CD Skripsi
Pengaruh Penambahan Probiotik Minaraya Dengan Dosis Berbeda Dalam Pakan Terhadap Pertumbuhan Dan Kelulushidupan Ikan Baung (Hemibagrus Nemurus) With Recirculation System
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ABSTRAK
This study aims to determine the effect of different doses of probiotics
minaraya in feed on the growth and survival of baung fish (Hemibagrus nemurus)
maintained in recirculation system. This research was conducted from March -
April 2021 at the Laboratory of Aquaculture Technology, Faculty of Fisheries and
Marine, University of Riau. The container used was an aquarium measuring 60
cm x 40 cm x 40 cm as many as 15 units with a stocking density of 15 fish/60 L.
This study used a completely randomized design method (CRD) one factor with
five levels of treatment and three repetitions. The level of treatment applied in the
study was P0 = without giving probiotics minaraya (Control), P1 = dose of
probiotics minaraya 2 mL/kg of feed, P2 = dose of probiotics minaraya 4 mL/kg
of feed, P3 = dose of probiotics minaraya 6 mL/kg of feed and P4 = dose of
probiotics minaraya 8 mL/kg of feed. The results showed that giving probiotics
minaraya with different doses in the feed had a significant effect (P0.05) on the survival rate of the baung fish
seeds. The best treatment was found at a probiotics minaraya dose of 8 mL/kg of
feed, which produced feed digestibility (59,3 %), total weight growth (7,86±0,07
g), total length growth (7,17±0,37 cm), specific growth rate (3,20±0,20 %), feed
efficiency (68,92±0,72 %), feed conversion (1,46±0,05 %), survival rate
(93,33±2,89 %). Water quality parameter recorded were : temperature 27,7-28,5
ºC, power of hydrogen 6,22-7,12, dissolved oxygen (DO) 3,07-7,07 mg/L , and
ammonia (NH3) 0,00016- 0,00501 mg/L.
Keywords: Baung fish, growth, probiotics minaraya, recirculation system.
1) Student of the Faculty of Fisheries and Marine Science, the University of Riau
2) Lecturer of the Faculty of Fisheries and Marine Science, the University of Riau
PENGARUH
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