SENSITIVITAS LARUTAN SIRIH MERAH (Piper crocatum) Terhadap Pertumbuhan Edwardsiella tarda
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Date
2012-11-13
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Abstract
This research was conducted from October to November 2011 at the
Laboratory of Fish Quarantine Station Class I airports Sutan Syarif Kasim II
Pekanbaru and Parasites And Fish Disease Laboratory of the Faculty of Fisheries
and Marine Science, University of Riau. The aim of a research is to know the
effect of red betel solution (Piper crocatum) concentration to the growth of
Edwarsiella tarda and cat fish (Pangasius sutchi) survival. The method that had
been used was experimental method with dose: P0; 0 g / l, P1, 3 g / l, P2, 5 g / l,
P3, and 7 g / l. The results showed the concentration of red betel 7 g / l produce
clear zone average 14.33 mm, a concentration of 5 g / l on average 12.6 mm while
the concentration of 3 g / l and 0 g / l didn’t produce any clear zone at all.
Between treatments P2 and P3 give significantly different results with the
treatment P0 and P1 (P <0.05). The LD50 test using probit analysis obtained the
best dose of 6.067 g / l.
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Keywords
Piper crocatum, Edwardsiella tarda, Clear Zone, LD50