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Journal : JURNAL PHOTON

Optimization of Nitrogen and Mineral Sources in Liquid Media for Amylase Production Thermophilic Aspergillus sp. LBKURCC304 Syaifullah, Mhd Muslim; Devi, Silvera; Saryono, Saryono; Itnawita, Itnawita; Mukhlis, Mukhlis
Photon: Jurnal Sain dan Kesehatan Vol. 14 No. 1 (2023): Jurnal Photon
Publisher : LPPM Universitas Muhammadiyah Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jp.v14i1.5468

Abstract

The application of amylase is relatively large, used in various industries: textiles, pulp and paper, feed, detergents, and food. Therefore, the isolation and optimization of amylase production from various microorganisms has been ongoing. Optimization of amylase production from Aspergillus sp. LBKURCC304 was carried out in liquid media with variable sources of nitrogen (soy flour, tempeh flour or catfish flour) and minerals (FeSO47H2O; CaCl2 2H2O; MgSO4 7H2O; MnSO4 H2O, BaCl2 2H2O) incubated at 50⁰C for 11 days with an agitation speed of 150 rpm. The amylase activity produced was determined by the Nelson-Semogyi method, the protein content by the Lowry method and the specific activity was calculated from the ratio of the amylase activity to the protein content. The research data were statistically tested using ANOVA and the multiple-distance Duncan method at a significance level of 5%. The results of the study showed that the highest amylase activity of 0.0084±0.0014 U/mL was produced in a medium with a nitrogen source of tempeh, the mineral was MgSO4.7H2O, a concentration of 0.05%. The protein content was 0.5111±0.0073 mg/ml and the specific activity was 0.0164±0.00 U/mg.
Co-Authors Adriansyah, Reksi Bimawan Ahmad Hamim Sadewa Akbariah, Ainun Alfasari Amalia, Rahma Ahsani Amir Awaluddin Anandari, Dian Anas Sumeru Andini, Sopiah Annisa, Mumtaz Ardhi, Aulia Arhamawati, Sufia Arif Imam Hidayat ARIF KURNIAWAN Arif Setyo Upoyo Arrum Firda Ayu Maqfiroch, Arrum Firda Ayu Atikah Proverawati Atikah Proverawati, Atikah Aufa, Athiatul Aulia, Dany Aulia, Putri Regina Ayuni, Sharah Budi Aji, Budi Cahyaningrum, Eka Nur Caryanto, Valerio Basuni Carlo Cipto Leksono, Cipto Danang Pujo Broto Desiyani Nani Dian Fajarwati, Dian Doni Fitri Firdaus, Doni Fitri Dyah Umiyarni Purnamasari Dyna, Fitri Edy Fachrial Eka Andriani, Eka Endiyono, Stylla Vonch Endo Dardjito Endo Dardjito Fadila Fadila, Fadila Fajarianti, Aulia faza, umi Fazria, Alisa Nur Febriani, Aan Febrina, Wetri Fitri Kurniati, Fitri Gemael, Qorry Armen hardiyanto, lutfi Hasan Hasan Henri Setiawan Heritomo, Heritomo Hikmi Muharromah Pratiwi, Hikmi Muharromah Hilwan Yuda Teruna Hopi, Zikrilla mayuli Ilhami Romus, Ilhami Indah Nuraeni Indriyani, Tutut Rizki Iriansyah, Herinto Sidik Irma, Dasih Irnawati, Amelya Irwan Irwan Ismawati ismawati Ismawati Ismawati Itnawita, Itnawita Izzuddin, Deden Akbar Jabar, Ibnu Abdul Jamilah Jamilah Jehloh, Latifah Josef M Monteiro Karsih, Okta Rizal Kartika Dewi, Gita Kholipah, Siti Ainul Kurniasari, Meli Alviana Kurniati, Pat Kurniawati, Lia Dahlia Kusuma, Muhammad Nanang Himawan kusumawardani, lita heni Laxmi Mustika Cakrawati Lohi Pani, Dintania Rambu Lovenia, Nia Made Sumarwati Maemunah, Sari Masru'ah, Iim Imas Masruah, Iim Imas Melina Melina, Melina Muharromah Pratiwi, Hikmi Mukhlis Mukhlis Muslihudin Muslihudin Mustopa, Acep Hidayatul Muszali, Rozaireen Nabila, Ananda Nawasul, Faid Nopitarose, Lia NOVA WAHYU PRATIWI, NOVA WAHYU Novita Anggraeni Nuraenah, Nuraenah Nurafriza, Widya Nurhadi, Maha Dewi Afifah Prasasi, Nabila Jihan Pudjiastuti, Sri Rahayu Putri, Khoirunnisa Rahmania Putri, Mas Fierna Janvierna Lusie Putri, Yollanda Ardhitya qohhar, wildan Retnani H. Retnani H., Retnani Rizvi, Fharisa Putri Rochadi Rochadi, Rochadi Romdanih, Romdanih Ronal Kurniawan Rubai, Windri Lesmana Rumiati, Sri Santoso D. Santoso D., Santoso Sari Astuti Sasmita, Ellen Rosyelina Septipane, Dwi shinta, dewi yudiana Shofia Amin Shorea Khaswarina Sidik Awaludin Silvera Devi Siregar, Deviana Ayushinta Sani Siti Masfiah SIWI PRAMATAMA MARS WIJAYANTI Sonata MS, Herix Sri Yanti Sridadi Sridadi Sulistiawati, Tiara suraya, nabella susi susi syahmardi yacob Syaifullah, Mhd Muslim Syamsul Arifin Titania Tjandrawati Nugroho Trianto, Endang Utami, Purwani Puji Veni Dayu Putri Vidi Ahmad Raafi Vioreza, Niken Wawan Setiawan wayan T Artama Widiati, Veronika Mutiara Wijaya, Habibi Hadi Wiryatun Lestariana, Wiryatun Yasmin, Alya Yuana Nurulita Yulyanti, Fitri Yunita Sari Yusmarini Yusmarini Zahra Setiawan, Binta Febriana Zona Octarya Zuchra Helwani, Zuchra