EDITORIAL TEAM Editor in Chief
Dr. Diana Vanda Wellia [Scopus ID: 35363286300], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, West Sumatra 25163, Indonesia
Managing Editor
Dr. Eng. Yulia Eka Putri [Scopus ID: 55261197300], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, West Sumatra 25163, Indonesia
Dr. Tio Putra Wendari [Scopus ID: 57208920083], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, West Sumatra 25163, Indonesia
Editorial Board
Prof. Dr. Enos Tangke Arung [Scopus ID: 8870186900], Faculty of Forestry, Universitas Mulawarman, Samarinda, East Kalimantan 75119, Indonesia
Dr. rer. nat. Syafrizayanti [Scopus ID: 56017949100], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, West Sumatra 25163, Indonesia Dr. Mai Efdi [Scopus ID: 14010715600], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, West Sumatra 25163, Indonesia
Dr. Guntur Fibriansah [Scopus ID: 13611440500], Programme in Emerging Infectious Diseases, Duke–
National University of Singapore Medical School, Singapore 169857, Singapore - Centre for BioImaging Sciences, Department of Biological Sciences, National University of Singapore, Singapore 117557, Singapore
Dr. Muhamad Ikhlasul Amal [Scopus ID: 55351328000], Indonesian Institute of Sciences (LIPI), South Tangerang, Banten 15314, Indonesia
Ananda Putra, Ph.D [Scopus ID: 14919803200], Department of Chemistry, Faculty of Mathematics and Science, Universitas Negeri Padang, Padang, West Sumatra 25171, Indonesia
Sri Ayu Anggraini, Ph.D [Scopus ID: 37111907400], Sensing System Research Center, National Institute of Advanced Industrial Science and Technology (AIST), 807-1, Shuku-machi, Tosu, Saga, 841- 0052, Japan
Dr. Mohammad Mansoob Khan [Scopus ID: 55226652100], Chemical Sciences, Faculty of Science, Universiti Brunei Darussalam, Jalan Tungku Link, Gadong, BE 1410, Brunei Darussalam, Tanzania.
Peer Reviewer
Prof. Dr. Zulhadjri [Scopus ID: 11840169400], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, West Sumatra, Indonesia
Prof. Dr. Deswati [Scopus ID: 55682368600], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, West Sumatra, Indonesia
Prof. Dr. Purwantiningsih Sugita, MS [Scopus ID: 55990181400], Department of Chemistry Faculty of Mathematics and Natural Sciences, Institut Pertanian Bogor, Bogor, Indonesia
Dr. Yefrida [Scopus ID: 57191636458], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, West Sumatra, Indonesia
Dr. Muhdarina [Google Scholar: 2EnHYAAAAJ], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Riau, Riau, Indonesia
Dr. Ratih Dewi Saputri [Scopus ID: 56034635500], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Surabaya, Surabaya, East Java, Indonesia
Dr. Dwiarso Rubiyanto, M.Si [Scopus ID: 56287098700], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Islam Indonesia, Yogyakarta, Indonesia
Dr. Muh. Ade Artasasta, S.Si [Scopus ID: 57194427390], Biotechnology Departement, Mathematics and Natural Science, Universitas Negeri Malang
Dr. Shabarni Gaffar [Scopus ID: 57159795800], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjajaran, Bandung, Indonesia
Dr. Sri Adelila Sari [Scopus ID: 57204543780], Department of Chemistry, Faculty of Mathematics and Natural Science, Universitas Negeri Medan, Medan, Indonesia
Dr. Drs. I Made Sukadana, M.Si [Scopus ID: 57226848374], Department of Chemistry, Faculty of Mathematics and Natural Science, Universitas Udayana, Indonesia
Dr. Ervin Tri Suryandari, M.Si [Scopus ID: 57210816151], Department of Chemistry, Faculty of Science and Technology, UIN Walisongo Semarang, Semarang, Indonesia
Dr. R. R. Dirgarini Julia Nurlianti Subagyono [Scopus ID: 37091491900], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Mulawarman University, Indonesia
Dr. Winda Rahmalia, S.Si., M.Si [Scopus ID: 55078312700], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Tanjungpura University, Pontianak, Indonesia
Dr. Yuly Kusumawati [Scopus ID: 56165297400], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Institut Teknologi Sepuluh November, Indonesia
Dr. Ir. Kiagus Ahmad Roni [Scopus ID: 57208131099], Department of Chemical Engineering, Faculty of Engineering, Universitas Muhammadiyah Palembang, Palembang, South Sumatra, Indonesia
Taufik Abdillah Natsir, S.Si., M.Sc., Ph.D [Scopus ID: 56426349400], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Gadjah Mada, Yogyakarta, Indonesia Aster Rahayu, S.Si., M.Si., Ph.D [Scopus ID: 56431029100], Department of Chemical Engineering, Universitas Ahmad Dahlan, Yogyakarta, Indonesia
Moondra Zubir, Ph.D [Scopus ID: 57188681604], Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Negeri Medan, Medan, Indonesia
Rico Ramadhan, Ph.D [Scopus ID: 56682780800], Department of Chemistry, Faculty of Science and Technology, Universitas Airlangga, Surabaya, East Java, Indonesia
Ahmad Randy, PhD [Scopus ID: 36161330100], Indonesian Institute of Sciences, National Research and Innovation Agency (BRIN), Indonesia
Hilfi Pardi, S.Si, M.Si [Scopus ID: 55993461900], Department of Chemistry Education, Faculty of Teacher Training and Education, Universitas Maritim Raja Ali Haji, Tanjung Pinang, Indonesia
Supporting Staff
Dr. Suryati, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, West Sumatra 25163, Indonesia
Melvi Muharmi, S.Si, M.Si, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, West Sumatra 25163, Indonesia
Atika Syafawi, S.Si, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Andalas, Padang, West Sumatra 25163, Indonesia
EDITORIAL ADDRESS Department of Chemistry
Faculty of Mathematics and Natural Sciences Universitas Andalas
Kampus Limau Manis, Padang West Sumatra 25163, Indonesia
Email : [email protected]
Website: http://jrk.fmipa.unand.ac.id/index.php/jrk/index
TABLE OF CONTENTS
Page Fitokimia, Kadar Fenolik Total, dan Flavonoid Total serta Aktivitas Antioksidan
Ekstrak n-Heksana Rimpang Temu Hitam (Curcuma aeruginosa Roxb)
107 – 117 Ika Resmeiliana, Ishika Jauza Nasywa, Fadia Fahira, Nafisa Muthia Wafa, M. Raffi
Rayandhika, Andi Thaariq Muhammad, Arini Septianti, Hafizah Fatunisa, Auliya Ilmiawati*
Preparasi dan Karakterisasi BPAC (Banana Peels Activated Carbon) Sebagai Biosorben Logam Raksa (Hg) dengan Aktivator HCl
118 – 130
Putri Ade Rahma Yulis*, Asyti Febliza
Komposit Zeolit-Polivinil Alkohol sebagai Adsorben untuk Menurunkan Kesadahan Air Tanah
131 – 144 Anang Takwanto, Yanty Maryanty*, Anugrah Windy Mustikarini, Dina Wulan Sari,
Rizki Kurnia Juliansyah
Identifikasi Struktur Protein Spike Varian Baru SARS-CoV-2 secara Bioinformatika dalam Pengembangan Kandidat Terapi COVID-19
145 – 157 Taufik Muhammad Fakih*, Dwi Syah Fitra Ramadhan, Aulia Fikri Hidayat, and Budi
Prabowo Soewondo
Antibacterial Activity againts Gram-Positive and Gram-Negative Bacteria and Biolarvicide to Aedes aegypti from Cocok Bubu (Elatostema rostratum (Blume) Hassk) Leaves Extract
158 - 166
Lela Lilatul Khumaisah, Rika Ayuningtias, Salih Muharam, Reni Mulyani, and Luthfi Awaliah*
Laju Reaksi Penyisihan Fosfat pada Limbah Cair Artifisial NPK Menggunakan Sistem Floating Treatment Wetlands
167 – 177 Sugiarti*, Nurul Setiadewi, Cynthia Henny, Dewi Verawati, Agus Waluyo
Pemanfaatan Zeolit Alam Ende sebagai Katalis dalam Pirolisis Polietilena dari Sampah Plastik
178 – 187 Gregorio Antonny Bani*
The Extracted Pectin from Ambarella Fruit Peel (Spondias dulcis) as Biosorbent in Adsorption of Cu(II) Metal Ions
188 – 197 Trisna Kumala Sari*, Elinda Fithriana, Indang Dewata, Desy Kurniawati, Romy Dwipa
Yamesa Away
Synthesis of Mg-doped TiO2 Using a Hydrothermal Method as Photoanode on Bixin- Sensitized Solar Cell
189 - 208 Winda Rahmalia*, Intan Syahbanu, Nurlina, Ayu Widya Sari, Septiani
Synthesis and Characterization of Adsorbent Materials Magnetite Mercaptosilicate Ion Imprinted Polymer as Cadmium Ion Adsorbent
209 – 218 Nabela Viviana, Ngatijo, Restina Bemis, and Diah Riski Gusti*
Pengaruh Perbandingan Massa Silikon/Silika terhadap Karbon pada Kinerja Anode Baterai Litium Ion dari Sekam Padi
219 – 231 Achmad Rochliadi*, Mohamad Alief Ramdhan, Aep Patah
