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...

Full description

Bibliographic Details
Main Authors: Izabela Miranda de Castro, Marianna Ramos dos Anjos, Elba dos Santos de Oliveira
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2008-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000800007
_version_ 1818009699764666368
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
work_keys_str_mv AT izabelamirandadecastro determinacaodeisotiocianatodebenzilaemcaricapapayautilizandocromatografiagasosacomdetectoresseletivosdeterminationofbenzylisothiocyanateincaricapapayausinggaschromatographywithselectivesdetectors
AT mariannaramosdosanjos determinacaodeisotiocianatodebenzilaemcaricapapayautilizandocromatografiagasosacomdetectoresseletivosdeterminationofbenzylisothiocyanateincaricapapayausinggaschromatographywithselectivesdetectors
AT elbadossantosdeoliveira determinacaodeisotiocianatodebenzilaemcaricapapayautilizandocromatografiagasosacomdetectoresseletivosdeterminationofbenzylisothiocyanateincaricapapayausinggaschromatographywithselectivesdetectors