Results 61 to 70 of about 5,792 (141)

Diversity of Cactaceae in the Flora of Bajío and adjacent regions (Mexico)

open access: yesBotan‪ical Sciences
Background: Recent floristic lists indicate that the Mexican Bajío is a diverse area in terms of the number of species and endemism of Cactaceae. Questions and/or Hypotheses: 1) How many taxa are distributed in the Bajío and adjacent regions?
David Aquino   +2 more
doaj   +1 more source

Ayenia grisea (Malvaceae-Byttnerioideae), una especie nueva para México y validación de Reevesia clarkii (Malvaceae/Helicteroideae)

open access: yesActa Botanica Mexicana, 2017
Antecedentes y Objetivos: La realización del tratamiento taxonómico de la familia Sterculiaceae para la Flora del Bajío y de Regiones Adyacentes ha dado como resultado una novedad taxonómica y una validación. Métodos: Se realizó la revisión bibliográfica
Karina Machuca Machuca
doaj   +1 more source

Mapping the Missing: Assessing Amphibian Sampling Completeness and Overlap With Global Protected Areas

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
This study evaluates global sampling completeness of amphibians and explores the overlap between sampling categories and conservation areas, focusing on natural protected areas (NPAs) and key biodiversity areas (KBAs). Results reveal significant data gaps, particularly in the most species‐rich realms, and a low spatial match with NPAs/KBAs.
Jorge Mario Herrera‐Lopera   +2 more
wiley   +1 more source

Evolution, growth and phenology of Phalaris minor biotypes resistant to ACCase-inhibiting herbicides in Mexico

open access: yesBotan‪ical Sciences, 2018
Background: Herbicide application to control weeds can promote a rapid selection of resistant phenotypes in small geographic areas. Also, in areas with a spatial heterogeneous management, resistance may evolve independently, promoting local adaptation ...
Jesús Rubén Torres-García   +6 more
doaj   +1 more source

Multilevel mortality risk factors among pediatric hematology‐oncology patients with deterioration

open access: yesCancer, Volume 131, Issue 8, 15 April 2025.
Abstract Background Hospitalized pediatric hematology‐oncology patients have frequent clinical deterioration events (CDEs) requiring intensive care unit (ICU) interventions and resulting in high mortality, particularly in resource‐limited settings. This study identifies independent risk factors for CDE mortality in hospitals providing childhood cancer ...
Asya Agulnik   +47 more
wiley   +1 more source

Evaluación de vacunas autógenas como herramienta para el control de la Mastitis durante la lactancia en vacas Holstein

open access: yesNova Scientia, 2010
Se evaluó la eficacia de las autovacunas como herramienta en el control de mastitis en 52 vacas en producción. Se cultivó leche de los animales seleccionados y de los microorganismos ambientales aislados se preparó una autovacuna polivalente de células ...
Juan Sepúlveda Aceves   +3 more
doaj   +1 more source

Effect of neuromuscular deprogramming on quality of life and sleep in patients with temporomandibular dysfunction

open access: yesRevista Cubana de Estomatología, 2022
Introduction: Neuromuscular deprogramming reduces the main symptoms such as pain by 70 to 90% in patients with temporomandibular dysfunction, but little information is available on the effect on quality of life and sleep. Objective: Determine the effect
Juan Manuel Guizar Mendoza   +5 more
doaj  

Del tejido urbano al tejido social: análisis de las propiedades morfológicas y funcionales

open access: yesNova Scientia, 2014
Existe en la actualidad una cantidad significativa de áreas intervenidas en la ciudad de León, destinadas a vivienda de interés social en las que se puede verificar la ausencia de espacios que permitan una mejor y más eficiente relación de comunidad no ...
Mariano Ferretti Ramos   +1 more
doaj   +1 more source

Rubus macvaughianus sp. n. (Rosaceae), una frambuesa silvestre de posible interés hortícola

open access: yesActa Botanica Mexicana, 1989
Se rescribe Rubus macvaughianus sp. n., una frambuesa con frutos de excelente sabor, procedente del Cerro Zamorano, en los límites de Querétaro y Guanajuato.
Jerzy Rzedowski   +1 more
doaj   +1 more source

Competitividad y especialización en el Bajío mexicano: ¿acaso una región homogénea?

open access: yes, 2019
We estimate the competitiveness of the Región Bajío. The overall assessment is that Bajío lacks competitiveness, lagging in both labor productivity and wage levels. However, there are quite heterogeneous competitive conditions.
Pérez, Lizet   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy