CD Skripsi
Pemanfaatan Tepung Ampas Tahu Yang Difermentasi Dengan Aspergillus Niger Dalam Pakan Terhadap Pertumbuhan Benih Ikan Nilem (Osteochilus Hasselti)
ABSTRACT
This research was conducted for 56 days which aims to determine the
effect of the use of fermented tofu dregs flour A. niger in feed on feed efficiency
and growth of nilem fish fry. This study used a completely randomized design
(CRD) with 5 levels of treatment with 3 replications. The test feed used was
artificial feed with a protein content of 30% and containing fermented tofu dregs
flour (TATF) of 0, 25, 50, 75 and 100%. The test fish used were nilem fish with
an average weight of 1.73 ± 0.05 g. The fish were kept in cages measuring 1x1x1
m3 as many as 15 units with a stocking density of 25 fish of water volume. The
container used for observing the digestibility parameters was an aquarium
measuring 60 x 40 x 40 cm with a total of 20 fish per aquarium. The feed used for
observing the digestibility and protein digestibility parameters was added with
0.5% Cr2O3 of the total feed. The test feed was given 3 times a day as much as
10% of the weight of the biomass, namely at 07.00, 12.00 and 17.00 WIB. The
results showed that the use of fermented tofu dregs flour had a significant effect
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