NMR-based metabolic study of fruits of Physalis peruviana L. grown in eight different Peruvian ecosystemsMaruenda H, Cabrera R, Cañari-Chumpitaz C, Lopez JM, Toubiana D. Food Chem. 262:94-101. doi:10.1016/j.foodchem.2018.04.032 In this study, Cape gooseberries from eight different regions within the Peruvian Andes were profiled for their...
Año de publicación: 2018
Plant Alkaloids as in vitro and in silico Inhibitors of Trypanothione Reductase from Trypanosoma cruziArgüelles AJ, Cordell GA, Maruenda H. Nat Prod Commun. 11(1):57-62. In this study, a molecular docking procedure using a Lamarckian Genetic Algorithm was implemented to examine the protein-ligand binding interactions of...
Año de publicación: 2016
Validated HPLC-Diode Array Detector Method for Simultaneous Evaluation of Six Quality Markers in Coffee.Gant A, Leyva VE, Gonzalez AE, Maruenda H. J AOAC Int, 98(1):98-102. doi:10.5740/jaoacint.14-113 This paper describes a rapid and validated HPLC-diode array detector method for the simultaneous quantitation of caffeine, trigonelline,...
Año de publicación: 2015
Exploration of Vanilla pompona from the Peruvian Amazon as a potential source of vanilla essence: quantification of phenolics by HPLC-DAD.Maruenda, H.; Vico, M.L.; Householder, E.J.; Janovec, J. P.; Cañari, C.; Naka, A.; Gonzalez, A.E. Food Chem. 2013;138(1):161-167. doi:10.1016/j.foodchem.2012.10.037 This study provides the first chemical investigation of wild-harvested fruits of Vanilla...
Año de publicación: 2013
Determination of the absolute configuration of 19-OH-(-)-eburnamonine using a combination of residual dipolar couplings, DFT chemical shift predictions, and chiroptics.Trigo-Mouriño P, Sifuentes R, Navarro-Vázquez A, Gayathri C, Maruenda H, Gil RR. Nat Prod Commun. 2012;7(6):735-738. 19-OH-(-)-eburnamonine 1 is a new indole alkaloid isolated from Bonafusia macrocalyx. A natural derivative from (-)-eburnamonine for which...
Año de publicación: 2012
Natural History, and Conservation of Vanilla (Orchidaceae) in Amazonian Wetlands of Madre de Dios, PerHouseholder E, Janovec J, Balarezo-Mozambite A, Huinga-Maceda J, Wells J, Valega R, Maruenda H, Christenson E. J. Bot. Res. Inst. Texas. 2010; 227-243. www.jstor.org/stable/41971995 This paper presents the results of a...
Año de publicación: 2010
The use of natural product scaffolds as leads in the search for trypanothione reductase inhibitors.Galarreta BC, Sifuentes R, Carrillo AK, Sanchez L, Amado Mdel R, Maruenda H. T Bioorg Med Chem. 16 (14):6689-6695. doi:10.1016/j.bmc.2008.05.074 Twenty-three heterocyclic compounds were evaluated for their potential as trypanothione reductase...
Año de publicación: 2008