**Chapter 18**

*Antioxidants*

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[85] Fernández-ponce MT, Casas L, Mantell C, Rodríguez M, De la Ossa EM. Extraction of antioxidant compounds from different varieties of Mangifera indica leaves using green technologies. The Journal of Supercritical Fluids. 2012;**72**:168-175. DOI: 10.1016/j.supflu.2012.07.016

[86] Martinez-Correa HA, Magalhães PM, Queiroga CL, Peixoto CA, Oliveira AL, Cabral FA. Extracts from pitanga (Eugenia uniflora L.) leaves: Influence of extraction process on antioxidant properties and yield of phenolic compounds. The Journal of Supercritical Fluids. 2011;**55**(3):998-1006. DOI: 10.1016/j.

[87] Bagheri H, Abdul Manap MY Bin, Solati Z. Antioxidant activity of Piper nigrum L. essential oil extracted by supercritical CO2 extraction and hydro-distillation. Talanta. 2014;**121**:220-228. DOI: 10.1016/j.

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