Results 121 to 130 of about 11,664 (244)
Summary Beyond fully mycoheterotrophic plants, many green plants may also obtain carbon from fungal partners. However, bulk stable isotope analyses often lack sufficient resolution in arbuscular mycorrhizal and rhizoctonia‐associated orchid systems, limiting inference of fungal‐derived organic nutrient acquisition.
Kenji Suetsugu +3 more
wiley +1 more source
Good neighbours : the role of non-lignified cells in Arabidopsis lignification
Lignin is a critical structural component of plants, providing vascular integrity and mechanical strength. Lignin precursors, monolignols, must be exported to the extracellular matrix where random oxidative coupling produces a complex lignin polymer. The
Smith, Rebecca Anne
core
Summary The study of seasonal xylem hydraulics has predominantly focused on embolism‐induced losses, whereas growth‐driven increases in hydraulic capacity have received little attention. We assessed the intra‐annual dynamics of xylem formation and gain of conductivity in the current‐year ring of three species with contrasting tree‐ring structure ...
Laura Fernández‐de‐Uña +4 more
wiley +1 more source
In Cactaceae, wood anatomy is related to stem morphology in terms of the conferred support. In species of cacti with dimorphic wood, a unique process occurs in which the cambium stops producing wide-band tracheids (WBTs) and produces fibers; this is ...
Soto-Hernández Marcos +11 more
core +1 more source
Cooperative lignification of xylem tracheary elements.
The development of xylem tracheary elements (TEs)--the hydro-mineral sap conducting cells--has been an evolutionary breakthrough to enable long distance nutrition and upright growth of vascular land plants. To allow sap conduction, TEs form hollow laterally reinforced cylinders by combining programmed cell death and secondary cell wall formation.
Serk, Henrik +3 more
openaire +3 more sources
Plant Peptides on the Rise: From Historical Insight to Future Applications
ABSTRACT Plant peptides constitute a rapidly expanding class of signalling molecules essential to plant physiology, mediating key processes such as development, stress adaptation, and immune responses. This review traces the history of plant peptide research, from the seminal discovery of systemin to the recent identification of non‐canonical peptides (
Shunxi Wang +5 more
wiley +1 more source
Mechanical Strength: An Unrecognised Target in the Genetic Improvement of Crops
ABSTRACT Leaf angle (LA) is a crucial agronomic trait influencing planting density and crop yield. Previous research highlighted the importance of cellular variations in the ligular region for determining LA, but the underlying regulatory mechanisms remain unclear.
Qingbiao Shi +17 more
wiley +1 more source
Leaf architecture, lignification, and tensile strength during vegetative phase change in Zea mays
Background and Aims: Leaf morphology, anatomy, degree of lignification, and tensile strength were studied during vegetative phase change in an inbred line of Zea mays (OH43 x W23) to determine factors that influence mechanical properties during ...
Joseph A.J. Orkwiszewski +1 more
core +1 more source
ABSTRACT Gibberella stalk rot (GSR), caused by the fungal pathogen Fusarium graminearum, severely threatens maize production. However, the molecular mechanisms underlying maize resistance to GSR remain poorly understood. Here, we have identified ZmWRKY29 as a transcriptional repressor induced by F.
Jingye Fu +8 more
wiley +1 more source
Non-Cell-Autonomous Postmortem Lignification of Tracheary Elements in Zinnia elegans
Postmortem lignification of xylem tracheary elements (TEs) has been debated for decades. Here, we provide evidence in Zinnia elegans TE cell cultures, using pharmacological inhibitors and in intact Z.
Zhang, Bo, +4 more
core +1 more source

