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Journal : Borneo Journal of Pharmacy

Isolation and Identification of Marine Bacteria in Raja Ampat Islands West Papua Producing Antibacterial Against Salmonella typhi and Staphylococcus aureus Mahdiyah, Dede; Dharmawan, Muhammad Rifqi; Noval, Noval
Borneo Journal of Pharmacy Vol. 7 No. 4 (2024): Borneo Journal of Pharmacy
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/bjop.v7i4.3908

Abstract

Indonesia's vast archipelago harbors a wealth of natural resources, including marine bacteria with potential antibacterial properties. Given the increasing prevalence of antibiotic resistance, particularly against Salmonella typhi and Staphylococcus aureus, there is a pressing need to explore alternative antimicrobial agents. This study aimed to isolate and characterize marine bacteria with antibacterial activity and evaluate their efficacy against S. typhi and S. aureus. Isolation of marine bacteria was conducted using the spread plate method. Antibacterial activity screening of the secondary metabolites was performed using the well diffusion method. Minimum inhibitory concentration (MIC) was determined using the dilution method, while minimum bactericidal concentration (MBC) was determined using the spread plate method. Seven bacterial isolates were obtained, all identified as Gram-negative bacilli. The secondary metabolites of these marine bacteria demonstrated antibacterial activity against both S. typhi and S. aureus, with inhibition zones of 8.50 mm and 8.46 mm, respectively. The MIC for both bacteria was determined to be 1500 μg/mL. Statistical analysis revealed a significant difference in antibacterial activity between the isolates (Kruskal-Wallis Test, p-value = 0.007) and between S. typhi and S. aureus (Mann-Whitney Test, p-value = 0.025). While the secondary metabolites exhibited antibacterial activity against both bacteria, they did not demonstrate bactericidal activity as measured by the MBC test.
Co-Authors Abdurrahman Mansyur Ahmad Faisal Ahmed, Ishfaq Aisya, Sitti Amelia, Norrahmi Ananda, Nisrina Deanita Armilawati, Karien Fitria Aryzki, Safti Aryzki, Saftia Asmoro, Windu Aulia Rahmah Auliyani, Nurul Bachmid, Sofyan D, Putri Vidiasari D. R, Setia Riadi Damayanti, Linda Meydigret Dede Mahdiyah, Dede Dharmawan, Muhammad Rifqi Dilla, Khaliza Natasya Dora, Nuriza Dwi Salmarini, Desilestia Ermawati Ermawati Fauzah Fauzah, Fauzah Fitriah, Sita Gunawan Pamudji Widodo Habibah, Nor Harliantika, Yenny Harun Harun Hermawan, Gt Yudha Indah Purnamasari Irawan, Angga Iwan Yuwindry Jayanti, Tri Dewi Juliansyah, Mhd Kamalia, Hasna Karlina, Delva Warti Kasmayuda, Muhammad Khairunnisa, Aisya Fitri Kristiana, Isha Desty Kurniawati, Darini Laili, Rofiatul Limah, Siti Sali Lisda Handayani, Lisda Malahayati, Siti Maleh, Arie Mariani, Frani Marsellino, Doni Irawan Prancisco Mayna, Mayna Meldawati Meldawati Melviani, Melviani Mia Audina, Mia Montella, Clara Mubarak, Jaki Mutaharah, Siti Nabila, Regina Syifa Narpilla, Suci Dahlya Nasiroh, Nasiroh Nastiti, Kunti Nisrina, Salwa Norliani, Rahma Novianty, Nadya Nur Hidayah Nurfitriani Nurfitriani, Nurfitriani Nurislamiyah, Nurislamiyah Nursyamsu, Nursyamsu Nurwanita Nurwanita Octaviani, Olivia Panglipur, Putri Astuning Perkasa, Ripho Delzy Pramadiyani, Naurinnissa Putri Vidiasari Darsono, Putri Vidiasari Putri, Nabila Chanisya R.A. Oetari, R.A. Rabiatul Adawiyah Rahmadani Rahmadani Ramadhan, Puteri Wulan Ramadhani, Rizki Adhie Rizali, Muhammad Rohama, Rohama Rosyifa, Rosyifa Rusanti, Ega Sadlia, Fitri Salsabila, Nabila Setia Budi Sien, Lim Lie Siti Aisyiyah, Siti Siti Sarah, Siti Sofyan, Syaakir Sofyan, Syathir Syamsu, Nur Tuti Alawiyah Wilujeng, Wilujeng Winda, Nadia Oktavia Wulan Ramadhan, Puteri Yasir Yasir Yesika, Yesika Yulianti, Silvia Yuniarti, Ainun Yuwindry, Iwan Zidane, Ramandha Zulfadhila, Muhammad