Results 121 to 130 of about 67,331 (248)

Grass meristems II: Inflorescence architecture, flower development and meristem fate

open access: yes, 2013
Plant development depends on the activity of various types of meristems that generate organs such as leaves and floral organs throughout the life cycle. Grass species produce complex inflorescences and unique flowers.
Pautler, M.   +3 more
core   +1 more source

Belowground growth is the primary driver of radial oxygen loss from Typha angustifolia to sediment

open access: yesNew Phytologist, EarlyView.
Oxygen pool accompanying the growth of a new Typha angustifolia rhizome through anoxic sediment. Summary Wetland plants must supply oxygen to their rhizomes and roots to maintain aerobic respiration despite soil anoxia. Excess oxygen can diffuse into the environment, strongly affecting rhizosphere biogeochemistry.
Ilana R. Stein, Zoe G. Cardon
wiley   +1 more source

Analysis of root meristem size development.

open access: yes, 2010
Plant post-embryonic development takes place in the meristems. In the root of the model plant Arabidopsis thaliana, stem cells organized in a stem-cell niche in the apex of the root meristem generate transit-amplifying cells, which undergo additional ...
Serena Perilli   +2 more
core   +1 more source

miR172‐AP2 Controls Age‐Dependent Regeneration Competence in Populus

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Plants maintain remarkable regenerative potential, yet this capacity declines with developmental age, limiting clonal propagation and biotechnological applications. Here, we show that the miR172‐AP2 module serves as a central determinant of regeneration competence in Populus.
Kaiwen Lyu, Abdul Azeez, Victor Busov
wiley   +1 more source

Meristem fate: to terminate, or not?

open access: yesFrontiers in Plant Science
Plants exhibit remarkable physiological and developmental flexibility, enabling continued organogenesis, adaptation to environmental stimuli, and underpinning a vast diversity of shoot architectures.
Chan-Yi Ivy Lin   +2 more
doaj   +1 more source

Developmental Analysis of Arabidopsis Root Meristem

open access: yes, 2018
Plant postembryonic development takes place in region called meristems that represent a reserve of undifferentiated cells. In the root meristem of Arabidopsis thaliana, all tissues originate from a stem-cell niche.
Sabatini, Sabrina   +3 more
core   +1 more source

Single‐Nucleus Transcriptome Analysis Provides New Insights Into B Chromosome Elimination in Sorghum

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT B chromosomes are supernumerary entities found in many plant species, with some exhibiting tissue‐specific elimination. In Sorghum purpureosericeum, extensive B chromosome elimination occurs during embryogenesis affecting most of the embryonic organs, leaving the B chromosome maintained mainly in limited regions of meristems.
T. Bojdová   +4 more
wiley   +1 more source

A MYB‐Related Transcriptional Module Cooperatively Represses Xylem Development in Poplar

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT MYB transcription factors play crucial roles in regulating plant growth and development, but the functions of the MYB‐related subfamily in woody plants remain poorly understood. In this study, we characterized PagMYBR028, an MYB‐related transcription factor from poplar ‘84 K’ (Populus alba × Populus glandulosa), which was predominantly ...
Gaofeng Fan   +8 more
wiley   +1 more source

Research Progress of CLE and Its Prospects in Woody Plants

open access: yesPlants
The peptide ligands of the CLAVATA3/EMBRYO SURROUNDING REGION-RELATED (CLE) family have been previously identified as essential signals for both short- and long-distance communication in plants, particularly during stem cell homeostasis, cell fate ...
Zewen Song   +3 more
doaj   +1 more source

MpANT regulates meristem development in Marchantia polymorpha

open access: yes
Summary: Meristems are crucial for organ formation, but our knowledge of their molecular evolution is limited. Here, we show that AINTEGUMENTA (MpANT) in the euANT branch of the APETALA2-like transcription factor family is essential for meristem ...
Wu Liu   +6 more
core   +1 more source

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