Determination of phenolic compounds in aqueous extract of cassava shoots and banana hearts using Total Phenolic Content (TPC) method / Eddy Mohd Fadil Yusof

"Ulam" is a group of vegetables that is consumed fresh as salad or slightly blanched or steam which have medicinal properties, lowering the incidence of cancer, and control ageing. Cassava shoots and banana hearts are examples of "ulam" that need to be blanched first before they...

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Main Author: Yusof, Eddy Mohd Fadil
Format: Student Project
Language:English
Published: Faculty of Applied Sciences 2009
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/22934/
http://ir.uitm.edu.my/id/eprint/22934/1/PPb_EDDY%20MOHD%20FADIL%20YUSOF%20AS%2009_5.pdf
id uitm-22934
recordtype eprints
spelling uitm-229342019-01-29T04:34:56Z http://ir.uitm.edu.my/id/eprint/22934/ Determination of phenolic compounds in aqueous extract of cassava shoots and banana hearts using Total Phenolic Content (TPC) method / Eddy Mohd Fadil Yusof Yusof, Eddy Mohd Fadil Physical plant physiology Botanical chemistry. Phytochemicals "Ulam" is a group of vegetables that is consumed fresh as salad or slightly blanched or steam which have medicinal properties, lowering the incidence of cancer, and control ageing. Cassava shoots and banana hearts are examples of "ulam" that need to be blanched first before they can be consumed. This project was carried out to determine the total phenolic content in each blanched cassava shoots and banana hearts. Gallic acid was used as the standards thus the total phenolic content was expressed as mg GAE/g fresh sample. The selected blanching time for cassava shoots were 10, 15, and 20 minutes and the total phenolic content were 0.690 ± 0.005 mg GAE/g fresh sample, 0.598 ± 0.019 mg GAE/g fresh sample, and 0.576 ± 0.010 mg GAE/g fresh sample respectively. As for banana hearts, the selected blanching time were 20, 30, and 40 minutes and the total phenolic content were 0.499 ± 0.016 mg GAE/g fresh sample, 0.422 ± 0.014 mg GAE/g fresh sample, and 0.345 ± 0.010 mg GAE/g fresh sample respectively. By comparing total phenolic in both samples, it was founded that blanched cassava shoots contained more phenolic content. Since antioxidants were phenolic compounds and total phenolic content was determined in each sample, the optimal blanching time for optimal antioxidants get consumed can be estimated. Thus, optimal blanching time for cassava shoots and banana hearts was found to be 10 minutes and 20 minutes respectively. Faculty of Applied Sciences 2009 Student Project NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/22934/1/PPb_EDDY%20MOHD%20FADIL%20YUSOF%20AS%2009_5.pdf Yusof, Eddy Mohd Fadil (2009) Determination of phenolic compounds in aqueous extract of cassava shoots and banana hearts using Total Phenolic Content (TPC) method / Eddy Mohd Fadil Yusof. [Student Project] (Unpublished)
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic Physical plant physiology
Botanical chemistry. Phytochemicals
spellingShingle Physical plant physiology
Botanical chemistry. Phytochemicals
Yusof, Eddy Mohd Fadil
Determination of phenolic compounds in aqueous extract of cassava shoots and banana hearts using Total Phenolic Content (TPC) method / Eddy Mohd Fadil Yusof
description "Ulam" is a group of vegetables that is consumed fresh as salad or slightly blanched or steam which have medicinal properties, lowering the incidence of cancer, and control ageing. Cassava shoots and banana hearts are examples of "ulam" that need to be blanched first before they can be consumed. This project was carried out to determine the total phenolic content in each blanched cassava shoots and banana hearts. Gallic acid was used as the standards thus the total phenolic content was expressed as mg GAE/g fresh sample. The selected blanching time for cassava shoots were 10, 15, and 20 minutes and the total phenolic content were 0.690 ± 0.005 mg GAE/g fresh sample, 0.598 ± 0.019 mg GAE/g fresh sample, and 0.576 ± 0.010 mg GAE/g fresh sample respectively. As for banana hearts, the selected blanching time were 20, 30, and 40 minutes and the total phenolic content were 0.499 ± 0.016 mg GAE/g fresh sample, 0.422 ± 0.014 mg GAE/g fresh sample, and 0.345 ± 0.010 mg GAE/g fresh sample respectively. By comparing total phenolic in both samples, it was founded that blanched cassava shoots contained more phenolic content. Since antioxidants were phenolic compounds and total phenolic content was determined in each sample, the optimal blanching time for optimal antioxidants get consumed can be estimated. Thus, optimal blanching time for cassava shoots and banana hearts was found to be 10 minutes and 20 minutes respectively.
format Student Project
author Yusof, Eddy Mohd Fadil
author_facet Yusof, Eddy Mohd Fadil
author_sort Yusof, Eddy Mohd Fadil
title Determination of phenolic compounds in aqueous extract of cassava shoots and banana hearts using Total Phenolic Content (TPC) method / Eddy Mohd Fadil Yusof
title_short Determination of phenolic compounds in aqueous extract of cassava shoots and banana hearts using Total Phenolic Content (TPC) method / Eddy Mohd Fadil Yusof
title_full Determination of phenolic compounds in aqueous extract of cassava shoots and banana hearts using Total Phenolic Content (TPC) method / Eddy Mohd Fadil Yusof
title_fullStr Determination of phenolic compounds in aqueous extract of cassava shoots and banana hearts using Total Phenolic Content (TPC) method / Eddy Mohd Fadil Yusof
title_full_unstemmed Determination of phenolic compounds in aqueous extract of cassava shoots and banana hearts using Total Phenolic Content (TPC) method / Eddy Mohd Fadil Yusof
title_sort determination of phenolic compounds in aqueous extract of cassava shoots and banana hearts using total phenolic content (tpc) method / eddy mohd fadil yusof
publisher Faculty of Applied Sciences
publishDate 2009
url http://ir.uitm.edu.my/id/eprint/22934/
http://ir.uitm.edu.my/id/eprint/22934/1/PPb_EDDY%20MOHD%20FADIL%20YUSOF%20AS%2009_5.pdf
first_indexed 2023-09-18T23:09:44Z
last_indexed 2023-09-18T23:09:44Z
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