Larval rearing of kelabau fish Osteochilus melanopleurus, Bleeker 1852 with different live feed

Autor: Nur Asiah, Netti Aryani, Benny Heltonika
Jazyk: English<br />Indonesian
Rok vydání: 2024
Předmět:
Zdroj: Jurnal Akuakultur Indonesia, Vol 23, Iss 2, Pp 262-268 (2024)
Druh dokumentu: article
ISSN: 1412-5269
2354-6700
DOI: 10.19027/jai.23.2.262-268
Popis: This study aimed to determine the effect of different starting feeds on the growth and survival rate of kelabau fish larvae (Ostechilus melanopleurus, Bleeker 1852). The research was conducted in a Complete Randomized Design (CRD), 3 treatments and 3 replicates. The tested animals used were 7-Dpc (Day post hatch) 90 kelabau fish (Ostechilus melanopleurus) larvae with an initial average length of 0.50 ± 0.06 cm and an initial weight of 0.03 ± 0.02 g. Treatment of one (P1) Artemia nauplii, (P2) Tubifex sp., and (P3) Daphnia. Aquarium research containers size 30×30×20 cm3 9 pieces with a volume of 5 L of water without water flow in the first week onwards from the second week to the 4th week are increased to 10 L with a water recirculation system with a water flow of about 0.5 L per minute. Measurement of the length and weight of the larvae is carried out once a week for 4 weeks. The results showed that the highest length and weight growth was obtained in the P2 treatment of 3.92 ± 0.13c cm and 1.25 ± 0.03c g, and the lowest growth was in the P3 treatment of 1.73 ± 0.05a cm and 0.093 ± 0.010a g. The ANOVA results showed that feeding Tubifex sp. had a very noticeable different effect with a value of P
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