Results 31 to 40 of about 3,113 (179)
Abstract Systematic knowledge of the Mexican Crassulaceae is slowly progressing as data from new DNA regions and species sampling efforts increase. We compiled and generated new rbcL, matK, rps16, ITS/ITS2, and ETS DNA sequences and performed an updated phylogenetic reconstruction for a group of 131 Mexican Crassulaceae terminals from 11 of the 13 ...
Luis Emilio de la Cruz‐López +1 more
wiley +1 more source
Exploraciones estratigráficas en Xochimilco, Tulancingo y Cerro de la Estrella
Los sitios a que se hace referencia este artículo, se encuentran en la zona chinampera de Xochimilco y algunas otras localidades del área, así como Tulancingo y el Cerro de la Estrella, en donde se llevó a cabo el estudio de unos pozos estratigráficos ...
Eduardo Noguera Auza
doaj +1 more source
Abstract A pet axolotl (Ambystoma mexicanum) from Tuscany (Italy) presented with small, whitish, elongated structures attached to the neck region and abdominal flanks and was in poor general clinical condition. The structures were identified as belonging to the genus Lernaea (commonly called ‘anchor worm’), crustacean copepods that commonly parasitise ...
Lisa Guardone +4 more
wiley +1 more source
La mayordomía en un barrio de la ciudad de Oaxaca
Este artículo muestra la vitalidad y capacidad que el sistema de cargos tiene para adecuarse a nuevas condiciones. La unidad de análisis es la mayordomía de la Virgen del Rosario del barrio de Xochimilco, ciudad de Oaxaca.
Olga MONTES GARCÍA +1 more
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Gonadal Development in Larvae of the Paedomorphic Ambystoma mexicanum (Amphibia: Urodela)
This research analyzes the gonads of Ambystoma mexicanum larvae of both sexes, revealing significant changes such as the onset of vitellogenesis in females at 9 months of age and oocytes with signs of maturity at 12 months. In males, gonadal maturity occurs earlier, with a notable cephalocaudal and lateromedial testicular regionalization, and ...
Jessica Lucía Sánchez‐Ortiz +2 more
wiley +1 more source
Modelo de intervención social y ambiente: el caso de algunos barrios antiguos de Xochimilco
En este artículo se examina el concepto de modelo de intervención social y su aplicación en la solución a problemas socioambientales a partir de las encuestas de opinión que se realizaron durante 2007 y 2008 en dos barrios de Xochimilco sobre la ...
Mario del Roble Pensado Leglise +2 more
doaj
Ungulate prey availability to inform Mexican wolf recovery within its historical range
We estimated the potential ecological carrying capacity for the Mexican wolf based exclusively on ungulate prey biomass estimated from camera trap surveys. In the United States, the potential density estimate is high (21.4–52.7 wolves/1,000 km2) owing to the presence and relatively high densities of elk, mule deer, and white‐tailed deer.
Alejandro González‐Bernal +6 more
wiley +1 more source
Obesity, eating behaviour and mental health among university students in Mexico city
Introduction: Psychological factors are important in the development of obesity; however these are frequently underestimated in intervention programs. Objective: To examine the association of mental health with altered eating behavior related to weigh ...
Irina Lazarevich +2 more
doaj +1 more source
Breastfeeding Duration and Airway Inflammation in Children With Asthma Living in a Polluted Megacity
Prolonged breastfeeding (≥ 6 months) was associated with better asthma control and lower airway inflammation (FeNO) in children living in polluted areas of Mexico City. These findings suggest that breastfeeding provides a protective effect against the respiratory consequences of urban air pollution in pediatric asthma. ABSTRACT Background Children with
Víctor González‐Uribe +6 more
wiley +1 more source
Se describe una especie nueva de hidracárido (Hydrachnidia: Pionidae) perteneciente al género Piona, recolectada en canales de la zona lacustre de Xochimilco, México, D. F.
Carlos Humberto Marín-Hernández +1 more
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