p-Index From 2020 - 2025
9.885
P-Index
This Author published in this journals
All Journal EKUIVALEN - Pendidikan Matematika Jurnal Counsellia Jurnal Ilmiah Pertanian Pendas mahakam : jurnal pendidikan dan pembelajaran Sekolah Dasar Dinamika Ilmu Jurnal Moral Kemasyarakatan Jurnal Biologi Tropis Jurnal PAJAR (Pendidikan dan Pengajaran) Pendas : Jurnah Ilmiah Pendidikan Dasar JCES (Journal of Character Education Society) JOPS (Journal Of Pharmacy and Science) JURNAL PENDIDIKAN TAMBUSAI Jurnal Basicedu Jurnal Pendidikan Akuntansi dan Keuangan YARSI Medical Journal Jurnal Perspektif Jurnal Review Pendidikan dan Pengajaran (JRPP) Prosiding Temu Profesi Tahunan PERHAPI Abdimas: Jurnal Pengabdian Masyarakat Universitas Merdeka Malang JIIP (Jurnal Ilmiah Ilmu Pendidikan) Jurnal Pembelajaran Pemberdayaan Masyarakat (JP2M) Community Development Journal: Jurnal Pengabdian Masyarakat JPK: Jurnal Proteksi Kesehatan Pustaka : Jurnal Ilmu-Ilmu Budaya Indonesia Berdaya Jurnal Ilmiah Al-Hadi Fitrah: Journal of Islamic Education LEARNING : Jurnal Inovasi Penelitian Pendidikan dan Pembelajaran SCIENCE : Jurnal Inovasi Pendidikan Matematika dan IPA Al-Rabwah : Jurnal Ilmu Pendidikan Education Achievement: Journal of Science and Research Jurnal Abdimas Kartika Wijayakusuma Sultan Idris Journal of Psychology and Education DINAMIKA ILMU: Jurnal Pendidikan Mudabbir: Journal Research and Education Studies Jurnal Teknologi Pendidikan ( JTekpend) el-Buhuth: Borneo Journal of Islamic Studies Jurnal Basicedu ALSYS : Jurnal Keislaman dan Ilmu Pendidikan Jurnal Pendidikan, Sains dan Teknologi Jurnal Hibrul Ulama Borneo Journal of Islamic Education Cerdika: Jurnal Ilmiah Indonesia Indonesian Journal of Community Services Cel Innovative: Journal Of Social Science Research International Journal of Curriculum Development, Teaching and Learning Innovation JS (Jurnal Sekolah) Majalah Cendekia Mengabdi Jaliye: Jurnal Abdimas, Loyalitas, dan Edukasi JIM: Jurnal Ilmiah Mahasiswa Pendidikan Sejarah JOURNAL OF SOCIAL DEVELOPMENT Jurnal Asimilasi Pendidikan Journal of Health Sciences and Epidemiology Jurnal Terapis Gigi dan Mulut Mu'adalah: Jurnal Studi Gender dan Anak Journal of Foreign Language Learning and Teaching PITIMAS: Journal of Community Engagement in Health International Conference On Social Science Education Proceeding
Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Jurnal Biologi Tropis

The Effect of Vitamin C Addition on the Antibacterial Activity of Pseudomonas aeruginosa in the Ethyl Acetate Fraction of Green Tea Leaves Rayes, Norina Shaumy Putri; Permatasai, Lina; Mukhlshah, Neneng Rachmalia Izzatul; Octora, Metta; Arnawati, Ida Ayu; Jannah, Fathul
Jurnal Biologi Tropis Vol. 25 No. 4 (2025): Oktober-Desember
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i4.9657

Abstract

Pseudomonas aeruginosais a major antibiotic-resistant pathogen frequently associated with hospital-acquired infections posing significant treatment challenges. This study aimed to evaluate the antibacterial activity of the ethyl acetate fraction of green tea (Camellia sinensis L.) enriched with vitamin C against Pseudomonas aeruginosa. The ethyl acetate fraction obtained from 96% ethanol maceration was tested at concentrations of 12,5-200 mg/mL both with and without vitamin C using the disk diffusion method and compared to aztreonam as a positive control. Results showed that vitamin C enrichment increased the inhibition zone from 12,5 mm to 13,8 mm at 200 mg/mL, while aztreonam produced the largest inhibition zone at 20,17 mm. The vitamin C-enriched formulation also maintened antibacterical activity more effectively over a 5-15 day storage period. Vitamin C is believed to stabilize the primary antimicrobial compound epigallocatechin gallate (EGCG) by preventing its oxidation. These findings support the potential of vitamin C-enriched green tea extract as an adjunctive therapy against Pseudomonas aeruginosa infections. Further development of topical or systemic formulations is recommended for managing resistant bacterial infections.
Co-Authors a, Asrani AA Sudharmawan, AA Abdul Azis Abdul Basith Abdul Majid Abdul Razak, Andi Agus Setiawan Agusta, Akhmad Riandy Ahmad Ridwan Ahmad Suriansyah Aisyah, Intan Nur Akhir, Chorunnisa Yaumal Aliya, Afrida Risa Apriliana Ariani, Malisa Arif Rahman Arnawati, Ida Ayu Arta Mulya Budi Harsono Asrani Asrani, Asrani Astu Rahman, Waljuni Azizah, Ni'mah Azizah, Sofhia Aulia Putri Badrut Tamam BAHARAS, VITA RIA SAFITRI Batubara, Lilian Berliyana, Adhe Sukma CAHYANI, INDAH Deasy Arisanty DELVIRA, WIWIEK DENI SETIAWAN Desi Wulandari, Desi Dewi Puspita Sari Dewicca Fatma Nadilla, Dewicca Fatma Diani Ayu Pratiwi Edi Syahputra Eka Cahya Sari Putra Eka Zuliana Eklima, Mawahesa Enny Hardi Fadhlan Muchlas Abrori Fadillah, Rizvi Fadlullah, Irfan Fajar Adyatama, Muhammad Farid Muttaqin, Farid Faridah, Ainun Farlina Hardianti Fatmawati Fatmawati Febriani, Noor Rahmi Fitriah, Januari Fitriani Fitriani Forwaty, Erni Habibie, Muhammad Fathan Noor Hapzi Ali Harahap, Muhammad Riduan Hartini, Yayuk Herti Prastitasari Hidayani, Sri Vina Hidayat, Ari Hj. Latifah Humairoh Ida Ayu Putu Sri Widnyani Idayanti Idayanti Iklima Iklima Indriani, Erika Indriati, Sonia Isnawati Isnawati Jannah, Mariatul Jumriani, Jumriani Kamina, Tasya Khadijah, Nor Khairul Saleh Khairun Nisa Khodari, Neti Tri Khoiriyah Khoiriyah Kholis Ernawati Kurniawati Kurniawati Kurniyati, Widi Latifah, Hayatun Lestari, Kustiasih Lina Revilla Malik Madina, Nurul Mahmudah, Imil Mahriani, Ariska Manto, Onieqie Ayu Dhea Mardiani, Fitri Masbiyanti, Masbiyanti Mawaddah, Rifdatul Metta Octora Muhammad Arsyad Muhammad Hanif Muhsinah Annisa Mujtahidin, Samsul Mukhlshah, Neneng Rachmalia Izzatul Mulyanto*, Hendra Musyafa’, Achmad Nadie Fatimatuzzahro Nastasya, Difa Nasution, Umy Fitriani Nia Khusniyati Nito, Paul Joae Brett Noor Habibi, Muhammad Fathan Noorfarida , Sri Noorfarida, Sri Noorhapizah Norjannah, Siti Nur Aditya, Muhammad Nur, Muhammad Ilham Nurhayda, Nurhayda NURUL HIDAYAH Permatasai, Lina Prame Shela, Icha Pranata, M. Yuda Prasetyo, Rukmana Pulungan, Nurhamidah Puspita, Prima Mega Radiansyah Radiansyah Radiansyah Rafiah, Siti Rahma, Anisa Nuraida Rahmaniah, Nahdia Fitri Rahmatia, Annisa Rahmawati, Nanda Hesti Rayes, Norina Shaumy Putri Reja Fahlevi Renata, Elin Restusari, Lily Lily Ridwan , Ahmad Rifqaatusa'adah, Rifqaatusa'adah Rifqi Novriyandana Risa Aliya, Afrida Rizki, Fitria Rizky Amelia Royani Harahap, Nikmah Royani Hrp, Nikmah Rusali, Fahria Rusmaniah, Rusmaniah rz, ira oktaviani Safitri, Dwi Yani Salsabhilla, Ericca Dwi Samsul Hadi Saragih, Nehemia Mutiara Sari Harahap, Hotni Sari Putra, Eka Cahya Sari, Raihanah sarinda Sarwani Sarwani, Sarwani SATRIYAS ILYAS Septyanti, Elvrin Simamora, Elmanani Sri Mulyani Sry Anita Rachman Subiyakto, Bambang Sugianto, Akhmad Sukmana, M. Laily Qadry Sulistiyana, Sulistiyana Supriadi, Latif Syafrisar Meri Agritubella Syaharuddin Teguh Prasetio Triyono, Sigit Ulfah, Nahdiati Utami, Melsya Halim Uthia, Rahimatul v, Rukmana Vincent Vincent, Vincent Wahyudi Wahyudi Widianti, Dian Yahya, Mohd. Yogi Prihandoko Yogo Dwi Prasetyo Yuliana Arsil Yusfanita, Intan Audi YUSNITA YUSNITA Yusri Yusri Zahra, Mayang Ratu Zaini, Abdillah Muhammad Zefri, Muhammad Zulhafizh, Zulhafizh