Chapter 19 auxin. Summary: early experiments in auxin research.
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Transcript of Chapter 19 auxin. Summary: early experiments in auxin research.
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Chapter 19 auxin
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Summary: early experiments in auxin research
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Auxin is transported to lower side of a horizontally oriented oat coleoptile tip
Figure 19.27
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Lateral redistribution of auxin during phototropism
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Auxin stimulates the elongation of oat coleoptile sections
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Kinetics of auxin-induced elongation and cell wall acidification in maize coleoptiles
Figure 19.23
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Figure 19.3 Structure of auxins
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Demonstration of polar auxin transport with radiolabelled auxin (B)
Figure 19.6
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Simplified chemiosmotic model of polar auxin transport
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Figure 19.20 Typical dose–response curve for IAA-induced growth
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Figure 19.15 Structures of auxin transport inhibitors
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Auxin transport inhibitors block secretion of PIN1 to the plasma membrane
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In Arabidopsis, two types of transport proteins direct the flow of auxin
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Figure 19.32 Current model for redistribution of auxin during gravitropism in maize roots
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Figure 19.28 Perception of gravity by statocytes of Arabidopsis
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Gravistimulation results in asymmetric auxin accumulation in lateral root cells
Figure 19.33
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Figure 19.31 Microsurgery experiments showed that the root cap supplies a root growth inhibitor
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Figure 19.30 Maize root bending toward a Ca2+-containing agar block
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BR2 gene encodes a P-glycoprotein required for normal auxin transport in corn
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Figure 19.7 Demonstration of the lack of gravity effects on basipetal auxin transport
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The strawberry “fruit” is a swollen receptacle