Published: 2021-02-26

Editorial

Pablo Marini, Ignacio de los Ríos Carmedano, Sheila Serrano Vincenti
Abstract 105 | PDF Downloads 96
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Page 6-7

Scientific Article

Protocols J-Synch with and without eCG in Brown Swiss and crosses Whith Bos Indicus cows in the Ecuadorian Amazons

Darwin Omar Yánez-Avalos, Ivana Barbona, Juan Carlos López-Parra, Pablo Roberto Marini
Abstract 483 | PDF Downloads 157
DOI https://doi.org/10.17163/lgr.n33.2021.01
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Page 8-20

Presence of heavy metals in raw bovine milk from Machachi, Ecuador

Francisco De la Cueva, Alexandra Naranjo, Byron Humberto Puga Torres, Eduardo Aragón
Abstract 574 | PDF Downloads 231
DOI https://doi.org/10.17163/lgr.n33.2021.02
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Page 21-30

Quality of raw milk and payment system for quality in Ecuador

Rocio Contero , Narcisa Requelme, Charles Cachipuendo, Daniel Acurio
Abstract 533 | PDF Downloads 163
DOI https://doi.org/10.17163/lgr.n33.2021.03
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Page 31-43

Postpartum Pathologies and Origin of Infertile Cows in Dairy Cattle in the Mexican Highlands

Miguel A. Lammoglia-Villagómez, Javier C. Huerta-Peña, Pablo R. Marini
Abstract 262 | PDF Downloads 86
DOI https://doi.org/10.17163/lgr.n33.2021.04
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Page 44-52

Allophane, a Natural Nanoparticle Present in Andisoles of Ecuador, Properties and Applications

Jorge Silva-Yumi, Roberto Cazorla Martínez , Carlos Medina Serrano, Gabriela Chango Lescano
Abstract 390 | PDF Downloads 96
DOI https://doi.org/10.17163/lgr.n33.2021.05
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Page 53-66

Effects of Hydrogel on Moisture Volume in Soils with Different Textures

Rubén Darío Rivera Fernández, Carlos Mora Muekay, Juan Ramón Moreira Saltos, Dídimo Alexander Mendoza Intriago
Abstract 386 | PDF Downloads 103
DOI https://doi.org/10.17163/lgr.n33.2021.06
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Page 67-75

On the Effect of the Refinement of the Roughness Description in a 2D Approach for a Mountain River: a Case Study

Sebastián Cedillo, Luis Manuel Timbre Castro, Esteban Patricio Samaniego Alvarado, Andrés Omar Alvarado Martínez
Abstract 275 | PDF Downloads 72
DOI https://doi.org/10.17163/lgr.n33.2021.08
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Page 92-102

Autonomous solar thermal system design for indirect dehydration of Aguaymanto (Physalis Peruviana L.), Junín

Bécquer Camayo, Miguel Quispe, David Condezo, Juan Raúl Massipe, José Galarza, Enrique Mucha
Abstract 439 | PDF Downloads 103
DOI https://doi.org/10.17163/lgr.n33.2021.10
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Page 114-123