Carbamato de etila em bebidas alcoólicas (cachaça, tiquira, uísque e grapa)
The presence of ethyl carbamate in cachaças, tiquiras, whiskies and grapes was investigated by GC-MS, monitoring the m/z 62 ion. The external standard method was used for quantitation in 188 samples (126 cachaças, 37 tiquiras, 6 grappas and 19 whiskies). The results of the study for cachaça were ana...
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Format: | Article |
Language: | English |
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Sociedade Brasileira de Química
2002-01-01
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Series: | Química Nova |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422002000700005 |
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author | Andrade-Sobrinho Luiz Gualberto de Boscolo Maurício Lima-Neto Benedito dos Santos Franco Douglas Wagner |
author_facet | Andrade-Sobrinho Luiz Gualberto de Boscolo Maurício Lima-Neto Benedito dos Santos Franco Douglas Wagner |
author_sort | Andrade-Sobrinho Luiz Gualberto de |
collection | DOAJ |
description | The presence of ethyl carbamate in cachaças, tiquiras, whiskies and grapes was investigated by GC-MS, monitoring the m/z 62 ion. The external standard method was used for quantitation in 188 samples (126 cachaças, 37 tiquiras, 6 grappas and 19 whiskies). The results of the study for cachaça were analysed considering the geographic origin, distillation type (still or column), bottle coloration (amber or transparent) and ageing. The average contents of ethyl carbamate in cachaças and tiquiras were 0.77 and 2.4 mg L-1, respectively. These values were higher than the mean concentration found in grapes (0.045 mg L-1) and whiskies (0.14 mg L-1). On average the cachaças distilled in column tend to present higher values of ethyl carbamate than those from still. In the sampling studied it was not possible to define a correlation between content of ethyl carbamate, bottle coloration and ageing time. |
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format | Article |
id | doaj.art-15fd66b252dd49e2aeaad30abbf0dab9 |
institution | Directory Open Access Journal |
issn | 0100-4042 1678-7064 |
language | English |
last_indexed | 2024-12-11T22:45:45Z |
publishDate | 2002-01-01 |
publisher | Sociedade Brasileira de Química |
record_format | Article |
series | Química Nova |
spelling | doaj.art-15fd66b252dd49e2aeaad30abbf0dab92022-12-22T00:47:37ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642002-01-01256b10741077Carbamato de etila em bebidas alcoólicas (cachaça, tiquira, uísque e grapa)Andrade-Sobrinho Luiz Gualberto deBoscolo MaurícioLima-Neto Benedito dos SantosFranco Douglas WagnerThe presence of ethyl carbamate in cachaças, tiquiras, whiskies and grapes was investigated by GC-MS, monitoring the m/z 62 ion. The external standard method was used for quantitation in 188 samples (126 cachaças, 37 tiquiras, 6 grappas and 19 whiskies). The results of the study for cachaça were analysed considering the geographic origin, distillation type (still or column), bottle coloration (amber or transparent) and ageing. The average contents of ethyl carbamate in cachaças and tiquiras were 0.77 and 2.4 mg L-1, respectively. These values were higher than the mean concentration found in grapes (0.045 mg L-1) and whiskies (0.14 mg L-1). On average the cachaças distilled in column tend to present higher values of ethyl carbamate than those from still. In the sampling studied it was not possible to define a correlation between content of ethyl carbamate, bottle coloration and ageing time.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422002000700005GC-MSethyl carbamatealcoholic beveragesspirits |
spellingShingle | Andrade-Sobrinho Luiz Gualberto de Boscolo Maurício Lima-Neto Benedito dos Santos Franco Douglas Wagner Carbamato de etila em bebidas alcoólicas (cachaça, tiquira, uísque e grapa) Química Nova GC-MS ethyl carbamate alcoholic beverages spirits |
title | Carbamato de etila em bebidas alcoólicas (cachaça, tiquira, uísque e grapa) |
title_full | Carbamato de etila em bebidas alcoólicas (cachaça, tiquira, uísque e grapa) |
title_fullStr | Carbamato de etila em bebidas alcoólicas (cachaça, tiquira, uísque e grapa) |
title_full_unstemmed | Carbamato de etila em bebidas alcoólicas (cachaça, tiquira, uísque e grapa) |
title_short | Carbamato de etila em bebidas alcoólicas (cachaça, tiquira, uísque e grapa) |
title_sort | carbamato de etila em bebidas alcoolicas cachaca tiquira uisque e grapa |
topic | GC-MS ethyl carbamate alcoholic beverages spirits |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422002000700005 |
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