Results 51 to 60 of about 9,182 (150)
Genomic structure and ex situ conservation of the North American grapevine Vitis labrusca
The North American wild grapevine species Vitis labrusca is an important source of disease resistance and climate resilience traits for breeding new grapevine cultivars. To ensure its continued use in breeding, V. labrusca must be accurately identified and genetically diverse material must be conserved.
Zoë Migicovsky +18 more
wiley +1 more source
Este recurso traz a fotografia do pólen da Bracatinga (Mimosa scabrella) que é bastante utilizada como madeira de reflorestamentoComponente Curricular::Ensino Fundamental::Séries Finais::Meio ...
Webbee
core +2 more sources
Biodiversity is threatened by human activities, with extinction debt accumulating rapidly. Many of these activities change the connectivity of populations, fragmenting existing population systems or bringing previously isolated populations or species into contact.
Zhiqin Long +7 more
wiley +1 more source
Neste recurso temos uma imagem do pólen da planta Emília (emilia sonchifolia), bastante utilizada no tratamento de asma, febre e conjuntiviteComponente Curricular::Ensino Fundamental::Séries Finais::Meio ...
Webbee
core +1 more source
Many plant species worldwide are struggling to regenerate due to the ongoing effects of climate change. These effects appear to be further exacerbated by the loss of keystone megafauna, which were important seed dispersers. By identifying the traits commonly seen in seeds spread by modern elephants, it is possible to predict which species likely ...
Andrew J. Tighe
wiley +1 more source
Este recurso traz uma fotografia do pólen da Azálea (Rhododedron indicum), planta caractarística da cidade de São PauloComponente Curricular::Ensino Fundamental::Séries Finais::Meio ...
Webbee
core +2 more sources
The pollen morphology and exine structure of 17 species of Lippia L. were investigated in this work using light and scanning electron microscopy. Among the species studied, 14 showed tricolporate pollen grains, two had tri- and tetracolporate pollen ...
Saulo M. Sousa +4 more
doaj +1 more source
Dust, a common form of air pollution, is particularly problematic on roadsides, which are important habitats for plants and pollinators. We investigated whether and how road dust affects plant sexual reproduction using Primula chungensis in a biodiversity hotspot. Our study provides compelling evidence that road dust can harm plant reproductive success
Yong‐Peng Cha +4 more
wiley +1 more source
O fluxo gênico, ou escape gênico, é definido como a troca de alelos entre indivíduos, isto é, a transferência de alelos de uma variedade/espécie para outra.
Bruno da Costa Paniago +1 more
doaj +1 more source
Image Databases for Pollen Grain Classification: Availability, Quality, and Challenges
Overview of the study process, from identifying gaps in pollen image databases to a systematic search across six libraries, resulting in 73 final studies, 18 datasets (10 public), and a seven‐point standardization framework proposed under FAIR principles.
Heloise Acco Tives Bedin +4 more
wiley +1 more source

