Results 41 to 50 of about 130,059 (307)
lndole-3-acetic acid (IAA), the most important natural auxin in plants, is mainly synthesized from the amino acid tryptophan (Trp). Recent genetic and biochemical studies in Arabidopsis have unambiguously established the first complete Trp-dependent auxin biosynthesis pathway.
openaire +4 more sources
Mathematical Modelling of Auxin Transport in Plant Tissues:Flux Meets Signalling and Growth [PDF]
Plant hormone auxin has critical roles in plant growth, dependent on its heterogeneous distribution in plant tissues. Exactly how auxin transport and developmental processes such as growth coordinate to achieve the precise patterns of auxin observed ...
Allen, Henry R., Ptashnyk, Mariya
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Hypocotyl transcriptome reveals auxin regulation of growth-promoting genes through GA-dependent and -independent pathways. [PDF]
Many processes critical to plant growth and development are regulated by the hormone auxin. Auxin responses are initiated through activation of a transcriptional response mediated by the TIR1/AFB family of F-box protein auxin receptors as well as the AUX/
Elisabeth J Chapman +6 more
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A deseeded Avena test method for small amounts of auxin and auxin precursors [PDF]
In 1927 Went isolated the growth promoting hormone, auxin, from the tip of the Arena coleoptile, and worked out the now well known Arena test method for its quantitative determination.
Skoog, Folke
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Temporal and spatial auxin responsive networks in maize primary roots
Auxin is a key regulator of root morphogenesis across angiosperms. To better understand auxin-regulated networks underlying maize root development, we have characterized auxin-responsive transcription across two time points (30 and 120 min) and four ...
Maxwell R. McReynolds +6 more
doaj +1 more source
Cell polarity and patterning by PIN trafficking through early endosomal compartments in Arabidopsis thaliana [PDF]
PIN-FORMED (PIN) proteins localize asymmetrically at the plasma membrane and mediate intercellular polar transport of the plant hormone auxin that is crucial for a multitude of developmental processes in plants.
De Rycke, Riet +8 more
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Results of experiments performed with 6-mm high stem sections of Pinus sylvestris L. confirmed the hypothesis that the fusiform cells of the cambial region respond to the arrival of indole-3-acetic-acid (IAA) at the signalling concentration in the ...
Tomasz J. Wodzicki +2 more
doaj +1 more source
The local auxin distribution characteristics in the roots, stems, and leaves of stably transformed plantlets of trifoliate orange (Poncirus trifoliata) with auxin reporter system DR5::GUS-YFP were elucidated in this research.
Xuan Xiao +3 more
doaj +1 more source
Genome-Wide Identification, Functional Analysis and Expression Profiling of the Aux/IAA Gene Family in Tomato [PDF]
Auxin is a central hormone that exerts pleiotropic effects on plant growth including the development of roots, shoots, flowers and fruit. The perception and signaling of the plant hormone auxin rely on the cooperative action of several components,among
Abel +55 more
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Emerging connections between small RNAs and phytohormones [PDF]
Small RNAs (sRNAs), mainly including miRNAs and siRNAs, are ubiquitous in eukaryotes. sRNAs mostly negatively regulate gene expression via (post-)transcriptional gene silencing through DNA methylation, mRNA cleavage, or translation inhibition.
Dubois, Marieke +3 more
core +2 more sources

