Chemistry Indonesian Journal of Chemical Research
Vol 11 No 2 (2023): Edition for September 2023

Water Stability Characteristic of Nile Tilapia (Oreochromis niloticus) Feed Coated with Tapioca Flour-beeswax-based Edible Coating

Inggit Kresna Maharsih (Department of Bioprocess Engineering, Universitas Brawijaya, Malang, East Java, 65145, Indonesia)
Fadhil Muhammad Tarmidzi (Department of Chemical Engineering, Institut Teknologi Kalimantan, Balikpapan, East Kalimantan, 76127, Indonesia)
Memik Dian Pusfitasari (Department of Chemical Engineering, Institut Teknologi Kalimantan, Balikpapan, East Kalimantan, 76127, Indonesia)
Riza Alviany (Department of Chemical Engineering, Institut Teknologi Kalimantan)
Ahmad Yuli (PT Pertamina Hulu Mahakam, Balikpapan, East Kalimantan, 76127, Indonesia)
Asnawi Asnawi (Pusat Pelatihan Pertanian dan Pedesaan Swadaya, Kutai Kartanegara, East Kalimantan, 75276, Indonesia)



Article Info

Publish Date
09 Aug 2023

Abstract

One of the reasons in increasing water turbidity in nile tilapia aquaculture is the presence of spoilage in fish feed that is easily disintegrate and decompose as organic matters in the water. Therefore, a thin layer or edible coating is needed to coat the tilapia feed to slow down the decomposition of the feed due to water absorption. The main ingredients for tilapia feed are tapioca flour added with beeswax solution and glycerol as a plasticizer. In this study, the glycerol concentrations used were 3%, 5%, and 7%, and the beeswax concentrations used were 0.25% w/v, 0.50 % w/v, and 0.75 % w/v. The purpose of this study was analysed the effect of plasticizers and beeswax on the characteristics of the edible coating. The method used to coat tilapia feed is the dipping method, where the product is dipped in a coating solution. The results of the research can be demonstrated by performing a and functional group test using FTIR spectra, contact angle test, and water resistance test of coated fish feed.

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Journal Info

Abbrev

Indonesian Journal of Chemical Research (Indones.

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Chemistry Engineering Environmental Science

Description

Indo. J. Chem. Res. is a journal that regularly publishes primary articles covering all branches of chemistry and its sub-disciplines. Published articles consist of complete research, short communication, and review articles. The scope of published articles is not limited to inorganic chemistry, ...