CD Skripsi
Sensitivitas Ekstrak Kulit Batang Mangrove Rhizophora Sp. Terhadap Bakteri Aeromonas Salmonisida
The research was conducted in July 2016 to Januari 2017 in the Laboratory of Parasites and Fish Disease of Fisheries and Marine Science University of Riau, Integrated Chemical Laboratory the Faculty of Mathematics and Natural Science of Health Muhammadyah University of Riau and Fish Quarantine Station, Quality Control and Safety of Fishery Products clas I Pekanbaru. The purpose of this study was to understand the ability of Rhizophora sp. stem skin extracted can inhibit the growth of bacteria A. salmonicida and to know the toxicity of Rhizophora sp. stem skin extract against the gold fish. The LD50 test was conducted by immersion for 24 hours. Sensitivity test was using the method of Kirby bauer disk blank 6 mm disc with concentration used were 10.000 ppm, 9.000 ppm, 8.000 ppm, 7.000 ppm, 6.000 ppm, 5.000 ppm, 4.000 ppm, 3.000 ppm, 2.000 ppm, 1.000 ppm and Ampicilin is control. The result shown that the Rhizophora sp. stem skin extract can inhibit the growth of bacteria A. salmonicida that in the concentration of 1000 ppm with 7,90 mm clear zone . MIC test showed this resuld was 800 ppm has a number of colonies of bacteria aqual 219.66 x 108 CFU/mL. It can be conducted that inhibit the growth of bacteria A. salmonicida. concentration LD50 stem skin extract Rhizophora sp. against gold fish by immersion for 24 hours in 750 ppm.
Keyword: Rhizophora sp., Sensitivity, Minimum Inhibitory Concentration, A. salmonicida
1) Student of the Fisheries and Marine Faculty of the University of Riau
2) Lecturer of the Fisheries and MarineFaculty of the University of Riau
Tidak tersedia versi lain