Results 161 to 170 of about 143,235 (271)

Las ciencias de la vida desde la perspectiva de género

open access: yes, 2001
Otro estudio interesante de la perspectiva de género dentro de las ciencias naturales se encuentra en las teorías sobre la evolución. Dentro de estas teorías evolucionistas, se ha insistido en las habilidades y los instrumentos del hombre cazador y hasta hace poco se había ignorado el conocimiento y los instrumentos que se deben a las actividades de ...
openaire   +1 more source

Scheffrahnitermes ubuntu (Isoptera: Apicotermitinae), Description of a New Termite Using a Collaborative Approach to Address the Wallacean Shortfall

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 2, June 2026.
The study of Neotropical Apicotermitinae remains challenging due to the large number of undescribed taxa (Linnean shortfall) as well as the scarcity of distributional data (Wallacean shortfall). Despite recent efforts to reduce the first one, the second remains an even more significant challenge.
Camila C. Mellado   +10 more
wiley   +1 more source

Historia de la Ciencia y vida de la Ciencia

open access: yesRevista de Enseñanza de la Física, 1985
openaire   +2 more sources

Participatory fuzzy cognitive modelling reveals leverage points for agroecological adoption in the Central Valleys of Oaxaca

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1817-1831, June 2026.
Abstract Global institutions are increasingly calling for an agroecological transition of our food systems to promote sustainable farmer livelihoods, safeguard agrobiodiversity and foster socio‐ecological resilience to a changing climate. Yet adoption remains limited, and there is a paucity of research examining how local conditions enable and ...
Gabriela Marie Garcia   +5 more
wiley   +1 more source

Estilo de vida de niños de la ciudad de La Plata : Estado nutricional y niveles de actividad física [PDF]

open access: yes, 2015
Los hábitos y estilos de vida caracterizan el perfil de riesgo para las enfermedades cardiovasculares. Una forma costo-efectiva de prevenir este aumento es mediante la adopción de un estilo de vida saludable.
Tarducci, Gabriel Omar   +8 more
core  

The visible and invisible drivers of biocultural loss in the Amazon

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1629-1640, June 2026.
Abstract The Amazon is rapidly approaching an ecological tipping point driven by deforestation, forest degradation and global climate change. These are visible issues that receive increasing political and public attention. However, the accelerating biocultural loss in the Amazon, including the extinction of Indigenous languages, the disruption of ...
Torsten Krause   +5 more
wiley   +1 more source

Primer Simposio de la Maestría en Ciencias Biomédicas

open access: yes, 2010
La hemoglobina es la proteína sanguínea responsable del transporte de oxígeno. Diferentes problemas surgen al utilizarla directamente como hemosustituto : toxicidad del estroma celular; altas presiones osmóticas; dimerización del tetrámero en ...
Ciencias de la Salud, Revista
core  

Lipid composition controls the huntingtin exon 1 membrane‐association and differentially modulates its flanking regions' dynamics

open access: yesProtein Science, Volume 35, Issue 6, June 2026.
Abstract The pathological expansion of the polyglutamine (polyQ) repeat within the first exon of huntingtin (Httex1) protein is a defining hallmark of Huntington's disease (HD). Multiple evidence supports that the membrane recruitment of Httex1 is critical for its self‐assembly and related toxicity in HD.
Tânia Sousa   +6 more
wiley   +1 more source

Mujeres y vida cotidiana: las representaciones sociales de sus cuerpos y el papel de los mecanismos de poder [PDF]

open access: yes, 2012
En tanto el Trabajo Social tiene como principios básicos los Derechos Humanos y la Justicia Social, toda problemática relacionada a ello se torna en un tema de investigación para la profesión, incluyendo aquellas asociadas a la corporalidad. Actualmente,
Lucero Manzano, María Alejandra
core  

Spatial Ecology and Habitat Selection by Jaguars and Pumas in a Protected Area in the Atlantic Forest of Brazil

open access: yesAustral Ecology, Volume 51, Issue 6, June 2026.
ABSTRACT Understanding animal distribution is crucial for elucidating natural history, population dynamics, and inter‐ and intraspecific interactions. This knowledge informs the planning and evaluation of management and conservation strategies, particularly for sympatric, scarce, and threatened species such as jaguars (Panthera onca) and pumas (Puma ...
Ricardo Corassa Arrais   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy