Botanic Garden Chemistry Audio Tour podcast

14. The caramel tree

18/10/2012

Botanic Garden Chemistry Audio Tour

0:00

2:55

Why the Katsura tree smells of caramel and how analytical techniques have solved the problem of what is responsible for the smell.

Mais episódios de "Botanic Garden Chemistry Audio Tour"

21. Thank you and goodbye
18/10/2012
0:20
Thank you for exploring the Botanic Garden with our group of plant loving chemists.
20. Pigments from plants
18/10/2012
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
18/10/2012
0:41
How plants manage to photosynthesise in extreme environments.
18. Why are plants green?
18/10/2012
1:16
Why chlorophyll and hence plants, looks green.
17. Ancient pigments
18/10/2012
2:36
How chemistry can change the colour of dye molecules from plants.
16. Nitrogen fixation
18/10/2012
1:16
Hear about natures natural nitrogen fixers.
15. Nitrogen uptake by plants
18/10/2012
0:53
Why nitrogen is important to plants and the communities of microorganisms living in the soil.
14. The caramel tree
18/10/2012
2:55
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
18/10/2012
1:05
Many modern medicines are derived from plants.
12. Healing molecules or poisonous plants?
18/10/2012
2:22
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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