Results 91 to 100 of about 32,066 (307)

Mutations in the PERIANTHIA gene of Arabidopsis specifically alter floral organ number and initiation pattern [PDF]

open access: yes, 1996
An open question in developmental biology is how groups of dividing cells can generate specific numbers of segments or organs. We describe the phenotypic effects of mutations in PERIANTHIA, a gene specifically required for floral organ patterning in ...
Meyerowitz, Elliot M., Running, Mark P.
core  

A molecular timetable for apical bud formation and dormancy induction in poplar [PDF]

open access: yes, 2007
The growth of perennial plants in the temperate zone alternates with periods of dormancy that are typically initiated during bud development in autumn. In a systems biology approach to unravel the underlying molecular program of apical bud development in
Ruttink, Tom   +8 more
core   +1 more source

Decoding stress resilience in soybean: Regulatory networks and precision breeding under climate change

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review covers recent progress in the understanding of stress‐responsive regulatory networks in soybean and highlights emerging genomic and breeding strategies. Integrating molecular insights and precision breeding will help to accelerate the development of climate‐resilient soybean cultivars.
Ali Shahzad   +8 more
wiley   +1 more source

Temporal integration of auxin information for the regulation of patterning

open access: yeseLife, 2020
Positional information is essential for coordinating the development of multicellular organisms. In plants, positional information provided by the hormone auxin regulates rhythmic organ production at the shoot apex, but the spatio-temporal dynamics of ...
Carlos S Galvan-Ampudia   +12 more
doaj   +1 more source

Effect of technique and darkness on the success of meristem micrografting of Picea abies [PDF]

open access: yes, 1994
The possibility of micrografting in vitro shoot meristems of #Picea abies# were investigated on a 18 year-old Norway spruce clone. The rates of success were shown to be greatly influenced by the grafting technique used and by light, with a positive ...
Monteuuis, Olivier
core  

The transcription factors BEL1 and SPL are required for cytokinin and auxin signaling during ovule development in Arabidopsis [PDF]

open access: yes, 2012
Hormones, such as auxin and cytokinin, are involved in the complex molecular network that regulates the coordinated development of plant organs. Genes controlling ovule patterning have been identified and studied in detail; however, the roles of auxin ...
Bencivenga, Stefano   +3 more
core   +3 more sources

Role of the tomato MARS1/ROUGH gene encoding a LYSINE‐SPECIFIC HISTONE DEMETHYLASE 1 in adventitious root and fruit skin formation

open access: yesJournal of Integrative Plant Biology, EarlyView.
The tomato mars1/rough mutant displays enhanced root regeneration and rough fruits due to ectopic cell proliferation. The causal gene encodes a lysine‐specific histone demethylase that normally maintains gene silencing. Its loss alters histone methylation, upregulating several genes, including those B‐type cyclins involved in tissue‐specific cellular ...
Eduardo Larriba   +14 more
wiley   +1 more source

Strigolactones spatially influence lateral root development through the cytokinin signaling network [PDF]

open access: yes, 2015
Strigolactones are important rhizosphere signals that act as phytohormones and have multiple functions, including modulation of lateral root (LR) development.
Beeckman, Tom   +9 more
core   +4 more sources

CryoFluorSEM – A new approach for fluorescence and EM imaging of cryofractured plant samples

open access: yesJournal of Microscopy, EarlyView.
Abstract Cryo‐scanning electron microscopy (CryoSEM) permits the preparation and detailed imaging of bulky samples while keeping them in a hydrated state. For plant biology, cryofractures give information on cell ultrastructure and tissue organisation within a much larger context that is the whole organ or organism.
Raymond Wightman   +6 more
wiley   +1 more source

DESFOLHAÇÃO DE PERFILHOS EM PASTO DE CAPIM-BRAQUIÁRIA SOB LOTAÇÃO CONTÍNUA

open access: yesCiência Animal Brasileira, 2011
The objective of this study was to evaluate the number oftillers with different levels of defoliation and theircharacteristics on the Brachiaria decumbens cv. Basilisk pasture.
MANOEL EDUARDO ROZALINO SANTOS   +4 more
doaj  

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