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Auxin - Wikipedia


Auxins are a class of plant hormones (or plant growth substances) with some morphogen-like ... Auxins typically act in concert with, or in opposition to, other plant hormones. .... ARF (auxin respon...

Auxins, Cytokinins, and Gibberellins - Boundless


A plant's sensory response to external stimuli relies on hormones, which are simply ... Auxins also act as a relay for the effects of the blue light and red/far-red  ...

Auxin Control of Root Development


These founder cells become primed due to an auxin response maximum that ..... Auxin acts as a local morphogenetic trigger to specify lateral root founder cells.

Auxin-Independent NAC Pathway Acts in Response to Explant - NCBI


Feb 5, 2016 ... Auxin-Independent NAC Pathway Acts in Response to Explant-Specific Wounding and Promotes Root Tip Emergence during de Novo Root ...

A Receptor for Auxin - The Plant Cell


A Model for Auxin Response through the TIR1 Auxin Receptor Pathway. Transcriptionally ... These data suggested that auxin acts by a novel mechanism.

Plant Hormones/Nutrition


Auxins | Gibberellins | Cytokinins | Abscisic Acid | Ethylene | Plant Nutrition | Water and ... The roots of the plant act as miners moving through the soil and bringing .... One plant response to environmental stimulus involves plant parts moving ...

Pointing roots in the right direction: the role of auxin transport in ...


Insight into the mechanism of auxin action in the gravitropic response has recently been gained by the .... AUX1 acts as an IAA/proton transporter into cells.

41 How Plants Grow in Response to Their Environment


“turn”) are positive or negative growth responses of plants to external stimuli ..... Auxin acts to adapt the plant to its environment in a highly advantageous way.

Auxin-cytokinin interactions in higher plants - Cell


The variety of ways in which auxin and cytokinin regulate physiological responses (e.g. the two hormones act synergistically to regulate cell division, and .

Auxin: Regulation, Action, and Interaction - Annals of Botany


Mar 4, 2005 ... Current assays for auxin response in the model plant Arabidopsis ... studies in arabidopsis indicate that IBA acts primarily through conversion to ...

More Info

Auxin - Kimball's Biology Pages


The most important auxin produced by plants is indole-3-acetic acid (IAA). It plays important ... Gravitropism. Gravitropism is a plant growth response to gravity.

Cellular Responses to Auxin: Division versus Expansion - NCBI


All data emerging from cell culture studies suggest that auxin acts as a permissive signal for cell division providing the necessary competence to enter into the ...

Auxin–Cytokinin Interaction Regulates Meristem Development - NCBI


Feb 28, 2011 ... Both auxin and cytokinin have been known for a long time to act either .... TMO7 functions in response to auxin signals (Schlereth et al., 2010).