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Glycerol Utilization as Substrate for Ethanol Production in Escherichia coli Recombinant under an Aerobic Condition Pranata, Wahyu Suradi; Suryadarma, Prayoga; Mangunwidjaja, Djumali
Journal of Tropical Life Science Vol 8, No 1 (2018)
Publisher : Journal of Tropical Life Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1142.696 KB) | DOI: 10.11594/jtls.08.01.14

Abstract

The utilization of glycerol as a substrate for ethanol production in E. coli recombinant harboring ethanologenic gens (PDC and ADHB) under aerobic conditions was investigated. This research was conducted by using E. coli BW25113 which compared the growth characteristics on glycerol and glucose as carbon source. E. coli can grow well on both substrates and it consumed glycerol faster than glucose. On glucose, E. coli occurred overflow metabolism that indicated by high acetate accumulation. Meanwhile, on substrate of glycerol the acetate accumulation could be reduced. Using glycerol substrate on E. coli increased piruvate accumulation, comparing with glucose. Therefore, the growth characteristic of glycerol was more effective. In E. coli ∆pta/pHfdh/pTadhB-pdc utilized glycerol substrate was able to accumulate pyruvate as intermediate metabolite for produce 2.18 gL-1 ethanol.
Co-Authors - Suryahadi Achmad Mujib Afifah Nur Arfiana Ahmad Sulaeman Aida Vitayala S Hubeis Aji Hermawan Aldrich Ilyas Aminah, Mimin Amira Amandanisa Amiruddin Saleh Amril Rahman Anas Miftah Fauzi Andi Asrianto Iskandar Ani Suryani Arahmah, Melina Arifin Derajat Suryana Aris Munandar Aris Munandar Bambang Hero Saharjo Budi Suharjo Chelvi Agnariosa Danang Aria Nugroho Darwin Kadarisman Dewi Auditiya Marizka Dewi Diniaty Dewi, Kiki Mariya Dian Puspitasari Dina Yuliasty Lamefa Dinda Nadhifah Aprillia Djumali Mangunwidjaja Dwi Setyaningsih Enrico Annas Erliza Hambali Erliza Noor Fakhrurrazi, Fakhrurrazi Faqih Udin Faqih Udin Fiora Helmi Firda Dimawarnita Fitriani Kasim Fitry Filianty Fransiska R Zakaria Hanafi, Imron Hartrisari Hardjomidjojo Hidayat, Adhi Nur Illah Sailah Imron, Tubagus Indah Yuliasih Intan Zania Khaswar Syamsu Khumaeroh, Siti Kiki Yulianto Komar Sumantadinata Luluk Sulistiyo Budi M. Syamsul Maarif M. Syamsul Ma’arif Ma'mun Sarma MARIA BINTANG Marimin , Ma’ruf Pambudi Nurwantara Meilan, Tria Mutiari Muhamad Sapoan Muhammad Syamsul Ma arif Muhammad Syamsun Musa Hubeis Muti'atul Chosyi'ah Nastiti Siswi Indrasti Nazli, Rizal Syarief Sjaiful Netra Mirawati Nia Ariani Putri Nike Yosephine Nunung Nurhayati Nurmiati Ono Suparno Pindo Witoko Praba Indariawati Pranata, Wahyu Suradi Prasetyo, Anggari Purana Indrawan Purwaningrum, Cucu Rina Purwo Subekti Rahayu, Nur Fitri Rahmatun Nisful Maghfiroh Ramadhan, Muhammad Rahmad Ridloudin, Ahmad Rifqi Ahmad Riyanto Rizal Syarief Rizky Julianto Perkasa Rosniyati Suwarda Rudi Laksono S. Joni Munarso Saifullah, Rikza Sandro Aldy Sari, Anum Syantining Sayyidina Hamzah Seppa Septarianes Shanti Kirana Anggraeni Slamet Budijanto Soewarno T. Soekarto Soselisa, Jack Absalom Sri Mursidah Sudirman Sudirman Sugeng Hari Suseno Sugeng Heri Suseno Sukardi Sukardi Sukardi Sukardi Sukardi Sukardi Sukardi Sukardi Sukardi Sukardi Sukardi, Sukardi Sumiati Sumiati Sumiati Sumiati Syamsul M. Syamsuwarni Rambe Syarifah Rohana Maghfiroh Tajuddin Bantacut Teni - Oktavia Titi Candra Sunarti Tjahja Muhandri Tonni Kusuma Triwulandari S. Dewayana Triwulandari Satitidjati Dewayana Tun Tedja Irawadi Wine Widiana Yandra Arkeman Yuanto, Eka Novah Yusri, Amrizal