Results 51 to 60 of about 5,911 (183)
Summary Stone cells originate from secondary cell wall thickening and contain abundant lignin. Their excessive accumulation compromises pear fruit quality, yet the endogenous hormonal mechanisms governing stone cell formation remain unclear. Here, co‐expression network analysis using transcriptome data – the flesh of 206 sand pear accessions sampled at
Yanfei Shan +10 more
wiley +1 more source
A sample of wood from the trunk of the studied linden showed a periodic change in the orientation of the grain, occurring in an approximately two-year cycle.
Wiesław Włoch, Stanisław Wawrzyniak
doaj +1 more source
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
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
Xylem plasticity is important for trees to coordinate hydraulic efficiency and safety under changing soil water availability. However, the physiological and transcriptional regulations of cambium on xylem plasticity are not well understood. In this study,
Yue Tian +15 more
doaj +1 more source
Proposed model of TAC1‐mediated leaf angle regulation in tobacco. ABSTRACT Plant architecture is key to crop yield, with leaf angle being critical for high‐density cultivation. Although TAC1 represents a promising regulator of leaf angle for breeding, its molecular mechanism remains poorly understood, particularly at single‐nucleus resolution. Here, we
Lin Wang +11 more
wiley +1 more source
The process of phloem formation in Norway spruce (Picea abies [L.] Karst.) was analysed during the growing season 2009 in Rájec-Němčice locality (Czech Republic).
G. Vichrová +3 more
doaj +1 more source
De‐Coupled Water and Nitrogen Translocation From Subsoil to Canopy of Temperate Forest Trees
ABSTRACT Water and nitrogen (N) transport from soil to canopy play a central role in tree functioning, yet direct evidence for their timing and coupling in mature forests remains scarce. We report results from a paired dual‐isotope (2H, 15N) tracer experiment in a temperate forest, comparing water and nitrate uptake patterns across tree species ...
Klara Mrak +7 more
wiley +1 more source
Iron homeostasis in the annual and perennial stem zones of Arabis alpina
Iron accumulates in secondary growth tissues in the perennial stem zone and is correlated with particular gene expression patterns in the perennial model plant Arabis alpina. Abstract Plants store nutrients, including the micronutrient iron, in bioavailable forms to support growth in subsequent seasons. The perennial lifestyle is preponderant in nature.
A. Sergeeva, H.‐J. Mai, P. Bauer
wiley +1 more source
Plant stem cells: unity and diversity
Stem cells are undifferentiated cells of multicellular organisms that can divide, self-renew and differentiate. Despite the differences of properties, general principles of the existence of stem cells can be distinguished in all multicellular organisms ...
I. E. Dodueva +4 more
doaj +1 more source

