Results 31 to 40 of about 6,752 (198)

Inhibition of Polar Auxin Transport by Ethylene [PDF]

open access: yesPlant Physiology, 1967
Applied ethylene influences the growth of etiolated pea stem sections cut from untreated plants, but has no effect on (14)C-indoleacetic acid uptake, polar transport or destruction. However, the capacity of the polar auxin transport system is markedly reduced in sections cut from plants grown in ethylene, while the velocity of auxin transport is ...
S P, Burg, E A, Burg
openaire   +2 more sources

Cellular Auxin Transport in Algae

open access: yesPlants, 2014
The phytohormone auxin is one of the main directors of plant growth and development. In higher plants, auxin is generated in apical plant parts and transported from cell-to-cell in a polar fashion.
Suyun Zhang, Bert van Duijn
doaj   +1 more source

Connective auxin transport contributes to strigolactone-mediated shoot branching control independent of the transcription factor BRC1. [PDF]

open access: yesPLoS Genetics, 2019
The shoot systems of plants are built by the action of the primary shoot apical meristem, established during embryogenesis. In the axil of each leaf produced by the primary meristem, secondary axillary shoot apical meristems are established.
Martin van Rongen   +3 more
doaj   +1 more source

Subcellular trafficking and post-translational modification regulate PIN polarity in plants

open access: yesFrontiers in Plant Science, 2022
Auxin regulates plant growth and tropism responses. As a phytohormone, auxin is transported between its synthesis sites and action sites. Most natural auxin moves between cells via a polar transport system that is mediated by PIN-FORMED (PIN) auxin ...
Shuyang Cheng   +3 more
doaj   +1 more source

Connective Auxin Transport in the Shoot Facilitates Communication between Shoot Apices.

open access: yesPLoS Biology, 2016
The bulk polar movement of the plant signaling molecule auxin through the stem is a long-recognized but poorly understood phenomenon. Here we show that the highly polar, high conductance polar auxin transport stream (PATS) is only part of a multimodal ...
Tom Bennett   +7 more
doaj   +1 more source

Auxin Polar Transport is Essential for the Early Growth Stage of Etiolated Maize (Zea mays L. cv. Honey Bantam) Seedlings

open access: yesPlant Production Science, 2014
The important role of auxin polar transport in the early growth stage of etiolated maize (Zea mays L. cv. Honey Bantam) seedlings was intensively studied.
Junichi Ueda   +5 more
doaj   +1 more source

The Shape of an Auxin Pulse, and What It Tells Us about the Transport Mechanism. [PDF]

open access: yesPLoS Computational Biology, 2015
Auxin underlies many processes in plant development and physiology, and this makes it of prime importance to understand its movements through plant tissues.
Graeme Mitchison
doaj   +1 more source

A coupled mechano-biochemical model for cell polarity guided anisotropic root growth

open access: yeseLife, 2021
Plants develop new organs to adjust their bodies to dynamic changes in the environment. How independent organs achieve anisotropic shapes and polarities is poorly understood.
Marco Marconi   +3 more
doaj   +1 more source

ELECTRICAL POLARITY AND AUXIN TRANSPORT [PDF]

open access: yesPlant Physiology, 1937
The polar basal transport of the growth substances (auxins, growth hormones) in plants is a well known phenomenon, demonstrated first by Went (81), and studied in detail by van der Weij (78, 80). These investigators used the Avena (oat) coleoptile.1 That the phenomenon is more or less general is indicated by the polar transport of auxin in roots ...
openaire   +4 more sources

POLAR TRANSPORT OF AUXIN THROUGH EMBRYOS [PDF]

open access: yesNew Phytologist, 1976
SUMMARYHypocotyls of embryos from unripe and soaked ripe seeds of Phaseolus vulgaris and Acer pseudoplatanus are shown to be capable of transporting auxin. The transport is strongly polar and shows the characteristics of active transport in the basipetal but not the acropetal direction.
S. C. FRY, ELISABETH WANGERMANN
openaire   +1 more source

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