Physical, textural and crystallization properties of ground nut oil-based diacylglycerols in W/O margarine system

Enzymatic glycerolysis produced ground nut oil-based diacylglycerols (GNO-DAG) with a purity of 43.28 ± 0.89 (GNO-DAG40). GNO-DAG80 (with a DAG purity of 87.33 ± 0.61) was obtained after purification using molecular distillation. Traditional palm oil was mixed with the “liquid” DAG as margarine base...

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Main Authors: Ke, Wanting, Lee, Yee-Ying, Cheng, Jianqiang, Tan, Chin-Ping, Lai, Oi-Ming, Li, Aijun, Wang, Yong, Zhang, Zhen
Format: Article
Published: Elsevier 2023
Online Access:http://psasir.upm.edu.my/id/eprint/105726/
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author Ke, Wanting
Lee, Yee-Ying
Cheng, Jianqiang
Tan, Chin-Ping
Lai, Oi-Ming
Li, Aijun
Wang, Yong
Zhang, Zhen
author_facet Ke, Wanting
Lee, Yee-Ying
Cheng, Jianqiang
Tan, Chin-Ping
Lai, Oi-Ming
Li, Aijun
Wang, Yong
Zhang, Zhen
author_sort Ke, Wanting
building UPM Institutional Repository
collection Online Access
description Enzymatic glycerolysis produced ground nut oil-based diacylglycerols (GNO-DAG) with a purity of 43.28 ± 0.89 (GNO-DAG40). GNO-DAG80 (with a DAG purity of 87.33 ± 0.61) was obtained after purification using molecular distillation. Traditional palm oil was mixed with the “liquid” DAG as margarine base oils. Subsequent evaluations of palm oil-DAG-based fats (PO-GNO DAG) as a margarine replacement in a W/O model system showed that the material was an ideal functional base oil with improved aeration properties and plasticity during application. The binary system physical, textural and crystallization property were determined, and the compatibility of the binary mixed system was analyzed by constructing a phase diagrams. The PO-GNO DAG showed decent compatibility between the two phases and had better texture and rheological properties. In addition, PO-GNO DAG40 showed better apparent viscosity and aeration characteristics than PO-GNO DAG80, with potential application in the food specialty fats industry.
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institution Universiti Putra Malaysia
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publishDate 2023
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spelling upm-1057262024-05-30T04:03:18Z http://psasir.upm.edu.my/id/eprint/105726/ Physical, textural and crystallization properties of ground nut oil-based diacylglycerols in W/O margarine system Ke, Wanting Lee, Yee-Ying Cheng, Jianqiang Tan, Chin-Ping Lai, Oi-Ming Li, Aijun Wang, Yong Zhang, Zhen Enzymatic glycerolysis produced ground nut oil-based diacylglycerols (GNO-DAG) with a purity of 43.28 ± 0.89 (GNO-DAG40). GNO-DAG80 (with a DAG purity of 87.33 ± 0.61) was obtained after purification using molecular distillation. Traditional palm oil was mixed with the “liquid” DAG as margarine base oils. Subsequent evaluations of palm oil-DAG-based fats (PO-GNO DAG) as a margarine replacement in a W/O model system showed that the material was an ideal functional base oil with improved aeration properties and plasticity during application. The binary system physical, textural and crystallization property were determined, and the compatibility of the binary mixed system was analyzed by constructing a phase diagrams. The PO-GNO DAG showed decent compatibility between the two phases and had better texture and rheological properties. In addition, PO-GNO DAG40 showed better apparent viscosity and aeration characteristics than PO-GNO DAG80, with potential application in the food specialty fats industry. Elsevier 2023 Article PeerReviewed Ke, Wanting and Lee, Yee-Ying and Cheng, Jianqiang and Tan, Chin-Ping and Lai, Oi-Ming and Li, Aijun and Wang, Yong and Zhang, Zhen (2023) Physical, textural and crystallization properties of ground nut oil-based diacylglycerols in W/O margarine system. Food Chemistry, 433. art. no. 137374. pp. 1-11. ISSN 0308-8146 https://www.sciencedirect.com/science/article/pii/S0308814623019921?via%3Dihub 10.1016/j.foodchem.2023.137374
spellingShingle Ke, Wanting
Lee, Yee-Ying
Cheng, Jianqiang
Tan, Chin-Ping
Lai, Oi-Ming
Li, Aijun
Wang, Yong
Zhang, Zhen
Physical, textural and crystallization properties of ground nut oil-based diacylglycerols in W/O margarine system
title Physical, textural and crystallization properties of ground nut oil-based diacylglycerols in W/O margarine system
title_full Physical, textural and crystallization properties of ground nut oil-based diacylglycerols in W/O margarine system
title_fullStr Physical, textural and crystallization properties of ground nut oil-based diacylglycerols in W/O margarine system
title_full_unstemmed Physical, textural and crystallization properties of ground nut oil-based diacylglycerols in W/O margarine system
title_short Physical, textural and crystallization properties of ground nut oil-based diacylglycerols in W/O margarine system
title_sort physical, textural and crystallization properties of ground nut oil-based diacylglycerols in w/o margarine system
url http://psasir.upm.edu.my/id/eprint/105726/
http://psasir.upm.edu.my/id/eprint/105726/
http://psasir.upm.edu.my/id/eprint/105726/