Indonesian Journal of Pure and Applied Chemistry
Vol 4, No 1 (2021)

KARAKTERISASI DAN UJI AKTIVITAS ASAP CAIR TERHADAP KANDUNGAN PROKSIMAT IKAN TERI (CHARACTERIZATION AND ACTIVITY OF LIQUID SMOKE ON PROXIMATE CONTENTS OF ACHOVY FISH)

Nita Wahyu Pratama (Ilmu Kelautan FMIPA Universitas Tanjungpura)
Mega Sari J Sofiana (Ilmu Kelautan FMIPA Universitas Tanjungpura)
Anthoni B Aritonang (Jurusan Kimia FMIPA Universitas Tanjungpura)



Article Info

Publish Date
30 Apr 2021

Abstract

Coconut shell liquid smoke has been made from coconut shells by pyrolysis method at a temperature of 150 °C for 4 hours. Liquid smoke purified by adsorption using activated charcoal. The test results showed that activated charcoal could bring down the conciseness to become odourless and the color of liquid smoke from dark chocolate to yellowish-brown. The composition of the liquid smoke compound was determined by using the Gas Chromatography-Mass Spectrophotometer (GC-MS) consisting of 33.60% methylamine-D2 and 31.14% acetic acid as the dominant compounds. A solution of liquid smoke in water (6.0% v / v) was used for activity testing to the content of proximate by immersing fresh anchovy at room temperature with closed conditions for seven days. The results of the proximate test observed as follows: the water content tended to decrease, the highest on day 1 (11.56%) and the lowest on the 7th day (7.38%), the ash content tends to increase, the highest on the 7th day (9, 76%) and the lowest on the 1st day (6.52%), the fat content tends to increase, the highest on the 7th day (20.19%) and the lowest on the 1st day (9.72%) and the protein content is an increase, namely the highest on the 7th day (14.02%) and the lowest on the 1st day (10.20%). The water content decrease caused the ash content was increased as an indication of an enhancement in mineral content in the anchovy sample. Likewise, the water content decrease caused the higher fat content. Based on the results, it can be concluded that the liquid smoke produced from coconut shells purified by the activated charcoal is very promising as a foodstuffs preservative.

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Journal Info

Abbrev

IJoPAC

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Chemistry

Description

Indonesian Journal of Pure and Applied Chemistry (IJoPAC) was first established in 2018 as a scientific journal that accommodates researchers and education practitioners to publish scientific work and research results which are the results of experiments or literature studies in the field of ...