Biosynthesized Gold Nanoparticle Developed as a Tool for Detection of HCG hormone in Pregnant Women Urine Sample
This paper presents a microencapsulation study using whey protein isolate and maltodextrin of polyphenol obtained from Orthosiphon stamineus leaves. Polyphenol content was analysed using ultra-performance liquid chromatography. Higher solid concentration leads to higher solution viscosity, bigger pa...
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ump-53142018-07-27T01:35:20Z http://umpir.ump.edu.my/id/eprint/5314/ Biosynthesized Gold Nanoparticle Developed as a Tool for Detection of HCG hormone in Pregnant Women Urine Sample Kuppusamy, Palaniselvam M. M., Yusoff Gaanty Pragas, Maniam Natanamurugaraj, Govindan QR Microbiology This paper presents a microencapsulation study using whey protein isolate and maltodextrin of polyphenol obtained from Orthosiphon stamineus leaves. Polyphenol content was analysed using ultra-performance liquid chromatography. Higher solid concentration leads to higher solution viscosity, bigger particle size, lower moisture content and less dented surface, which may improve particle flowability. Microencapsulation using a least amount of protein (0.05wt.%) yielded better retention of romarinic acid (82.08%), sinensetin (79.57%) and eupatorin (81.08%) than those with higher protein concentration. Meanwhile, 5.33 wt.% of maltodextrin provide the highest polyphenol retention of rosmarinic acid (82.67%), sinensetin (82.24%) and eupatorin (80.19%). The results suggest that eupatorin and rosmarinic acid are more susceptible to thermal degradation than sinensetin during spray drying. Formulation using 5.33% maltodextrin provide a better preservation of polyphenols compared to other formulations. Elsevier 2014 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/5314/1/fkksa-2014-kuppusamy-art.pdf Kuppusamy, Palaniselvam and M. M., Yusoff and Gaanty Pragas, Maniam and Natanamurugaraj, Govindan (2014) Biosynthesized Gold Nanoparticle Developed as a Tool for Detection of HCG hormone in Pregnant Women Urine Sample. Asian Pacific Journal of Tropical Disease, 4 (3). p. 237. ISSN 2222-1808 http://dx.doi.org/10.1016/S2222-1808(14)60538-7 DOI: 10.1016/S2222-1808(14)60538-7 |
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QR Microbiology Kuppusamy, Palaniselvam M. M., Yusoff Gaanty Pragas, Maniam Natanamurugaraj, Govindan Biosynthesized Gold Nanoparticle Developed as a Tool for Detection of HCG hormone in Pregnant Women Urine Sample |
description |
This paper presents a microencapsulation study using whey protein isolate and maltodextrin of polyphenol obtained from Orthosiphon stamineus leaves. Polyphenol content was analysed using ultra-performance liquid chromatography. Higher solid concentration leads to higher solution viscosity, bigger particle size, lower moisture content and less dented surface, which may improve particle flowability. Microencapsulation using a least amount of protein (0.05wt.%) yielded better retention of romarinic acid (82.08%), sinensetin (79.57%) and eupatorin (81.08%) than those with higher protein concentration. Meanwhile, 5.33 wt.% of maltodextrin provide the highest polyphenol retention of rosmarinic acid (82.67%), sinensetin (82.24%) and eupatorin (80.19%). The results suggest that eupatorin and rosmarinic acid are more susceptible to thermal degradation than sinensetin during spray drying. Formulation using 5.33% maltodextrin provide a better preservation of polyphenols compared to other formulations. |
format |
Article |
author |
Kuppusamy, Palaniselvam M. M., Yusoff Gaanty Pragas, Maniam Natanamurugaraj, Govindan |
author_facet |
Kuppusamy, Palaniselvam M. M., Yusoff Gaanty Pragas, Maniam Natanamurugaraj, Govindan |
author_sort |
Kuppusamy, Palaniselvam |
title |
Biosynthesized Gold Nanoparticle Developed as a Tool for Detection of HCG hormone in Pregnant Women Urine Sample |
title_short |
Biosynthesized Gold Nanoparticle Developed as a Tool for Detection of HCG hormone in Pregnant Women Urine Sample |
title_full |
Biosynthesized Gold Nanoparticle Developed as a Tool for Detection of HCG hormone in Pregnant Women Urine Sample |
title_fullStr |
Biosynthesized Gold Nanoparticle Developed as a Tool for Detection of HCG hormone in Pregnant Women Urine Sample |
title_full_unstemmed |
Biosynthesized Gold Nanoparticle Developed as a Tool for Detection of HCG hormone in Pregnant Women Urine Sample |
title_sort |
biosynthesized gold nanoparticle developed as a tool for detection of hcg hormone in pregnant women urine sample |
publisher |
Elsevier |
publishDate |
2014 |
url |
http://umpir.ump.edu.my/id/eprint/5314/ http://umpir.ump.edu.my/id/eprint/5314/ http://umpir.ump.edu.my/id/eprint/5314/ http://umpir.ump.edu.my/id/eprint/5314/1/fkksa-2014-kuppusamy-art.pdf |
first_indexed |
2023-09-18T22:00:36Z |
last_indexed |
2023-09-18T22:00:36Z |
_version_ |
1777414372672405504 |