CD Skripsi
Potensi Pemanfaatan Silase Maggot (Hermetia Illuicens) Sebagai Sumber Protein Pengganti Tepung Ikan Dalam Pakan Untuk Meningkatkan Pertumbuhan Ikan Patin Siam (Pangasius Hypophthalmus)
Abstract
Maggot (Hermetia illucens) can be used as fish feed and has a fairly high protein. This study aims to determine the effect of using silage maggot leaf flour in feed on the growth and feed efficiency of siamese catfish (Pangasius hypohpthalmus). This research was conducted for 56 days at the fish nutrition laboratory and the Fisheries and Marine Science, University of Riau. This study used a completely randomized design (CRD) with 5 treatment levels and 3 replications. The test feed used in this study was artificial feed with the substitution of fish meal by silage maggot leaf flour (TSM), with TSM percentages of 0%, 25%, 50%, 75% and 100%. The test feed was given 10% of the weight of the biomass per day with the frequency of feeding three times a day, namely at 08.00, 12.00, and 16.00 WIB. Siamase catfish with initial weight ranging from 2,73 ± 0.30 grams and put in cages measuring 1x1x1 m3 with a stocking density of 20 fish/m3. The container used for feed digestibility parameters was an aquarium measuring 60x40x40 cm3 with a stocking density of 25 fish/m3. The feed used for feed digestibility and protein digestibility parameters was added with 0.5% Cr2O3 of the total feed. Feed is given at satiation with a frequency of 3 times a day. Fish feces were collected and dried are tested for Cr2O3 and protein content. The results showed that the best treatment is P4 (100% TSM) with feed digestibility 47.37%, protein digestibility 58.67%, feed efficiency 33.25%, protein retention 19.16% and specific growth rate 3.15% and Survival rate is 94%.
Keywords: Maggot (Hermetia illucens), maggot silage flour, Siamase catfish (Pangasius hypophthalmus), substitution, growth rate.
1) Students of the Faculty of Fisheries and Marine Science, Riau University
2) Lecturer at the Faculty of Fisheries and Marine Science, Riau University
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