scholarly journals Development of an Innovative Pressurized Liquid Extraction Procedure by Response Surface Methodology to Recover Bioactive Compounds from Carao Tree Seeds

Foods ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 398
Author(s):  
Jhunior Abrahan Marcía Fuentes ◽  
Lucía López-Salas ◽  
Isabel Borrás-Linares ◽  
Miguel Navarro-Alarcón ◽  
Antonio Segura-Carretero ◽  
...  

Nowadays there are evidences from several studies which have revealed the protective effects of food against chronic diseases. These healthy properties have been related to bioactive compounds. Among bioactive substances, the scientific interest in phenolic compounds has stimulated multidisciplinary research on the composition of plant phenolic compounds. The aim of this work has been to determine the bioactive composition of Carao tree seeds (Cassia grandis) and to optimize the recovering of these compounds for developing functional ingredients. To achieve this goal, pressurized liquid extraction (PLE) has been applied to recover these phytochemicals. The optimization of this innovative extraction procedure was performed by a response surface methodology (RSM) based on a central composite design 23 model to address the bioactive compounds extraction. Phenolic compounds recovered by PLE were characterized using reversed-phase high-performance liquid chromatography coupled to electrospray ionization time-of-flight mass spectrometry (HPLC-ESI-TOF-MS). Analytical characterization allowed the identification and quantitation of phenolic compounds belonging to hydroxybenzoic acids and flavonoids (flavonols, flavanols, flavanones and proanthocyanidins). Phytochemical concentrations were used as response variable in order to get the best extraction conditions. These results pointed out that Carao tree seeds can be a potential source of bioactive compounds and PLE extracts could be used as functional ingredients.

2018 ◽  
Vol 39 (13) ◽  
pp. 1673-1682 ◽  
Author(s):  
Giusy Tripodo ◽  
Elena Ibáñez ◽  
Alejandro Cifuentes ◽  
Bienvenida Gilbert-López ◽  
Chiara Fanali

2018 ◽  
Vol 410 (15) ◽  
pp. 3547-3557 ◽  
Author(s):  
Elixabet Díaz-de-Cerio ◽  
David Arráez-Román ◽  
Antonio Segura-Carretero ◽  
Pasquale Ferranti ◽  
Rosario Nicoletti ◽  
...  

2020 ◽  
Vol 34 (10) ◽  
Author(s):  
Bruno Oliveira Moreira ◽  
Marco Roberto Dourado Barbosa Filho ◽  
Anaildes Lago Carvalho ◽  
Douglas Gonçalves Silva ◽  
Mariluze Peixoto Cruz ◽  
...  

Chemosensors ◽  
2021 ◽  
Vol 9 (8) ◽  
pp. 231
Author(s):  
Joana Madureira ◽  
Bruno Melgar ◽  
Celestino Santos-Buelga ◽  
Fernanda M. A. Margaça ◽  
Isabel C. F. R. Ferreira ◽  
...  

Olive pomace, an environmentally detrimental residue generated during olive oil extraction, contains bioactive compounds in demand by the food industry. To valorize this waste product a suitable yield for the extraction process is required. Heat-assisted extraction of bioactive compounds from olive pomace was optimized by a circumscribed central composite design and response surface methodology. Our previous studies indicated that irradiation could improve 2.4-fold the extractability of the main phenolic compounds from olive pomace. The effect of extraction time, temperature and solvent concentration on the yield of polyphenols from irradiated olive pomace at 5 kGy was tested. Hydroxytyrosol-1-β-glucoside, hydroxytyrosol, tyrosol and caffeic acid were quantified by High Performance Liquid Chromatography to calculate the total polyphenol content. The optimal general conditions by RSM modeling were extraction time of 120 min, temperature of 85 °C, and 76% of ethanol in water. Using these selected conditions, 19.04 ± 1.50 mg/g dry weight, 148.88 ± 8.73 mg/g extract of total polyphenols were obtained, representing a yield of 13.7%, which was consistent with the value predicted by the model. This work demonstrated the potential of residues from the olive oil industry as a suitable alternative to obtain compounds that could be used as ingredients for the food industry.


Foods ◽  
2020 ◽  
Vol 9 (7) ◽  
pp. 931 ◽  
Author(s):  
Francisco Javier Leyva-Jiménez ◽  
Jesús Lozano-Sánchez ◽  
Álvaro Fernández-Ochoa ◽  
María de la Luz Cádiz-Gurrea ◽  
David Arráez-Román ◽  
...  

The aim of this work was to optimize the recovery of phenolic compounds from Lippia citriodora using supercritical fluid extraction (SFE). To achieve this goal, response surface methodology based on a 23 central composite design was used to evaluate the effects of the following experimental factors: temperature, pressure and co-solvent percentage. The effects of these variables on the extraction yield and total polar compound contents were evaluated. With respect to the phytochemical composition, an exhaustive individual phenolic compound quantitation was carried out by HPLC-ESI-TOF-MS to analyze the functional ingredients produced by this system design. To the best of our knowledge, this is the first time that a standardized supercritical fluid process has been developed to obtain functional ingredients based on phenolic compounds from L. citriodora in which the individual compound concentration was monitored over the different SFE conditions. The results enabled the establishment of the optimal technical parameters for developing functional ingredients and revealed the main factors that should be included in the extraction process control. This functional food ingredient design could be used as a control system to be applied in nutraceutical and functional food production industry.


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