Evaluation of enzymatic detergent efficiency in removing lipids from meat package

Food industry is increasingly concerned about their role in environmental responsibility. Recycling of meat package is a challenge since the presence of residual lipids limit the amount of recycled material that could be added to the pure material. In this work the efficiency of an enzymatic deterge...

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Principais autores: Buturi, Ediani Pinho, Hort, Adolfo Anselmo, Bona, Evandro, Tanamati, Ailey Aparecida Coelho, Gonçalves, Odinei Hess
Formato: Artigo
Idioma: Português
Publicado em: Universidade Tecnológica Federal do Paraná (UTFPR) 2014
Acesso em linha: http://periodicos.utfpr.edu.br/rebrapa/article/view/3454
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spelling peri-article-34542015-11-17T19:15:49Z Evaluation of enzymatic detergent efficiency in removing lipids from meat package Buturi, Ediani Pinho Hort, Adolfo Anselmo Bona, Evandro Tanamati, Ailey Aparecida Coelho Gonçalves, Odinei Hess Enzymatic detergent; recycling; experimental design; package. Food industry is increasingly concerned about their role in environmental responsibility. Recycling of meat package is a challenge since the presence of residual lipids limit the amount of recycled material that could be added to the pure material. In this work the efficiency of an enzymatic detergent in removing total lipids residues from discharged meat polyethylene package was evaluated. The experimental parameters were the enzymatic detergent concentration, temperature and the mass of package used during the detergent application. Soxhlet extraction (3 hours, 40 ºC,) was used to determine the amount of total lipids present in the package both before and after the use of the detergent. The solvent used was petroleum ether and the amount of total lipids was determined gravimetrically. The polyethylene meat package presented an initial amount of total lipids of (15.7± 0.7) %. Results demonstrated that the efficiency increased with the increase in temperature and detergent concentration as well as with the decrease in the mass of the polyethylene sample. Any decrease in the enzymatic activity was observed for the evaluated temperatures. Also there was a limit in the amount of polyethylene package that could be used probably because greater amounts of sample hindered stirring and homogenization. According to the experimental design the maximum efficiency is expected to be 81.72% when the following conditions are used: 54°C, enzymatic detergent concentration of 19g/L and a package sample amount of 4 grams.DOI: 10.14685/rebrapa.v5i3.178 Universidade Tecnológica Federal do Paraná (UTFPR) 2014-12-11 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf http://periodicos.utfpr.edu.br/rebrapa/article/view/3454 10.14685/rebrapa.v5i3.178 Brazilian Journal of Food Research; v. 5, n. 3 (2014); 8-15 Brazilian Journal of Food Research; v. 5, n. 3 (2014); 8-15 2448-3184 10.14685/rebrapa.v5i3 por http://periodicos.utfpr.edu.br/rebrapa/article/view/3454/pdf
institution Universidade Tecnológica Federal do Paraná
collection PERI
language Português
format Artigo
author Buturi, Ediani Pinho
Hort, Adolfo Anselmo
Bona, Evandro
Tanamati, Ailey Aparecida Coelho
Gonçalves, Odinei Hess
spellingShingle Buturi, Ediani Pinho
Hort, Adolfo Anselmo
Bona, Evandro
Tanamati, Ailey Aparecida Coelho
Gonçalves, Odinei Hess
Evaluation of enzymatic detergent efficiency in removing lipids from meat package
author_sort Buturi, Ediani Pinho
title Evaluation of enzymatic detergent efficiency in removing lipids from meat package
title_short Evaluation of enzymatic detergent efficiency in removing lipids from meat package
title_full Evaluation of enzymatic detergent efficiency in removing lipids from meat package
title_fullStr Evaluation of enzymatic detergent efficiency in removing lipids from meat package
title_full_unstemmed Evaluation of enzymatic detergent efficiency in removing lipids from meat package
title_sort evaluation of enzymatic detergent efficiency in removing lipids from meat package
description Food industry is increasingly concerned about their role in environmental responsibility. Recycling of meat package is a challenge since the presence of residual lipids limit the amount of recycled material that could be added to the pure material. In this work the efficiency of an enzymatic detergent in removing total lipids residues from discharged meat polyethylene package was evaluated. The experimental parameters were the enzymatic detergent concentration, temperature and the mass of package used during the detergent application. Soxhlet extraction (3 hours, 40 ºC,) was used to determine the amount of total lipids present in the package both before and after the use of the detergent. The solvent used was petroleum ether and the amount of total lipids was determined gravimetrically. The polyethylene meat package presented an initial amount of total lipids of (15.7± 0.7) %. Results demonstrated that the efficiency increased with the increase in temperature and detergent concentration as well as with the decrease in the mass of the polyethylene sample. Any decrease in the enzymatic activity was observed for the evaluated temperatures. Also there was a limit in the amount of polyethylene package that could be used probably because greater amounts of sample hindered stirring and homogenization. According to the experimental design the maximum efficiency is expected to be 81.72% when the following conditions are used: 54°C, enzymatic detergent concentration of 19g/L and a package sample amount of 4 grams.DOI: 10.14685/rebrapa.v5i3.178
publisher Universidade Tecnológica Federal do Paraná (UTFPR)
publishDate 2014
url http://periodicos.utfpr.edu.br/rebrapa/article/view/3454
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score 10,814766