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Journal : Biotropika

Effect of Aeration Period and Co-Culture with Bacteria on Growth and Lipid Profile of Chlorella vulgaris Khaq, Rizki Amalia Nurul; Rohman, Fatchur; Lukiati, Betty; Prabaningtyas, Sitoresmi
Biotropika: Journal of Tropical Biology Vol. 12 No. 2 (2024)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.biotropika.2024.012.02.02

Abstract

Giving bacteria to microalgae culture can increase the growth of microalgae. Giving aeration can increase oxygen levels in the culture. Good culture conditions can optimize microalgae growth, so the biomass obtained is also higher. The amount of microalgae biomass is directly proportional to the amount of lipids produced. This study aims to determine the effect of the aeration period and the addition of potential bacteria on the growth and lipid profile of Chlorella vulgaris. The aeration periods were 6, 12, 18, and 24 hours. The bacteria used in the co-culture treatment of this study were indole acetic acid (IAA) producing bacteria, amylolytic bacteria, and nitrogen-fixing bacteria from the exploration and identification of several lakes in East Java. Microalgae C. vulgaris co-cultured with IAA, amylolytic and nitrogen-fixing bacteria were given aeration for 6 hours, 12 hours, 18 hours and 24 hours (in different treatment bottles). Microalgae treatment without giving bacteria is done only by giving aeration for 6 hours, 12 hours, 18 hours, and 24 hours (in different treatment bottles). The results showed that there was effect of the aeration period, the culture type, and the interaction between the aeration period and the addition of bacteria on the growth and lipid profile of C. vulgaris. The highest average cell density of C. vulgaris on day 16 was TBA18 mono-culture treatment with an aeration period of 18 hours (26.95 x 106 cells/mL), and BTA co-culture treatment without aeration (12.75 x 106 cells/mL). The harvested biomass of C. vulgaris was used for lipid profile assays. The results of the GC-MS test of TBA18 and BTA treatment showed that the two samples had the same six main compounds but different concentrations. The six compounds are oleic acid, palmitoleic acid, ?-linolenic acid, linoleic acid, stearidonic acid and myristic acid.
Co-Authors . Andarwati . Sumiati A. Khoirul Anam Aan Zainul Anwar Abdul Razak, Sarah Abdurahim, Muhammad Nabil Aci Relandani Adhitama, Raissa Afifah, Husna Agung Wibowo Agus Irwanto Ahmad Saefudin Aizatul Muniroh Akrifa Nindya Damayana Alif Yanuar Zukmadini Aloysius Duran Corebima Aloysius, Duran Corebima Aloysius, ‪Duran Corebima Ambia, Muh Fachry Ananda Sabil Hussein Anggarani, Dinar Arsy Anggiase Alisiani Putri Anthapratama, Fahrezi Ihza Ardisa, Chintata Armanu Thoyib Armanu, Armanu Arrifda, Melin Astrid Puspaningrum Atik Kurniawati, Atik Ayu Tri Wedyastuti Ayuni Berta Anugrahsari Berutu, Meta Bara Betty Lukiati Brilian, Klaudea Catharina Aprilia Hellyani Christin Susilowati Darmawati Darmawati Darwanto Darwanto David Zaenal Anwar Delima, Cicci Ima Dewi, Rizmia Diwanata, Bima Dodi Irawanto Dwi Listyorini Edi Susilo Edy Yusuf Agung Gunanto Eka Chandradi Yudha, Eka Chandradi Elsje Theodora Maasawet Endah Junita Sari Endang Sri Lestari Ennida Novanti Esti Wahyu Pratiwi Farah Salsabila, Farah Fardhani, Indra Farizan, Neoda Fatmawati Fatmawati FAUZI Fery Rahma Pradika Frida Kunti Setiowati Fudianto, Achmad Grimonia, Raissa Gultom, Dea Andreas Pratama Hairul, Riandika Noval Hakim, Haeriah Hapsari, Raditha Dwi Vata Hapsari Hariadi, Ismawan Hayuana, Wachidah Helmi Afif Prasidha, Helmi Afif Hendra Susanto Herawati Susilo Ibrohim Ibrohim Ilyas, Aliyah Imron, Much Indah Yunita Sari Isyfa Fuhrotun Iwan Iwan Iwan Jayanti, Elis Dwi JK, Adi Kus Rochman Kardina Yudha Parwati Kartikasari, Ani Khaq, Rizki Amalia Nurul Kolow, Jullya Christin Kundariati, Maisuna Kurniawan, Moh Dian Kusumaningrum, Chairina Laela, Murni Oktafiani Layyinatus Syifa, Liftia Luqman Obby Rival M. Lutfi Hidayatullah Ma’ruf, Ibtagh Kulla Mangilep, Muhammad Agung Ady Maulana, Muhammad Ilham Wisnu Mega Mirasaputri Cahyanti Meila Dwineta Miftah Arifin Muhamad Bilal Muhammad Faiz Roy’an Muhammad Iskandar Sjah Muhammad Ridho Muhammad Ridho Maulana Muhammad Riza Aftoni Muhammad Sukron Iriyanto Muhammad Yasin Muhammad Ziauddin Ulya Mulyani, Haniva Munandar, Kahfi Muntholib Munzil Murni Sapta Sari Muzakki, Ahmad Syahri Nabila, Azzahra Nanang Suryadi Nesya Kasami Rahayu Yohanna Ninik Kristiani Noermijati, Noermijati Noor Arifin Nor Arif Nor Diah Handayani Novanda Sonia Kasih Novita Mandayanti Nugraheni, Febriani Sarwendah Asri Nur Aeni Widiastuti Nur Hidayati Nur Wulan Tri Wakhida Nur'aqil, Ariiq Naufal Nuril Aulia Munawaroh Nurisya, Khofifatu Nurlaela, Nunung Nuzulul Ilmi, I’in Roikhatun Permana, Alkhaf Pradani, Estri Aditya Prasetya, Alfadito Noval Purbayu Budi Santosa Putu Adi Putra Arimbawa Qadariah, Nosi Rachmawati, Rizqi Nur Raditha Dwi Vata Hapsari Radityo Putro Handrito Rafsanjani, Attariq Rahayu, Paramita Randy Ramadhan Rendy Gusti Radityatama Renny Annisa Reza Ardiansyah Rifandani, Eka Putri Rila Anggraeni, Rila Riska Roisatul Ajizah Riza, Vipta Nur Rizkiyah, Siti Yuniza Ika Robi, Fikri Syahir Rofiaty, Rofiaty Rofiq, Ahmad Faiqun Nawwar Rosida, Ananda Frisca Ayu Rosidi, Adelina Rr Ayu Firdausiah S Siswanto Sa'adah, Evi Saidil Mursali Sakti, Dwi Putra Buana Salsabila, Marisa Samiun, Aspiati A. Samiun Samuel Agus Triyanto, Samuel Agus Santi Andriyani Santoso, Juliana Adiningsih Saputra, Dhimas Indra Sari, Dini Ayunda Satmaka, Alfany Abied Maulana Savitri, Arie Andani Septavian Triarif Pamungkas Shalihul Aziz Widya Iriawan Siti Haerani Siti Zubaidah Sitoresmi Prabaningtyas Sri Iftiana Seftiani Sri Palupi Prabandari Sri Rahayu Lestari Subadriyah, Subadriyah Suharni, Siti Sulisetijono Sulisetijono Sunaryo Sunaryo Sutiman B. Sumitro Syelvi Puspitarani Talchis Afkar Tambunan, Joseph Dolok Hidefumi Tatong Hariyanto Tifliyah, Siti Zainut Triangga, Bigraf Ula, Fresha Aflahul Utami Sri Hastuti Verdamil, Ainun Cornelia Vinaima, Alya Rizki Vivi Novianti Wahyuli, Eka Fais Wakhidya, Savira Amilda Widya Sofiana Wijiasih, Wijiasih Wildaniyati, Arini Winny Astuti Yanto Yanto Yanto, Yanto Yessi Affriyenni Yudha Dariyanto Yudhi Dharmansyah Yuli Astutik Yuliati - Zaenal Anwar, David Zahra, Safrida Kusdwi Zulia Safitri