Extraction of oil from passion fruit seeds using surfactant-assisted aqueous extraction

Passion fruit (Passiflora edulis) has a distinctive aroma and flavour and is widely commercialized as fruit juice. A high amount of seeds waste is produced during the juice production. The seeds contain high amounts of oil which can be extracted by hexane or pressing. However, hexane is a hazardous...

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Main Authors: Surlehan, H. F., Noor Azman, N. A., Zakaria, R. A., Mohd Amin, N. A.
Format: Article
Published: Rynnye Lyan Resources 2019
Online Access:http://psasir.upm.edu.my/id/eprint/79837/
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author Surlehan, H. F.
Noor Azman, N. A.
Zakaria, R. A.
Mohd Amin, N. A.
author_facet Surlehan, H. F.
Noor Azman, N. A.
Zakaria, R. A.
Mohd Amin, N. A.
author_sort Surlehan, H. F.
building UPM Institutional Repository
collection Online Access
description Passion fruit (Passiflora edulis) has a distinctive aroma and flavour and is widely commercialized as fruit juice. A high amount of seeds waste is produced during the juice production. The seeds contain high amounts of oil which can be extracted by hexane or pressing. However, hexane is a hazardous chemical, while pressing generally results in low yield of oil. In this study, surfactant-assisted aqueous extraction (SAAE) was explored to extract the oil at room temperature (25˚C) from the seeds by combining Tween 20 and Span 20 food-grade surfactants. It was determined that Hydrophilic-Lipophilic Balance (HLB 14 to 16) resulted in the lowest interfacial tension (IFT) between the oil and the surfactant solution. The extraction yield was found to correlate well with the interfacial tension whereby reduction in IFT causes an increase in the extraction yield. The highest extraction (80%) was found at 1% surfactant concentration which is at the critical micelle concentration (CMC) of the surfactant solution. The optimum parameter for extraction was 1:19 solid-liquid ratio, 15 mins extraction at 25°C. SAAE with food-grade surfactant can be a simple and viable technique to extract the waste passion fruit seed at low temperature, short time and low surfactant usage. The oil was found to contain phenols (26.3 mg GAE/g), squalene (0.65 mg/g), β-sitosterol (0.58 mg/g) and vitamin E (0.1 mg/g). The main free fatty acids present were linoleic (65.72%), oleic (17.9%) and palmitic (11.41%).
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institution Universiti Putra Malaysia
institution_category Local University
last_indexed 2025-11-15T12:18:43Z
publishDate 2019
publisher Rynnye Lyan Resources
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spelling upm-798372022-11-14T03:55:06Z http://psasir.upm.edu.my/id/eprint/79837/ Extraction of oil from passion fruit seeds using surfactant-assisted aqueous extraction Surlehan, H. F. Noor Azman, N. A. Zakaria, R. A. Mohd Amin, N. A. Passion fruit (Passiflora edulis) has a distinctive aroma and flavour and is widely commercialized as fruit juice. A high amount of seeds waste is produced during the juice production. The seeds contain high amounts of oil which can be extracted by hexane or pressing. However, hexane is a hazardous chemical, while pressing generally results in low yield of oil. In this study, surfactant-assisted aqueous extraction (SAAE) was explored to extract the oil at room temperature (25˚C) from the seeds by combining Tween 20 and Span 20 food-grade surfactants. It was determined that Hydrophilic-Lipophilic Balance (HLB 14 to 16) resulted in the lowest interfacial tension (IFT) between the oil and the surfactant solution. The extraction yield was found to correlate well with the interfacial tension whereby reduction in IFT causes an increase in the extraction yield. The highest extraction (80%) was found at 1% surfactant concentration which is at the critical micelle concentration (CMC) of the surfactant solution. The optimum parameter for extraction was 1:19 solid-liquid ratio, 15 mins extraction at 25°C. SAAE with food-grade surfactant can be a simple and viable technique to extract the waste passion fruit seed at low temperature, short time and low surfactant usage. The oil was found to contain phenols (26.3 mg GAE/g), squalene (0.65 mg/g), β-sitosterol (0.58 mg/g) and vitamin E (0.1 mg/g). The main free fatty acids present were linoleic (65.72%), oleic (17.9%) and palmitic (11.41%). Rynnye Lyan Resources 2019 Article PeerReviewed Surlehan, H. F. and Noor Azman, N. A. and Zakaria, R. A. and Mohd Amin, N. A. (2019) Extraction of oil from passion fruit seeds using surfactant-assisted aqueous extraction. Food Research, 3 (4). pp. 348-356. ISSN 2550-2166 https://www.myfoodresearch.com/vol-39474issue-4.html 10.26656/fr.2017.3(4).146
spellingShingle Surlehan, H. F.
Noor Azman, N. A.
Zakaria, R. A.
Mohd Amin, N. A.
Extraction of oil from passion fruit seeds using surfactant-assisted aqueous extraction
title Extraction of oil from passion fruit seeds using surfactant-assisted aqueous extraction
title_full Extraction of oil from passion fruit seeds using surfactant-assisted aqueous extraction
title_fullStr Extraction of oil from passion fruit seeds using surfactant-assisted aqueous extraction
title_full_unstemmed Extraction of oil from passion fruit seeds using surfactant-assisted aqueous extraction
title_short Extraction of oil from passion fruit seeds using surfactant-assisted aqueous extraction
title_sort extraction of oil from passion fruit seeds using surfactant-assisted aqueous extraction
url http://psasir.upm.edu.my/id/eprint/79837/
http://psasir.upm.edu.my/id/eprint/79837/
http://psasir.upm.edu.my/id/eprint/79837/