Published: 2022-01-21

Editorial

Editorial

Lorena Meneses

11-12

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Review

POTENTIAL USE OF NANOMATERIALS COMBINED WITH POLYLACTIC ACID (PLA) IN ORTHOPEDIC PROSTHESES: A REVIEW

Fabricio Campaña G., Jorge Uquillas S., Estefanía Villamarín B., Gabriela Yánez-Jácome, David Romero-Estévez, Fernanda Pilaquinga F.

15-41

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ELECTROCHEMENERGY AND CLIMATE CHANGE: A REVIEW

Jairo Márquez P., Olga P. Márquez, Yris Martínez, Keyla Márquez, Elkis Weinhold, Reynaldo Ortíz

43-82

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Cientific papers

APPLICATION OF MULTIVARIATE METHODS TO THE DIFFERENTIATION OF PERUVIAN WINES

Ana Paredes Doig, María Sun-Kou, Elizabeth Doig-Camino, Gino Picasso, Adolfo La Rosa-Toro

85-101

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THEORETICAL AND COMPUTATIONAL STUDY OF THE PYROLYSIS OF 4-CHLORO-1-BUTANOL IN THE GAS PHASE USING DENSITY FUNCTIONAL THEORY

Oswaldo Luis Gabidia Torres, José Luis Paz , Lenin González-Paz, Edgar Marquez , Joan Vera-Villalobos, José Mora, Ysaias Alvarado, Marcos Loroño

103-128

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COMPARATIVE STUDY OF THE METHODS SPECTROPHOTOMETRIC AND POTENTIOMETRIC FOR QUANTITATIVE DETERMINATION OF TOTAL PHENOLS IN ECUADORIAN MEDICINAL PLANTS

Anyi Jaramillo Jiménez, Carmita Jaramillo Jaramillo, Luisa Rojas de Astudillo

129-141

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SPECTROSCOPIC, MORPHOLOGICAL AND MICROANALYSIS CHARACTERIZATION OF THE BIOMASS OF OPUNTIA CARACASANA SALM-DYCK CLADODES

Iliana Jimenéz Ramos, Maidys Bermúdez de Ramírez, Blanca Rojas de Gáscue, José Luis Prin, Luisa Rojas de Astudillo

143-156

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Special Issue

QUANTIFICATION OF CHLORPYRIFOS IN AQUEOUS SAMPLES BY LIQUID-LIQUID MICROEXTRACTION AND GAS CHROMATOGRAPHY WITH µ-ECD DETECTORQUANTIFICATION OF CHLORPYRIFOS IN AQUEOUS SAMPLES BY LIQUID-LIQUID MICROEXTRACTION AND GAS CHROMATOGRAPHY WITH µ-ECD DETECTOR

Tatiana Garrido Reyes, Nicol Campos Escobar, Jorge Mendoza Crisosto

159-170

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PHOTOCATALYTIC DEGRADATION OF METHYLENE BLUE WHIT TiO2 COVERED ON GLASS AND POLYTHYLENE-BOTTLES

Patricio Espinoza-Montero, Lenin Paspuel-Pupiales, Lenys Fernández, Wilber Guamán

171-191

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Curiosidades de la Química

Curiosidades de la Química

Carolina Hinojosa y otros

195-211

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