Samakia: Jurnal Ilmu Perikanan
Vol 17 No 1 (2026): Samakia: Jurnal Ilmu Perikanan

Analisis Pengaruh Penambahan Pektin Kulit Buah Naga (Hylocereus polyrhizus) Terhadap Pertumbuhan dan Efisiensi Pemanfaatan Pakan pada Ikan Jelawat (Leptobarbus hoevenii)

Susanti, Sari (Unknown)
Agustina (Unknown)
Nikhlani, Andi (Unknown)



Article Info

Publish Date
21 Jan 2026

Abstract

Pectin is a dietary fiber that encourages the growth of lactic acid bacteria to increase the growth and digestibility of fish feed. Pectin from fruit skin has the potential as a feed additive for fish in an effort to increase production. The purpose of this study was to analyze the effect of adding pectin from dragon fruit skin on the growth and feed utilization of eelfish. This study used a Completely Randomized Design (CRD) consisting of four treatments and three replications. Treatments with feeding and adding pectin at doses of 0; 5; 10 and 15 g/kg of feed. Eelfish measuring 9-10 cm as many as 15 fish/tub were kept in a container with a water volume of 40 L for 30 days and fed according to the treatment twice a day ad satiation. The results showed that pectin from dragon fruit skin with different doses in the feed given to eelfish showed a significant effect on absolute weight growth and protein efficiency ratio. The results of this study also showed that pectin with a dose of 5 g/kg feed produced the best value for absolute weight growth with an average of 2.80 g, specific growth rate with an average of 0.97%, feed conversion ratio with a value of 1.01, and protein efficiency ratio with a value of 2.48.

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Journal Info

Abbrev

JSAPI

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Immunology & microbiology Other

Description

Samakia Journal is one means of disseminating information on research results and science and technology advancement in fishery field managed by Faculty of Science and Technology University Ibrahimy. Since 2010, journal issuance is done 2 times a year, ie in February and August. Since 2016 the ...