Results 41 to 50 of about 62,429 (307)

MERISTEM-DEFECTIVE regulates the balance between stemness and differentiation in the root meristem through RNA splicing control [PDF]

open access: yes, 2023
Plants respond to environmental stresses through controlled stem cell maintenance and meristem activity. One level of gene regulation is RNA alternative splicing.
Thompson, H.L.   +26 more
core   +1 more source

Active suppression of a leaf meristem orchestrates determinate leaf growth

open access: yeseLife, 2016
Leaves are flat determinate organs derived from indeterminate shoot apical meristems. The presence of a specific leaf meristem is debated, as anatomical features typical of meristems are not present in leaves.
John Paul Alvarez   +4 more
doaj   +1 more source

Contrasting seasonal dynamics of dormancy, respiratory metabolism and cell cycle state in grapevine buds of a subtropical and Mediterranean climate

open access: yesFood and Energy Security, 2023
Grapevine (Vitis vinifera L.) is the most widely cultivated fruit crop worldwide, contributing substantially to rural economies. The production cycle and productivity depend on seasonal cues and can range from a strongly deciduous habit in cool‐temperate
Yazhini Velappan   +3 more
doaj   +1 more source

Development and Evolution of Unisexual Flowers: A Review

open access: yesPlants, 2022
The development of unisexual flowers has been described in a large number of taxa, sampling the diversity of floral phenotypes and sexual systems observed in extant angiosperms, in studies focusing on floral ontogeny, on the evo-devo of unisexuality, or ...
Florian Jabbour   +3 more
doaj   +1 more source

Morphogenesis of the Arabidopsis Shoot Apical Meristem [PDF]

open access: yes, 2016
Phyllotaxis patterns in plants, or the arrangement of leaves and flowers radially around the shoot, have fascinated both biologists and mathematicians for centuries.
Tobin, Cory James
core   +1 more source

THE MODEL FOR AUXIN REGULATED AtPIN1 EXPRESSION IN THE ROOT APICAL MERISTEM [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2012
Plant hormone auxin regulates many aspects of plant growth and development. PIN-FORMED (PIN) gene family encodes transmembrane proteins, which mediate auxin efflux.
Ermakov A.A.   +6 more
doaj  

Intra-annual Dynamics of Xylem Formation in Liquidambar formosana Subjected to Canopy and Understory N Addition

open access: yesFrontiers in Plant Science, 2018
Increasing N deposition caused by intensive anthropogenic activities is expected to affect forest growth. However, the effects of N deposition on trees are still controversial due to the wide variability in results and experimental methods used.
Shaokang Zhang   +17 more
doaj   +1 more source

An Evolutionarily Conserved Coreceptor Gene Is Essential for CLAVATA Signaling in Marchantia polymorpha

open access: yesFrontiers in Plant Science, 2021
Growth and development of land plants are controlled by CLAVATA3/EMBRYO SURROUNDING REGION-related (CLE) family of peptide hormones. In contrast to the genetic diversity of CLE family in flowering plants, the liverwort Marchantia polymorpha possesses a ...
Go Takahashi   +4 more
doaj   +1 more source

Use of Petunia to unravel plant meristem functioning

open access: yes, 2005
In the past decade, enormous progress has been made in our understanding of the molecular and genetic control of meristem growth, maintenance and differentiation into plant organs.
Angenent, G.C.   +8 more
core   +1 more source

Ecological Adaptation Mechanisms Underlying Successful Plant Reproduction

open access: yesAdvanced Science, EarlyView.
During floral induction, various environmental and endogenous signals converge to regulate the florigen protein, which is transported from leaves to the SAM to initiate flowering. Within the SAM, a complex network of receptor kinases and small peptides orchestrates floral development with high spatiotemporal precision.
Hang Zhao   +8 more
wiley   +1 more source

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