Results 71 to 80 of about 7,467,311 (284)
Temperature and the evolution of flower color: A review
American Journal of Botany, Volume 113, Issue 1, January 2026.Abstract Flower colors brighten our natural world. How and why have they evolved? How might ongoing global warming alter their evolutionary trajectories? In this review, I examine the influence of ambient temperature on the evolution of flower color.
Elizabeth P. Lacey
wiley +1 more source
Educação e Pesquisa, 2010 A restrição de direitos humanos é uma das características mais marcantes da epidemia da Aids. Crianças e jovens infectados ou afetados pela Aids são particularmente vulneráveis a sofrer estigma em ambientes educacionais.
Eliana Miura Zucchi +3 more
doaj +1 more source
American Journal of Botany, Volume 113, Issue 1, January 2026.Abstract Premise Flower color diversity within communities is shaped by biotic and abiotic factors. Pollinators often prefer specific colors, and floral pigments also help protect against abiotic factors such as ultraviolet (UV) radiation, precipitation, and temperature.
Maria Gabriela Gutierrez Camargo +4 more
wiley +1 more source
Efeito do estigma no relacionamento familiar e na solidão em pacientes com câncer de mama [PDF]
Acta Paulista de EnfermagemResumo Objetivo: Explorar o efeito mediador do estigma entre o relacionamento familiar e a solidão em pacientes com câncer de mama. Métodos: Um total de 339 pacientes com câncer de mama foram selecionadas usando um método de amostragem de conveniência ...
Ying Wang +7 more
doaj +1 more source
Preliminary genetic barcodes for ash (Fraxinus) species and generation of new wide hybrids
PLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 245-258, January 2026.Societal Impact Statement The world‐wide diversity of ash trees includes genetic information encoding resistance to the ash dieback fungus and the emerald ash borer beetle, which are currently devastating ash populations in Europe and North America. In order to mobilise this genetic diversity in conventional breeding programmes, we need to be able to ...
William J. Plumb +11 more
wiley +1 more source
Medicine 5th course student’s attitudes towards mental health [PDF]
, 2012 Introducción. El estigma social que persiste hacia la enfermedad mental puede estar presente en los estudiantes de medicina e impactar en la forma de considerar ésta y la psiquiatría como especialidad. Objetivo.
Caballero, Luis +3 more
core +2 more sources
Intersticios sociales, 2016 La palabra bracero es un concepto cuyo significado combina una experiencia directa, es decir, lo que el filósofo Bertrand Russell llama acquaintance (conocimiento por familiaridad), basada en la metáfora de los brazos como herramienta corporal cardinal ...
P. Schaffhauser
semanticscholar +1 more source
American Journal of Botany, Volume 112, Issue 12, December 2025.Abstract Premise Plants in sympatric populations with congeners may have evolved tolerance to the negative effects of heterospecific pollen (HP) through selection on female or male reproductive traits. If so, then the degree of HP tolerance may vary depending on the co‐existence history of the maternal and paternal plant source populations.
Yusuke Hoshino +3 more
wiley +1 more source
Innovar: Revista de Ciencias Administrativas y Sociales, 2015 El objetivo principal de este trabajo es determinar el efecto que la autoconfianza en las habilidades emprendedoras y algunas variables socio-culturales (los modelos de referencia y el estigma social al fracaso) ejercen sobre la actividad emprendedora ...
Eduardo Gómez-Araujo +3 more
doaj +1 more source
Niños y adolescentes con VIH/SIDA : un repaso sobre revelación del diagnóstico, adhesión y estigma [PDF]
, 2009 O artigo discute os temas revelação do diagnóstico, adesão e estigma relativos a crianças e adolescentes infectados pelo Vírus da Imunodeficiência Humana (HIV).
Guerra, Camila Peixoto Pessôa +1 more
core +3 more sources