Results 51 to 60 of about 24,408 (213)

The evolutionary origins of streptophyte multicellularity

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2365-2383, September 2026.
The phylogeny of streptophytes and the deep origin of branching filamentous growth. Summary Over their more than 1 billion years of evolutionary history, streptophytes have repeatedly transitioned between unicellular, simple multicellular and complex multicellular forms.
Tatyana Darienko   +10 more
wiley   +1 more source

The richness, frequency and relatedness components of mate diversity and mate portfolios

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3703-3713, September 2026.
The effects of (a) equal and (b, c) unequal contributions to mate portfolios by 10 mates on (d) Hill‐number mate diversity profiles (see Eqn 1). Summary Sexual reproduction produces genetically diverse families, especially when individuals mate with multiple partners.
Lawrence D. Harder, Mason W. Kulbaba
wiley   +1 more source

Preliminary study of the usefulness of a virtual reality programme against stigma in mental health

open access: yesINFAD, 2020
This study shows the results of the application of a new virtual reality program, designed to raise awareness of stigma towards people with mental health problems.
Adolfo J. Cangas, Blanca Galván
doaj   +1 more source

Significando as formas de infecção e a relação com a gestão do cuidado a pessoa com HIV/Aids [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Enfermagem, Florianópolis, 2014.Pesquisa que objetivou compreender os significados atribuídos pelos profissionais de saúde à forma ...
Kirchner, Angela Regina
core  

VIHdas Digitales: el estigma es la enfermedad

open access: yes, 2021
El estigma asociado con el VIH surge de la desvalorización en contra de las personas que viven con el virus, quienes recurrentemente presentan trastornos psicológicos y del estado de ánimo (Casas Gutiérrez, 2012) dada la aún persistente relación de éste ...
Guevara, Jorge
core   +1 more source

Pollinator efficiency, rather than bee decline, explains a shift to hummingbird pollination in tropical montane forests

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2237-2247, August 2026.
Hummingbird pollination is a hallmark of American plant diversity and has long been thought to evolve in tropical mountains due to declining bee activity. Using sister species of Costus specialized on bees (C. kuntzei) and hummingbirds (C. wilsonii), we show that this shift is not driven by reduced bee visitation with elevation, but by greater ...
Pedro Juárez   +7 more
wiley   +1 more source

Trimerous magnoliid flowers with a unique set of floral and pollen traits from the Late Cretaceous of Southern Bohemia (Czech Republic)

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2266-2283, August 2026.
Morphospace position and phylogenetic placements of Trimeriantha monopolyada. Summary Floral structure is a key aspect of angiosperm diversity. Recent research revealed that significant floral disparity was already present in the Cretaceous. However, our understanding of early floral diversity remains limited, as it is directly dependent on the fossil ...
Xieting Wu   +7 more
wiley   +1 more source

O ESTIGMA NO PROCESSO DE DOENÇA MENTAL [PDF]

open access: yes
O objetivo deste estudo foi investigar a literatura sobre estigma e o impacto desse na saúde mental. Foi realizada uma revisão não-sistemática de literatura utilizando os descritores: (psicofobia) OR (estigma) AND (tratamento) OR (tratamento psicológico).
Sauzen Alves, Guilherme   +2 more
core   +1 more source

Pollen longevity and viability dataset: an integrated resource for plant research and conservation

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1631-1639, August 2026.
The most common methods to estimate pollen viability. Summary Pollen viability and longevity are key traits in plant reproduction, with implications for gene flow, crop breeding, and ex situ plant conservation. However, published data on these traits remain dispersed across disciplines, languages, and methods, limiting their accessibility and reuse ...
Louise Winther   +2 more
wiley   +1 more source

Una moda actual, con raices ancenstrales

open access: yesRevista de Salud Pública, 2014
La piel órgano importante por derecho propio envuelve y protege al cuerpo; tiene funciones vitales; puede contraer enfermedades que no afectan a otros órganos o presentar la manifestación dermatológica de patologías en otros lugares del cuerpo y ...
Norma Acerbi Cremades
doaj   +1 more source

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