Results 91 to 100 of about 67,331 (248)

Meristem cell layers without split.

open access: yes, 2019
(A) P. leavigatum, (sample from [39]) meristem visible between the change from thinner cell walls of the epithallus to thicker perithallial cell walls. (B) Porolithon onkodes (Heron Is. Great Barrier Reef, Australia).
Merinda C. Nash (4491547)   +3 more
core   +1 more source

Fungal infection affects sexual signalling and mate choice in the sugarcane borer

open access: yesEcological Entomology, EarlyView.
Fungus‐infected Diatraea saccharalis females exhibit enhanced attractiveness to males in wind tunnel assays. Fungal infection alters the pheromone profile of females, increasing the relative abundance of Z9‐16: Ald, a minor but behaviourally active component of the species' sex pheromone blend.
Amanda C. Tuler   +3 more
wiley   +1 more source

Abscisic Acid: Hidden Architect of Root System Structure

open access: yesPlants, 2015
Plants modulate root growth in response to changes in the local environment, guided by intrinsic developmental genetic programs. The hormone Abscisic Acid (ABA) mediates responses to different environmental factors, such as the presence of nitrate in the
Jeanne M. Harris
doaj   +1 more source

Reactive oxygen species, antioxidants and the regulation of plant development

open access: yesThe FEBS Journal, EarlyView.
The regulation of axillary bud outgrowth by the interplay between phytohormone and redox signals. Axillary bud outgrowth is regulated by cellular energy status and the balance between phytohormones, notably abscisic acid (ABA) and gibberellic acid (GA).
Juwita R. Dewi   +2 more
wiley   +1 more source

Shoot apical meristem

open access: yes, 2018
Loop animation schematizing cell divisions in the apical dome of a shoot meristem ...
Andrea Genre (6017636)
core   +1 more source

Spatial Distribution of Paysandisia archon (Burmeister) (Lepidoptera: Castniidae) Infestation on Palms in the City of Pesaro

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Paysandisia archon is a South American castniid moth unintentionally introduced in Europe through the international plant trade and first reported there in the early 2000s. Its larvae cause severe damage to palms (Arecaceae) by feeding on the apical meristem and excavating inside the trunk, leading to structural instability and eventual plant ...
Laura Zavatta   +2 more
wiley   +1 more source

Live Imaging of Shoot Meristems on an Inverted Confocal Microscope Using an Objective Lens Inverter Attachment

open access: yesFrontiers in Plant Science, 2017
Live imaging of above ground meristems can lead to new insights in plant development not possible from static imaging of fixed tissue. The use of an upright confocal microscope offers several technical and biological advantages for live imaging floral or
Zachary L. Nimchuk   +3 more
doaj   +1 more source

Watermelon genotype‐independent transformation via direct organogenesis from the cotyledon base

open access: yesJournal of Integrative Plant Biology, EarlyView.
Inducing adventitious buds from the base of watermelon cotyledon through direct organogenesis resulted in a watermelon genetic transformation system that overcomes regeneration barriers and genotype limitations.
Jing Zhang   +6 more
wiley   +1 more source

PtoHY5 integrates photoperiodic signals with the ABA pathway to coordinate growth cessation and dormancy in Populus

open access: yesJournal of Integrative Plant Biology, EarlyView.
In Populus, short days deactivate the growth‐promoting protein PtoHY5, turning off a growth accelerator and activating an abscisic acid‐driven brake. This directly couples growth cessation with dormancy, underscoring the role of abscisic acid in synchronizing these transitions for winter survival.
Hongbin Wei   +9 more
wiley   +1 more source

Insights on Zn deficiency and Zn excess effects on the Root Apical Meristem in Arabidopsis

open access: yes, 2022
Zinc, an essential cofactor to many enzymes, is an important micronutrient in plants. Crop culture on Zn deficient soils, which are widespread worldwide, is limiting productivity and quality and is considered as a concern for human nutrition. In contrast,
Persson, Daniel P.   +6 more
core   +1 more source

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