Unidad de Investigación en Nutrición, Salud, Alimentos Funcionales y Nutraceúticos, Universidad San Ignacio de Loyola (UNUSAN-USIL), Av. La Fontana 550 15024 Lima, Perú; Carrera de Nutrición y Dietética, Facultad de Ciencias de la Salud, Universidad San Ignacio de Loyola, Av. La Fontana 550 15024 Lima, Perú.
Department of Analytical Chemistry, Faculty of Science, University of Granada, Fuentenueva s/n 18071 Granada, Spain.
Ultrason Sonochem. 2024 Jun;106:106887. doi: 10.1016/j.ultsonch.2024.106887. Epub 2024 Apr 26.
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 FeSO/g) and ORAC (0.43 mmol TE/g) under the optimized conditions: Time (X): 15 min, Amplitude (X): 80 %, Ethanol (X): 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.
可可豆荚壳 (CPH) 和可可豆壳 (CBS) 是可可豆预处理和加工过程中的副产品。这些副产品中已经鉴定出几种生物活性化合物,可用于商业应用,以促进循环经济。因此,本文的目的是通过超声提取工艺从 CPH 和 CBS 中回收生物活性化合物,以确定优化提取物中的类型、含量和抗氧化活性。为了达到我们的目的,应用了 Box-Behnken 设计和响应面法 (MRS) 的优化策略。优化了提取条件。CBS 的提取结果为:TPC(193mgGAE/g)、TEAC(1.02mmolTE/g)、FRAP(1.02mmolFeSO4/g)和 ORAC(2.6mmolTE/g),而 CPH 的提取结果为:TPC(48mgGAE/g)、TEAC(0.30mmolTE/g)、FRAP(0.35mmolFeSO/g)和 ORAC(0.43mmolTE/g)。在优化条件下:时间(X):15min,幅度(X):80%,乙醇(X):50%。LC-ESI-qTOF-MS 分析结果允许鉴定 79 种化合物,其中 39 种代表 CBS 提取物,而 CPH 提取物中鉴定出 40 种化合物。总之,基于超声探头的提取可以被认为是从 CBS 和 CPH 中回收生物活性物质的有效和快速替代方法。
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