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Journal : International Journal of Agriculture System

Formulation of Bacillus and Azotobacter Consortia in Liquid Cultures: Preliminary Research on Microbes-Coated Urea Reginawanti Hindersah; Mieke Rochimi Setiawati; Priyanka Asmiran; Betty Natalie Fitriatin
International Journal of Agriculture System VOLUME 8 ISSUE 1, JUNE 2020
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (665.361 KB) | DOI: 10.20956/ijas.v8i1.2283

Abstract

The spore-forming Bacillus and cysts forming Azotobacter are Plant Growth Promoting Rhizobacteria which has been used as biofertilizer in sustainable agriculture since they tolerant to dried soil. Drought resistant microbes will be useful to coat urea in order to reduce the lost of nitrogen. The objectives of this preliminary study were to study the effect of molasse based liquid media on the population of Bacillus spore and Azotobacter vegetative cell and to determine the composition of four bacterial species in liquid formula. In the first experiment The Bacillus subtilis, B. megaterium, A. chroococcum and A. vinelandii were grown separately in 1% cane molasses enriched with 0.1% NH4Cl. As control treatment, The Bacillus and Azotobacter were grown in Nutrient Broth and Ashby’s mannitol broth respectively. In the second experiment, different composition of said Bacillus and Azotobacter were grown in molasses based liquid media prior to count the spore and vegetative cell. The results showed that molasses-based media supported bacterial growth and initial ratio 1:1:1:1 of liquid inoculant was effective to increase bacterial growth. This experiment suggested that the use of organic based media was useful practice of liquid biofertilizer formulation for granule urea coating.
Co-Authors . Purwanto Abdul Hasyim Sodiq Abraham Suriadikusumah Adawiyah, Aliya Z Ade Setiawan Adhitiya Rana Adinata, Kustiwa Adinata, Kustiwa Aditya, Fasa Aditya, Fasa Aditya, Fasa Afrilandha, Nandha Agung Karuniawan Aisyah, Ayu Siti Alia Halimatusy Alin Kusumah Dewi Alyani Shabrina Amalia Chusnul Anas Ramdhani Andi Hana Mufidah Elmirasari Anggi Jingga Anne Nuraini Anne Nurbaity Anni Yuniarti Apong Sandrawati Arafah, Mayang Sunduz Ari Abdulah Safari Asmiran, Priyanka Azwari, Fachruddin Benang Purwanto Benny Joy Benny Joy Benny Joy Betty N. Fitriatin Betty Natalie Fitriatin Bina Nugraha, Gita Chotimah, Andina Damayani, Maya Daud Siliwangi Saribun Dedeh H Arief Dedeh H. Arief Dedi Widayat Dewi, Yeni Wispa Diana Nafitri Cahayaningrum Diky Indra Wibawa Diky Indrawibawa Dirga Sapta Sara Diyah Sri Utami Diyan Herdiyantoro Djuansah, Muhamad Rahman Djuwansah, Muhamad Rachman DWI ANDREAS SANTOSA DWI NINGSIH SUSILOWATI DWI NINGSIH SUSILOWATI Eka Safitri Eko Pranoto Eko Pranoto Eko Pranoto Ellin Harlia Emma Trinurani Sofyan Eulis Tanti Marlina Evi Entang Fatimah Evi Entang Fatimah Fani Fauziah Fani Fauziah, Fani Fatantia Husnaeni Fera Siti Meilani Fiky Yulianto Wicaksono Fitriatin, Betty N Gordon Pius Marihot Halimah, Ummu ‘Azizah Hari R Harlyadi Haryo Probo Kusumo Herdiantoro, Diyan Herlianti, Anissa Mutiara Hermawan, Mega Kartika Hersanti - Hindersah, Raginawanti Husnaeni, Fatantia I. Syarifain, Roby Iin Handayani Ilyas, Ichsan Imas Komalasari Indrawati - Indrawati Iskariman, Ahlan Azman Isna Niar Rahmatul Azizah Isnaniar Rahmatul Azizah Jajang Sauman Hamdani Kaffah, Ruhnayati Khoiriyyah, Luluatul Khumairah, Fiqriah Hanum Kustiwa Adinata Kustiwa Adinata Latifah, Tipah Leoni Silvia Lia Nur Linda Lubis, Ary Satria Maharani, Nadhira Saniya Mahdi Argawan Putra Mahfud Arifin Manurung, Dahlia Florencia Masako Akutsu Maulana, Nurzen Maya Damayani Maya Damayanti Mayang Sunduz Arafah Melani . Melani Melani Muhamad Khais Prayoga Muhamad Khais Prayoga Nabila Syifa Ariani Nadia Nuraniya Kamaluddin Nanda Aditya Setyawan Nandha Afrilandha Neni Rostini Neni Rostini Neni Rostini Nenny Nurlaeny Nida Uli Al-Azmiya Nizar Ulfah Nugraha, Gita Bina Nugraha, Gita Bina Nugraha, Gita Bina Nurmayulis Nurullita Fitri Qurnia Oviyanti Mulyani Pirda Nurhopipah Prayoga, Muhamad Khais Prayoga, Muhamad Khais Priyanka Asmiran Pujawati Suryatmana Putra Utama Putri Sri Judiani Purba Rachelita, Nadia Rahma Tia Harahap Rahma Tia Harahap Rahmatika Risanti, Rara Rana, Adhitiya Ratna Ayu Permata Aini Reginawanti Hindersah Reginawati Hindersah Restu Wulansari Restu Wulansari, Restu Rhazista Noviardi Richard A. Gunawan Ridha Hudaya Ridha Hudaya Rija Sudirja Risanti, Rara Rahmatika Risanti, Rara Rahmatika Salsabilla, Camilla Shabrina Rahma Fauzia Shinta Nurrizqi Indrayani Silke Stoeber Silmi Rahadiana Putri Stoeber, Silke Stoeber, Silke Sumadi Sumadi Suryatma, Pujawati Susiyanti, Susiyanti Suswanto, Irwan Syifa Nabila Kurnia Tessa Novianty Putri Asova Tien Turmuktini Tualar Simarmata Tualar Slmarmata Ummu ‘Azizah Halimah Utami, Deswita Uum Umiyati Wati, Dyah Aditya Yanti Ningtyas, Dewi Nurma Yati Rachmiati Yati Rachmiati, Yati Yori Tridendra Yudith Silfani Yuli Astuti Hidayati Yuliati Machfud Yuyun Sumarni Zaenal Mutaqin Zahra Ilmiyati