Jurnal Perikanan dan Kelautan
Vol. 29 No. 3 (2024): October

The Use of Different Types of Natural Feeds to Enhance Growth and Survival Rates of Freshwater Lobsters (Cherax quadricarinatus)

Muh Azrul Syamsah H Sunani (Department of Aquaculture, Faculty of Marine and Fisheries Technology, Universitas Negeri Gorontalo)
Indra G Ahmad (Department of Aquaculture, Faculty of Marine and Fisheries Technology, Universitas Negeri Gorontalo)
Mita Alvionita (Department of Aquaculture, Faculty of Marine and Fisheries Technology, Universitas Negeri Gorontalo)
Arafik Lamadi (Department of Aquaculture, Faculty of Marine and Fisheries Technology, Universitas Negeri Gorontalo)



Article Info

Publish Date
14 Oct 2024

Abstract

The freshwater lobster (Cherax quadricarinatus) is a precious commodity within the freshwater aquaculture sector. It is essential to investigate the effects of different natural feeds on lobster growth to enhance aquaculture practices. This study aimed to identify the types of natural feed that influence and improve freshwater lobster juveniles' growth and survival rate. This study was conducted from January to February 2024 at the Kasih Karunia Suwawa Aquaculture Hatchery. A Completely Randomized Design (CRD) was applied, with four treatment groups: Treatment A (bean sprouts), Treatment B (Tubifex sp.), Treatment C (tofu residue), and Treatment D (a combination of bean sprouts, Tubifex sp., and tofu residue). The feed was administered daily at 7% of the total biomass, with a feeding frequency of twice per day. Data were analyzed using ANOVA with SPSS software. The observed parameters included length growth, weight growth, survival rate, and moulting frequency. The results showed that Treatment B (Tubifex sp.) yielded the best growth and moulting frequency, with length growth at 0.76 cm, weight growth at 0.70 g, and moulting frequency at 0.67. The highest survival rate, at 96.67%, was observed in Treatment D (bean sprouts + Tubifex sp. + tofu residue). ANOVA results indicated that different types of natural feeds did not significantly impact the growth and survival of freshwater lobsters.

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Journal Info

Abbrev

jpk

Publisher

Subject

Agriculture, Biological Sciences & Forestry Earth & Planetary Sciences Energy Materials Science & Nanotechnology Physics

Description

Jurnal Perikanan dan Kelautan (JPK) aims to promote interdisciplinary research and to foster collaboration among researchers from diverse backgrounds. Jurnal Perikanan dan Kelautan (JPK) is committed to publishing high-quality, original research that makes a significant contribution to fields of ...