Obtaining phenolic compounds from jatoba (Hymenaea courbaril L.) bark by supercritical fluid extraction

2014 ◽  
Vol 89 ◽  
pp. 68-77 ◽  
Author(s):  
Priscilla C. Veggi ◽  
Juliana M. Prado ◽  
Giovana A. Bataglion ◽  
Marcos N. Eberlin ◽  
M. Angela A. Meireles
2018 ◽  
Vol 17 (2) ◽  
pp. 180-187
Author(s):  
Yang Wen-Bo ◽  
Liu Jie-Chao ◽  
Liu Hui ◽  
Zhang Chun-Ling ◽  
Lv Zhen-Zhen ◽  
...  

Supercritical fluid extraction (SFE) was used for the extraction of phenolic compounds from peach blossom (Amygdalus persica). The optimum conditions of SFE were optimized by response surface methodology and confirmed at 64°C, 30 MPa, 143 min, and 35 mL ethanol (100%) as modifier for maximum total phenolic contents (54.10 mg GAE g−1 DW), which was higher than the yield achieved by ultrasonic-assisted extraction (44.04 mg GAE g−1 DW). The antioxidant activities and tyrosinase inhibitory activities of extraction extracted by SFE were 79.55% and 14.42%. Furthermore, chlorogenic acid, quercetin-3-O-galactoside, kaempferol-3-O-galactoside, quercitrin-3-O-rhamnoside, and kaempferol 4′-glucoside were identified in this study.


2012 ◽  
Vol 71 ◽  
pp. 71-79 ◽  
Author(s):  
Sónia A.O. Santos ◽  
Juan J. Villaverde ◽  
Carlos M. Silva ◽  
Carlos P. Neto ◽  
Armando J.D. Silvestre

Molecules ◽  
2018 ◽  
Vol 23 (10) ◽  
pp. 2625 ◽  
Author(s):  
Katarzyna Tyśkiewicz ◽  
Marcin Konkol ◽  
Edward Rój

The separation of phenolic compounds by supercritical fluid extraction has been widely studied throughout the last two decades. This is evidenced by a number of publications and articles. Supercritical fluid extraction (SFE) has become thus the effective method of separating the mentioned group of compounds. On the other hand, SFE is a beneficial approach in plant waste materials utilization and reduction of environmental burdens caused by the wastes. The aim of the study is to gather and systematize available information on the phenolic compounds separation that have been reported so far as well as to evaluate whether there is one optimal supercritical fluid extraction method for the phenolic compounds.


2010 ◽  
Vol 4 (1) ◽  
pp. 51-60 ◽  
Author(s):  
Mário Roberto Maróstica Junior ◽  
Alice Vieira Leite ◽  
Nathalia Romanelli Vicente Dragano

Phenolic compounds are components commonly found in fruits and vegetables. Recently, they have been subject of considerable scientific and therapeutic interest mainly due to their antioxidant properties and related healthpromoting benefits, as confirmed by the numerous papers devoted to various properties of these compounds. Thus, the extractions of phenolic compounds with functional properties from natural sources have attracted special interests. Supercritical fluid extraction offers a number of advantages over conventional extraction methods above all in relation to the conditions employed during the extraction process that ensures minimal alteration of the active phenolics and the healing properties could be more easily preserved. This work provides an updated overview on the principal applications of Supercritical fluid extraction in recovery of bioactive phenolics emphasizing the effects of temperature, pressure, addition of co-solvents and time on the extraction yield of these compounds and their antioxidant activities for a possible applications in food, cosmetic or pharmaceutical industries.


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