Agrointek
Vol 14, No 2 (2020)

THE LIMIT OF RED SEAWEED (Eucheuma cottonii) SUBSTITUTION IN SNAKEHEAD FISH (Channa striata) NUGGETS BASED ON SENSORY EVALUATION

Krishna Purnawan Candra (Department of Agricultural Product Technology, Faculty of Agriculture, Mulawarman University, Samarinda, Indonesia)
Hendra Saputra (Department of Agricultural Product Technology, Faculty of Agriculture, Mulawarman University, Samarinda, Indonesia)
Arboby Gunawan (Department of Agricultural Product Technology, Faculty of Agriculture, Mulawarman University, Samarinda, Indonesia)
Bernatal Saragih (Department of Agricultural Product Technology, Faculty of Agriculture, Mulawarman University, Samarinda, Indonesia)
Hudaida Syahrumsyah (Department of Agricultural Product Technology, Faculty of Agriculture, Mulawarman University, Samarinda, Indonesia)
Yuliani Yuliani (Department of Agricultural Product Technology, Faculty of Agriculture, Mulawarman University, Samarinda, Indonesia)



Article Info

Publish Date
21 Aug 2020

Abstract

Snakehead fish (Channa striata), a freshwater fish, is known to havefunctional properties in helping the process of healing burns andwounds after surgery. Besides that, the use of seaweed as a source offood fiber is also widely reported. This research was conducted todesign fiber-rich fish nuggets. The purpose of this study was todetermine the maximum levels of seaweed substitution in theprocessing of snakehead fish nuggets based on sensory properties.Single-factor experiment (seaweed, Eucheuma cottonii, substitution)arranged in a Completely Randomized Design with four replicationswas applied in this study. The parameters observed were hedonic andhedonic quality sensory properties for the attributes of color, aroma,texture, and taste of nuggets. The data obtained were analyzed by theFriedman Test, followed by the Wilcoxon Rank Test to detect thedifferences between treatments. Treatment of up to 75% seaweedsubstitution (0, 25, 50, and 75%) decreases significantly (p 0.05) thehedonic sensory acceptance of the snakehead fish nuggets for allattributes except the texture which shows an increase. Whereas, thetreatment with substitution of seaweed in the narrow percentage of 0,5, 10, 15, and 20% gave an expected result, which showed that therewas no significant difference (p 0.05) of the hedonic sensoryresponse for the overall acceptance. Nevertheless, 15% of seaweedsubstitution provides the best hedonic sensory response for overallacceptance. These results indicate that 15% of seaweed (Eucheumacottonii) substitution is recommended for use in the processing ofsnakehead fish nuggets.

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Journal Info

Abbrev

agrointek

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

Agrointek is an open access journal published by Department of Agroindustrial Technology,Faculty of Agriculture, University of Trunojoyo Madura. Agrointek publishes original research or review papers on agroindustry subjects including Food Engineering, Management System, Supply Chain, Processing ...