Formation and characterization of zein electrosprayed nanoparticles containing bioactive compounds

The objective of this work is to investigate the nanoencapsulation of valuable bioactive compounds with the innovative electrohydrodynamic technology. More specifically, electrospraying, was applied for the encapsulation of three different active agents with lipolytic, anti-aging and antioxidant act...

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Main Authors: Margarita Panagiotopoulou, Sofia Papadaki, Magdalini Krokida
Format: Article
Language:English
Published: Elsevier 2022-04-01
Series:South African Journal of Chemical Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1026918522000051
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author Margarita Panagiotopoulou
Sofia Papadaki
Magdalini Krokida
author_facet Margarita Panagiotopoulou
Sofia Papadaki
Magdalini Krokida
author_sort Margarita Panagiotopoulou
collection DOAJ
description The objective of this work is to investigate the nanoencapsulation of valuable bioactive compounds with the innovative electrohydrodynamic technology. More specifically, electrospraying, was applied for the encapsulation of three different active agents with lipolytic, anti-aging and antioxidant activity: Deoxycholic acid (DCA), olive leaves’ enzymatically modified extract and a hybrid of Deoxycholic acid-Hydroxytyrosol (DCA-HXT) in zein (ZN) biodegradable polymer. The resulting powders were evaluated regarding the system's: compositional and chemical characteristics, thermal stability and humidity effect, morphology, shape and size, encapsulation efficiency and release kinetics from the wall material. Encapsulation led to stable nanosystems, regarding the moisture and temperature effect, with high glass Transition Temperatures (Tg between 130-139 °C), and a mean particle size of 400-600 nm. Finally, high encapsulation efficiencies (DCA= 84.01%, DCA-HXT = 79.34% and modified extract =80.75%) and long-term release profiles (DCA=192 h, DCA-HXT=228 h and mod. extract=100 h) were measured for all three systems. Based on these results, we conclude that electrospraying process is an effective methodology for the development of bioactive agents’ nanosystems with excellent physicochemical properties and increased bioavailability; a crucial factor for the formation of high added-value products such as cosmetics.
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spelling doaj.art-00877557c104468e92e0850ca8abd1ca2022-12-22T03:20:32ZengElsevierSouth African Journal of Chemical Engineering1026-91852022-04-01403247Formation and characterization of zein electrosprayed nanoparticles containing bioactive compoundsMargarita Panagiotopoulou0Sofia Papadaki1Magdalini Krokida2Corresponding author,; Laboratory of Process Analysis and Design, School of Chemical Engineering, National Technical University of Athens, 9 Iroon Polytechniou Str., Zografou Campus, 15780 Athens, GreeceLaboratory of Process Analysis and Design, School of Chemical Engineering, National Technical University of Athens, 9 Iroon Polytechniou Str., Zografou Campus, 15780 Athens, GreeceLaboratory of Process Analysis and Design, School of Chemical Engineering, National Technical University of Athens, 9 Iroon Polytechniou Str., Zografou Campus, 15780 Athens, GreeceThe objective of this work is to investigate the nanoencapsulation of valuable bioactive compounds with the innovative electrohydrodynamic technology. More specifically, electrospraying, was applied for the encapsulation of three different active agents with lipolytic, anti-aging and antioxidant activity: Deoxycholic acid (DCA), olive leaves’ enzymatically modified extract and a hybrid of Deoxycholic acid-Hydroxytyrosol (DCA-HXT) in zein (ZN) biodegradable polymer. The resulting powders were evaluated regarding the system's: compositional and chemical characteristics, thermal stability and humidity effect, morphology, shape and size, encapsulation efficiency and release kinetics from the wall material. Encapsulation led to stable nanosystems, regarding the moisture and temperature effect, with high glass Transition Temperatures (Tg between 130-139 °C), and a mean particle size of 400-600 nm. Finally, high encapsulation efficiencies (DCA= 84.01%, DCA-HXT = 79.34% and modified extract =80.75%) and long-term release profiles (DCA=192 h, DCA-HXT=228 h and mod. extract=100 h) were measured for all three systems. Based on these results, we conclude that electrospraying process is an effective methodology for the development of bioactive agents’ nanosystems with excellent physicochemical properties and increased bioavailability; a crucial factor for the formation of high added-value products such as cosmetics.http://www.sciencedirect.com/science/article/pii/S1026918522000051Electrohydrodynamic processElectrosprayingEncapsulation efficiencyNanoparticlesPhysicochemical propertiesRelease Mechanism
spellingShingle Margarita Panagiotopoulou
Sofia Papadaki
Magdalini Krokida
Formation and characterization of zein electrosprayed nanoparticles containing bioactive compounds
South African Journal of Chemical Engineering
Electrohydrodynamic process
Electrospraying
Encapsulation efficiency
Nanoparticles
Physicochemical properties
Release Mechanism
title Formation and characterization of zein electrosprayed nanoparticles containing bioactive compounds
title_full Formation and characterization of zein electrosprayed nanoparticles containing bioactive compounds
title_fullStr Formation and characterization of zein electrosprayed nanoparticles containing bioactive compounds
title_full_unstemmed Formation and characterization of zein electrosprayed nanoparticles containing bioactive compounds
title_short Formation and characterization of zein electrosprayed nanoparticles containing bioactive compounds
title_sort formation and characterization of zein electrosprayed nanoparticles containing bioactive compounds
topic Electrohydrodynamic process
Electrospraying
Encapsulation efficiency
Nanoparticles
Physicochemical properties
Release Mechanism
url http://www.sciencedirect.com/science/article/pii/S1026918522000051
work_keys_str_mv AT margaritapanagiotopoulou formationandcharacterizationofzeinelectrosprayednanoparticlescontainingbioactivecompounds
AT sofiapapadaki formationandcharacterizationofzeinelectrosprayednanoparticlescontainingbioactivecompounds
AT magdalinikrokida formationandcharacterizationofzeinelectrosprayednanoparticlescontainingbioactivecompounds