CD Skripsi
Pengaruh Penambahan Enzim Papain Dalam Pakan Dengan Dosis Berbeda Terhadap Pertumbuhan Dan Kelulushidupan Ikan Betok (Anabas Testudineus) Pada Sistem Resirkulasi
ABSTRACT
The purpose of this study was to determine the best dose of papain in commercial feed to increase the growth of betok fish fry (Anabas testudineus). The research container used was a black bucket with a round shape with a volume of 100 L with a stocking density of 20 fish/container or 400 fish/m3. This study used an experimental method with a completely randomized design (CRD) with one factorial, five treatments and three replications. The treatment applied was feeding containing papain enzyme with different doses, namely P0= Without the addition of papain enzyme, P1= Addition of papain enzyme 1,25%/kg feed, P2= Addition of papain enzyme 2,25%/kg feed, P3= papain enzyme 3,25%/kg feed and P4= Addition of papain enzyme 4,25%/kg feed. The results showed that the addition of papain enzyme in feed, showed a significant effect (P0,05) on the survival rate. The best growth rate was found in treatment P3 with absolute weight value: 4,70±0,18 grams, absolute length: 2,0±0,20 cm, specific growth rate: 2,21±0,02% per day, survival: 100±0,00%, feed conversion ratio: 1,26±0,03 %, and number of enzymes: 0,0716±0,0007 IU/mL, and with the growth of the average weight of water spinach 60,08 g and the average length of water spinach 100,4 cm at P1.
Keywords: Climbing perch fish, Papain Enzyme, Recirculation
1) Student of Faculty of Fisheries and Marine Science, Riau University
2) Lecturer of Faculty of Fisheries and Marine Science, Riau University
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