Results 51 to 60 of about 3,183 (121)

Climate change and crop resilience: harnessing metabolomics for predicting stress tolerance

open access: yesNew Phytologist, Volume 251, Issue 3, Page 975-995, August 2026.
Summarised methodology for metabolite biomarker discovery and genomic targets selection for those metabolites to predict high‐throughput phenotypic and agronomic traits of interest for direct uptake in breeding programmes. Summary Global warming is driving climate change to levels not experienced since the advent of agriculture, primarily due to ...
Agyeya Pratap   +3 more
wiley   +1 more source

Desenvolvimento floral e produção de pessegueiros 'granada' sob distintas condições climáticas

open access: yesRevista Brasileira de Fruticultura, 2011
A cultivar de pessegueiro 'Granada' vem apresentando baixa frutificação e irregularidade de produção nas principais regiões produtoras de pêssego no Estado do Rio Grande do Sul.
Gilmar Antônio Nava   +5 more
doaj  

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

Isolamento de esporos de Paenibacillus larvae subsp. larvae no Brasil [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2003
Este trabalho objetivou detectar presença de esporos de Paenibacillus larvae subsp. larvae em produtos de um entreposto do interior do Estado do Rio Grande do Sul, a identificação de possíveis fontes de contaminação e a avaliação da possibilidade da ...
Dulce Maria Tocchetto Schuch   +2 more
doaj  

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

Análise polínica de algumas amostras de própolis do Brasil meridional Pollen analysis of some samples of propolis from Southern Brazil

open access: yesCiência Rural, 1999
Foi analisado o espectro polínico de treze amostras de própolis, oito provenientes do estado do Rio de Janeiro, duas de Minas Gerais, uma do Rio Grande do Sul e uma de São Paulo.
Ortrud Monika Barth   +2 more
doaj   +1 more source

Pollen morphology and study of the visitors (Hymenoptera, Apidae) of Solanum stramoniifolium Jacq. (Solanaceae) in Central Amazon Morfologia polínica e estudo dos visitantes (Hymenoptera, Apidae) de Solanum stramoniifolium Jacq. (Solanaceae) na Amazônia Central

open access: yesActa Botânica Brasílica, 2004
The Solanaceae family has a wide distribution, mainly in the tropical and subtropical areas of South America. Solanum L. is one of the most important genera of the family with approximately 1,200 species.
Alexandre Coletto da Silva   +3 more
doaj   +1 more source

Hyperpigmentierungen: Umfassende Analyse regionaler, alters‐ und geschlechtsbezogener Unterschiede in einer weltweiten Studie mit 50.552 Personen

open access: yes
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 24, Issue 8, Page 1112-1115, August 2026.
Charbel Skayem   +7 more
wiley   +1 more source

Construção e avaliação de um protótipo de máquina coletora de anteras Construction and evaluation of an anther collector prototype machine

open access: yesRevista Brasileira de Fruticultura, 2013
Um protótipo de máquina coletora de anteras foi projetado e construído, e seu desempenho foi avaliado, comparando - se com o método de coleta manual, em flores rosáceas e campanuladas de pessegueiro (Prunus persica).
Rodrigo Tonet   +3 more
doaj  

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