Results 11 to 20 of about 33,450 (241)

Gene regulation by cytokinin [PDF]

open access: yesFrontiers in Plant Science, 2012
The plant hormone cytokinin realizes at least part of its signaling output through the regulation of gene expression. A great part of the early transcriptional regulation is mediated by type-B response regulators, which are transcription factors of the ...
Wolfram G Brenner   +3 more
doaj   +2 more sources

Cytokinin Signaling Networks

open access: yesAnnual Review of Plant Biology, 2012
Despite long-standing observations on diverse cytokinin actions, the discovery path to cytokinin signaling mechanisms was tortuous. Unyielding to conventional genetic screens, experimental innovations were paramount in unraveling the core cytokinin signaling circuitry, which employs a large repertoire of genes with overlapping and specific functions ...
Hwang, I, Jen Sheen, Bruno Muller
openaire   +6 more sources

Morphogenesis in the moss physcomitrella patens [PDF]

open access: yes, 1993
A method was developed for recording the development of moss protonema using time-lapse video microscopy. This has provided a detailed record of the time-course of development from spore germination to the production of gametophores.
Russell, Angela Julia
core   +6 more sources

Hormonal changes during salinity-induced leaf senescence in tomato (Solanum lycopersicum L.) [PDF]

open access: yes, 2008
Leaf senescence is one of the most limiting factors to plant productivity under salinity. Both the accumulation of specific toxic ions (e.g. Na+) and changes in leaf hormone relations are involved in the regulation of this process. Tomato plants (Solanum
Pérez-Alfocea, Francisco   +7 more
core   +5 more sources

An Artificially Selected Cytokinin-Pathway Transcription Factor Balances Soybean Yield and Pathogen Resistance. [PDF]

open access: yesAdv Sci (Weinh)
A cytokinin pathway transcription factor, RR2b, was artificially selected during soybean domestication and improvement based on its differential transcriptional activity, which correlates with ATT repeat polymorphisms in its promoter. RR2b balances yield and defense by fine‐tuning its expression level and offers a promising target for decoupling trade ...
Ma Q   +11 more
europepmc   +2 more sources

Hormonal changes in relation to biomass partitioning and shoot growth impairment in salinised tomato (Solanum lycopersicum L.) plants. [PDF]

open access: yes, 2008
Following exposure to salinity, the root/shoot ratio is increased (an important adaptive response) due to the rapid inhibition of shoot growth (which limits plant productivity) while root growth is maintained.
Pérez-Alfocea, Francisco   +8 more
core   +5 more sources

Cytokinins [PDF]

open access: yesThe Arabidopsis Book, 2014
Cytokinins are N (6) substituted adenine derivatives that affect many aspects of plant growth and development, including cell division, shoot initiation and growth, leaf senescence, apical dominance, sink/source relationships, nutrient uptake, phyllotaxis, and vascular, gametophyte, and embryonic development, as well as the response to biotic and ...
Joseph J, Kieber, G Eric, Schaller
openaire   +2 more sources

Two-component elements mediate interactions between cytokinin and salicylic acid in plant immunity. [PDF]

open access: yesPLoS Genetics, 2012
Recent studies have revealed an important role for hormones in plant immunity. We are now beginning to understand the contribution of crosstalk among different hormone signaling networks to the outcome of plant-pathogen interactions. Cytokinins are plant
Cristiana T Argueso   +7 more
doaj   +1 more source

Role of cytokinins in seed development in pulses and oilseed crops: Current status and future perspective

open access: yesFrontiers in Genetics, 2022
Cytokinins constitutes a vital group of plant hormones regulating several developmental processes, including growth and cell division, and have a strong influence on grain yield.
Sandhya Sharma   +2 more
doaj   +1 more source

Cytokinins on the Move [PDF]

open access: yesFrontiers in Plant Science, 2017
Cytokinins are important signals that participate in different plant processes, and are well known for their strong influence in plant development. With the years, knowledge has been built about their effects, chemical nature, metabolism, and signaling mechanisms. However, one aspect about cytokinins that has been lagging behind is cytokinin transport.
Durán-Medina, Yolanda   +2 more
openaire   +2 more sources

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