Efektivitas probiotik asal usus udang dalam menghambat pertumbuhan Vibrio harveyi pada larva udang vaname Litopenaeus vannamei
Effectiveness of intestinal shrimp probiotics in inhibiting growth of Vibrio harveyi in shrimp larvae Litopenaeus vannamei.
dc.contributor.advisor | Yuhana,Munti | |
dc.contributor.advisor | Widanarni | |
dc.contributor.author | Febrianti, Dwi | |
dc.date.accessioned | 2012-01-18T02:30:16Z | |
dc.date.available | 2012-01-18T02:30:16Z | |
dc.date.issued | 2011 | |
dc.identifier.uri | http://repository.ipb.ac.id/handle/123456789/52964 | |
dc.description.abstract | Vibriosis is one of infectious disease that often attacks the shrimp vaname culture. It caused by Vibrio harveyi. One of alternative in controlling the luminous disease is the application of probiotic bacteria which is considered as enviromental friendly treatment. This research was carried out to evaluate the effectiveness of four strains probiotic in inhibiting growth of Vibrio harveyi in shrimp larvae Litopenaeus vannamei. The study design used was the complete random design with six treatments: the addition of isolates F5, F17, F19, F43, positive control (the addition of V. harveyi MR 5339 Rf R), and the negative control (without addition of probiotics and V. harveyi MR 5339 Rf R). Based on the observations, the survival rate of shrimp post larvae treatment with four candidate probiotics have a significant difference survival rate (P <0,05) when compared with positive control (67,5±6,45 %). The survival rate of post larvae treatment with candidate probiotics were ranging from 78,75±8,54 - 92,50±6,45 %. Daily growth rate of length and weight have no significant differences in all treatments. | en |
dc.description.abstract | Vibriosis merupakan salah satu jenis penyakit infeksius yang sering menyerang udang vaname yang salah satunya disebabkan oleh Vibrio harveyi. Salah satu alternatif pengendalian penyakit bakterial yang dapat dilakukan adalah dengan menggunakan bakteri probiotik. Penelitian ini bertujuan mempelajari efektifitas empat strain strain probiotik dalam menghambat pertumbuhan Vibrio harveyi pada larva udang vaname Litopenaeus vannamei. Rancangan penelitian yang digunakan adalah Rancangan Acak Lengkap (RAL) dengan enam perlakuan yaitu penambahan isolat F5, F17, F19, F43, kontrol positif (Vibrio harveyi MR 5339 Rf R), dan kontrol negatif (tanpa penambahan bakteri probiotik maupun Vibrio harveyi MR 5339 Rf R) dan empat ulangan. Berdasarkan hasil pengamatan diketahui bahwa tingkat kelangsungan hidup pascalarva udang vaname yang diberi keempat kandidat probiotik memiliki perbedaan yang signifikan (P<0,05) jika dibandingkan dengan kontrol positif (67,5±6,45 %). Tingkat kelangsungan hidup pascalarva udang vaname yang diberi kandidat probiotik berkisar antara 78,75±8,54 - 92,50±6,45 %. Laju pertumbuhan harian panjang dan bobot tidak memiliki perbedaan yang signifikan pada semua perlakuan. | |
dc.subject | Vibrio harveyi, probiotic | en |
dc.subject | shrimp vaname | en |
dc.subject | Bogor Agricultural University (IPB) | en |
dc.title | Efektivitas probiotik asal usus udang dalam menghambat pertumbuhan Vibrio harveyi pada larva udang vaname Litopenaeus vannamei | en |
dc.title | Effectiveness of intestinal shrimp probiotics in inhibiting growth of Vibrio harveyi in shrimp larvae Litopenaeus vannamei. |
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