Determination of Echimidine and Heliotrine in Tropical Honey by LC-MS/MS / Nurfayyadhah Omar

Objective: The aim of this study was to determine the presence of echimidine and heliotrine in tropical honey available in Peninsular Malaysia. Methodology: Thirty samples of tropical honey consists of pure honey and retail honey were randomly purchased from local supermarket all over Malaysia. The...

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主要作者: Omar, Nurfayyadhah
格式: Student Project
语言:English
出版: 2014
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https://ir.uitm.edu.my/id/eprint/55167/
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spelling my.uitm.ir.551672022-01-23T14:17:01Z https://ir.uitm.edu.my/id/eprint/55167/ Determination of Echimidine and Heliotrine in Tropical Honey by LC-MS/MS / Nurfayyadhah Omar Omar, Nurfayyadhah Individual drugs and other agents Dietary studies, food values, experiments, tests, etc. Objective: The aim of this study was to determine the presence of echimidine and heliotrine in tropical honey available in Peninsular Malaysia. Methodology: Thirty samples of tropical honey consists of pure honey and retail honey were randomly purchased from local supermarket all over Malaysia. The determination of pyrrolizidine alkaloids (PAs) are then analyses using LC-ESI-MS/MS with some modification. The linearity, recoveries, LOO and LOQ were determined in this study. Results: 13.33% and 6.66% of the honey samples were contaminated with echimidine and heliotrine, concentration varying from 8. 773 to 22.033 ng/g and 13.100 to 19.892 ng/g, respectively. The linearity were achieved with R2 0.99, it shows good recoveries and the LOO was 1 ng/g as well as LOQ was 4 ng/g. Conclusion: The results showed that 20% of total analysed tropical honey samples were contaminated with PAs. 2014-07 Student Project NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/55167/1/55167.PDF ID55167 Omar, Nurfayyadhah (2014) Determination of Echimidine and Heliotrine in Tropical Honey by LC-MS/MS / Nurfayyadhah Omar. [Student Project] (Unpublished)
institution Universiti Teknologi Mara
building Tun Abdul Razak Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
url_provider http://ir.uitm.edu.my/
language English
topic Individual drugs and other agents
Dietary studies, food values, experiments, tests, etc.
spellingShingle Individual drugs and other agents
Dietary studies, food values, experiments, tests, etc.
Omar, Nurfayyadhah
Determination of Echimidine and Heliotrine in Tropical Honey by LC-MS/MS / Nurfayyadhah Omar
description Objective: The aim of this study was to determine the presence of echimidine and heliotrine in tropical honey available in Peninsular Malaysia. Methodology: Thirty samples of tropical honey consists of pure honey and retail honey were randomly purchased from local supermarket all over Malaysia. The determination of pyrrolizidine alkaloids (PAs) are then analyses using LC-ESI-MS/MS with some modification. The linearity, recoveries, LOO and LOQ were determined in this study. Results: 13.33% and 6.66% of the honey samples were contaminated with echimidine and heliotrine, concentration varying from 8. 773 to 22.033 ng/g and 13.100 to 19.892 ng/g, respectively. The linearity were achieved with R2 0.99, it shows good recoveries and the LOO was 1 ng/g as well as LOQ was 4 ng/g. Conclusion: The results showed that 20% of total analysed tropical honey samples were contaminated with PAs.
format Student Project
author Omar, Nurfayyadhah
author_facet Omar, Nurfayyadhah
author_sort Omar, Nurfayyadhah
title Determination of Echimidine and Heliotrine in Tropical Honey by LC-MS/MS / Nurfayyadhah Omar
title_short Determination of Echimidine and Heliotrine in Tropical Honey by LC-MS/MS / Nurfayyadhah Omar
title_full Determination of Echimidine and Heliotrine in Tropical Honey by LC-MS/MS / Nurfayyadhah Omar
title_fullStr Determination of Echimidine and Heliotrine in Tropical Honey by LC-MS/MS / Nurfayyadhah Omar
title_full_unstemmed Determination of Echimidine and Heliotrine in Tropical Honey by LC-MS/MS / Nurfayyadhah Omar
title_sort determination of echimidine and heliotrine in tropical honey by lc-ms/ms / nurfayyadhah omar
publishDate 2014
url https://ir.uitm.edu.my/id/eprint/55167/1/55167.PDF
https://ir.uitm.edu.my/id/eprint/55167/
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score 13.250246