used as an effective agent to be applied on site contaminated with PAHs by enhancing biodegradation rate.
Co-Authors . HERNAYANTI Abdul Haris Ade Rusman Adinda Kurnia Putri Adzhari , Natasya Syafa Afida Nadzirotul Ummah Agung Dhamar Syakti Agusfiana, Ega Dwi Ainaya, Khansa Ghaida Alfi Hermawati Waskita Sari Ani Haryati, Ani Any Kurniawati, Any Arif Mahdiana, Arif Arviani, Ilma Azizah Asrul Sahri Siregar Asrul Sahri Siregar Astuti, Wahyu Widi Atika Amelia Putri Attaqi, Ahmad Naufal Boedi Setya Rahardja Cahyo, Tri Nur Cindi Koes Farizky Dewi Nugrayani Dewi Wisudyanti Budi Hastuti Dewi, Nina Nurmalia Dhani, Putri Rizki Rahma Dimas Setiawan Dita Wisudyawati Dwi Yuli Pujiastuti Dyahruri Sanjayasari El Haq, Ferlynda El Mouchtari, El Mountassir Fajriyah, Istna Nurul Farizky, Cindi Koes Feri Susanto Fikrian Syauqi Santoso Fikriyya, Nabela Firdaus, Abdul Malik Firmansyah, Faisal Ari Fitriadi, Ren Fitriani, Mirna Gayuh Laksana Putra Hamdan Syakuri Handayani, Anik Maulia Tri Hasanah, Uswa Hastuti, Dewi Wisudyanti Budi Hastuti, Widya Tri Hendrayana Hendrayana, Hendrayana Hermanto Hermanto Heru Pramono Hery Irawan, Hery Hidayat, Rizqi Rizaldi Hudawi, Mohammad Nuh Husni, Iqbal Ali Ibrahim, Wahyu Satriarman Imlani, Ainulyakin Hasan Irwan Hidayatullah, Irwan Isdy Sulistyo Kartikaputri, Ariani Dian Kurnia, Adinda Kurniawati, Mutiara Ayu Lestari, Sinda Dewi Lilik Kartika Sari Lukmanulhakim, Raden Cynan Mahardhika Nur Permatasari Meris Rahmawati Milasari, Sayidah Mirna Fitrani Mirna Fitrani Mirna Fitriani Mohamad Rofiq Ulinuha Muhamad Baedowi Muhammad Syahrian Muslih Muslih Muslih Muslih Nabela Fikriyya Nafsha Atika Putri Najiah, Dorrotun Norman Arie Prayogo, Norman Arie Nova Ambar Sukma Wardhono Nugrayani, Dewi Nurchamidah Nurshofia, Winarni Ocky Karna Radjasa Octoriani, Widyanti Parikesit, Prismadian Aji Pranata, Allaam Hadi Prihatiningsih, Isnaini pujihastuti, etin Purnama Sukardi Putri, Atika Amelia Putri, Desta Fatma Putri, Nafsha Atika R Siti Rukayah Raharja, Ferry Cahya Raharjo, Purwo Rahmaniyyah, Misyka Syahra Riviani Riviani, Riviani Riyanti Riyanti Rose Dewi Rusman, Ade Sabrina, Aulia Putri Santoso, Fikrian Syauqi Sapto Andriyono Sarasati, Wulandari SARI, CUT NANDA Sayidina, Aprilia Sesilia Rani Samudra Sinda Dewi Lestari SITI HOTIJAH Siti Hotijah Soedibya, Petrus Hary Tjahja Sri Mulyani Sultoni, Iman Susanti, Susan Tri Syahrian, Muhammad Syakuri, Hamdan Tohir Tohir, Tohir Tri Nur Cahyo Ulinuha, Mohamad Rofiq Ummah, Afida Nadzirotul Upit Ratna Puspita Veryl Hasan Wardhono, Nova Ambar Sukma Wibowo, Mahbub Fuad Widhi, Raut Nugrahening Wiyarsih, Nani Yeti Darmayati Yogi Putranto Zaky Mubarok, Muhamad