Results 21 to 30 of about 1,413 (174)

CORROSIÓN ATMOSFÉRICA. CONCEPTOS BÁSICOS Y EXPERIENCIAS OBTENIDAS EN EL CLIMA TROPICAL COSTERO DE CUBA

open access: yesRevista CENIC Ciencias Químicas, 2021
En este trabajo, se resume una serie de conceptos básicos establecidos en la normativa de la especialidad de corrosión atmosférica (Normas ISO 9223:2012, ISO 9225:2012 e ISO 9266:2012).
Jenrry Viña Rodríguez   +2 more
doaj  

Another Four Women: AfroCubana Entrepreneurs as Womanist Praxis

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 1, March 2026.
ABSTRACT This article is focused on four Black women entrepreneurs in Cuba's lucrative bed and breakfast home‐based tourism economy, asking: (1) what intersectional factors facilitated their entrepreneurial enterprises, (2) how they conceptualize success, and (3) how their narratives illuminate patterns involving gendered race in the country's ...
L. Kaifa Roland
wiley   +1 more source

Human and Mouse Alzheimer's Seeds Differentially Affect Amyloid Deposition and Microglia‐Dependent Plaque Response in Aged Mice

open access: yesAging Cell, Volume 24, Issue 8, August 2025.
This study shows that human and mouse brains contain a different pool of strains that differentially affect the formation of Aβ and tau aggregates. Moreover, the murine seeds trigger an unresponsiveness microglial state, which causes the loss of plaque microglial coverage and affects the formation of amyloid plaques, leading to more severe neuritic ...
Juana Andreo‐Lopez   +20 more
wiley   +1 more source

Morúa and Hemetério: Reading Afrodescendant Criticism Under Stones in Post-abolition Cuba and Brazil

open access: yesLatin American Literary Review
: This article unearths two cases of Afrodescendant literary criticism from late nineteenth- and early twentieth-century Latin America. Afrodescendant writers Martín Morúa Delgado (Cuba, 1856-1910) and Hemetério José dos Santos (Brazil, 1858-1939 ...
Ingrid Brioso Rieumont
doaj   +1 more source

Adherence to Physical Activity and Incident Mobility Disability in Older Adults With Mobility Limitations

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 16, Issue 3, June 2025.
ABSTRACT Background Preservation of mobility independence is a primary goal in older adults with physical frailty and sarcopenia (PF&S). Interventions based on the combination of physical activity (PA) and nutritional counselling have been indicated as strategies for the management of this condition, although their effectiveness is not confirmed in all
Alejandro Álvarez‐Bustos   +24 more
wiley   +1 more source

Los verbos de memoria 'recordar' y 'acordarse' en el español mexicano

open access: yesBorealis: An International Journal of Hispanic Linguistics
RESUMEN. En este artículo se realiza un estudio de los verbos recordar y acordarse en el español mexicano contemporáneo a través del análisis de corpus con el objetivo de identificar una correlación sistemática entre las estructuras sintácticas, los ...
Cecilia Valdes Saucedo
doaj   +1 more source

Angiogenic, hyperpermeability and vasodilator network in utero-placental units along pregnancy in the guinea-pig (Cavia porcellus)

open access: yesReproductive Biology and Endocrinology, 2008
Background The angiogenic and invasive properties of the cytotrophoblast are crucial to provide an adequate area for feto-maternal exchange. The present study aimed at identifying the localization of interrelated angiogenic, hyperpermeability and ...
Chacón Cecilia   +3 more
doaj   +1 more source

Spatio-temporal expression of MMP-2, MMP-9 and tissue kallikrein in uteroplacental units of the pregnant guinea-pig (Cavia porcellus)

open access: yesReproductive Biology and Endocrinology, 2007
Background In humans trophoblast invasion and vascular remodeling are critical to determine the fate of pregnancy. Since guinea-pigs share with women an extensive migration of the trophoblasts through the decidua and uterine arteries, and a ...
Rey Sergio   +3 more
doaj   +1 more source

Rescue and Translocation of Hispaniola Hutia (Plagiodontia aedium) in Pueblo Viejo, Cotuí Mining Concession Area

open access: yesEcology and Evolution, Volume 14, Issue 11, November 2024.
Data are presented for eight individuals, belonging to two different families, detailing capture methods, handling, quarantine period, and behavior, as well as data on post‐release monitoring of the two families. Clinical and hematological data of the individuals have been included.
Miguel S. Núñez‐Novas   +4 more
wiley   +1 more source

Espacios y cuerpos en pugna : Sobre Cecilia Valdés de Cirilo Villaverde [PDF]

open access: yes, 2014
La ponencia propone abordar la novela cubana Cecilia Valdés (1882) de Cirilo Villaverde, atendiendo al análisis de las significaciones del espacio, como problema teórico de fundamental importancia en los estudios literarios.
Sancholuz, Carolina
core   +1 more source

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