Juvenil: Jurnal Ilmiah Kelautan dan Perikanan
Vol 6, No 3: Agustus (2025)

Efektivitas Pakan Ubi Jalar Sebagai Prebiotik Pada Lactobacillus sp. Terhadap Pertumbuhan dan Sintasan Udang Vaname (Litopenaeus vannamei)

Ardita, Ardita (Unknown)
Wahyu, Farhanah (Unknown)
Haris, Abdul (Unknown)



Article Info

Publish Date
15 Aug 2025

Abstract

ABSTRAKUbi jalar (Ipomea batatas L) merupakan tanaman pangan dengan produktivitas cukup tinggi. Selain itu, ubi jalar juga sangat potensial untuk dikembangkan sebagai sumber prebiotik terutama karena kandungan oligosakaridanya. Oligosakakrida adalah komponen utama prebiotik karena dapat dicerna oleh mukosa usus, sehingga termanfaatkan oleh bakteri di usus seperti Lactobacillus. Lactobacillus sp., merupakan probiotik yang dimana berfungsi sebagai imun ostimulan, pemacu pertumbuhan, dan dapat dijadikan sebagai penyeimbang mikroorganisme dalam pencernaan. Penelitian ini bertujuan untuk mengetahui pemenfaatan ubi jalar terfermentasi terhadap pertumbuhan dan sintasan udang vaname (Litopenaeus vannamei). Rancangan percobaan yang digunakan yaitu metode rancangan acak lengkap (RAL) dengan 4 perlakuan 3 kali ulangan. Hasil penelitian menunjukkan bahwa penambahan tepung ubi jalar yang terfermentasi menunjukkan hasil tidak berbeda nyata (P0,05) setiap dosis yang berbeda terhadap pertumbuhan dan sintasan udang vaname. Pertumbuhan mutlak tertinggi yaitu pada perlakuan B (Ubi jalar 20%) sebesar 2,18 gram, perlakuan C (Ubi jalar 25%) sebesar 2,06 gram, kemudian perlakuan D (Ubi jalar 30%) sebesar 2,01 gram, dan perlakuan A (Kontrol) sebesar 1,96 gram. Sintasan tertinggi yaitu pada perlakuan B sebesar 97,78%, perlakuan C sebesar 95,56%, kemudian perlakuan D 93,33%, dan A sebesar 91,11%. Berdasarkan hasil penelitian dapat disimpulkan bahwa penambahan ubi jalar dengan dosis 20% dalam pakan mampu meningkatkan pertumbuhan dan sintasan udang vaname.Kata Kunci: fermentasi, pertumbuhan, sintasan, ubi jalar, udang vaname.ABSTRACTSweet potato (Ipomea batatas L) is a food crop with quite high productivity. In addition, sweet potato has the potential to be developed as a source of prebiotics, especially because of its oligosaccharide content. Oligosaccharides are the main component of prebiotics because the intestinal mucosa can digest them, so they are utilized by bacteria in the intestine, such as Lactobacillus. Lactobacillus sp is a probiotic that functions as an immune booster and growth booster and can be used as a counterweight to microorganisms in digestion. This study aims to determine the utilization of fermented sweet potato on the growth and survival rate of white shrimp (Litopenaeus vannamei). The experimental design used was a completely randomized design (CRD) with 4 treatments and 3 replications. The results showed that the addition of fermented sweet potato flour showed no significantly different results (P0,05) for each different dose on the growth and survival of Vannamei shrimp. The highest absolute growth was in treatment B (20% sweet potato) of 2,18 grams C treatment (25% sweet potato) of 2,06 grams, then D treatment (30% sweet potato) of 2,01 grams, and 2,01 grams in treatment A (Control) of 1,96 grams. The highest survival was in Treatment B at 97,78%, treatment C at 95,56%, then Treatment D at 93,33%, and A at 91,11%. Based on the results of the study it can be concluded that adding sweet potato at a dose of 20% in the feed can increase the growth and survival of Vannamei shrimp.Keywords: fermentation, growth, survival, sweet potato, vannamei shrimp

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Journal Info

Abbrev

juvenil

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Earth & Planetary Sciences Environmental Science

Description

Juvenil: Journal of Marine and Fisheries Sciences, is a scientific journal in the field of marine and fisheries science published electronically and periodically four times a year by the Department of Marine Affairs and Fisheries, Trunojoyo University, Madura. This journal aim to become a medium of ...