Microencapsulation of red sorghum phenolic compounds with esterified sorghum starch as ecapsulant materials by spray drying

Phenolic compounds with antioxidant properties are highly sensitive molecules, which limits their application. In response, extruded esterified starch has been proposed as efficient encapsulating material. In this work, we aim to describe the encapsulation of red sorghum phenolic compounds by spray...

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Permalink: http://skupnikatalog.nsk.hr/Record/nsk.NSK01001065337/Details
Matična publikacija: Food technology and biotechnology (Online)
57 (2019), 3 ; str. 341-349
Glavni autori: García-Gurrola, Adriana (Author), Rincón, Susana, Escobar-Puentes, Alberto A., Zepeda, Alejandro, Martínez-Bustos, Fernando
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.17113/ftb.57.03.19.6146
Hrčak
Food technology and biotechnology (Online)
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024 7 |2 doi  |a 10.17113/ftb.57.03.19.6146 
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041 0 |a eng  |b eng  |b hrv 
042 |a croatica 
044 |a ci  |c hr 
080 1 |a 663  |2 2011 
100 1 |a García-Gurrola, Adriana  |4 aut  |9 HR-ZaNSK 
245 1 0 |a Microencapsulation of red sorghum phenolic compounds with esterified sorghum starch as ecapsulant materials by spray drying  |h [Elektronička građa] /  |c Adriana García-Gurrola, Susana Rincón, Alberto A. Escobar-Puentes, Alejandro Zepeda, Fernando Martínez-Bustos. 
300 |b Ilustr., graf. prikazi. 
504 |a Bibliografija: 39 jed. 
504 |a Summary ; Sažetak. 
520 |a Phenolic compounds with antioxidant properties are highly sensitive molecules, which limits their application. In response, extruded esterified starch has been proposed as efficient encapsulating material. In this work, we aim to describe the encapsulation of red sorghum phenolic compounds by spray drying using extruded phosphorylated, acetylated and double esterified sorghum starch as wall material. Their respective encapsulation yields were 77.4, 67.4 and 56.8 %, and encapsulation efficiency 91.4, 89.7 and 84.6 %. Degree of substitution confirmed esterification of the sorghum starch and Fourier transform infrared spectroscopy showed the significant chemical and structural changes in the extruded esterified starch loaded with phenolic compounds. Microcapsules from phosphorylated sorghum starch showed the highest endothermic transition (173.89 °C) and provided a greater protection of the phenolic compounds during storage at 60 °C for 35 days than the other wall materials. Extruded esterified sorghum starch proved to be effective material for the protection of phenolic compounds due to its high encapsulation efficiency and stability during storage. 
520 |a Fenolni spojevi imaju antioksidacijska svojstva, ali su vrlo osjetljive molekule, što ograničava njihovu upotrebu. Iz tog razloga je kao učinkovit materijal za njihovu inkapsulaciju predložen ekstrudirani esterificirani škrob. Svrha je ovog istraživanja bila opisati metodu inkapsulacije fenolnih spojeva izoliranih iz crvenog sirka sušenjem raspršivanjem pomoću ekstrudiranog fosforiliranog, acetiliranog te dvostruko esterificiranog škroba iz bijelog sirka. Prinosi inkapsulacije bili su 77,4; 67,4 i 56,8 %, a učinkovitost 91,4; 89,7 i 84,6 %. Stupanj supstitucije potvrdio je esterifikaciju škroba, a Fourierovom transformacijom crvenog spektra (FTIR) dokazano je da je došlo do bitnih kemijskih i strukturnih promjena u ekstrudiranom škrobu s fenolnim spojevima. Mikrokapsule od fosforiliranog škroba imale su najveću endotermnu tranziciju (173,89 °C) i omogućile bolju zaštitu fenolnih spojeva pri skladištenju na 60 °C tijekom 35 dana nego ostali inkapsulacijski materijali. Dokazano je da je ekstrudirani esterificirani škrob bijelog sirka dobar za zaštitu fenolnih spojeva jer ima veliku učinkovitost inkapsulacije i stabilnost tijekom skladištenja. 
653 0 |a Sirak  |a Fenolni spojevi  |a Mikroinkapsulacija  |a Esterifikacija  |a Ekstruzija 
700 1 |a Rincón, Susana  |4 aut  |9 HR-ZaNSK 
700 1 |a Escobar-Puentes, Alberto A.  |4 aut  |9 HR-ZaNSK 
700 1 |a Zepeda, Alejandro  |4 aut  |9 HR-ZaNSK 
700 1 |a Martínez-Bustos, Fernando  |4 aut  |9 HR-ZaNSK 
773 0 |t Food technology and biotechnology (Online)  |x 1334-2606  |g 57 (2019), 3 ; str. 341-349  |w nsk.(HR-ZaNSK)000484955 
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998 |b dalo2006 
856 4 0 |u https://doi.org/10.17113/ftb.57.03.19.6146 
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856 4 0 |u http://www.ftb.com.hr/images/pdfarticles/2019/July-September/FTB-3-57-341.pdf  |y Food technology and biotechnology (Online) 
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