High potential extracts from cocoa byproducts through sonotrode optimal extraction and a comprehensive characterization
Metadatos
Mostrar el registro completo del ítemAutor
Ramos Escudero, Fernando; Rojas García, Alejandro; Cádiz Gurrea, María de la Luz; Segura Carretero, AntonioEditorial
Elsevier
Materia
Cocoa by-products Sonoextraction Antioxidants
Fecha
2024-04-26Referencia bibliográfica
F. Ramos-Escudero et al. Ultrasonics Sonochemistry 106 (2024) 106887. [https://doi.org/10.1016/j.ultsonch.2024.106887]
Patrocinador
Fondo Nacional de Desarrollo Científico, Tecnológico y de Innovación Tecnológica of Perú [184–2020- FONDECYT]Resumen
Cocoa pod husk (CPH) and cocoa bean shell (CBS) are by-products obtained during pre-processing and processing
of cocoa beans. Several bioactive compounds have been identified in these by-products that can be used
for commercial applications as a way to promote the circular economy. Therefore, the objective of this paper was
to recover bioactive compounds from CPH and CBS by sonoextraction process, to determine the type, content,
and antioxidant activity in optimized extracts. To achieve our purpose, an optimization strategy using Box-
Behnken Design coupled response surface methodology (MRS) was applied. The extraction conditions were
optimized. The results obtained for CBS were: TPC (193 mg GAE/g), TEAC (1.02 mmol TE/g), FRAP (1.02 mmol
FeSO4/g) and ORAC (2.6 mmol TE/g), while for CPH, the reported values were: TPC (48 mg GAE/g), TEAC
(0.30 mmol TE/g), FRAP (0.35 mmol FeSO4/g) and ORAC (0.43 mmol TE/g) under the optimized conditions:
Time (XA): 15 min, Amplitude (XB): 80 %, Ethanol (XC): 50 %. The LC-ESI-qTOF-MS analysis results allowed the
identification of 79 compounds, of which 39 represent the CBS extract, while 40 compounds were identified in
CPH extract. To conclude, sonotrode based extraction could be considered as an efficient and fast alternative for
the recovery of bioactive substances from CBS and CPH.