Vol. 10 No. 2 (2024)

Articles

• Analysis of Microplastics of Bilih Fish (Mystacoleucus padangensis) in Lake Singkarak, West Sumatra Using FT-IR Spectroscopy

  Calysta Deli Ad'hani, Zulkarnaini Zulkarnaini, Shinta Silvia, Fitri Yuranda

  🏢 Affiliation Details

  (1) Calysta Deli Ad'hani: Department of Environmental Engineering, Andalas University, Padang

  (2) Zulkarnaini Zulkarnaini: Department of Environmental Engineering, Andalas University, Padang

  (3) Shinta Silvia: Department of Environmental Engineering, Andalas University, Padang

  (4) Fitri Yuranda: Department of Environmental Engineering, Andalas University, Padang

  📄 Pages: 205-220

  📊 Views: 122 , ⬇️ Downloads: 97 , 🌐️ DOI: 10.22373/ekw.v10i2.22336

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• Photocatalytic Degradation of Batik Cual Wastewater Using Fe3O4/SiO2/TiO2 Composite Derived From Tin Tailing

  Verry Andre Fabiani, Restani Eka Putri, Lyra Davina, Zelfia Virliana

  🏢 Affiliation Details

  (1) Verry Andre Fabiani: Department of Chemistry, Faculty of Science and Engineering, Universitas Bangka Belitung, Bangka

  (2) Restani Eka Putri: Department of Chemistry, Faculty of Science and Engineering, Universitas Bangka Belitung, Bangka

  (3) Lyra Davina: Department of Chemistry, Faculty of Science and Engineering, Universitas Bangka Belitung, Bangka

  (4) Zelfia Virliana: Department of Chemistry, Faculty of Science and Engineering, Universitas Bangka Belitung, Bangka

  📄 Pages: 221-231

  📊 Views: 100 , ⬇️ Downloads: 55 , 🌐️ DOI: 10.22373/ekw.v10i2.20506

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• Production of Lipase Enzyme by Marine Actinobacteria With Various pH and Temperature

  Muhammad Rizqi Aulia, Eva Agustriana, Lenni Fitri

  🏢 Affiliation Details

  (1) Muhammad Rizqi Aulia: Department of Biology, Faculty of Mathematics and Science, Universitas Syiah Kuala, Aceh, Indonesia

  (2) Eva Agustriana: Research Center for Applied Microbiology, National Research and Innovation Agency (BRIN), Cibinong, Bogor, Indonesia

  (3) Lenni Fitri: Department of Biology, Faculty of Mathematics and Science, Universitas Syiah Kuala, Aceh, Indonesia

  📄 Pages: 232-239

  📊 Views: 285 , ⬇️ Downloads: 113 , 🌐️ DOI: 10.22373/ekw.v10i2.16724

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• The Effect of Pretreatment Temperature in The Mycobacterium tuberculosis Extraction Method on DNA Quality

  Tri Yuli Setianingsih, Safira Fitri, Daniel Joko Wahyono, Vivi Setiawaty

  🏢 Affiliation Details

  (1) Tri Yuli Setianingsih: Department of Research, National Infectious Disease Center – Sulianti Saroso Hospital, Jakarta

  (2) Safira Fitri: Faculty of Biology, Universitas Jenderal Soedirman, Purwokerto

  (3) Daniel Joko Wahyono: Faculty of Biology, Universitas Jenderal Soedirman, Purwokerto

  (4) Vivi Setiawaty: Department of Research, National Infectious Disease Center – Sulianti Saroso Hospital, Jakarta

  📄 Pages: 240-249

  📊 Views: 107 , ⬇️ Downloads: 81 , 🌐️ DOI: 10.22373/ekw.v10i2.23062

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• Conservation Status of Quranic Medicinal Plant Species: Review of Indonesian Case Study

  Saniyatun Mar'atus Solihah, Farid Kuswantoro

  🏢 Affiliation Details

  (1) Saniyatun Mar'atus Solihah: Conservation Department, PT Mitra Natura Raya, Bogor Botanic Gardens, Bogor

  (2) Farid Kuswantoro: Research Center for Applied Botany, National Research and Innovation Agency Republic of Indonesia, Cibinong

  📄 Pages: 250-262

  📊 Views: 84 , ⬇️ Downloads: 37 , 🌐️ DOI: 10.22373/ekw.v10i2.24363

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• Combination of Physical Methods and Active Charcoal in Reducing Calcium Oxalate Levels in Kimpul Taro Flour (Xanthosoma sagittifolium)

  Santi Noviasari, Zaidiyah Zaidiyah, Yanti Meldasari Lubis

  🏢 Affiliation Details

  (1) Santi Noviasari: Department of Agricultural Product Technology, Faculty of Agriculture, Universitas Syiah Kuala, Banda Aceh

  (2) Zaidiyah Zaidiyah: Department of Agricultural Product Technology, Faculty of Agriculture, Universitas Syiah Kuala, Banda Aceh

  (3) Yanti Meldasari Lubis: Department of Agricultural Product Technology, Faculty of Agriculture, Universitas Syiah Kuala, Banda Aceh

  📄 Pages: 263-273

  📊 Views: 76 , ⬇️ Downloads: 41 , 🌐️ DOI: 10.22373/ekw.v10i2.17701

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• Screening and Identification of Mangrove Plant Sonneratia alba Sm. Endophytic Bacteria From Enggano Island, Bengkulu Province

  Fatimatuzzahra Fatimatuzzahra, Risky Hadi Wibowo, Sipriyadi Sipriyadi, Putri Hezekiel Claracia Simanjuntak, Yar Johan

  🏢 Affiliation Details

  (1) Fatimatuzzahra Fatimatuzzahra: Biology Department, Faculty of Mathematics and Natural Sciences, University of Bengkulu, Kandang Limun, Bengkulu

  (2) Risky Hadi Wibowo: Biology Master Program, Department of Biology, Faculty of Mathematics and Natural Sciences, University of Bengkulu, Kandang Limun, Bengkulu

  (3) Sipriyadi Sipriyadi: Biology Master Program, Department of Biology, Faculty of Mathematics and Natural Sciences, University of Bengkulu, Kandang Limun, Bengkulu

  (4) Putri Hezekiel Claracia Simanjuntak: Undergraduate Student, Biology Department, Faculty of Mathematics and Natural Sciences, University of Bengkulu, Kandang Limun, Bengkulu

  (5) Yar Johan: Marine Science, Faculty of Agriculture, University of Bengkulu, Kandang Limun, Bengkulu

  📄 Pages: 274-288

  📊 Views: 134 , ⬇️ Downloads: 67 , 🌐️ DOI: 10.22373/ekw.v10i2.19120

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• Chars From Hydrothermal and Hydrothermal Tandem Pyrolysis Carbonizations of Polyvinyl Chloride: Dechlorination Ability and Its Surface Characterization

  Muslem Muslem, Hayatun Nufus, Muammar Yulian

  🏢 Affiliation Details

  (1) Muslem Muslem: (Scopus ID: 57209973711, H-Index: 7) Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Ar-Raniry Banda Aceh

  (2) Hayatun Nufus: Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Ar-Raniry Banda Aceh

  (3) Muammar Yulian: Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Ar-Raniry Banda Aceh

  📄 Pages: 289-300

  📊 Views: 86 , ⬇️ Downloads: 38 , 🌐️ DOI: 10.22373/ekw.v10i2.25852

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• Implications of Tahura Pocut Meurah Intan Deforestation on Plant Diversity for Bucerotidae Bird Feed in Aceh Province

  Samsul Kamal, Djufri Djufri, Muhammad Ali Sarong, Muhammad Rusdi

  🏢 Affiliation Details

  (1) Samsul Kamal: Graduate School of Mathematics and Applied Science, Syiah Kuala University, Banda Aceh, Indonesia Department of Biology Education, Universitas Islam Negeri Ar-Raniry Banda Aceh, Indonesia

  (2) Djufri Djufri: Department of Biology Education, Faculty of Teacher Training and Education, Universitas Syiah Kuala, Banda Aceh, Indonesia

  (3) Muhammad Ali Sarong: Department of Biology Education, Faculty of Teacher Training and Education, Universitas Syiah Kuala, Banda Aceh, Indonesia

  (4) Muhammad Rusdi: Remote Sensing and Cartography Laboratory, Universitas Syiah Kuala, Banda Aceh, Indonesia

  📄 Pages: 301-317

  📊 Views: 90 , ⬇️ Downloads: 41 , 🌐️ DOI: 10.22373/ekw.v10i2.26691

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• Characteristics of Liquid Waste-Derived Organic Fertilizer Enriched With Oil Palm Empty Fruit Bunches Ash Through Anaerobic Fermentation

  Rafi Mariska, Muhammad Faisal, Cut Meurah Rosnelly, Erisna Mirda

  🏢 Affiliation Details

  (1) Rafi Mariska: Graduate School of Environmental Management, Universitas Syiah Kuala, Banda Aceh

  (2) Muhammad Faisal: Department of Chemical Engineering, Faculty of Engineering, Universitas Syiah Kuala, Banda Aceh

  (3) Cut Meurah Rosnelly: Department of Chemical Engineering, Faculty of Engineering, Universitas Syiah Kuala, Banda Aceh

  (4) Erisna Mirda: Teacher Professional Education Program, Faculty of Education and Teacher Training, Universitas Syiah Kuala, Banda Aceh

  📄 Pages: 318-333

  📊 Views: 183 , ⬇️ Downloads: 87 , 🌐️ DOI: 10.22373/ekw.v10i2.18444

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