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387014

Shrimp Head Protein Hydrolysate as a Potential Feed Attractant for the Asian Redtail Catfish (Hemibagrus nemurus) Larvae

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Last updated: 01 Jan 2025

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Abstract

Protein hydrolysates are known for their feed attractant properties in various fish species; however, their efficacy in the Asian redtail catfish (Hemibagrus nemurus) remains underexplored. This study evaluated the effects of shrimp head protein hydrolysate (SHPH) on feed attractiveness and palatability in the Asian redtail catfish larvae. A completely randomized design was employed, incorporating four dietary treatments: a control (0% SHPH) and three experimental diets with 2.5, 5, and 7.5% SHPH supplementation, respectively. Larval responses were analyzed, including the attractiveness and palatability of the larval feed, the level of feed consumption, feed efficiency, feed rejection, and the time to first feed capture. Results demonstrated significant effects on feed attractiveness and palatability when SHPH was included in the diets. The treatment with 5% SHPH supplementation produced the most favorable outcomes across all measured parameters. These findings suggest that SHPH can significantly enhance the feeding responses of the Asian redtail catfish larvae, with a 5% inclusion level in the diets being the most optimal dose. Incorporating SHPH into the larval diets of the Asian redtail catfish has the potential to improve feed utilization and minimize waste, contributing to more sustainable aquaculture practices for this commercially important species.

DOI

10.21608/ejabf.2024.387014

Keywords

Asian redtail catfish, Attractiveness, Hemibagrus nemurus, palatability, Protein hydrolysate, Shrimp heads

Authors

First Name

Khairul

Last Name

Hadi

MiddleName

-

Affiliation

-

Email

khairulhadi1605@gmail.com

City

-

Orcid

0009-0008-7434-3117

First Name

Indra

Last Name

Suharman

MiddleName

-

Affiliation

-

Email

indra70s@yahoo.com

City

-

Orcid

-

First Name

Bustari

Last Name

Hasan

MiddleName

-

Affiliation

-

Email

bustarih@yahoo.com

City

-

Orcid

0000-0002-6587-0651

First Name

Rosyadi

Last Name

Rosyadi

MiddleName

-

Affiliation

-

Email

rosyadi@agr.uir.ac.id

City

-

Orcid

0009-0005-8887-5139

First Name

Christopher

Last Name

Caipang

MiddleName

-

Affiliation

-

Email

cmacaipang@yahoo.com

City

-

Orcid

0000-0001-6356-9753

Volume

28

Article Issue

5

Related Issue

50139

Issue Date

2024-09-01

Receive Date

2024-10-19

Publish Date

2024-09-01

Page Start

1,755

Page End

1,769

Print ISSN

1110-6131

Online ISSN

2536-9814

Link

https://ejabf.journals.ekb.eg/article_387014.html

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https://ejabf.journals.ekb.eg/service?article_code=387014

Order

101

Publication Type

Journal

Publication Title

Egyptian Journal of Aquatic Biology and Fisheries

Publication Link

https://ejabf.journals.ekb.eg/

MainTitle

Shrimp Head Protein Hydrolysate as a Potential Feed Attractant for the Asian Redtail Catfish (Hemibagrus nemurus) Larvae

Details

Type

Article

Created At

23 Dec 2024