Green extraction techniques of bioactive components from cocoa shell

The aim of this study was to demonstrate that certain types of extraction techniques can give extracts with various bioactive components in different concentrations. Four green extraction techniques were used in this study: supercritical CO2extraction, ultrasound-assisted extraction, cold atmospheri...

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Permalink: http://skupni.nsk.hr/Record/nsk.NSK01001064890/Details
Matična publikacija: Croatian journal of food science and technology (Online)
11 (2019), 1 ; str. 11-20
Glavni autori: Pavlović, Nika (Author), Jakovljević, Martina, Miškulin, Maja, Molnar, Maja, biotehnologinja, Ačkar, Đurđica, Jokić, Stela
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.17508/CJFST.2019.11.1.02
Croatian journal of food science and technology (Online)
Hrčak
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024 7 |2 doi  |a 10.17508/CJFST.2019.11.1.02 
035 |a (HR-ZaNSK)001064890 
040 |a HR-ZaNSK  |b hrv  |c HR-ZaNSK  |e ppiak 
041 0 |a eng  |b eng 
042 |a croatica 
044 |a ci  |c hr 
080 1 |a 664  |2 2011 
080 1 |a 502/504  |2 2011 
100 1 |a Pavlović, Nika  |4 aut 
245 1 0 |a Green extraction techniques of bioactive components from cocoa shell  |h [Elektronička građa] /  |c Nika Pavlović, Martina Jakovljević, Maja Miškulin, Maja Molnar, Đurđica Ačkar, Stela Jokić. 
300 |b Graf. prikazi. 
504 |a Bibliografija: str. 19-20. 
504 |a Abstract. 
520 |a The aim of this study was to demonstrate that certain types of extraction techniques can give extracts with various bioactive components in different concentrations. Four green extraction techniques were used in this study: supercritical CO2extraction, ultrasound-assisted extraction, cold atmospheric plasma extraction and extraction using deep eutectic solvents. Those modern techniques gave better yields of bioactive components and showed better antioxidant activity of obtained extracts than classical Soxhlet extraction. The bioactive components in obtained extracts were quantified by High Performance Liquid Chromatography. Supercritical CO2extraction gave the highest yields for theobromine content, while ultrasound-assisted extraction with 50% aqueous ethanol solution gave the highest caffeine yields during 30 min of extraction, 35 Hz and 60 °C. The extraction with deep eutectic solvent mixture of choline chloride: oxalic acid and 50% pure H2O at room temperature during 180 min of extraction time gave the highest total phenol content while the same mixture under the same conditions, but during longer extraction time (360 min), gave the highest antioxidant activity. Cocoa shell (CS), due to its nutritional value and bioactive components, has a potential to become a desirable raw material in a large spectrum of functional and pharmaceutical products. 
653 0 |a Kakaova ljuska  |a Ekstrakcija  |a Ekstrakcija otapalima  |a Ekstrakcija ultrazvukom  |a Zelena tehnologija  |a Bioaktivni sastojci  |a Teobromin  |a Kofein  |a Antioksidativni učinak  |a Fenoli 
700 1 |a Jakovljević, Martina  |4 aut 
700 1 |a Miškulin, Maja  |4 aut 
700 1 |a Molnar, Maja,  |c biotehnologinja  |4 aut 
700 1 |a Ačkar, Đurđica  |4 aut 
700 1 |a Jokić, Stela  |4 aut 
773 0 |t Croatian journal of food science and technology (Online)  |x 1848-9923  |g 11 (2019), 1 ; str. 11-20  |w nsk.(HR-ZaNSK)000845088 
981 |b Be2019  |b B03/19 
998 |b tino2007 
856 4 0 |u https://doi.org/10.17508/CJFST.2019.11.1.02 
856 4 0 |u http://www.ptfos.unios.hr/novicjfst/index.php/2019/02/21/cjfst-2019-11-1-02/  |y Croatian journal of food science and technology (Online) 
856 4 1 |y Digitalna.nsk.hr 
856 4 0 |u https://hrcak.srce.hr/220679  |y Hrčak