Results 21 to 30 of about 1,926 (134)

The power of ionic movements in plants

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2232-2240, March 2026.
Summary The movement of ion‐driven electrogenic events known as plant action potentials in the Venus flytrap Dionaea muscipula has first been recognized in Darwin's time. Besides electrophysiological techniques making use of current‐ and voltage‐recording electrodes, today an ever‐growing spectrum of tools has become available, that report online ...
Rainer Hedrich, Ines Kreuzer
wiley   +1 more source

The enigmatic mineral particle accumulations on the cuticular rings of marine desmoscolecoid nematodes structure and significance explained with clues from live observations [PDF]

open access: yes, 2010
The majority of Desmoscolecoidea are characterized by ring-shaped accumulations of mineral particles on the cuticle resulting in the impression of a peculiar body articulation.
Riemann, Franz, Riemann, O.
core  

Propuesta integradora para un estudio del uso de plantas con propiedades psicoactivas en pipas del período alfarero temprano y sus implicancias sociales [PDF]

open access: yes, 2012
Th is is a new comprehensive approximation to the study of the act of smoking, incorporating the investigation of the social aspects of smoking and the selection of plants through the collection of direct and indirect information.
Belmar P., Carolina   +3 more
core   +2 more sources

Identification of a novel link connecting indole‐3‐acetamide with abscisic acid biosynthesis and signaling

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2452-2466, March 2026.
Summary Plants orchestrate their developmental processes and responses to environmental stimuli through a sophisticated network of small signaling molecules, termed phytohormones. Among these, auxins are recognized for their role in promoting plant growth.
José Moya‐Cuevas   +8 more
wiley   +1 more source

Tricomas foliares en Senecio sección Mulgediifolii (Senecioneae, Asteraceae)

open access: yesActa Botanica Mexicana, 2017
Antecedentes y Objetivos: Se realizó un estudio del complemento de tricomas en las hojas de Senecio sección Mulgediifolii utilizando microscopía de luz y microscopía electrónica de barrido, con el propósito de determinar caracteres que faciliten la ...
Alicia Rojas-Leal   +2 more
doaj   +1 more source

Descritores epidérmicos de eudicotiledôneas forrageiras - guia para identificação da dieta de herbívoros usando o programa Delta. [PDF]

open access: yes, 2010
Este Boletim é resultado de aproximadamente dez anos de coletas e pesquisas sobre dieta de animais silvestres e domésticos no Pantanal, com a utilização da técnica microhistológica fecal.
ALVAREZ, J. M.   +4 more
core  

Revisiting the relationship between stomatal size and speed across species – a meta‐analysis

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2338-2354, March 2026.
Summary The rate of stomatal opening and closure in response to changes in light affects leaf photosynthesis and water use. However, it is unclear how strongly stomatal size (SS) and density (SD) influence stomatal conductance (gs) kinetics, and whether variation arises from methodological differences, guard cell type or degree of amphistomaty.
Nik Woning   +31 more
wiley   +1 more source

Effects of light intensity and temperature on Cylindrospermopsis raciborskii (Cyanobacteria) with straight and coiled trichomes: growth rate and morphology Efeitos da intensidade luminosa e temperatura em Cylindrospermopsis raciborskii (Cyanobacteria) com tricomas retos e espiralados: taxa de crescimento e morfologia

open access: yesBrazilian Journal of Biology, 2012
Cylindrospermopsis raciborskii (Woloszynska) Seenayya et Subba Raju (Ordem Nostocales) is one of the most troublesome bloom-forming species in Brazil. Understanding the population dynamics of the different morphotypes of C.
MC. Bittencourt-Oliveira   +5 more
doaj   +1 more source

Phylogenomics reveals the evolution of floral traits associated with pollinators and pollinator–prey conflict within the carnivorous Pinguicula subgenus Temnoceras

open access: yesAmerican Journal of Botany, Volume 113, Issue 2, February 2026.
Abstract Premise The carnivorous plant genus Pinguicula (Lentibulariaceae) exhibits remarkable floral diversity associated with pollination, particularly in the largest subgenus Temnoceras, which spans Mexico and Central America. Despite this diversity, the relationships between species and the evolution of key floral traits remain unresolved. Here, we
Yunjia Liu   +5 more
wiley   +1 more source

Glandular trichomes in Connarus suberosus (Connaraceae): distribution, structural organization and probable functions

open access: yesRevista de Biología Tropical, 2012
Connarus suberosus is a typical species of the Brazilian Cerrado biome, and its inflorescences and young vegetative branches are densely covered by dendritic trichomes.
João Donizete Denardi   +2 more
doaj   +2 more sources

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