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Author

James Calva

Observed names: J. Calva, James Willan Calva Torres
ORCID: 0000-0003-0608-8990
Observed ORCID: 0000-0003-0608-8990
OpenAlex ID: A5078226193
The Essential Oil of Cymbopogon citratus Stapt and Carvacrol: An Approach of the Antitumor Effect on 7,12-Dimethylbenz-[α]-anthracene (DMBA)-Induced Breast Cancer in Female Rats
2020 · Juan Pedro Rojas-Armas, Jorge Luis Arroyo-Acevedo, et al. · Molecules · 64
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Lichens and Bromeliads as Bioindicators of Heavy Metal Deposition in Ecuador
2019 · Ángel Benítez, Jefferson Medina, et al. · Diversity · 42
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Acorenone B: AChE and BChE Inhibitor as a Major Compound of the Essential Oil Distilled from the Ecuadorian Species Niphogeton dissecta (Benth.) J.F. Macbr
2017 · James Calva, Nicole Bec, et al. · Pharmaceuticals · 38
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Monitoring Air Quality with Transplanted Bryophytes in a Neotropical Andean City
2021 · Ángel Benítez, Lizbeth Armijos, et al. · Life · 28
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Chemical Composition and Anticholinesterase Activity of the Essential Oil from the Ecuadorian Plant Salvia pichinchensis Benth
2020 · Melissa Salinas, Nicole Bec, et al. · Records of Natural Products · 28
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Bryophyte Communities along a Tropical Urban River Respond to Heavy Metal and Arsenic Pollution
2019 · Cristina Vásquez, James Calva, et al. · Water · 28
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Chemical Constituents of the Essential Oil from Ecuadorian Endemic Species Croton ferrugineus and Its Antimicrobial, Antioxidant and α-Glucosidase Inhibitory Activity
2021 · Eduardo Valarezo, Génesis Gaona-Granda, et al. · Molecules · 26
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Chemical composition and selective BuChE inhibitory activity of the essential oils from aromatic plants used to prepare the traditional Ecuadorian beverage horchata lojana
2020 · Chabaco Armijos, Andrea Matailo, et al. · Journal of Ethnopharmacology · 26
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Selection of a suitable plant for phytoremediation in mining artisanal zones
2016 · I. Chamba, M. J. Gazquez, et al. · International Journal of Phytoremediation · 26
Enantiomeric Composition, Antioxidant Capacity and Anticholinesterase Activity of Essential Oil from Leaves of Chirimoya (Annona cherimola Mill.)
2022 · Eduardo Valarezo, Jeannette Ludeña, et al. · Plants · 25
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The Use of Bryophytes, Lichens and Bromeliads for Evaluating Air and Water Pollution in an Andean City
2022 · Washington Carrillo, James Calva, et al. · Forests · 24
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Study of Volatile Secondary Metabolites Present in Piper carpunya Leaves and in the Traditional Ecuadorian Beverage Guaviduca
2021 · Eduardo Valarezo, Jonathan Xavier Rivera, et al. · Plants · 23
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Selective BuChE inhibitory activity, chemical composition, and enantiomer content of the volatile oil from the Ecuadorian plant Clinopodium brownei
2019 · Andrea Matailo, Nicole Bec, et al. · Revista Brasileira de Farmacognosia · 22
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Volatile and non-volatile metabolite study of endemic ecuadorian specie Piper lanceifolium Kunth
2020 · Eduardo Valarezo, Lita Benítez, et al. · Journal of Essential Oil Research · 19
Chemical and Biological Activity Profiling of Hedyosmum strigosum Todzia Essential Oil, an Aromatic Native Shrub from Southern Ecuador
2022 · Luis Cartuche, James Calva, et al. · Plants · 17
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Phytochemical Constituents and Ameliorative Effect of the Essential Oil from Annona muricata L. Leaves in a Murine Model of Breast Cancer
2022 · Juan Pedro Rojas-Armas, Jorge Luis Arroyo-Acevedo, et al. · Molecules · 17
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Acaricidal Efficacy of Plants from Ecuador, Ambrosia peruviana (Asteraceae) and Lepechinia mutica (Lamiaceae) against Larvae and Engorged Adult Females of the Common Cattle Tick, Rhipicephalus microplus
2022 · Lucía Guzmán, Jorge Luis Malla, et al. · Veterinary Sciences · 17
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Selective BuChE Inhibitory Activity, Chemical Composition, and Enantiomeric Content of the Essential Oil from Salvia leucantha Cav. Collected in Ecuador
2021 · Gabriela Villalta, Melissa Salinas, et al. · Plants · 17
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Essential Oil Constituents of Mosses Species from Ecuador
2018 · Eduardo Valarezo, Valeria Vidal, et al. · Journal of Essential Oil Bearing Plants · 17
Chemical Characterization and Biological Activity of the Essential Oil from Araucaria brasiliensis Collected in Ecuador
2022 · Diana Jaramillo, James Calva, et al. · Molecules · 15
Soil and Leaf Nutrients Drivers on the Chemical Composition of the Essential Oil of Siparuna muricata (Ruiz & Pav.) A. DC. from Ecuador
2021 · Juan I. Burneo, Ángel Benítez, et al. · Molecules · 15
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The Essential Oil of Petroselinum crispum (Mill) Fuss Seeds from Peru: Phytotoxic Activity and In Silico Evaluation on the Target Enzyme of the Glyphosate Herbicide
2023 · Oscar Herrera-Calderon, Abdulrahman M. Saleh, et al. · Plants · 13
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Chemical composition, enantiomeric analysis and anticholinesterase activity of Lepechinia betonicifolia essential oil from Ecuador
2022 · James Calva, Luis Cartuche, et al. · Pharmaceutical Biology · 13
Chemical Composition and Anticholinesterase Activity of the Essential Oil of Leaves and Flowers from the Ecuadorian Plant Lepechinia paniculata (Kunth) Epling
2021 · María Fernanda Panamito, Nicole Bec, et al. · Molecules · 12
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Chemical Composition, Acetylcholinesterase-Inhibitory Potential and Antioxidant Activity of Essential Oils from Three Populations of Parthenium hysterophorus L. in Ecuador
2025 · James Calva, María Belén Cuenca, et al. · Molecules · 11
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Works count: 59
Citation count: 728
H-index: 17
I10-index: 28
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