Results 11 to 20 of about 43,245 (214)

Prevalence and Drivers of Child Food Poverty in Ethiopia: Evidence From a Nationally Representative Survey [PDF]

open access: yesMaternal &Child Nutrition, Volume 22, Issue 2, April 2026.
ABSTRACT Child food poverty, defined as inadequate access to and consumption of a nutritious and diverse diet in early childhood, can have lasting consequences for health, development, and economic productivity. However, nationally representative data on its magnitude and factors remain scarce in Ethiopia.
Adamu Belay   +12 more
wiley   +2 more sources

Microstructural parameter estimation in vivo using diffusion MRI and structured prior information. [PDF]

open access: yes, 2016
Diffusion MRI has recently been used with detailed models to probe tissue microstructure. Much of this work has been performed ex vivo with powerful scanner hardware, to gain sensitivity to parameters such as axon radius.
Aboitiz   +43 more
core   +1 more source

Callogénesis y establecimiento del cultivo de células en suspensión de Uncaria tomentosa (Willd.) D.C. (uña de gato)

open access: yesTecnología en Marcha, 2015
Uncaria tomentosa, conocida como uña de gato, es una planta medicinal originaria de Perú que se emplea en medicina natural, principalmente como antiinflamatoria, inmunoestimulante, antioxidante y citotóxica en varias líneas celulares cancerígenas (HL-60,
Laura Sánchez-Calvo   +1 more
doaj   +1 more source

Morfogénesis in vitro de Toona ciliata a partir de raquis de hojas jóvenes con tidiazuron

open access: yesRevista Colombiana de Biotecnología, 2005
The Meliacea are of great importance in construction and furniture-making. Toona ciliata is a Meliacea originally from the Himalayan region; it is known as Himalayan Cedar in Cuba. Natural regeneration occurs in this specie by seed diffusion and grafting;
Daquinta Marcos   +2 more
doaj   +2 more sources

In vitro induction of callogenesis and indirect organogenesis from explants of cotyledon, hypocotyl and leaf in Ugni molinae [PDF]

open access: yes, 2015
El objetivo de este estudio fue estimular la producción de callos, observar su tipología y respuesta organogénica bajo diferentes medios de inducción y de diferenciación en explantes de cotiledón, hipocótilo y hoja de Ugni molinae.

core   +1 more source

Optimización de la embriogénesis somática en Coffea arabica: evaluación de la orientación y punto de origen del explante foliar

open access: yesTecnología en Marcha
El cultivo del café (Coffea arabica) en Costa Rica afronta diversos desafíos debido a los cambios climáticos y a las fluctuaciones del mercado. La búsqueda de variedades más resistentes y de mayor calidad ha llevado a explorar métodos de propagación ...
Daniela Vargas-Morera   +2 more
doaj   +1 more source

Usage of Classroom Technology and the Technological Pedagogical Content Knowledge (TPACK) of Mathematics Teachers

open access: yesSoutheast Asian Mathematics Education Journal, 2023
Technological Pedagogical Content Knowledge (TPACK) is a theoretical framework in technology integration that is highly regarded in today's digital era.
Junymer Callo Plantado
doaj   +1 more source

Dissecting the genetic basis of drought escape across multiple traits in colonizing Arabidopsis thaliana lineages

open access: yesNew Phytologist, EarlyView.
Cape Verde Islandspopulations experience seasonal drought and high humidity during the growing season, driving drought escape strategies relative to their Moroccan outgroup. Summary Drought response in plants is complex, involving integration across a range of physiological processes.
Ahmed F. Elfarargi   +6 more
wiley   +1 more source

Approaches to managing disturbance and change: Resilience, vulnerability and adaptability [PDF]

open access: yes, 2014
The concepts of resilience, vulnerability and adaptability have been used for a long time by several disciplines in relation to the characteristics of a system regarding its ability to react to a changing surrounding. Studies on the ecological resilience
Callo-Concha, Daniel
core  

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