Mechanical extraction of shea butter: Optimisation and characterisation studies with comparison to other methods of extraction
Shea butter (SB) production by mechanical extraction (ME) was optimised by box-behnken (BB) experimental design of response surface methodology (RSM). The process parameters studied (with their ranges) were sample weight (100 – 200 g), temperature (60 – 120oC) and duration of applied pressure (10...
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Format: | Article |
Language: | English |
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Prince of Songkla University
2019-08-01
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Series: | Songklanakarin Journal of Science and Technology (SJST) |
Subjects: | |
Online Access: | https://rdo.psu.ac.th/sjstweb/journal/41-4/22.pdf |
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author | Elijah Olawale Ajala Folorunso Aberuagba Adesoji Matthew Olaniyan Mary Adejoke Ajala Oyetunji Babatunde Okedere |
author_facet | Elijah Olawale Ajala Folorunso Aberuagba Adesoji Matthew Olaniyan Mary Adejoke Ajala Oyetunji Babatunde Okedere |
author_sort | Elijah Olawale Ajala |
collection | DOAJ |
description | Shea butter (SB) production by mechanical extraction (ME) was optimised by box-behnken (BB) experimental design
of response surface methodology (RSM). The process parameters studied (with their ranges) were sample weight (100 – 200 g),
temperature (60 – 120oC) and duration of applied pressure (10 – 30 min) to optimise the yield of SB. The characteristics of the
SB were determined using standard methods and Fourier transform infrared spectroscopy (FTIR). A comparative study of the SB
from ME with other methods of extraction was also performed. The optimum 37% (w/w) yield of SB was obtained from 150 g
sample of shea kernel at 90oC and 20 min. The R2
(0.9957) obtained from analysis of variance showed that quadratic model of
BB fitted the experimental data well. The characteristics of the SB from ME showed non-compromising quality, with a yield
greater than that of traditional method but lower than with solvent method. This study showed that the extraction methods affect
both yield and quality of SB. |
first_indexed | 2024-04-13T02:55:58Z |
format | Article |
id | doaj.art-73e0ffab0b6a4dd882aaedcc6ee0e28b |
institution | Directory Open Access Journal |
issn | 0125-3395 |
language | English |
last_indexed | 2024-04-13T02:55:58Z |
publishDate | 2019-08-01 |
publisher | Prince of Songkla University |
record_format | Article |
series | Songklanakarin Journal of Science and Technology (SJST) |
spelling | doaj.art-73e0ffab0b6a4dd882aaedcc6ee0e28b2022-12-22T03:05:38ZengPrince of Songkla UniversitySongklanakarin Journal of Science and Technology (SJST)0125-33952019-08-0141487988610.14456/sjst-psu.2019.112Mechanical extraction of shea butter: Optimisation and characterisation studies with comparison to other methods of extractionElijah Olawale Ajala0Folorunso Aberuagba1Adesoji Matthew Olaniyan2Mary Adejoke Ajala3Oyetunji Babatunde Okedere4Department of Chemical Engineering, Faculty of Engineering and Technology, University of Ilorin, Ilorin, NigeriaDepartment of Chemical Engineering, School of Engineering and Engineering Technology, Federal University of Technology, Minna, NigeriaDepartment of Agricultural and Bio-Resources Engineering, Faculty of Engineering, Federal University Oye-Ekiti, Oye-Ekiti, NigeriaDepartment of Chemical Engineering, Faculty of Engineering and Technology, University of Ilorin, Ilorin, NigeriaFaculty of Engineering and Environmental Sciences, Osun State University, Osogbo, NigeriaShea butter (SB) production by mechanical extraction (ME) was optimised by box-behnken (BB) experimental design of response surface methodology (RSM). The process parameters studied (with their ranges) were sample weight (100 – 200 g), temperature (60 – 120oC) and duration of applied pressure (10 – 30 min) to optimise the yield of SB. The characteristics of the SB were determined using standard methods and Fourier transform infrared spectroscopy (FTIR). A comparative study of the SB from ME with other methods of extraction was also performed. The optimum 37% (w/w) yield of SB was obtained from 150 g sample of shea kernel at 90oC and 20 min. The R2 (0.9957) obtained from analysis of variance showed that quadratic model of BB fitted the experimental data well. The characteristics of the SB from ME showed non-compromising quality, with a yield greater than that of traditional method but lower than with solvent method. This study showed that the extraction methods affect both yield and quality of SB.https://rdo.psu.ac.th/sjstweb/journal/41-4/22.pdfshea buttermechanical extractionbox-behnkenFTIR |
spellingShingle | Elijah Olawale Ajala Folorunso Aberuagba Adesoji Matthew Olaniyan Mary Adejoke Ajala Oyetunji Babatunde Okedere Mechanical extraction of shea butter: Optimisation and characterisation studies with comparison to other methods of extraction Songklanakarin Journal of Science and Technology (SJST) shea butter mechanical extraction box-behnken FTIR |
title | Mechanical extraction of shea butter: Optimisation and characterisation studies with comparison to other methods of extraction |
title_full | Mechanical extraction of shea butter: Optimisation and characterisation studies with comparison to other methods of extraction |
title_fullStr | Mechanical extraction of shea butter: Optimisation and characterisation studies with comparison to other methods of extraction |
title_full_unstemmed | Mechanical extraction of shea butter: Optimisation and characterisation studies with comparison to other methods of extraction |
title_short | Mechanical extraction of shea butter: Optimisation and characterisation studies with comparison to other methods of extraction |
title_sort | mechanical extraction of shea butter optimisation and characterisation studies with comparison to other methods of extraction |
topic | shea butter mechanical extraction box-behnken FTIR |
url | https://rdo.psu.ac.th/sjstweb/journal/41-4/22.pdf |
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