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Journal : Journal of Marine Research

Screening Aktivitas Antibakteri Isolat Bakteri Endofit Mangrove dari Kawasan Mangrove Karangsong, Indramayu Hanafi, Hanafi; Atika, Salwa; Amrulloh, Muhamad; Nugraha, Felda Shafira; Purnamasari, Yun; Assajid, Lathif Akmal; Riyanti, Riyanti
Journal of Marine Research Vol 15, No 2 (2026): Journal of Marine Research
Publisher : Departemen Ilmu Kelautan, Fakultas PerikanJurusan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jmr.v15i2.50891

Abstract

Multidrugs Resistance (MDR) adalah sebuah kasus dimana bakteri memiliki kemampuan resistensi terhadap beberapa antibiotik. Permasalahan ini akan menjadi semakin kronis hingga diprediksi akan terjadi 10 juta kematian sampai tahun 2050. Oleh karena itu, diperlukan eksplorasi senyawa antibiotik yang mampu melawan bakteri patogen yang telah memiliki resistensi. Tujuan dari penelitian ini adalah mengetahui karakteristik dan potensi aktivitas antibakteri melalui perbedaan metode uji antibakteri dan media kultur dari bakteri endofit mangrove jenis Avicennia sp. dan Rhizophora sp. terhadap bakteri patogen Escherichia coli K12, Micrococcus luteus ATCC 4698, dan Bacillus megaterium DSM32. Penelitian menggunakan metode eksperimental untuk menguji optimasi perbedaan media kultur dan metode uji antibakteri, yaitu media TSA dan PDA serta metode agar plug dan kertas cakram. Hasil dari penelitian ini didapatkan bahwa zona inhibisi yang diproduksi menggunakan metode agar plug berkategori sangat kuat (AA6T, AA5P,dan AA28P sebesar 37,35 mm, dan 30 mm terhadap B. megaterium serta 24,5 mm terhadap M. luteus), kuat (AA9P & AA9T sebesar 13.7 dan 11,3 mm terhadap B. megaterium), sedang (AR13P & AR13T sebesar 9,7 mm terhadap B. megaterium), dan lemah (AA7P & DA10T sebesar 3 dan 2,1 mm terhadap B. megaterium)  sedangkan pada metode difusi kertas cakram hanya berkategori lemah (DR4P dan AA8T sebesar 5,05 mm dan 5,75 terhadap B. megaterium). Kesimpulan dari penelitian ini didapatkan bahwa isolat bakteri endofit mangrove jenis Avicennia sp. dan Rhizophora sp. memiliki potensi sebagai sumber senyawa antibakteri dan zona inhibisi yang diproduksi lebih besar menggunakan metode difusi agar plug serta perbedaan media akan berpengaruh terhadap zona inhibisi yang diproduksi.Multidrug Resistance (MDR) is a case where bacteria have the ability to resist multiple antibiotics. This problem will become increasingly chronic until it is predicted that there will be 10 million deaths by 2050. Therefore, it is necessary to explore antibiotic compounds that are able to against pathogenic bacteria that already have resistance.The purpose of this study was to determine the characteristics and antibacterial potential of mangrove endophytic bacteria isolated from Avicennia sp. and Rhizophora sp. using different antibacterial test methods and culture media, against the pathogenic bacteria Escherichia coli coli K12, Micrococcus luteus ATCC 4698, and Bacillus megaterium DSM32. Experimental method was applied to test the optimization of different culture media and antibacterial test methods, namely TSA and PDA media as well as agar plug and paper disc methods. The results of this study revealed that the inhibition zones produced using the agar plug method were categorized as very strong (AA6T, AA5P, and AA28P by 37.35 mm, and 30 mm against B. megaterium and 24.5 mm against M. luteus), strong (AA9P & AA9T by 13.7 and 11.3 mm against B. megaterium), moderate (AA9P & AA9T by 13.7 and 11.3 mm against M. luteus), and strong (AA9P & AA9P by 13.3 mm against B. megaterium). megaterium), moderate (AR13P & AR13T by 9.7 mm against B. megaterium), and weak (AA7P & DA10T by 3 and 2.1 mm against B. megaterium) while in the disc paper diffusion method only categorized as weak (DR4P and AA8T by 5.05 mm and 5.75 against B. megaterium). Mangrove endophytic bacterial isolates of Avicennia sp. and Rhizophora sp. have potential as a source of antibacterial compounds and the inhibition zone produced is greater using the agar plug diffusion method and differences in media will affect the inhibition zone produced.
Co-Authors . Harwoko ACHMAD FAUZI Adhitama, Dian Agung Aji Perdana Agus Santoso Ahmad, Shalahuddin Aisyah, Naurah Nadirah Aldino, Ilham Ambarwaty, Desrizal Tri Aminah, Aidil Amrulloh, Muhamad Anak Agung Istri Sri Wiadnyani Anang Wahyudi Andayani, Yeni Andry Priharta Angelina, Christin Anggoro, Rifki Dwi Annisa Mayang Soliha Antong Antong, Antong Anugrah Sari, Rinda Aprilya, Indriyani ARDIANSYAH ARDIANSYAH Arfail, Arfail Arisandi, Syafik Aryawati, Wayan Asminar Mokodongan Asnida, Dewi Asriany Asriany, Asriany Assajid, Lathif Akmal Atika, Salwa Azalia, Mita Azzahra, Dhika Baldah, Nasrun Bambang Sutrisno Bantulu, Lisna Beribe, Maria Fatima B. Budi Santosa Chairina Chairina, Chairina Dalimunthe, Inna Muthmainnah Darmawan, Dikky Dasila, Rifqa Ayu Dasilah, Rifqa Ayu Dassaad, Dassaad Deisye Supit Deswalantri, Deswalantri Dewi Setiawati Dian Kemala Dewi Dian Septinova Diana Sari Dimas Nugroho Dina Dwi Nuryani Dwi Nuryani, Dina Dyah Palupi Eddy Irsan Siregar Edi Maszudi Eka Sari, Fitri Ekasari, Fitri Elsa, Verina Endang Susilaningsih F, Christin Angelina Faradiba, Diandra Salsabila Farich, Achmad Fary, Veronica Fatmasari, Yeni Faturohman, Faturohman Fiantika, Widia Fidriansah, Fidriansah Firdausi, Eka Selsabila Firdausi, Melisa Indah Fitria Rizkiana, Fitria Gad Datak, Gad Gea, Hilda Enonia Gewang, Annissa Achmadsyah Guntur, Hilda Habibi, Khairul Hadi Prayitno Halim Usman, Halim Hanafi Hanafi Hanafi, Riyan Hanifah, Azimah Hardinata, Andri Hari Basuki Notobroto Haryoto, Cecep Hasiib, Etha 'Azizah Hennyta, Violent Henry Wijaya, Henry Heri Sugianto Putra Herliyana, Dea Hermaliya, Dinda Hermawan, Dessy Hilmiyati, Fitri I Ketut Patra, I Ketut Ihsan, Mahlil Nurul Iing Lukman Innocentius Bernarto, Innocentius Ira Nurmala Irma Irma Ismiasih, Ismiasih Isnani, Tuti Jamal, Fitriani Jumawan Jasman Junaidi Junaidi Junita Junita Kamaruddin Kamaruddin Kania Dewi, Kania Kartini Kartini Kartini, Maharani Kawilda Hasibuan, Cindy Khaira Nova Khoidar Amirus Kurniasari, Devi Lamia Diang Mahalia, Lamia Diang Lathifah, Neneng Siti Legawati Legawati, Legawati Lela Hindasah Leni Handayani Liasari, Deny Eka Litdya, Litdya Lolita Sary Lubis, Salwa Salsabila Putri Winslow LUKMAN, LUKMAN Luqman Hakim Lutfi Agus Salim M. Yusuf Ma’mun, Amung Mada Adi Wibowo, Mada Adi Madi Hartono Maharani, Defa Putri Malhan, Malhan Mallo, Lisa Puspa Dewi Manan, Afni Abdul Mariana, Irma Mariza, Ana Maryam Maryam Mar’ati, Fudji Sri Maskunah, Maskunah Mayangsari, Putri Mazlina, Mazlina Mei Raharja Melani, Selsa Cintya Mohamad Solahudin Monica Ramadayanti, Desty Muhammad Fadli Muhammad Kasran Muhammad Saleh Muhani, Nova Mukhadiq, Nuha Aliful Mukhlis, Muhammad Mulatsih Mulatsih Mulianingtyas, Grace Valentina Murtado, Ahmad Mustafa, Sri Wahyuny Mutiara, Reisya Agustina Nadhira, Ahmad Nazifah Husainah Niko Akbar Nining Purwaningsih Nisa, Nisa Noordiati Noordiati Nugraha, Felda Shafira Nugroho, Rikho Nur Annisa Nurafifah, Luthfiyati Nurhalina Sari Nurhaliza Lubis, Siti Nurlan Kusmaedi Nurul Hartini Nurul Khoirun Nisa Nuryani, Dian Dwi Octavia, Lestari Palupi, Dyah Pantjatmono, Teguh Paramadita Ayu Absari Patangkin, Imelda Prasetia, Berly Tenica Pratama, I Gede Yoga Pratama, Muhammad Putra Priharta, Andry Prilatama, Yoris Puji Astuti, Dwi Purnama Edy Santosa Purnamasari, Yun Purwastianingrum, Purwastianingrum Putra, Ngurah Made Darma Putri, Cinta Qiraniah Putri, Era Julia Putri, Salsabila Auni Putri, Sindi Lestari Rahmad Efendi Rahmandini, Hafizhah Harjiati Rahmawati, Anggun Tri Rahmawati, Nelly Rahmawati, Niken Rahmawati, Rahmawati Rais, Rinovian Rajaminsah, Rajaminsah Ramayanti, Rika Retnaningsih, Agustina Rian, Rian Riawan Riawan, Riawan Ridwan, Ridwan Rika Fitri Ilvira Risky, Ririn Mutiara Riyadi, Dadan Slamet Rohman Rohman Rosdiana, Siti Rosliyati, Rosliyati Rosyadi Rudy Sutrisna Rukmini, Bahrul Sri Rusli, Sastri Mandayani Sahrir, Sahrir Sairun, Aryani Salsabilla, Annisa Samino Samino Samuel Mamonto Saputra, Rio Saputra, Saldy Saputri, Milla Evelianti Sari, Fitri Eka Sari, Permata Sari, Salza Nabila Sayyidah, Rofifah Guna Septiani, Laela Setiawan, Raehan Putra Sintesa, Nika Sipayung, Mario Asido Siregar, Rahma Sari Siti Aisyah Hanim, Siti Aisyah SITI MARIAM Siti Salamah Br Ginting Situmeang, Mahyudin Situmorang, Sintia Sofyan Syamsuddin Sofyana Sofyana Sri Suharyati Subaktiar, Subaktiar Sudarmawanti, Erna Sudirahayu, Ika SUGIANTO, AHMAD Suhendra, Faiza Assyifa sukri Sukri, sukri Sullistri, Emi Sultan Sultan Sumarli Sumarli, Sumarli Sundari, Sri Surmini, Surmini Surwuy, Grace Selvia Susella, Yessa Syahrio Tantalo Syahroni, Arfan Syahruddin Mahmud, Syahruddin Tatang Permana, Tatang Thamrin, Andi Nurlinda Tintin Kurtini Tiwuk Herawati Triwahyuni, Lusi Tutuarima, Fika Ummah, Nur Ainun Mustiha Urba, Musyarofah Rahmah Uswatun Hasanah Utami, Ragilna Lenri Wahid Munawar Wahyu Hidayat Wahyudi , Budi wahyuni wahyuni Wardhani, Ariessanty Alicia Kusuma Warnida Warnida Wicaksana, Primaraga Sumantri Indra Widiastuti, Susanti Winahyu, Diah Astika Yanti, Dhiny Easter Yudiyanto, Mohamad Yuli Yantina Yunisca Nurmalisa Yusuf, Marwah Zikra Supri