Results 91 to 100 of about 73,631 (310)

Leopoldo García-Colín Scherer

open access: yesEducación Química, 2013
Un exalumno distinguido de la Facultad de Química acaba de morir el 8 de octubre de 2012, a los 81 años. Leopoldo García-Colín Scherer recibió el doctorado honoris causa de la UNAM en abril del 2007.
Andoni Garritz Ruiz
doaj   +1 more source

Gut Microbiota Composition in Adolescents From Mexico City, Associations With Nutritional and Socioeconomic Factors: Results From a Pilot Study. [PDF]

open access: yesMol Nutr Food Res
This study analyzed the gut microbiota composition of 95 adolescents and its relationship with body mass index, dietary habits, and socioeconomic status using 16S rRNA sequencing (V3‐V4). The dominant phyla in the gut microbiome were Bacteroidetes, Firmicutes, and Proteobacteria, while enterotype‐like patterns were mainly driven by Bacteroides and ...
Navarro A   +11 more
europepmc   +2 more sources

Traditional and Geometric Morphometrics and Invariant Shape Descriptors of Catfish Otoliths in the Yucatán Peninsula: Tools for Species Identification and Individual Size Estimation at Maya Archaeological Sites

open access: yesArchaeometry, EarlyView.
ABSTRACT This study investigates the use of otolith shape analysis for species identification and size estimation in Ariopsis felis and Bagre marinus, based on 181 modern otoliths obtained from a scientific collection and recent sampling in the coastal regions of Campeche and Yucatán, as well as 39 archaeological otoliths corresponding to the Early ...
Ariana Solis‐Gómez   +7 more
wiley   +1 more source

Sport as political agent in Cold War’s dynamics: GDR’s athletes in the National Autonomous University of Mexico, 1976-1979

open access: yesMateriales para la Historia del Deporte
The purpose of this article is to explain the visit of two delegations of German Democratic Rrepublic’s athtletes to the National University Autonomous of Mexico and Jalisco state between 1978 and 1979.
Omar Gerardo Chanocua Gómez   +1 more
doaj   +1 more source

Geographic risks to functional groups of mammals and birds from habitat loss in Mexico

open access: yesConservation Biology, EarlyView.
Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás   +4 more
wiley   +1 more source

Facultad de Medicina, UNAM.

open access: yesInvestigación en Educación Médica, 2013
Medical Science Educator es una publicación, con revisión por pares, de la Asociación Internacional de Educadores en Ciencias Médicas (IAMSE). Esta publicación ofrece a todos los educadores del área en la atención de la salud, la información más actualizada para el éxito en su actividad, al publicar actividades, opiniones y recursos académicos en ...
openaire   +1 more source

From leaves to defenders: How the amount and dispersion of leaf damage affect extrafloral nectar production and ant‐mediated protection in wild cotton

open access: yesEcological Entomology, EarlyView.
Extrafloral nectar mediates interactions among plants, ants and herbivores; its contingency on damage amount and within‐plant uniformity is poorly understood. Here, we explore these factors in wild cotton (Gossypium hirsutum). Herbivory amount drove increases in extrafloral nectar induction per nectary, whereas within‐plant variability in damage ...
Víctor Hugo Ramírez‐Delgado   +8 more
wiley   +1 more source

Environmental Drivers of Jumbo Squid During Fishery Collapse in the Gulf of California (2019–2024)

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT The jumbo squid (Dosidicus gigas) is a cephalopod endemic to the eastern Pacific with significant ecological and economic importance. Its exploitation in the Gulf of California (GC) peaked in the 1990s, with catches exceeding 100,000 tons, but collapsed in 2009 and virtually disappeared by 2015, largely due to environmental changes and ...
Mario Vásquez‐Ortiz   +5 more
wiley   +1 more source

Forest type influence on Heliconia‐dipteran interaction networks

open access: yesInsect Conservation and Diversity, EarlyView.
Responses to forest type depended on the developmental stage of dipterans. Bract traits and forest type influenced larval abundance, but forest type had no impact on adult alpha and beta diversity. Heliconia‐dipteran interaction networks showed a nested pattern for both forest types.
Diana M. Méndez‐Rojas   +5 more
wiley   +1 more source

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