PP14 Exploitation of copoazú (Theobroma grandiflorum) seed husk: Evaluation of bioactive compounds and antioxidant activity

Authors

  • Gloria Paladines Beltrán Universidad de la Amazonia https://orcid.org/0000-0001-8252-4892
  • Nathalia Alejandra Venegas Morales Grupo de Investigación en Productos Naturales Amazónicos GIPRONAZ, Laboratorio de Ensayos Biológicos, Universidad de la Amazonia, Florencia-Caquetá https://orcid.org/0009-0007-6305-2325
  • Valentina Vargas Rocha Grupo de Investigación en Productos Naturales Amazónicos GIPRONAZ, Laboratorio de Ensayos Biológicos, Universidad de la Amazonia, Florencia-Caquetá

DOI:

https://doi.org/10.3407/v9kgq786

Keywords:

Bioactive compounds, Bioactive compounds, Nutritional compounds, Extraction, ultrasound

Abstract

Cupuaçu (Theobroma grandiflorum) is a valuable Amazonian fruit, whose seeds generate by-products such as the husk, which are often underutilized [1,2]. Given its nutritional potential and similarity to cocoa husk [3], this study evaluated the extraction of bioactive compounds from cupuaçu seed husk using ultrasound-assisted extraction (UAE) and conventional extraction (CE). UAE with 70% ethanol for 75–120 minutes improved the recovery of nutritional compounds, phenolics, flavonoids, and antioxidant activity compared to CE, which required 96 hours [4]. These findings highlight the efficiency of UAE for valorizing agro-industrial residues.

References

​​1. Avila-Sosa R, Montero-Rodríguez AF, Aguilar-Alonso P, Vera-López O, Lazcano-Hernández M, Morales-Medina JC, et al. Antioxidant Properties of Amazonian Fruits: A Mini Review of in Vivo and in Vitro Studies. Vol. 2019, Oxidative Medicine and Cellular Longevity. Hindawi Limited; 2019.

​2. Cunha ES, Lima GPA, Sales JHO, Oliveira EA de. Determination of thermophysical properties of cupuassu (Theobroma grandiflorum) dry almonds. The Journal of Engineering and Exact Sciences. 2021 Apr 6;7(2).

​3. Teneda Llerena WF, Ah-Hen K, Lemus-Mondaca R. Caracterización de una infusión de cascarilla de cacao (Theobroma cacao L., var. Arriba) con hierbas aromáticas. Agro Sur. 2017;45(3):47–55.

​4. Kumar K, Srivastav S, Sharanagat VS. Ultrasound assisted extraction (UAE) of bioactive compounds from fruit and vegetable processing by-products: A review. Vol. 70, Ultrasonics Sonochemistry. Elsevier B.V.; 2021.

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Published

2025-07-19

How to Cite

Paladines Beltrán, G., Venegas Morales, N. A., & Vargas Rocha, V. (2025). PP14 Exploitation of copoazú (Theobroma grandiflorum) seed husk: Evaluation of bioactive compounds and antioxidant activity. Revista Productos Naturales, 6(1), 255-257. https://doi.org/10.3407/v9kgq786