Results 51 to 60 of about 851 (124)

Effect of the glandular and stellate trichomes of Datura wrightii (Solanaceae) on the survival and development of the specialist beetle Lema daturaphila (Chrysomelidae: Coleoptera)

open access: yes, 2021
Las plantas poseen mecanismos de defensa contra el ataque de herbívoros como las barreras físicas, producción de químicos tóxicos y atracción de enemigos naturales.
GUSTAVO VELAZQUEZ MARTINEZ
core  

Óleo essencial de Lippia sidoides nativas de Minas Gerais: composição, estruturas secretoras e atividade antibacteriana

open access: yesRevista Ciência Agronômica, 2014
Tendo em vista as diversas atividades biológicas apresentadas pelos óleos essenciais e o potencial antibacteriano do óleo essencial de Lippia sidoides Cham., objetivou-se, com este trabalho, caracterizar o óleo essencial desta espécie coletada na região ...
Luiz Gustavo de Lima Guimarães   +4 more
doaj  

Plastome phylogenomics and new fossil evidence from Dominican amber shed light on the evolutionary history of the Neotropical fern genus Pecluma

open access: yesAmerican Journal of Botany, Volume 111, Issue 10, October 2024.
Abstract Premise Molecular studies based on chloroplast markers have questioned the monophyly of the fern genus Pecluma (Polypodioideae, Polypodiaceae), which has several species of Polypodium nested within it. We explored the delimitation of Pecluma and its biogeographic pattern by evaluating the phylogenetic position of four Polypodium species not ...
Ledis Regalado   +4 more
wiley   +1 more source

Regional differences in leaf evolution facilitate photosynthesis following severe drought

open access: yesNew Phytologist, Volume 243, Issue 6, Page 2457-2469, September 2024.
Summary Characterizing physiological and anatomical changes that underlie rapid evolution following climatic perturbation can broaden our understanding of how climate change is affecting biodiversity. It can also provide evidence of cryptic adaptation despite stasis at higher levels of biological organization.
Haley A. Branch   +2 more
wiley   +1 more source

Comparative leaf morphology and anatomy of three Asteraceae species

open access: yesBrazilian Archives of Biology and Technology, 2006
The objective of this paper was to describe and compare the morphology and anatomy of mature leaves of Mikania glomerata Spreng., Porophyllum ruderale Cass.
Patricia Milan   +2 more
doaj   +1 more source

A unified framework to investigate and interpret hybrid and allopolyploid biodiversity across biological scales

open access: yesApplications in Plant Sciences, Volume 12, Issue 4, July-August 2024.
Abstract Premise Hybridization and polyploidization are common in vascular plants and important drivers of biodiversity by facilitating speciation and ecological diversification. A primary limitation to making broad synthetic discoveries in hybrid and allopolyploid biodiversity research is the absence of a standardized framework to compare data across ...
Christopher P. Krieg
wiley   +1 more source

O gênero Desmodium Desv. (Fabaceae) no estado de Santa Catarina [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em Biologia VegetalO gênero Desmodium Desv.
Freitas, Daiane Martins
core  

A DENSIDADE DE TRICOMAS DE VARIEDADES DE ALGODEIRO INFLUENCIAM A PREFERÊNCIA DE TETRANYCHUS LUDENI (ZACHER)?

open access: yes, 2023
As características morfológicas das plantas podem atuar sobre os herbívoros, limitando sua mobilidade, alimentação e desenvolvimento. Os tricomas não exercem papel, não exercem funções de sua densidade e distribuição.
Bezerra, Yasmin Bruna de Siqueira   +4 more
core  

How and why do species break a developmental trade‐off? Elucidating the association of trichomes and stomata across species

open access: yesAmerican Journal of Botany, Volume 111, Issue 5, May 2024.
Abstract Premise Previous studies have suggested a trade‐off between trichome density (Dt) and stomatal density (Ds) due to shared cell precursors. We clarified how, when, and why this developmental trade‐off may be overcome across species. Methods We derived equations to determine the developmental basis for Dt and Ds in trichome and stomatal indices (
Alec S. Baird   +12 more
wiley   +1 more source

Transgressive segregation affects essential oil composition in a model mint population

open access: yes
New Phytologist, Volume 247, Issue 4, Page 1564-1571, August 2025.
B. Markus Lange   +11 more
wiley   +1 more source

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