Botanic Garden Chemistry Audio Tour podcast

20. Pigments from plants

10/18/2012

Botanic Garden Chemistry Audio Tour

0:00

1:10

One small part of the plant kingdom makes a different type of pigment to all the rest.

More episodes from "Botanic Garden Chemistry Audio Tour"

21. Thank you and goodbye
10/18/2012
0:20
Thank you for exploring the Botanic Garden with our group of plant loving chemists.
20. Pigments from plants
10/18/2012
1:10
One small part of the plant kingdom makes a different type of pigment to all the rest.
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19. Plants in extreme environments
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How plants manage to photosynthesise in extreme environments.
18. Why are plants green?
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Why chlorophyll and hence plants, looks green.
17. Ancient pigments
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How chemistry can change the colour of dye molecules from plants.
16. Nitrogen fixation
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Hear about natures natural nitrogen fixers.
15. Nitrogen uptake by plants
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Why nitrogen is important to plants and the communities of microorganisms living in the soil.
14. The caramel tree
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Why the Katsura tree smells of caramel and how analytical techniques have solved the problem of what is responsible for the smell.
13. New medicines from plants
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Many modern medicines are derived from plants.
12. Healing molecules or poisonous plants?
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The notorious history of healing molecules. Many molecules from plants can be used as medicines but are also toxic if the dose is too large.

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