Results 21 to 30 of about 33,885 (237)

Sedentarismo y obesidad en estudiantes universitarios de primer semestre. Estudio comparativo.

open access: yesCuidArte, 2012
Introducción: La prevalencia de obesidad durante la niñez y adolescencia se ha incrementado en México, pudiendo explicarse por un decremento en la actividad física.
José Alberto Silva Strempler   +3 more
doaj   +1 more source

Unveiling unstable non-acid incidence in Holstein cows fed with corn silage or sugarcane

open access: yesJournal of Dairy Science, 2022
: We aimed to evaluate the incidence of unstable non-acid milk (UNAM) in cows fed either sugarcane or corn silage. Second, we aimed to evaluate the effect of daily variation (d 1 to 4) and alcohol grades (72, 78, and 80%) on UNAM incidence.
Jardeson S. Pinheiro   +6 more
doaj   +1 more source

Lo local y lo global de la colaboración científica: ¿qué significa, y cómo visualizarlo y medirlo?

open access: yesRevista Española de Documentación Científica, 2018
En un contexto en que hay gran interés en intensificar la colaboración internacional dentro de la práctica científica, este trabajo plantea un acercamiento sobre cómo medir y visualizar el trabajo colaborativo internacional a nivel institucional.
Nina Jung, Alejandro Arnulfo Ruiz-León
doaj   +1 more source

Cementum Attachment Protein-Derived Peptides Modulate Brushite and Calcium Oxalate Crystallization In Vitro. [PDF]

open access: yesJ Pept Sci
Cementum attachment protein‐derived peptides adsorb to specific crystallographic faces of brushite and calcium oxalate, blocking calcium deposition. This phosphorylation‐enhanced modulation alters crystal growth under conditions in vitro, leading to the formation of irregular brushite crystals and rosette‐like calcium oxalate morphologies.
Mimila-Cortes A   +9 more
europepmc   +2 more sources

Revista Biblioteca Universitaria: una década de evolución

open access: yesRevista Española de Documentación Científica, 2009
Al cumplir diez años la Nueva Época de la revista Biblioteca Universitaria se hace un recuento de su trayectoria, contenidos y temas tratados, así como del trabajo editorial que permitió elevar la difusión y la calidad de la revista, tanto en términos de
Felipe Rafael Reyna Espinosa
doaj   +1 more source

Una reflexión acerca del fútbol en Cuba

open access: yesLiminar: Estudios Sociales y Humanísticos, 2022
Reseña de Fútbol en Cuba. Entre el balón y “la pelota” en la comunidad global, de Miguel Lisbona Guillén. México: CIALC-UNAM/CIMSUR-UNAM, 2021.
Andrés Antonio Fábregas Puig
doaj   +1 more source

Genetic Risk and High Burden of Depression and Suicide in the Maya‐Mestizo Population of Yucatán, México

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Major depression and suicide are critical public health concerns, particularly in underrepresented populations with unique genetic and sociocultural contexts. The Maya‐mestizo population presents the highest suicide rates in the country but remains understudied in psychiatric genetics. This study evaluated the association between three genetic
Marta Menjivar   +3 more
wiley   +1 more source

Credo in unam sanctam…

open access: yesTheoLogica: An International Journal for Philosophy of Religion and Philosophical Theology, 2020
Is the Church of Christ the Roman Catholic Church? Could it be argued in parallel that the Church of Christ is the Orthodox Church? And could one accept a positive answer to these first two questions and still affirm that the Roman Catholic Church is not the Orthodox Church, and all this avoiding both a logical and a metaphysical contradiction? In this
openaire   +3 more sources

Male reproductive system in stenopodidean shrimps: Unveiling basal reproductive traits in shrimp‐like Pleocyemata (Stenopodidae and Spongicolidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Stenopodidea represents one of the basal lineages within Pleocyemata, yet the male reproductive system (MRS) of this group remains poorly understood, with limited information available regarding its morphology and function. This study provides the first detailed description of the MRS in four stenopodidean shrimp species from two families ...
Caio Santos Nogueira   +2 more
wiley   +1 more source

Development of interactive MRI‐based 3D visualization tools for neuroanatomy education in Latin America

open access: yesAnatomical Sciences Education, EarlyView.
Abstract The study of neuroanatomy is fundamental in many scientific fields. Despite this, it is a challenging subject for students. As technology evolves, it is being increasingly incorporated into educational methods, including the teaching of neuroanatomy. Three‐dimensional (3D) visualizations are well suited for displaying neuroanatomy.
Merlin J. Fair   +5 more
wiley   +1 more source

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