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Journal : Biotropika

Inhibitory Test of Gentamicin Antibiotics Against Escherichia coli and Staphylococcus aureus Bacteria Using Disc Method Husen, Fajar; Ratnaningtyas, Nuniek Ina
Biotropika: Journal of Tropical Biology Vol. 10 No. 2 (2022)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.biotropika.2022.010.02.06

Abstract

Escherichia coli and Staphylococcus aureus are bacteria that often cause health problems and diseases in humans, such as digestive disorders (diarrhea), or skin disorders (boils). Gentamicin is one of the most widely used antibiotics from the aminoglycoside group. Gentamicin is widely used as an antibiotic for both minor infections due to bacteria or moderate infections due to fungal or viral infections. The purpose of this study was to determine the inhibition and effectiveness of gentamicin in inhibiting the growth of E. coli and S. aureus and to determine the pattern of sensitivity of these bacteria to gentamicin. This research method was a completely randomized design with one way ANOVA, and further test using Duncan's test, with a total of 10 experimental units for each bacterium with 2 replications, then the data were analyzed using SPSS v.25.0 software. The results showed that the antibiotic gentamicin could inhibit the growth of E. coli and S. aureus. Gentamicin inhibited the growth of E. coli bacteria with the smallest inhibition zone value was 17 mm, the highest was 22.5 mm, and against S. aureus the lowest was 15.5 mm and the highest was 18.5 mm with the percentage of inhibition ability (inhibition) sensitive category for E. coli was 90%, S. aureus 60%, while the intermediate category for E. coli was 10% and S. aureus was 40%.
Co-Authors . HERNAYANTI AA Sudharmawan, AA Adi Supriyadi Agus Hery Susanto Agus Irianto Aisyah Tri Septiana Aisyah Tri Septiana Amalia Sofia Maharani Amelia, Aurora Pradipta Ana Yulia Andarwanti, Suci angelin marhavyna cristy Anik Laeli Perdanawati Apriyani, Tri Rahayu Ari Asnani Arif Rahman Hikam Aris Mumpuni Ashar, Fadli Atik Retnowati Azhar Faturohman Abidin Azizah, Enur Bahrun Bahrun Bambang Heru Budianto Budiarti, Vio Indah cristy, angelin marhavyna Dalia Sukmawati Daniel Joko Wahyono Dattadewi Purwantini Dhea Rifa Rahmah Edyawati Dian Islamiyati Dian Islamiyati Dini Ryandini Dini Ryandini Dody Novrial, Dody Doso Sarwanto Dyah Fitri Kusharyati Eko Setio Wibowo Ellen Evita Endang Sri Purwanti Endang Sri Purwanti Endang Sri Purwati Endang Sri Purwati Endang Sukara Evita, Ellen Fajar Husen Feryawan Feryawan Feryawan, Feryawan Fitria Dewi Sulistiyono Fitrianto, Nur Fitriya Yuni Wulandari Haris Budi Widodo Herliana, Okti HERNAYANTI HERNAYANTI Hernayanti Hernayanti Hernayanti Hernayanti Hernayanti Hernayanti Hernayanti Hernayanti Hernayanti Hernayanti Irfan Dwiandhono Isnaini Maulida Juni Safitri Muljowati Juni Safitri Muljowati Khasanah, Nur Aini Hidayah Kurniawan Kurniawan Loekas Soesanto Loekas Soesanto Maharani, Amalia Sofia Maria Mardhitama Maharani MU'AFA, RAFID HILMY Muntahanah, Siti Nahdatulia, Yasinta Nawangtantrini, Gita Ningrum, Ema Wahyu Noverita Nur Aini Hidayah Khasanah Nur Aini Hidayah Khasanah Nur Fitrianto Nuraeni Ekowati Nuraeni Ekowati Nuraeni Ekowati Nuraeni Ekowati Nuraeni Ekowati Nuraeni Ekowati Nuraeni Ekowati Nuraeni Ekowati Nuraeni Ekowati Nuraeni Ekowati, Nuraeni Nuraini Hidayah Khasanah Oedjiono P.M. Hendrati Palindung, Lusia Seti Perdanawati, Anik Laeli Purnomowati Purnomowati Purnomowati Purnomowati, Purnomowati Purwanto Bekti Santoso, Purwanto Bekti Ratna Stia Dewi Ratri Noor Hidayah Riama Kustianingrum Rifda Naufalin Rizki Maulida Ross Nurul Rohmah Ryan Firman Syah Salamiah Salamiah Saputra, Wahyu Dwi saraswati, esti Siti Samiyarsih Siti Samiyarsih Siti Samiyarsih Slamet Priyanto Sri Hartini Sri Lestari Sri Lestari Suci Andarwanti Supriyadi, Adi Taufiq, Hameda Dhaka Kusuma Tri Rahayu Apriyani Tyas Retno Wulan Ulfa Fadila Rudatiningtyas Ulfa Fadilla Rudatiningtyas Utami, Nurani Ajeng Tri Vika Vidiyanti Vio Indah Budiarti Wahyu Dwi Saputra Wirakhmi, Ikit Netra Witiyasti Imaningsih Yanita Mutiaraning Viastika Yuniati, Nilasari Indah Yunida Triana, Noor Zahra, Jauza Ulya