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Journal : International Journal of Renewable Energy Development

Biobutanol Production Using High Cell Density Fermentation in a Large Extractant Volume Darmayanti, Rizki Fitria; Tashiro, Yukihiro; Sakai, Kenji; Sanomoto, Kenji; Susanti, Ari; Palupi, Bekti; Rizkiana, Meta Fitri
International Journal of Renewable Energy Development Vol 9, No 3 (2020): October 2020
Publisher : Center of Biomass & Renewable Energy, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ijred.2020.29986

Abstract

Biobutanol is well known as a suitable substitute for gasoline, which can be applied without engine modification. Butanol toxicity to the producer strain causes difficulties to grow strain of higher than 4 g/L dry cell weight and to produce butanol higher than 20 g/L. Fermentation using high initial cell density has been reported to enhance butanol productivity. In addition, oleyl alcohol has been recognized for effective extraction of butanol because of its selectivity and biocompatibility with reduced the effect of toxicity. Butanol fermentation with high cell density and large extractant volume has not been reported and is expected to improve butanol production in a minimum medium volume setting. Clostridium saccharoperbutylacetonicum N1-4, C. beijerinckii NCIMB 8052 (8052), and C. acetobutylicum ATCC 824 (824) were used in this study. Three kinds of media, TYA, TY, and TY-CaCO3, were used in this conventional extractive fermentation. Then, in situ extractive fermentation with Ve/Vb ratios at 0.1, 0.5, 1.0, and 10 were used. Total butanol concentration was defined as the broth-based total butanol, which is the total amount of butanol produced in broth and extractant per the volume of broth. TYA medium yielded the highest total butanol concentrations at N1-4 (12 g/L), 8052 (11 g/L), and 824 (15 g/L), and the highest partition coefficient (3.7) among the three media with similar Ve/Vb ratio at 0.5. N1-4 yielded the highest increment of total butanol production (22 g/L) in the extractive fermentation with high cell density. Low butanol concentration of 0.8 g/L in the broth was maintained using the extractant at a broth volume ratio (Ve/Vb) much lower than 4.4 g/L with a ratio of 0.5. Ve/Vb ratio of 10 which provided 2-fold higher total butanol concentration (28 g/L) than that of 11 g/L obtained using a Ve/Vb ratio of 0.5. These results indicated that a larger volume of extractant to broth improved total butanol concentration by reducing butanol toxicity and led to high medium based butanol yield in fermentation using high cell density. 
Co-Authors Adi, Dominikus Sukma Adyaksana, Rahandhika Ivan Ahmad Izzuddin Ainin Syukuria Putri, Ainin Syukuria Ainina Ali, Syamani D ALYENSI, FATIYANI Alyensi, Fatiyani Yensi Amalia, Nuke Anggraini, Rizki Nurita Anggraini, Rizky Nurita Angraeni, Astri Widyarulli Ansa, Ghifari Aulia Anugrah Windy Mustikarini, Anugrah Windy Apriliyani, Vika Ardhy Wahyu Ramadhana Putra Ardianti, Sheva Arif Farida Arif Rahman Hakim Arinto Nugroho Astinana Yuliarti Asyari, Ismam Atik Lusia Atika Mima Amalin Atmaja, Ria Melina Ayu Citra Mayasari Ayu Nur Septyaningrum, Listiana Diah Bahari, Irwan Bekti Palupi Budiman, Puput Wahyu Cari, Layas Christiawan Hendratmoko Budi Istiyanto Ida Ayu Kade Rachmawati Kusasih Chudayfi, Ahmad Damayanti Damayanti Damayanti, Rizki Putri Danarto, Wisnu Putra Dani, Agus Defriman Djafri Dewajani, Heny Dina Martha Hutapea Dodik Hartono Dwi Ernawati Dwimay Fawzy Dya Sustrami Dyah Ratna Wulan Elia Ardyan Elmukhsinur, Elmukhsinur Erdana, Rinata Lya Erlis Saputra Evelina, Tri Yulistyawati Fachry Abda El Rahman Fadhillah, Rizka Ummu Fadhlan Ramdhani, Alfin Wafiaadin FADMIYANOR, ISYE Fathunikmah, Fathunikmah Fatimah Azzahra Fatiyani Alyensi Febriani, Wike Suci Ginanjar Rahmawan, Ginanjar Hadi, Inu Kencana Harahap, Juraida Roito Hardjono Hardjono, Hardjono Hidayati, Mutia Dewi Himawan Pramulanto Hindratni, Findy Ida Dwijayanti Ismunawan Ismunawan, Ismunawan Isnaini, Shahnaz Putri Iswara, Mochammad Agung Indra Ivan, Johanes Jannah, Mir'atul Kade R.K, Ida Ayu Khoir, Hanna Miftachul Kumrotin, Evi Laili LAILA, ANI Lestari, Diani Lestari, Eni Sri Lestari, Tri Ayu Liliyan, Aditya Madani, Al Fitrah Putri Magdalena Magdalena Makhzumi, Ahda Masritna, Erin Maya Ayu Riestiyowati Meta Fitri Rizkiana mufid mufid Muhtar, Ghinia Anastasia Mukaromah, Naimatul Mulyadi, Aris Wahyu Murliawan, Karnanto Hendra Musyarifatillah, Nisa Nanik hendrawati, Nanik Negara, Margi Akbar Perwira Ngatmini Ngatmini nikmah, Fathu Ningtiyas Firdayana Nisha Dharmayanti Rinarto Nur Kholis Nurul Laili Octavia, Dewi Ika Oktavia, Dewi Ika Pardi, . Parega, Erwin Partini, Sri Permatasari, Septi Indah Prasetyo, Fidela Ghani Pratiwi, May Kurnia Priambudi, Aliffudin Profiyanti Hermien Suharti Putri Sandy, Julia Nurul Qoriaini, Risqia Zalza R. Rijanta Raharjo, Jany Tri Rahmalia, Meizy Rahman, Yessy Trisna Rahmat Aris Pratomo Rahmawati, Amelia Umi Rahmawati, Atiqa Rahmayanti, Amalia Putri Dwi Rantika, Reza Resti, Adinda Ria Estiana Riani, Alfina Rianto, Rahmad Isa Riestiyowato, Maya Ayu Riestyowati, Maya Ayu Rikah, Rikah Rikah, Rikah Rimbawa, H. A. Danang Rizki Fitria Darmayanti Rohmah, Fira Ulvatur Rosalina Kumalawati Rosida, Fifin Alfiatur Rosy, Alice Rumzi, Cindy Novita Rustam, M. Zul Azhri Rustam, Muh Zul Azhri Safira, Delfia Saharsin, Astuning Saharsini, Astuning Sakai, Kenji Sanomoto, Kenji Saputra, Era Trianita Saputre, Era Trianita Sari, Leni Nita Shelita Wulandari, Ainina Sigit Hadiantoro, Sigit Siska Helina, Siska Suade, Yuyun K. M. Sudahri Suhardiningsih, A.V. Sri Sumarno . Supardi, Nanang Triyono Susbiyantoro, Susbiyantoro Susilawati, Elly Sutrisno, Niantoro Takwanto, Anang Tania, Sabiila Rahmat Tashiro, Yukihiro Trianita Saputra, Era Uthia, Rahimatul Vanesia Rachmananda, Thalia Vitaloka, Sannyta Dwi VITRIANI, OKTA Wardani, Anggraini Kusuma Wikasari, Heni Wulandari, Bhineka Agustina Yanti . Yanty Maryanty, Yanty Yeni Aryani Yulfitria, Fauziah Zalsabitha, Dewi Rifia