Determinação de isotiocianato de benzila em Carica papaya utilizando cromatografia gasosa com detectores seletivos Determination of benzyl isothiocyanate in Carica papaya using gas chromatography with selectives detectors
<abstract language="eng">In the present work, a method was developed and validated for the quantification of benzyl isothiocyanate (BITC) in the fruits of Carica papaya. The quantification of this compound was carried out by gas chromatography (GC) with selective detectors - nitrogen...
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Format: | Article |
Language: | English |
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Sociedade Brasileira de Química
2008-01-01
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Series: | Química Nova |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000800007 |
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author | Izabela Miranda de Castro Marianna Ramos dos Anjos Elba dos Santos de Oliveira |
author_facet | Izabela Miranda de Castro Marianna Ramos dos Anjos Elba dos Santos de Oliveira |
author_sort | Izabela Miranda de Castro |
collection | DOAJ |
description | <abstract language="eng">In the present work, a method was developed and validated for the quantification of benzyl isothiocyanate (BITC) in the fruits of Carica papaya. The quantification of this compound was carried out by gas chromatography (GC) with selective detectors - nitrogen phosphorus detector (NPD) and flame photometric detector (FPD). The performance of these detectors showed a higher sensitivity of the NPD with a broader linear range of detection. The LOD/LOQ were 0.038/0.100 µg/mL for NPD and 5.78/19.29 µg/mL for FPD. The recovery of the method for BITC was 90,64%. An average value of BITC concentration in all the analyzed samples was 16,23 µg BITC/g. |
first_indexed | 2024-04-14T05:45:20Z |
format | Article |
id | doaj.art-f26684f316114f38a4b53c7d700c744c |
institution | Directory Open Access Journal |
issn | 0100-4042 1678-7064 |
language | English |
last_indexed | 2024-04-14T05:45:20Z |
publishDate | 2008-01-01 |
publisher | Sociedade Brasileira de Química |
record_format | Article |
series | Química Nova |
spelling | doaj.art-f26684f316114f38a4b53c7d700c744c2022-12-22T02:09:18ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642008-01-013181953195910.1590/S0100-40422008000800007Determinação de isotiocianato de benzila em Carica papaya utilizando cromatografia gasosa com detectores seletivos Determination of benzyl isothiocyanate in Carica papaya using gas chromatography with selectives detectorsIzabela Miranda de CastroMarianna Ramos dos AnjosElba dos Santos de Oliveira<abstract language="eng">In the present work, a method was developed and validated for the quantification of benzyl isothiocyanate (BITC) in the fruits of Carica papaya. The quantification of this compound was carried out by gas chromatography (GC) with selective detectors - nitrogen phosphorus detector (NPD) and flame photometric detector (FPD). The performance of these detectors showed a higher sensitivity of the NPD with a broader linear range of detection. The LOD/LOQ were 0.038/0.100 µg/mL for NPD and 5.78/19.29 µg/mL for FPD. The recovery of the method for BITC was 90,64%. An average value of BITC concentration in all the analyzed samples was 16,23 µg BITC/g.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000800007Carica papayaisothiocyanatesgas chromatography |
spellingShingle | Izabela Miranda de Castro Marianna Ramos dos Anjos Elba dos Santos de Oliveira Determinação de isotiocianato de benzila em Carica papaya utilizando cromatografia gasosa com detectores seletivos Determination of benzyl isothiocyanate in Carica papaya using gas chromatography with selectives detectors Química Nova Carica papaya isothiocyanates gas chromatography |
title | Determinação de isotiocianato de benzila em Carica papaya utilizando cromatografia gasosa com detectores seletivos Determination of benzyl isothiocyanate in Carica papaya using gas chromatography with selectives detectors |
title_full | Determinação de isotiocianato de benzila em Carica papaya utilizando cromatografia gasosa com detectores seletivos Determination of benzyl isothiocyanate in Carica papaya using gas chromatography with selectives detectors |
title_fullStr | Determinação de isotiocianato de benzila em Carica papaya utilizando cromatografia gasosa com detectores seletivos Determination of benzyl isothiocyanate in Carica papaya using gas chromatography with selectives detectors |
title_full_unstemmed | Determinação de isotiocianato de benzila em Carica papaya utilizando cromatografia gasosa com detectores seletivos Determination of benzyl isothiocyanate in Carica papaya using gas chromatography with selectives detectors |
title_short | Determinação de isotiocianato de benzila em Carica papaya utilizando cromatografia gasosa com detectores seletivos Determination of benzyl isothiocyanate in Carica papaya using gas chromatography with selectives detectors |
title_sort | determinacao de isotiocianato de benzila em carica papaya utilizando cromatografia gasosa com detectores seletivos determination of benzyl isothiocyanate in carica papaya using gas chromatography with selectives detectors |
topic | Carica papaya isothiocyanates gas chromatography |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000800007 |
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