Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Miguel Olvera"'
Autor:
Miguel A Ortega, Luis Cayuela, Daniel M Griffith, Angélica Camacho, Indiana M Coronado, Rafael F Del Castillo, Blanca L Figueroa-Rangel, William Fonseca, Cristina Garibaldi, Daniel L Kelly, Susan G Letcher, Jorge A Meave, Luis Merino-Martín, Víctor H Meza, Susana Ochoa-Gaona, Miguel Olvera-Vargas, Neptalí Ramírez-Marcial, Fernando J Tun-Dzul, Mirna Valdez-Hernández, Eduardo Velázquez, David A White, Guadalupe Williams-Linera, Rakan A Zahawi, Jesús Muñoz
Publikováno v:
PLoS ONE, Vol 19, Iss 2, p e0297840 (2024)
Global biodiversity is negatively affected by anthropogenic climate change. As species distributions shift due to increasing temperatures and precipitation fluctuations, many species face the risk of extinction. In this study, we explore the expected
Externí odkaz:
https://doaj.org/article/e2ee62307fbd4e9aaa736aec80026bda
Autor:
Álvaro Agustín Chávez-Durán, Mariano García, Miguel Olvera-Vargas, Inmaculada Aguado, Blanca Lorena Figueroa-Rangel, Ramón Trucíos-Caciano, Ernesto Alonso Rubio-Camacho
Publikováno v:
Forests, Vol 15, Iss 2, p 225 (2024)
Canopy fuels determine the characteristics of the entire complex of forest fuels due to their constant changes triggered by the environment; therefore, the development of appropriate strategies for fire management and fire risk reduction requires an
Externí odkaz:
https://doaj.org/article/a037f5dcd96a4267a5c84e5e88c4f42f
Publikováno v:
Ecosphere, Vol 13, Iss 6, Pp n/a-n/a (2022)
Abstract Quercus‐dominated forests in the Neotropics compose one of the broadest distributed ecosystems of mountainous zones whose species distribution has been explained by climate change adaptation over an abrupt physiography. This study aims to
Externí odkaz:
https://doaj.org/article/7c49387d490c4bf89dbd575a4682c4d3
Autor:
Alondra Alejandra Flores-Silva, Geilsa Costa Santos Baptista, Ramón Cuevas-Guzmán, Miguel Olvera-Vargas, Ramón Mariaca-Méndez
Publikováno v:
Investigações em Ensino de Ciências, Vol 25, Iss 3, Pp 379-396 (2020)
This study aimed at the qualitative and quantitative analyses of the botanical contents of the textbooks of Natural Sciences of the rural schools at the primary level, whose purpose was to identify possibilities of contextualization in intercultural
Externí odkaz:
https://doaj.org/article/b730885919004c1d8a7bf4f688d156f7
Autor:
Ileana García-Silva, Miguel Olvera-Sosa, Benita Ortega-Berlanga, Víctor Ruíz-Rodríguez, Gabriela Palestino, Sergio Rosales-Mendoza
Publikováno v:
Pharmaceutics, Vol 15, Iss 1, p 133 (2022)
In this study, hybrid polyacrylic acid and Schizochytrium sp. microalgae (PAA/Schizo) microgels were synthesized by inverse emulsion assisted by ultrasound using the cell wall fraction as crosslinker. Physicochemical characterization of PAA/Schizo mi
Externí odkaz:
https://doaj.org/article/d329b6f9ffc148899c89d8f5b07f6901
Autor:
Álvaro Agustín Chávez-Durán, Miguel Olvera-Vargas, Blanca Figueroa-Rangel, Mariano García, Inmaculada Aguado, José Ariel Ruiz-Corral
Publikováno v:
Forests, Vol 13, Iss 12, p 1970 (2022)
Accurate description of forest fuels is necessary for developing appropriate fire management strategies aimed at reducing fire risk. Although field surveys provide accurate measurements of forest fuel load estimations, they are time consuming, expens
Externí odkaz:
https://doaj.org/article/3a81a838796c48419f2bcbad463e23dc
Autor:
Luis F. Chazaro-Ruiz, Miguel Olvera-Sosa, Gabriela Vidal, J. Rene Rangel-Mendez, Gabriela Palestino, Fatima Perez, Wei Zhang
Publikováno v:
Biosensors, Vol 10, Iss 10, p 147 (2020)
A poly(acrylic acid-co-itaconic acid) (PAA-co-IA)/NaOH hydrogel containing bamboo-type multiwall carbon nanotubes (B-MWCNTs) doped with nitrogen (PAA-co-IA/NaOH/B-MWCNTs) was synthesized and characterized by SEM, absorption of water, point of zero ch
Externí odkaz:
https://doaj.org/article/5e393de228c44f3b82a2d0d5875330d5
Publikováno v:
Frontiers in Ecology and Evolution, Vol 4 (2016)
AbstractMangroves are a highly threatened ecosystem due to climate change and human activity, which increases coastal vulnerability. Knowledge about the ecological dynamics of mangroves on a centennial timescale can reveal the different responses in
Externí odkaz:
https://doaj.org/article/e3975507899c44bdb9753b0ffeab4c49
Publikováno v:
Ecosistemas y Recursos Agropecuarios, Vol 14, Iss 27 (2014)
Para obtener el articulo completo pueden contactar al editor de la revista Ecosistemas y Recursos Agropecuarios en el siguiente correo era@ujat.mx y se les enviará sin ningún costo.
Externí odkaz:
https://doaj.org/article/729adadef22b43398991159d33e41944
Publikováno v:
ECS Transactions. 110:185-192
WO3 and WO3/PAni, as a ceramic-polymer composite, were synthesized, characterized, and evaluated as electrocatalyst support for platinum toward the methanol oxidation reaction in an acid medium. Pt supported by chemical reduction (25.5 % wt) on WO3 a