Hindawi Journal of Chemistry Volume 2018, Article ID 6123850, 12 pages https://doi.org/10.1155/2018/6123850 Research Article Chemical Composition and Antioxidant Activity of Aloe vera from the Pica Oasis (Tarapaca´, Chile) by UHPLC-Q/Orbitrap/MS/MS Cristina Quispe ,1 Michael Villalobos,1 Jorge Bo´rquez,2 and Mario Simirgiotis 3,4 1Instituto de EtnoFarmacolog´ıa, Facultad de Ciencias de la Salud, Universidad Arturo Prat, Avda. Arturo Prat 2120, Iquique 1110939, Chile 2Laboratorio de Productos Naturales, Depto. de Qu´ımica, Facultad de Ciencias Ba´sicas, Universidad de Antofagasta, Antofagasta 124000, Chile 3Instituto de Farmacia, Facultad de Ciencias, Universidad Austral de Chile, Campus Isla Teja, Valdivia 5090000, Chile 4Center for Interdisciplinary Studies on the Nervous System (CISNe), Universidad Austral de Chile, Valdivia 5090000, Chile Correspondence should be addressed to Cristina Quispe;
[email protected] and Mario Simirgiotis;
[email protected] Received 16 May 2018; Revised 21 September 2018; Accepted 13 November 2018; Published 20 December 2018 Academic Editor: Jose A. Pereira Copyright © 2018 Cristina Quispe et al. *is is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. *e chemical composition of Aloe vera growing in the small town of San Andre´s de Pica, an oasis of warm waters and typical fruits, located in Tamarugal province in the Northern Chilean region of Tarapaca´ is reported. *e chemical characterization was performed using liquid chromatography (UHPLC) coupled to PDA and high-resolution mass spectrometry (HESI-Q- Orbitrap -MS) in four different plant parts of Aloe (peel, flowers, gel, and roots).