Results 101 to 110 of about 1,819,618 (282)

Seed rain and seed persistence of Calamagrostis epigejos (l.) roth in extreme ecotoxicological conditions at an abandoned ore-washery sedimentation basin

open access: yesJournal of Landscape Ecology, 2013
Clonal plants are very often among the first species to establish during primary succession. They may rapidly capture available space due to efficient vegetative propagation, but the question arises whether they may also rely on seed bank or seed rain ...
Dostál Petr, Kovář Pavel
doaj   +1 more source

An outer membrane vesicle‐associated two‐track model for enterotoxigenic Bacteroides fragilis oncogenesis

open access: yesMolecular Oncology, EarlyView.
Enterotoxigenic Bacteroides fragilis is a gut bacterium linked to bowel cancer. We propose that its toxin acts along two routes: at the cell surface, cutting the adhesion protein E‐cadherin and triggering inflammation; and inside the cell, delivered by bacterial vesicles, switching on NOD1 and cancer stem cell programs.
Kangchan Choi   +2 more
wiley   +1 more source

Multi-Channel Neighbor Interactions Adjust Growth Strategies in the Clonal Plant Glechoma grandis

open access: yesPlants
Background: Plant–plant interactions rely on neighbor-derived cues. Access to multiple cue channels should allow better identity assessment, yet integrative studies—especially on touch between neighbors—remain limited. Methods: We tested how leaf contact
Yuzhuo Liu   +8 more
doaj   +1 more source

Clone Configuration and Spatial Genetic Structure of Two Halophila ovalis Populations With Contrasting Internode Lengths

open access: yesFrontiers in Ecology and Evolution, 2019
Fine-scale spatial genetic structure (SGS) is predominantly determined by gene flow. While sexually reproducing plants can disperse their genes through pollen and seed grains, clonal plants can additionally disperse genes through clonal growth.
Na-Na Xu   +8 more
doaj   +1 more source

Reviewing the adaptation strategies of clonal plants to heterogeneous habitats

open access: yes, 2022
Habitat heterogeneity is a basic characteristic of natural ecosystem. The essential resources and environmental factors for plant growth are highly spatiotemporal heterogeneity.
吴秋堂   +7 more
core  

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Enforced clonality confers a fitness advantage

open access: yesFrontiers in Plant Science, 2016
In largely clonal plants, splitting of a maternal plant into potentially independent plants (ramets) is usually spontaneous; however, such fragmentation also occurs in otherwise non-clonal species due to application of external force.
Jana eMartínková, Jitka eKlimešová
doaj   +1 more source

The Ecological and Evolutionary Consequences of Clonality for Plant Mating

open access: yesAnnual Review of Ecology, Evolution, and Systematics, 2010
Many flowering plants exhibit dual reproductive modes, producing both sexual and asexual offspring. The commonest form of asexual reproduction is clonal growth, in which vegetative modules (ramets) are produced by the parental genotype (genet). In plants, sexual and asexual reproduction usually occur simultaneously, and this can lead to allocation ...
Vallejo-Marín, Mario   +2 more
openaire   +2 more sources

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

Extensive clonal spread and extreme longevity in saw palmetto, a foundation clonal plant

open access: yesMolecular Ecology, 2011
AbstractThe lack of effective tools has hampered out ability to assess the size, growth and ages of clonal plants. WithSerenoa repens(saw palmetto) as a model, we introduce a novel analytical framework that integrates DNA fingerprinting and mathematical modelling to simulate growth and estimate ages of clonal plants. We also demonstrate the application
Takahashi, Mizuki K   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy