Assessment of phenolic compounds stability and retention during spray drying of phyllanthus niruri extracts
This paper presents a method to enhance the thermal stability of Phyllanthus niruri polyphenols during spray drying. The major polyphenol content of the extracts derived from the aerial part of the plant was analyzed, using ultra-high-performance liquid chromatography, whereas the surface compositio...
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American Chemical Society (ACS Publications)
2019
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ump-239752019-03-06T06:50:48Z http://umpir.ump.edu.my/id/eprint/23975/ Assessment of phenolic compounds stability and retention during spray drying of phyllanthus niruri extracts Gimbun, J. Nguang, S.L. Pang, S.F. Yeong, Y.L. Kee, K.L. Chin, S.C. TP Chemical technology This paper presents a method to enhance the thermal stability of Phyllanthus niruri polyphenols during spray drying. The major polyphenol content of the extracts derived from the aerial part of the plant was analyzed, using ultra-high-performance liquid chromatography, whereas the surface composition of the microcapsule was analyzed by X-ray photoelectron microscopy (XPS). Three encapsulant formulations that were made of maltodextrin (MD), whey protein isolate (WPI), and their combinations (WPI:MD = 1:9) were compared with a control formulation without encapsulation. The microencapsulation method by WPI:MD proposed in this work increased the average polyphenols retention percentage after spray drying from 72.7% (without encapsulation) to 87.2%. The powder encapsulated with WPI:MD (1:9) yielded the best retention of phyllanthin (84.33%), gallic acid (88.93%), and quercetin (88.39%), compared to the system encapsulated solely by WPI or MD. The XPS results confirmed the existence of surface protein, which acts as a protective layer, thereby enhancing the polyphenols stability in the microcapsule. The finding from this work shows that quercetin is more susceptible to thermal degradation than phyllanthin and gallic acid during spray drying. American Chemical Society (ACS Publications) 2019-01-16 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/23975/7/Assessment%20of%20Phenolic%20Compounds%20Stability%20and%20Retention%20during%20Spray%20Drying%20of%20Phyllanthus%20niruri%20Extracts.pdf Gimbun, J. and Nguang, S.L. and Pang, S.F. and Yeong, Y.L. and Kee, K.L. and Chin, S.C. (2019) Assessment of phenolic compounds stability and retention during spray drying of phyllanthus niruri extracts. Industrial and Engineering Chemistry Research, 58 (2). pp. 752-761. ISSN 0888-5885 https://pubs.acs.org/doi/10.1021/acs.iecr.8b03060 https://pubs.acs.org/doi/10.1021/acs.iecr.8b03060 |
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TP Chemical technology Gimbun, J. Nguang, S.L. Pang, S.F. Yeong, Y.L. Kee, K.L. Chin, S.C. Assessment of phenolic compounds stability and retention during spray drying of phyllanthus niruri extracts |
description |
This paper presents a method to enhance the thermal stability of Phyllanthus niruri polyphenols during spray drying. The major polyphenol content of the extracts derived from the aerial part of the plant was analyzed, using ultra-high-performance liquid chromatography, whereas the surface composition of the microcapsule was analyzed by X-ray photoelectron microscopy (XPS). Three encapsulant formulations that were made of maltodextrin (MD), whey protein isolate (WPI), and their combinations (WPI:MD = 1:9) were compared with a control formulation without encapsulation. The microencapsulation method by WPI:MD proposed in this work increased the average polyphenols retention percentage after spray drying from 72.7% (without encapsulation) to 87.2%. The powder encapsulated with WPI:MD (1:9) yielded the best retention of phyllanthin (84.33%), gallic acid (88.93%), and quercetin (88.39%), compared to the system encapsulated solely by WPI or MD. The XPS results confirmed the existence of surface protein, which acts as a protective layer, thereby enhancing the polyphenols stability in the microcapsule. The finding from this work shows that quercetin is more susceptible to thermal degradation than phyllanthin and gallic acid during spray drying. |
format |
Article |
author |
Gimbun, J. Nguang, S.L. Pang, S.F. Yeong, Y.L. Kee, K.L. Chin, S.C. |
author_facet |
Gimbun, J. Nguang, S.L. Pang, S.F. Yeong, Y.L. Kee, K.L. Chin, S.C. |
author_sort |
Gimbun, J. |
title |
Assessment of phenolic compounds stability and retention during spray drying of phyllanthus niruri extracts |
title_short |
Assessment of phenolic compounds stability and retention during spray drying of phyllanthus niruri extracts |
title_full |
Assessment of phenolic compounds stability and retention during spray drying of phyllanthus niruri extracts |
title_fullStr |
Assessment of phenolic compounds stability and retention during spray drying of phyllanthus niruri extracts |
title_full_unstemmed |
Assessment of phenolic compounds stability and retention during spray drying of phyllanthus niruri extracts |
title_sort |
assessment of phenolic compounds stability and retention during spray drying of phyllanthus niruri extracts |
publisher |
American Chemical Society (ACS Publications) |
publishDate |
2019 |
url |
http://umpir.ump.edu.my/id/eprint/23975/ http://umpir.ump.edu.my/id/eprint/23975/ http://umpir.ump.edu.my/id/eprint/23975/ http://umpir.ump.edu.my/id/eprint/23975/7/Assessment%20of%20Phenolic%20Compounds%20Stability%20and%20Retention%20during%20Spray%20Drying%20of%20Phyllanthus%20niruri%20Extracts.pdf |
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2023-09-18T22:36:07Z |
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2023-09-18T22:36:07Z |
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