Determination of total phenolic contents and antioxidant capacity in Malaysian unifloral honeys / Syaliza Omar, Maisarah Abdul Hamid and Norhilmiah Hayati Mohd Yaacob
The main objectives of this project are to determine total phenolic content, antioxidant content in honey and to identify correlation between total phenolic content and antioxidant activity. This study has been performed by using reagent; Folin-Ciocalteu reagent for determining total phenolic conten...
Main Authors: | , , |
---|---|
Format: | Research Reports |
Language: | English |
Published: |
Institute of Research, Development and Commercialization , Universiti Teknologi MARA
2009
|
Subjects: | |
Online Access: | http://ir.uitm.edu.my/id/eprint/6751/ http://ir.uitm.edu.my/id/eprint/6751/1/LP_SYALIZA%20OMAR%2009_5%201.pdf |
id |
uitm-6751 |
---|---|
recordtype |
eprints |
spelling |
uitm-67512016-06-01T10:55:12Z http://ir.uitm.edu.my/id/eprint/6751/ Determination of total phenolic contents and antioxidant capacity in Malaysian unifloral honeys / Syaliza Omar, Maisarah Abdul Hamid and Norhilmiah Hayati Mohd Yaacob Omar, Syaliza Abdul Hamid, Maisarah Mohd Yaacob, Norhilmiah Hayati Organic chemistry The main objectives of this project are to determine total phenolic content, antioxidant content in honey and to identify correlation between total phenolic content and antioxidant activity. This study has been performed by using reagent; Folin-Ciocalteu reagent for determining total phenolic content and DPPH reagent for determining antioxidant content of honey. All honey samples were dissolved in distilled water to produce desired concentration. The dissolved honeys were subjected for Folin-Ciocalteu method and DPPH method. Spectrophotometer was used to determine the desired compound at 760 nm for total phenolic content and 5 17 nm for antioxidant content. The graph of total phenolic content against antioxidant activity was plotted to identify correlation between total phenolic content and antioxidant content. The results showed that the duran honey had the highest total phenolic contents, while gelan1 honey represented the highest antioxidant capacity of all honeys tested. Total phenolic contents and antioxidant capacity have been found to be dose-dependant. Institute of Research, Development and Commercialization , Universiti Teknologi MARA 2009 Research Reports NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/6751/1/LP_SYALIZA%20OMAR%2009_5%201.pdf Omar, Syaliza and Abdul Hamid, Maisarah and Mohd Yaacob, Norhilmiah Hayati (2009) Determination of total phenolic contents and antioxidant capacity in Malaysian unifloral honeys / Syaliza Omar, Maisarah Abdul Hamid and Norhilmiah Hayati Mohd Yaacob. [Research Reports] (Submitted) |
repository_type |
Digital Repository |
institution_category |
Local University |
institution |
Universiti Teknologi MARA |
building |
UiTM Institutional Repository |
collection |
Online Access |
language |
English |
topic |
Organic chemistry |
spellingShingle |
Organic chemistry Omar, Syaliza Abdul Hamid, Maisarah Mohd Yaacob, Norhilmiah Hayati Determination of total phenolic contents and antioxidant capacity in Malaysian unifloral honeys / Syaliza Omar, Maisarah Abdul Hamid and Norhilmiah Hayati Mohd Yaacob |
description |
The main objectives of this project are to determine total phenolic content, antioxidant content in honey and to identify correlation between total phenolic content and antioxidant activity. This study has been performed by using reagent; Folin-Ciocalteu reagent for determining total phenolic content and DPPH reagent for determining antioxidant content of honey. All honey samples were dissolved in distilled water to produce desired concentration. The dissolved honeys were subjected for Folin-Ciocalteu method and DPPH method. Spectrophotometer was used to determine the desired compound at 760 nm for total phenolic content and 5 17 nm for antioxidant content. The graph of total phenolic content against antioxidant activity was plotted to identify correlation between total phenolic content and antioxidant content. The results showed that the duran honey had the highest total phenolic contents, while gelan1 honey represented the highest antioxidant capacity of all honeys tested. Total phenolic contents and antioxidant capacity have been found to be dose-dependant. |
format |
Research Reports |
author |
Omar, Syaliza Abdul Hamid, Maisarah Mohd Yaacob, Norhilmiah Hayati |
author_facet |
Omar, Syaliza Abdul Hamid, Maisarah Mohd Yaacob, Norhilmiah Hayati |
author_sort |
Omar, Syaliza |
title |
Determination of total phenolic contents and antioxidant capacity in Malaysian unifloral honeys / Syaliza Omar, Maisarah Abdul Hamid and Norhilmiah Hayati Mohd Yaacob |
title_short |
Determination of total phenolic contents and antioxidant capacity in Malaysian unifloral honeys / Syaliza Omar, Maisarah Abdul Hamid and Norhilmiah Hayati Mohd Yaacob |
title_full |
Determination of total phenolic contents and antioxidant capacity in Malaysian unifloral honeys / Syaliza Omar, Maisarah Abdul Hamid and Norhilmiah Hayati Mohd Yaacob |
title_fullStr |
Determination of total phenolic contents and antioxidant capacity in Malaysian unifloral honeys / Syaliza Omar, Maisarah Abdul Hamid and Norhilmiah Hayati Mohd Yaacob |
title_full_unstemmed |
Determination of total phenolic contents and antioxidant capacity in Malaysian unifloral honeys / Syaliza Omar, Maisarah Abdul Hamid and Norhilmiah Hayati Mohd Yaacob |
title_sort |
determination of total phenolic contents and antioxidant capacity in malaysian unifloral honeys / syaliza omar, maisarah abdul hamid and norhilmiah hayati mohd yaacob |
publisher |
Institute of Research, Development and Commercialization , Universiti Teknologi MARA |
publishDate |
2009 |
url |
http://ir.uitm.edu.my/id/eprint/6751/ http://ir.uitm.edu.my/id/eprint/6751/1/LP_SYALIZA%20OMAR%2009_5%201.pdf |
first_indexed |
2023-09-18T22:47:15Z |
last_indexed |
2023-09-18T22:47:15Z |
_version_ |
1777417307115487232 |