Results 31 to 40 of about 17,346 (184)

Características Clínicas Asociadas en la Formación de Fragmentos Prostáticos no Morcelables en Pacientes Tratados con Enucleación Prostática con Láser Holmio

open access: yesRevista Guatemalteca de Urología
Objetivo: Describir la asociación de la edad, el volumen prostático pre-operatorio, el antígeno prostático total específico, el antecedente de diabetes mellitus tipo 2 y la hipertensión arterial sistémica con el riesgo de formación de los fragmentos no ...
Evelyn Susana Castillo Godínez   +4 more
doaj   +1 more source

LA APICULTURA EN CAMPECHE: IMPORTANCIA ECONÓMICA Y RETOS PARA INCREMENTAR SU PRODUCCIÓN [PDF]

open access: yes, 2018
La apicultura es una de las principales actividades que se realizan en el sector agropecuario en México, debido a su producción de miel de alta calidad la cual es apreciada en diversos países de la Comunidad Europea.
Jesús Froylán, Martinez Puc   +2 more
core  

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, EarlyView.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

Fecal Steroids as Tracers of Human Population and Waste Management Practices at the Ancient Maya City of Ucanal, Guatemala

open access: yesArchaeometry, EarlyView.
ABSTRACT Geochemical data compiled from dried sediments from three water reservoirs at the ancient Maya city of Ucanal, Petén, Guatemala, reveal low to undetectable fecal biomarker concentrations. These low concentrations may be the result of the aerobic decay of sterols combined with well‐managed waste disposal practices.
Jean D. Tremblay   +3 more
wiley   +1 more source

Development of a Functional Cookie Formulated with Chaya (Cnidoscolus aconitifolius (Mill.) I.M. Johnst) and Amaranth (Amaranthus cruentus)

open access: yesMolecules, 2022
Chaya and amaranth are Mexican traditional foods with a high nutritional value. Many studies have demonstrated the individual beneficial effect of each. However, there is no evidence of the use of these foods on the formulation of functional foods.
Azalia Avila-Nava   +6 more
doaj   +1 more source

Droughts and human impact in the ancient Uaymil region of the Maya lowlands inferred from a 2800‐year sedimentary archive at Lake Kaná, Mexico

open access: yesBoreas, EarlyView.
The relationship between the climate and societal transformation in Maya lowlands has long been debated, particularly the role of drought in shaping the civilization trajectory during the Classic Period. A high‐resolution, multi‐proxy, geochemical record from Lake Kaná, located in the underexplored Uaymil region of the Yucatán Peninsula in Mexico ...
Haydar B. Martinez‐Dyrzo   +5 more
wiley   +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

Dietary patterns in mild cognitive impairment and dementia in older adults from Yucatan, Mexico

open access: yesFrontiers in Nutrition
BackgroundSome dietary patterns and dietary components have an important role in preventing and helping to improve patients’ quality of life of individuals with Mild Cognitive Impairment (MCI) and dementia.
Angel Gabriel Garrido-Dzib   +6 more
doaj   +1 more source

El género Indigofera (Fabaceae) en la Península de Yucatán, México: plantas de valor tintóreo

open access: yesActa Botanica Mexicana, 2018
Antecedentes y Objetivos: En la Península de Yucatán se han registrado hasta siete especies del género Indigofera: I. indica, I. jamaicensis, I. lespedezioides, I. suffruticosa, I. thibaudiana, I. tinctoria e I. trita ssp. scabra.
Freya Schikorr   +2 more
doaj   +1 more source

Imaging Point Source Groundwater Discharges in a Confined Coastal Aquifer Using Electrical Resistivity

open access: yesGroundwater, EarlyView.
Marine electrical resistivity tomography (ERT) is applied to characterize point‐source submarine groundwater discharge (PSGD) along NW Yucatán. ERT observations and forward modeling constrain conduit detectability under varying hydrogeological conditions.
Mariana Gómez‐Nicolás   +6 more
wiley   +1 more source

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