Comparison of composition, thermal behaviour and polymorphism of pink guava (Psidium guajava) seed oil-palm stearin blends and lard

A study was carried out to compare composition, thermal behavior, and polymorphic forms of palm stearin-pink guava seed oil blends with those of lard (LD). Four blends were prepared by mixing pink guava seed oil (PGO) with and palm stearin (PS) in different ratios: PGO-1, 40:60; PGO-2, 45:55; PGO...

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Main Authors: Abd. Rahman, Noor Raihana, Marikkar, Mohammed Nazrim, Jaswir, Irwandi, Ahmad Fadzlillah, Nurrulhidayah, Miskandar, Mat Sahri
Format: Article
Language:English
English
Published: Faculty of Food Science & Technology, Universiti Putra Malaysia (UPM) 2017
Subjects:
Online Access:http://irep.iium.edu.my/57463/
http://irep.iium.edu.my/57463/
http://irep.iium.edu.my/57463/1/57463_Comparison%20of%20composition%2C%20thermal%20behaviour.pdf
http://irep.iium.edu.my/57463/7/57463_Comparison%20of%20composition%2C%20thermal%20behaviour%20and%20polymorphism_scopus.pdf
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recordtype eprints
spelling iium-574632018-07-10T03:41:30Z http://irep.iium.edu.my/57463/ Comparison of composition, thermal behaviour and polymorphism of pink guava (Psidium guajava) seed oil-palm stearin blends and lard Abd. Rahman, Noor Raihana Marikkar, Mohammed Nazrim Jaswir, Irwandi Ahmad Fadzlillah, Nurrulhidayah Miskandar, Mat Sahri TP248.13 Biotechnology A study was carried out to compare composition, thermal behavior, and polymorphic forms of palm stearin-pink guava seed oil blends with those of lard (LD). Four blends were prepared by mixing pink guava seed oil (PGO) with and palm stearin (PS) in different ratios: PGO-1, 40:60; PGO-2, 45:55; PGO-3, 50:50; PGO-4; 55:45. The blends and lard were compared in terms of their basic physicochemical parameters, fatty acid and triacylglycerol (TAG) compositions, melting, solidification and polymorphic properties. Results showed that PGO-2 and LD were found to display similarities in terms of slip melting point value and the peak maximum of the high-melting thermal transition. In the solid fat content (SFC) profile, PGO-2 and LD were found to display the least difference. In the X-ray diffraction analysis, PGO-2 displayed both β and β’ polymorphs that were similar to the polymorphic form of LD. Faculty of Food Science & Technology, Universiti Putra Malaysia (UPM) 2017-12 Article PeerReviewed application/pdf en http://irep.iium.edu.my/57463/1/57463_Comparison%20of%20composition%2C%20thermal%20behaviour.pdf application/pdf en http://irep.iium.edu.my/57463/7/57463_Comparison%20of%20composition%2C%20thermal%20behaviour%20and%20polymorphism_scopus.pdf Abd. Rahman, Noor Raihana and Marikkar, Mohammed Nazrim and Jaswir, Irwandi and Ahmad Fadzlillah, Nurrulhidayah and Miskandar, Mat Sahri (2017) Comparison of composition, thermal behaviour and polymorphism of pink guava (Psidium guajava) seed oil-palm stearin blends and lard. International Food Research Journal, 24 (Suppl.). S348-S354. ISSN 1985-4668 E-ISSN 2231-7546 http://www.ifrj.upm.edu.my/24%20(07)%202017%20supplementary/(14)%20R1.pdf
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic TP248.13 Biotechnology
spellingShingle TP248.13 Biotechnology
Abd. Rahman, Noor Raihana
Marikkar, Mohammed Nazrim
Jaswir, Irwandi
Ahmad Fadzlillah, Nurrulhidayah
Miskandar, Mat Sahri
Comparison of composition, thermal behaviour and polymorphism of pink guava (Psidium guajava) seed oil-palm stearin blends and lard
description A study was carried out to compare composition, thermal behavior, and polymorphic forms of palm stearin-pink guava seed oil blends with those of lard (LD). Four blends were prepared by mixing pink guava seed oil (PGO) with and palm stearin (PS) in different ratios: PGO-1, 40:60; PGO-2, 45:55; PGO-3, 50:50; PGO-4; 55:45. The blends and lard were compared in terms of their basic physicochemical parameters, fatty acid and triacylglycerol (TAG) compositions, melting, solidification and polymorphic properties. Results showed that PGO-2 and LD were found to display similarities in terms of slip melting point value and the peak maximum of the high-melting thermal transition. In the solid fat content (SFC) profile, PGO-2 and LD were found to display the least difference. In the X-ray diffraction analysis, PGO-2 displayed both β and β’ polymorphs that were similar to the polymorphic form of LD.
format Article
author Abd. Rahman, Noor Raihana
Marikkar, Mohammed Nazrim
Jaswir, Irwandi
Ahmad Fadzlillah, Nurrulhidayah
Miskandar, Mat Sahri
author_facet Abd. Rahman, Noor Raihana
Marikkar, Mohammed Nazrim
Jaswir, Irwandi
Ahmad Fadzlillah, Nurrulhidayah
Miskandar, Mat Sahri
author_sort Abd. Rahman, Noor Raihana
title Comparison of composition, thermal behaviour and polymorphism of pink guava (Psidium guajava) seed oil-palm stearin blends and lard
title_short Comparison of composition, thermal behaviour and polymorphism of pink guava (Psidium guajava) seed oil-palm stearin blends and lard
title_full Comparison of composition, thermal behaviour and polymorphism of pink guava (Psidium guajava) seed oil-palm stearin blends and lard
title_fullStr Comparison of composition, thermal behaviour and polymorphism of pink guava (Psidium guajava) seed oil-palm stearin blends and lard
title_full_unstemmed Comparison of composition, thermal behaviour and polymorphism of pink guava (Psidium guajava) seed oil-palm stearin blends and lard
title_sort comparison of composition, thermal behaviour and polymorphism of pink guava (psidium guajava) seed oil-palm stearin blends and lard
publisher Faculty of Food Science & Technology, Universiti Putra Malaysia (UPM)
publishDate 2017
url http://irep.iium.edu.my/57463/
http://irep.iium.edu.my/57463/
http://irep.iium.edu.my/57463/1/57463_Comparison%20of%20composition%2C%20thermal%20behaviour.pdf
http://irep.iium.edu.my/57463/7/57463_Comparison%20of%20composition%2C%20thermal%20behaviour%20and%20polymorphism_scopus.pdf
first_indexed 2023-09-18T21:21:13Z
last_indexed 2023-09-18T21:21:13Z
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