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All Journal Biotropika Jurnal Pendidikan Agama Islam IDEAS: Journal on English Language Teaching and Learning, Linguistics and Literature Unram Law Review Journal of Geoscience, Engineering, Environment, and Technology Lingua Franca: Jurnal Bahasa, Sastra, dan Pengajarannya Panggung Jurnal INSYPRO (Information System and Processing) Jurnal Biologi Tropis Pendas : Jurnah Ilmiah Pendidikan Dasar JURNAL INSTEK (Informatika Sains dan Teknologi) QARDHUL HASAN: MEDIA PENGABDIAN KEPADA MASYARAKAT Penentuan harga obligasi dan teori tingkat bunga Jurnal Ilmiah PANNMED (Pharmacist, Analyst, Nurse, Nutrition, Midwivery, Environment, Dentist) Mulawarman Law Review Jurnal Riset Kefarmasian Indonesia Medicra (Journal of Medical Laboratory Science/Technology) Al Marhalah Jurnal Sosiohumaniora Kodepena (JSK) Asian Australasian Neuro and Health Science Journal (AANHS-J) Ibtida: Media Komunikasi Hasil Penelitain Pendidikan Guru Madrasah Ibtidaiyah International Journal of Social Science, Educational, Economics, Agriculture Research, and Technology (IJSET) Smart: Journal of Sharia, Tradition, and Modernity Apssai Accounting Review (ApAR) Chemical Engineering Journal Storage (CEJS) Jurnal Pengabdian Inovasi dan Teknologi Kepada Masyarakat Indonesian Journal of Teaching and Teacher Education Majalah Anestesia & Critical Care (MACC) Jurnal Dedikasi Hukum Jurnal Sylva Lestari PENGABDIAN SOSIAL Jurnal Ilmu Hukum, Humaniora dan Politik (JIHHP) ISTIQRA: JURNAL HASIL PENELITIAN Jurnal Ilmiah Pendidikan Dasar (JIPDAS) Journal of Scientech Research and Development Journal of Community Service Journal Online Manajemen ELPEI (JOMEL) Aplikasi Administrasi: Media Analisa Masalah Administrasi Limas Pendidikan Guru Madrasah Ibtidaiyah Data Sciences Indonesia (DSI) Outline Journal of Management and Accounting International Journal of Community Service (IJCS) Paedagogi: Jurnal Kajian Ilmu Pendidikan (e-journal) JAKTABANGUN: Jurnal Akuntansi dan Pembangunan Jurnal Ilmu Sosial dan Humaniora Gunung Djati Conference Series Surakarta English and Literature Journal The Journal of Society Medicine (JSOCMED) ENGAGEMENT: Jurnal Pengabdian Masyarakat Journal of Research and Publication Innovation Jurnal Pendidikan dan Pengabdian Masyarakat International Journal of Asian Business and Management (IJABM) Agents: Journal of Artificial Intelligence and Data Science Charm Sains : Jurnal Pendidikan Fisika Research Horizon Indonesian Journal of Multidisciplinary Sciences As-Siyadah: Jurnal Politik dan Hukum Tata Negara Jurnal Pengabdian Masyarakat Jurnal Manajemen, Ekonomi, Hukum, Kewirausahaan, Kesehatan, Pendidikan dan Informatika (MANEKIN) JURNAL EKSPERIMENTAL : Media Ilmiah Pendidikan Guru Madrasah Ibtidaiyah Ininnawa: Jurnal Pengabdian Masyarakat Jurnal Sains Alami (Known Nature) APPA : Jurnal Pengabdian Kepada Masyarakat Perkara: Jurnal Ilmu Hukum Dan Politik ALWAQFU Jurnal Hukum Ekonomi dan Wakaf Nusantara Journal of Multidisciplinary Science Al-Zayn: Jurnal Ilmu Sosial & Hukum GEMBIRA (Pengabdian Kepada Masyarakat) Jurnal Pengabdian Masyarakat dan Riset Pendidikan Al-Kharaj: Jurnal Ekonomi, Keuangan & Bisnis Syariah RESLAJ: Religion Education Social Laa Roiba Journal Mimbar Kampus: Jurnal Pendidikan dan Agama Islam Jurnal Ar Ro'is Mandalika (Armada) Journal of Applied Linguistics and Literature Jurnal Imiah Pengabdian Pada Masyarakat (JIPM) Al-Mudharabah REFORM : JURNAL PENDIDIKAN, SOSIAL DAN BUDAYA Jurnal MediaTIK Jurnal Pemikiran dan Pengembangan Pembelajaran International Journal of Management, Economic and Accounting Social Humanity SCIENTIA JOURNAL : Jurnal Ilmiah Mahasiswa Jurnal To Ciung : Jurnal Ilmu Hukum Sinergi : Jurnal Ilmiah Multidisiplin PRESIDENSI : Jurnal Politik dan Pemerintahan Strategic Economy & Management Journal (StratEcono) Journey: Journal of English Language and Pedagogy JILMATEKS Jurnal Ilmiah Mahasiswa Teknik Sipil Jurnal Ilmiah Sistem Informasi Akuntansi (JIMASIA) Cokroaminoto Journal of Biological Science ALFABETA
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Journal : biotropika

Optimization of Analysis Method on Total Phenol Content and Antioxidant Activity in Peel and Seeds of White Pomegranate (Punica Granatum L.) Faisal; Ramadhan, Majida; Rafsanjani, Ramizard; Januarista, Terra
Biotropika: Journal of Tropical Biology Vol. 13 No. 1 (2025)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.biotropika.2025.013.01.05

Abstract

Pomegranate (Punica granatum L.) peel and seeds are rich in bioactive compounds, particularly phenolics, which contribute significantly to their antioxidant properties. This study aimed to determine the total phenolic content (TPC) and antioxidant activity of white pomegranate peel and seed extracts. TPC was measured using theFolin–Ciocalteu method, while antioxidant activity was assessed via the DPPH radical scavenging assay. Maceration extraction was employed using a 1:1 ethanol–distilled water solvent system. The TPC values of the peel and seed extracts were 99.909 µg/g and 3.424 µg/g samples, respectively, indicating a substantially higher phenolic concentration in the peel. Antioxidant activity, expressed as IC50, was 17.361 ppm for the peel and 26.378 ppm for the seeds, categorizing both as possessing very strong antioxidant potential. The correlation between phenolic content and antioxidant capacity reinforces the role of phenolics as key contributors to antioxidant activity. These results underscore the importance of selecting optimal extraction methods to enhance bioactive compound recovery. The strong antioxidant activity of both peel and seed extracts highlights their potential application as natural antioxidants in the food and pharmaceutical industries.
Analysis Physicochemical and In Vitro Antibacterial Activity of White Pomegranate Peel Extract (Punica granatum L.) Azizah, Nur; Ma'rifah, Shofia Jannatul; Jamilah, Zahrotul; Syarivah, Thoifatus; Harmono Putri, Nabiilah Rifda; Ramadhan, Majida; Faisal
Biotropika: Journal of Tropical Biology Vol. 14 No. 2 (2026)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.biotropika.2026.014.02.07

Abstract

Antibacterial agents from natural biological compounds can originate from phenolic compounds found in plants, including the white pomegranate fruit. However, the use of white pomegranate peel is still relatively unknown to the public, so it is often discarded, even though this part contains phenolic compounds and flavonoids that have potential as natural antibacterial agents. This study aimed to analyse the physicochemical characteristics of white pomegranate peel extract (Punica granatum L.) and evaluate its antibacterial activity against Staphylococcus aureus and Escherichia coli. Peak absorption, wavelength, and functional groups were analysed using UV-Vis and FTIR, while antibacterial activity was tested using the well-diffusion method. The extract was tested at concentrations of 25%, 50%, 75%, and 100% as the treatment factors. The physicochemical test results showed that the moisture content of the simplicia was 3.378%, which met the quality criteria of good simplicia, while the ash content of 19.27% indicated a fairly high mineral content. The UV-Vis spectrum showed absorption at wavelengths of 230–295 nm, indicating the presence of flavonoid compounds, while FTIR results confirmed the presence of alcohol and phenolic functional groups. Antibacterial tests showed that white pomegranate peel extract inhibited the growth of E. coli and S. aureus with the largest inhibition zones at a concentration of 100%, measuring 20 mm and 23 mm, respectively. Based on the inhibition strength category, this extract was strong against E. coli and very strong against S. aureus. Thus, white pomegranate peel extract has the potential to be developed as an effective natural antibacterial agent.
Co-Authors , Waliyul Maulana Siregar A. Muhammad Syafar A. Sakir Abdul Haliq Abdul Majid Abdullah, Yogi Abdurohman, Saepul Abellia Adi Kuncahyo Adi Suryadi, Adi Ahmad Fikri Ahmad Nadif Sanafiri Ahmad Syarifuddin ahmad syauqi, ahmad Aisyah Protonia Tanjung Akbar Rizqi Putera Alda Veronika Alfiyaty, Rizqy Ali Roziqin Alim, Muhammad Taqdirul Ambarita , Dody Feliks Pandimun Ami Rizki Purnawan Amir Hamzah Amri Analiansyah Anca, Muh. Gufransah Jamaluddin Andi Lutfi Andi Muh. Sahirul Haq Andi Rahmat Saleh Andi Warisno Andi Yudhistira Andri Soemitra Anggita Berliana Safira Anggraini Anis Malik Thoha Anna Nurhaliza Annisa Fitri, Annisa Annisa Ramasita Anwar, Soraya Bunga Karmila Apiek Gandamana Aquami Ardi Wiranata Hutasoit Arief Fiddienika Arifah Novia Arifin Arifin , Winarno Arismunandar Arti Yoesdiarti Arvan Rahmanda Asis Nojeng Asnani Asnani Asri Ismail Asriani Asyih Zatayu Asy’ari Akbar, Muh As’ad, Muhammad Atmowidjoyo, Sutardjo Aulia Indri Cahya Auliyaputri, Nurul AYU NUR SHAWMI, AYU NUR ayuningtiyas, ratih Azwina, Diana B. Pardede, Romaito Basir Achmad Belinda, Febri Akhmad Botty, Midya Briely Daffa Aufan Burhanuddin Cahyani, Anastasya Pramesti Cambaba, Sunarti Cantika, Yuliea Cindy Christianingrum Cici Astuti Cut Sara Dara Meutia Damopolii, Andi Tamlicha Ali Dani Hanif Rianto Darwanis Dea Revi Mahreza Derita Prapti Rahayu Dharmajaya, Ridha Dien Annastya Putri Dinansyah Aditya Dinda Rizka Dewi Djoko Rohardi Wibowo Djusran Bachtiar Donny M Doloksaribu Edi Eka Wardani, Lusyana Elfitra Desy Surya Elizar Elizar, Elizar Elmilia Elviana Santi Ema Selfiana Emmanuel Andre Prasyadi Erlina Neni Indriyani Ermansyah Erna Erna Dewi . Erni Yohani Mahtuti Ersa Rana Erviani Etika Pujianti Euis Mutmainah EVA BETTY SIMANJUNTAK Fahrilla Abdul Gani Faisal Akib Fajar Sidik Siregar Fatah, Muhamad Arifin Abdul Fatimah Yunus, Andi Fausiah Yasmin Fauzan Fauziah, Siti Naila Ferhin Firda Meutia Fibarzi, Wiza Ulfa Fikri, Muhamad Abduloh Fitria Marlisa, Dewi Fuji Pratiwi Gatra Ervi Jayanti Ghofur, Muhammad Jamal Udin Gusthini, Misyi Hadi, Misbul Hadi, Sholikul Halim, Hendra Halimatussakdiah Hamka L. Hamzah Fansuri Hanifah, Lulu Harmono Putri, Nabiilah Rifda Hartono Hartono Hasmonel Hasudungan, Gilbert Hayundaniswara, Allgamanora Heni Siswanto Heni Syafitri, Revi Herlina, Meilisyah Hilda Rahayu Hisbullah Husenudin, Abdul Husna Saleh Hutagalung, Tommy Rizky Icha Sugiasari Idawati Ihsan Nur Fadli Indarta, Yose Indrayani INDRI RUMBAY Irawati, Ika Irma Satriani Iskandar Muda Iskandarsyah Ismail Ismawirna Ivonne Novelyn Surya Jamaluddin Jamilah, Zahrotul Januarista, Terra Jayawarsa, A.A. Ketut Joharlinda, Joharlinda Jumhur Junaidi Junaidi Kahar Muzakkar Kahir, Abdul Kasman Kate, Yerlin Tending Khairuddin Khairunnisa, Salsabila Khodijah Ishak Koto, Ismail Lbn Toruan, Sindy Boturan Lestari, Bening Intan Lestari, Mayang Indah Linar Humaira Lubis, Batian Lubis, Raisyah Aulia Nabila Luh Gayatri Sintadevi M. Shabri Abdul Majid M. Yusuf Sirat Ma'rifah, Shofia Jannatul Manalu, Minton Mansuri Maruli Oktarina Emalia Massara, Asma Maula, Rahmatun Maulana Irfanudin, Ahmad Maulana, Awi Mei Yuni, Rafika Meilani Alfath, Della Meilani, Della Mhd Teguh Syuhada Lubis Miftahul Husni Minton Manalu Mirna Indriani MMSI Irfan ,S. Kom Mohammad Hilmy Baihaqy Yussof Mousa, Abdurrahman Muadin, Akhmad Mualim, Dita Adelia Muammar Khaddafi Muazmis Faridin Muflihul Fadhil MUH ZAINAL ALTIM Muhamad Fauzi Muhammad Adam Muhammad Amir Rudin Yusup Muhammad Arif Ramadhan Muhammad Haris Riyaldi Muhammad Husni Thamrin, Muhammad Husni Muhammad Jhoni Muhammad Luthfi Muhammad Masyhur Muhammad Rhesa Muhammad Rickyu Yudhistira Muhammad Ridha Habibi Z Mulia Sari Murkhana Muslem Abdullah Musrifah Mutiara Ananda Nabil Denzel Nabila, Nur Nadiya Nur Putri Nadrah Naili Suri Intizhami Najib, Muh Nani Yulianti Nasrul ZA Neliwati Neni Triana Nila Wati Tajuddin Noor Azuddin Yakob Norwinda Nova Mahendra Novadilastri Nugraha, Adhitya Eka Nur Aisyah Ainun Nur Azizah Nur Fadli, Ihsan Nur Fatwa Basar NUR KHOLIFAH Nur Putri Hidayah Nurhusna Nurlaila, Rizka Nurlaili Nurliza, Eli NURUL AZIZAH Nurul Azmi Nurul Azmi, Nurul Nurul Fithria Nurul Fitria Salisi Nurul Mawaddah Nuryuliati Octa Rizki Putri Octariany Pakpahan, Lusi Palopo, Ari Patricia Mardiana Silangen Pauline Destinugrainy Permana, Rifal Prayudhi Purwaamidjaja, Dis Bima P Qamal, Qanitatul Isra Qustontiniyah, Ulfatul Rachmat rafiqa sari Rafsanjani, Ramizard RAHEL SITOMPUL Rahmawati, Rizka Dwi Ramadhan, Majida Rasto, Rasto Rasyid, Muh Firdaus Raudatul Husna Regi Retno, Deedy Purnomo Ria Wierma Putri, Ria Wierma Rifa Andri Alifia Rifa’i, Muhammad Rio Armanda Agustian Risna’im, Annisa Rohmania RITA AMALIA SYAMSU Riva Oktamevia Rizka Nurlaila Robenhart Tamba Rosasmanizan Binti Ahmad Roy Erisusanto Rum, Muh Safina Amalia Bahri Sahriah Saiman . Salahuddin, Andi Salim Salmiah Salsabila, Safana SANIA L. YOMAKI Saputra, Andi Taslim Sarah Yulis Satrio, Muhammad Firas Saumadin SEMBIRING, MASTA MARSELINA Shafariana Shafariana Shalawati Siagian, Dewi Sartika Sinaga, Jultri Hotmando Sinaga, Patrice LWY Sindy Puspitasari Sirait, Albert Pauli Sirajuddin Saleh Siti Maisyarah Sitti Saenab Siva Nur Aisyah Sofwan Aljauhari SRI RAHAYU Sri Rahayu, Sri Rahayu Stefa Ceasariano Sugriwaputra, Rikky Ariessetiawan Suhartati Sukarna Sularno SUMARNI ZAINUDDIN Sururin, Anis Susanto, Misbahuddin Febrian Susilowati Suzan Novita Syahidah, Izzatun Syahputra, Kamarujaman Dwi Syarivah, Thoifatus Tala, Muhammad Ihsan Zulkarnain Tamza, Fristia Berdia Tandean, Steven Taquillah, Naura Silmy Tastin Tastin, Tastin Tasya Jadidah, Ines Taufiq Carnegie Dawood Taufiq, A. Muhammad Haerul Tedi Hermansyah Tiffani, Sabina Tineke Makahinda Tri Utami, Rahmawati Tuti Wijayanti Ulfa, Raudhatul Umkabu, Talabudin Unpris Yastanti Verra Sofica wage, Sunarto Wahib, Moh Wahrini, Retyana WAHYUDI Wahyudin Wahyudin Wibowo, Anthony Hadi Wicaksono, Galih Wasis Winda Ayu Wusnah Yanyan Mulyaningsih Yokotani Yulia Tri Samiha Yuniar Ambarwati YUNITA Yusran Daeng Matta Yusrizal Yusuf Arisandi Zul Hendri Zulfitrah Zulkipli