Results 61 to 70 of about 345,763 (186)

The Impact of Psychoactive Substance Use and Adolescent Mothers on Early Childhood Development in Mexico: An Observational Study

open access: yesHealth Science Reports, Volume 8, Issue 10, October 2025.
ABSTRACT Background Teen pregnancy and psychoactive substance use represent some of the factors that can have a negative impact on children's development. Objetives To explore the effect of the prevalence of drug, alcohol and tobacco use in the different federative entities in Mexico and children with adolescent mothers on the early childhood ...
Francisco‐Javier Prado‐Galbarro   +4 more
wiley   +1 more source

The crucial role of meshing in computational fluid dynamics simulations for organic geometries in paleobiology: Describing fluid dynamics performance through best practices

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 10, Page 2170-2194, October 2025.
Abstract Computational fluid dynamics (CFD) has become an essential tool for studying fluid interactions in biological systems. While widely used in engineering, its application in the natural sciences, particularly in paleobiology, remains limited due to the challenges of meshing complex organic geometries.
Matheo López‐Pachón   +1 more
wiley   +1 more source

Entorno gráfico para simulaciones de sistemas biológicos [PDF]

open access: yes, 2010
Aquesta memòria conté tota l'evolució del desenvolupament del projecte a tractar, és a dir, un entorn gràfic per a simulacions de sistemes biològics. Es partirà d'uns objectius a complir, buscant quina via se'ls adapta millor.
Mostaccio, Diego Javier   +2 more
core  

Hummingbird flower visitation rates vary with species traits, floral abundance and phenology across bioregions

open access: yesOikos, Volume 2025, Issue 9, September 2025.
A myriad of factors influence species interactions, and determining their relative importance is a major challenge in community ecology. Here, we explored the multiple factors influencing hummingbird visitation rates to flowers by considering pollinator and floral traits alongside the broader ecological context (i.e.
Elisa Barreto   +36 more
wiley   +1 more source

Rescue of endemic states in interconnected networks with adaptive coupling [PDF]

open access: yes, 2016
We study the Susceptible-Infected-Susceptible model of epidemic spreading on two layers of networks interconnected by adaptive links, which are rewired at random to avoid contacts between infected and susceptible nodes at the interlayer. We find that the
San Miguel, M.   +2 more
core   +2 more sources

Performance of soybeans inoculated with multifunctional microorganisms under water‐deficit stress

open access: yesSoil Science Society of America Journal, Volume 89, Issue 5, September/October 2025.
Abstract Soybeans (Glycine max (L.) Merr.) are mainly grown in Brazil during the rainy season. However, there are typically periods of rainfall deficiency, which causes water‐deficit stress to the crop. Plant growth‐promoting rhizobacteria (PGPR) can help alleviate these stresses by inducing water deficit tolerance.
Michel Aldrighi   +3 more
wiley   +1 more source

Bioacessibilidade de cálcio, cobre, ferro e zinco em amostra de músculo bovino in natura e processada termicamente. [PDF]

open access: yes, 2011
Para que elementos químicos, como o cálcio (Ca), cobre (Cu), ferro (Fe) e o zinco (Zn) sejam utilizados pelos sistemas biológicos, é necessário que estejam disponíveis para ...
MENEZES, E. de A.   +2 more
core  

Accelerated cell divisions drive the outgrowth of the regenerating spinal cord in axolotls [PDF]

open access: yes, 2016
Axolotls are unique in their ability to regenerate the spinal cord. However, the mechanisms that underlie this phenomenon remain poorly understood. Previously, we showed that regenerating stem cells in the axolotl spinal cord revert to a molecular state ...
Becker   +28 more
core   +6 more sources

Escribir en comunidad: Construcción de relaciones y responsabilidad en la producción de conocimiento

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 447-465, September 2025.
ABSTRACT As anthropology reckons with its past, present, and future, anthropologists increasingly seek to challenge inequities within the discipline and academia more broadly. Anthropology, regardless of subdiscipline, is a social endeavor. Yet research often remains an isolating (though not necessarily solitary) process, even within research teams and
Jordi Armani Rivera Prince   +16 more
wiley   +1 more source

Modelagem e solução numérica de sistemas biológicos utilizando ferramentas open source. [PDF]

open access: yes, 2011
A modelagem matemática desempenha um importante papel na pesquisa biológica. Uma vez que o sistema estudado é representado em linguagem matemática, torna-se possível prever seu comportamento por meio de simulações.
SILVA, R. de O., TERNES, S.
core   +1 more source

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