From the reblog facility of Kew Gardens website:
I just found this story via twitter which reminded me of reports coming from Europe on the banning of the growing of medicinal herbs. Here is a post celebrating the heritage of traditional medicine whilst informing us of some important things worth knowing. If anyone has news on the current situation in Europe do send links if you have moment. I'm sure I saved an email on this in recent months... but if you have up-to-date news it would be gratefully received!
Medicine
Plants are a vital part of healthcare. Over 80% of the world's people rely on traditional medicine, much of which is based on plant remedies. Traditional Chinese medicine alone uses over 5,000 plant species.
Catharanthus roseus (Madagascar periwinkle)
In the developed world around a quarter of all prescriptions contain materials isolated from plants. Others, like aspirin, are synthesised copies of chemicals found naturally in plants, or are modified from the initial natural product.
The rose periwinkle of Madagascar (Catharanthus roseus, right) has yielded 2 drugs for the treatment of cancer: it is the source of alkaloids used to treat childhood leukaemia and Hodgkin's disease.
Medicinal plants are mostly harvested from the wild, which can put them under great pressure. In Europe alone, an estimated 150 medicinal plant species are at risk from over-harvesting.
Despite the high reliance on plants in medicine, less than 20% of the described plant species have been investigated for the presence of bioactive compounds. Many more medicines have yet to be developed from plant materials.
Alocasia macrorrhizos
elephant ear taro
elephant ear taro
Aloe ferox
Cape aloes
Cape aloes
Aloe vera
aloe vera
aloe vera
Castanea sativa
sweet chestnut
sweet chestnut
Chimonanthus praecox
wintersweet
wintersweet
Crinum woodrowii
Woodrow's crinum lily
Woodrow's crinum lily
Digitalis purpurea
common foxglove
common foxglove
Ginkgo biloba
maidenhair tree
maidenhair tree
Harpagophytum procumbens
devil's claw
devil's claw
Imperata cylindrica
alang-alang
alang-alang
Kigelia africana
sausage tree
sausage tree
2 comments:
Here are some interesting links:
http://www.liferesearchuniversal.com/herb.html
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1229014/pdf/cmaj_158_5_637.pdf
(Note the latter is a pdf file.)
I just took a look at these excellent links... will gladly add them to a follow-up post ...thank you Fernenland!
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