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• Evaluation of Antioxidant Activities From Ethyl Acetate Fraction of Curry Leaf Using DPPH Method

  Ulil Amna, Halimatussakdiah Halimatussakdiah, Furqan Nur Ihsan, Puji Wahyuningsih

  🏢 Affiliation Details

  (1) Ulil Amna: Department of Chemistry, Faculty of Engineering, Universitas Samudra, Langsa

  (2) Halimatussakdiah Halimatussakdiah: Department of Chemistry, Faculty of Engineering, Universitas Samudra, Langsa

  (3) Furqan Nur Ihsan: Department of Chemistry, Faculty of Engineering, Universitas Samudra, Langsa

  (4) Puji Wahyuningsih: Department of Chemistry, Faculty of Engineering, Universitas Samudra, Langsa

  📄 Pages: 96-106

  📊 Views: 91 , ⬇️ Downloads: 62 , 🌐️ DOI: 10.22373/ekw.v7i1.8059

  📅 Published: 19-07-2021

• Moringa Leaf Infusion and Tea: How are Their Antioxidant Activities Different?

  Irma Rahmawati, Sinta Dewi Anggraeni, Andi Ika Julianti

  🏢 Affiliation Details

  (1) Irma Rahmawati: Department of Pharmacy, Akademi Farmasi Bumi Siliwangi, Bandung

  (2) Sinta Dewi Anggraeni: Department of Pharmacy, Akademi Farmasi Bumi Siliwangi, Bandung

  (3) Andi Ika Julianti: Department of Pharmacy, Akademi Farmasi Bumi Siliwangi, Bandung

  📄 Pages: 108-118

  📊 Views: 106 , ⬇️ Downloads: 113 , 🌐️ DOI: 10.22373/ekw.v8i1.11223

  📅 Published: 30-06-2022

• Screening of Antibacterial and Antioxidant Activities for Safflower Water Extracts to Increase Immunity During a Pandemic

  Amalyah Febryanti, Fitria Azis

  🏢 Affiliation Details

  (1) Amalyah Febryanti: Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Alauddin Makassar

  (2) Fitria Azis: Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Alauddin Makassar

  📄 Pages: 78-92

  📊 Views: 90 , ⬇️ Downloads: 85 , 🌐️ DOI: 10.22373/ekw.v8i1.10934

  📅 Published: 30-06-2022

• Evaluation of Antioxidant Activity On Plum Fruit (Prunus domestica L.) Skin Extract Applied For Natural Acid-Base Indicator

  Said Ali Akbar

  🏢 Affiliation Details

  (1) Said Ali Akbar: Universitas Serambi Mekkah

  📄 Pages: 21-29

  📊 Views: 95 , ⬇️ Downloads: 85 , 🌐️ DOI: 10.22373/ekw.v5i1.4516

  📅 Published: 29-06-2019

• A Comprehensive Analysis of Metabolite Profile and Phytochemical Composition of Ulva lactuca Macroalgae From The Coast of Banda Aceh, Indonesia

  Said Ali Akbar, Muhammad Hasan, Sari Afriani, Cut Nuzlia, Ilham Zulfahmi

  🏢 Affiliation Details

  (1) Said Ali Akbar: Department of Aquaculture, Faculty of Marine and Fisheries, Universitas Syiah Kuala, Banda Aceh, Indonesia

  (2) Muhammad Hasan: Department of Chemistry Education, Faculty of Teacher Training and Education, Universitas Syiah Kuala, Banda Aceh, Indonesia

  (3) Sari Afriani: Department of Aquaculture, Faculty of Marine and Fisheries, Universitas Syiah Kuala, Banda Aceh, Indonesia

  (4) Cut Nuzlia: Department of Aquaculture, Faculty of Marine and Fisheries, Universitas Syiah Kuala, Banda Aceh, Indonesia

  (5) Ilham Zulfahmi: Department of Fisheries Resources Utilization, Faculty of Marine and Fisheries, Universitas Syiah Kuala, Banda Aceh, Indonesia

  📄 Pages: 1-15

  📊 Views: 107 , ⬇️ Downloads: 72 , 🌐️ DOI: 10.22373/ekw.v11i2.25403

  📅 Published: 10-12-2025

• Phytochemical Analysis, Antioxidant and Antibacterial Activity of Robusta Coffee (Coffea canephora) Extract From West Lampung

  Iffa Afiqa Khairani, Hida Arliani Nur Anisa, Jeane Siswitasari Mulyana, Elisa Nurma Riana, Wahyuni Dian Lestari

  🏢 Affiliation Details

  (1) Iffa Afiqa Khairani: Department of Biology, Faculty of Sciences, Institut Teknologi Sumatera, South Lampung, Indonesia

  (2) Hida Arliani Nur Anisa: Department of Biology, Faculty of Sciences, Institut Teknologi Sumatera, South Lampung, Indonesia

  (3) Jeane Siswitasari Mulyana: Department of Biology, Faculty of Sciences, Institut Teknologi Sumatera, South Lampung, Indonesia

  (4) Elisa Nurma Riana: Department of Biology, Faculty of Sciences, Institut Teknologi Sumatera, South Lampung, Indonesia

  (5) Wahyuni Dian Lestari: Department of Biology, Faculty of Sciences, Institut Teknologi Sumatera, South Lampung, Indonesia

  📄 Pages: 1-16

  📊 Views: 148 , ⬇️ Downloads: 46 , 🌐️ DOI: 10.22373/ekw.v11i1.26200

  📅 Published: 30-06-2025

• Suruhan (Peperomia pellucida L. Kunth) and Senggani (Melastoma malabathricum L.) Leaves as Natural Antioxidant Food Additive

  Nunung Kurniasih, Yusuf Rohmatulloh, Citra Dewi Pratiwi, Putri Imarotul Muttaqi, Mohamad Nurul Azmi B Mohamad Taib

  🏢 Affiliation Details

  (1) Nunung Kurniasih: Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Sunan Gunung Djati Bandung

  (2) Yusuf Rohmatulloh: Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Sunan Gunung Djati Bandung

  (3) Citra Dewi Pratiwi: Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Sunan Gunung Djati Bandung

  (4) Putri Imarotul Muttaqi: Department of Chemistry, Faculty of Science and Technology, Universitas Islam Negeri Sunan Gunung Djati Bandung

  (5) Mohamad Nurul Azmi B Mohamad Taib: School of Chemical Sciences, Universiti Sains Malaysia

  📄 Pages: 127-141

  📊 Views: 33 , ⬇️ Downloads: 33 , 🌐️ DOI: 10.22373/ekw.v11i2.26503

  📅 Published: 31-12-2025

• Antioxidant and Anti-tyrosinase Activities of Nanocream of Resam Leaves (Dicranopteris lineraris) and Jeruk Kunci Fruits Waste (Citrus x microcarpa) Extract

  Occa Roanisca, Rian Hidayat, Nova Azka Tafdila

  🏢 Affiliation Details

  (1) Occa Roanisca: Department of Chemistry, Faculty of Science and Engineering, Universitas Bangka Belitung, Bangka, Indonesia

  (2) Rian Hidayat: Department of Chemistry, Faculty of Science and Engineering, Universitas Bangka Belitung, Bangka, Indonesia

  (3) Nova Azka Tafdila: Department of Chemistry, Faculty of Science and Engineering, Universitas Bangka Belitung, Bangka, Indonesia

  📄 Pages: 77-92

  📊 Views: 55 , ⬇️ Downloads: 34 , 🌐️ DOI: 10.22373/ekw.v11i2.29453

  📅 Published: 20-12-2025