CD Skripsi
Skrining Potensi Antibakteri Ekstrak Daun Mangrove Avicennia Marina Sebagai Bahan Antibiotik Alami
Bacterial resistance to antibiotics is a global health problem caused by two factors, namely natural resistance and acquired resistance. There are several factors that can cause problems. The problem in this research is whether Avicennia marina mangrove leaf extract found in the mangrove ecosystem in Bandar Bakau, Pangkalan Sesai Village, Dumai City can be used as an antibiotic. This research was conducted in January-March 2024. The aim of this research was to determine the potential of mangrove leaf extract A .marina for use as an antibiotic against pathogenic bacteria Vibrio sp, Aeromonas sp, Pseudomonas sp. The results of this research will provide benefits in the form of information regarding the potential of A. marina mangrove leaf extract as an antibiotic. The methods used in this research are paper diffusion disk. Leaf extract were obtained then analyzed using the paper disk diffusion method at the Marine Microbiology Laboratory, Faculty of Fisheries and Marine Science, Riau University. The data obtained is then presented and explained descriptively. The research results showed that antibiotics added to A. marina leaf extract could inhibit the growth of A. hydrophila bacteria based on the inhibition zone formed of 11mm. A. marina contains alkaloids, terpenoids and flavonoids and has antibacterial properties against A. hydrophila bacteria. Based on the data, it can be concluded that A.marina leaf extract can be used against pathogenic bacteria.
Keyword: antibiotics, Aeromonas hydrophila, Avicennia marina, Bacterial resistance.
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