The effect if extraction time and sample ratio on the process of extracting active substances from Hawthorn (Crataegus Monogyna) using ultrasound

Ultrasound-assisted extraction (UAE) is one of the modern method that is applied today with the aim to decrease solvent consumption, shorten the extraction time, increase the extraction yield, and enhance the quality of extracts. In this paper, the effect of extraction time and the ratio of the samp...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Alsobh Areej
Bánvölgyi Szilvia
Vatai Gyula
Testületi szerző: International Symposium on Analytical and Environmental Problems (27.) (2021) (Szeged)
Dokumentumtípus: Könyv része
Megjelent: University of Szeged Szeged 2021
Sorozat:Proceedings of the International Symposium on Analytical and Environmental Problems 27
Kulcsszavak:Élelmiszeripari technológia
Tárgyszavak:
Online Access:http://acta.bibl.u-szeged.hu/75912
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245 1 4 |a The effect if extraction time and sample ratio on the process of extracting active substances from Hawthorn (Crataegus Monogyna) using ultrasound  |h [elektronikus dokumentum] /  |c  Alsobh Areej 
260 |a University of Szeged  |b Szeged  |c 2021 
300 |a 29-33 
490 0 |a Proceedings of the International Symposium on Analytical and Environmental Problems  |v 27 
520 3 |a Ultrasound-assisted extraction (UAE) is one of the modern method that is applied today with the aim to decrease solvent consumption, shorten the extraction time, increase the extraction yield, and enhance the quality of extracts. In this paper, the effect of extraction time and the ratio of the sample to the solvent have been studied on the ultrasonic extraction of hawthorn fruits. The hawthorn fruit was collected from Normafa, Hungary. 10% ethanol and pure distilled water were used as extraction solvent. Folin-Ciocalteu method was performed to visualization of total phenolic compounds (TPC) and the ferric reduction antioxidant power (FRAP) method to quantify antioxidant activity in the extracts. Analyzing the results by two-way-ANOVA at significant level p < 0.05 by using SPSS software demonstrated that there is significant effect of time of extraction and the ratio of the sample to solvent. For TPC the best value was obtained at (9 min, 0.05 g/ml sample-solvent ratio) with a mean (451.106 ± 0.79 mg/L) by using 10% ethanol, and at (3 min, 0.075 g/ml sample-solvent ratio) with a mean (365.289 ± 15.96 mg/L) by using distilled water. While the best antioxidant activity was with a mean (223.033 ± 1.01 mg/L) at (9 min, 0.075 g/ml sample-solvent ratio) and (50.678 ± 2.02 mg/L) at (6 min, 0.1 g/ml sample-solvent ratio) by using the 10% ethanol and distilled water respectively. More work is needed to define better conditions for using the distilled water as a solvent in the ultrasonic extraction. 
650 4 |a Műszaki és technológiai tudományok 
650 4 |a Egyéb műszaki tudományok és technológiák 
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700 0 1 |a Bánvölgyi Szilvia  |e aut 
700 0 1 |a Vatai Gyula  |e aut 
710 |a International Symposium on Analytical and Environmental Problems (27.) (2021) (Szeged) 
856 4 0 |u http://acta.bibl.u-szeged.hu/75912/1/proceedings_of_isaep_2021_029-033.pdf  |z Dokumentum-elérés