[DOC] [TLE] History of aspirin - Wikipedia [PAR] The history of aspirin and the medical use of it and related substances stretches 
back to ... Willow bark extract became recognized for its specific effects on fever, 
pain .... Charles Frdric Gerhardt was the first to prepare acetylsalicylic acid in 
1853. ..... By the 1970s, aspirin had a relatively small portion of the pain reliever... [DOC] [TLE] Salicylic acid - Wikipedia [PAR] Salicylic acid is a monohydroxybenzoic acid, a type of phenolic acid and a beta 
hydroxy acid. ... The medicinal part of the plant is the inner bark. ... Aspirin (
acetylsalicylic acid or ASA) can be prepared by the esterification of the phenolic 
.... The active extract of the bark, called salicin, after the Latin name for the white 
willow... [DOC] [TLE] How to Make Aspirin from a Willow Tree  Home Remedies [PAR] Feb 15, 2013 ... The use of the willow tree as a mild pain reliever goes back to the Native ... 
Commercial aspirin is a chemical called acetylsalicylic acid (say that one ... The 
extracted substances can be altered and patented, that's how they... [DOC] [TLE] Medicinal Trees & Shrubs - Tree Consultant [PAR] Trees, shrubs and many other flowering plants have been a source of ... The 
medicines derived from the various parts of the plants are used by both ... of a 
Willow tree (Salix spp) by extracting salicylic acid and producing a solid chemical 
salt. Aspirin has three major medicinal uses, namely; as an analgesic i.e. a pain 
killer,... [DOC] [TLE] Medicinal potential of willow: A chemical perspective of aspirin ... [PAR] Apr 14, 2010 ... The willow tree is a symbolic medicinal plant that has been associated with the 
discovery of ... Willow;; Salicin;; Salicylic acid;; Aspirin;; History;; Philosophy ... 
4000 BC, Assyrians, Used the extract of willow leaves for painful .... of which plant
, or certain part of the plant, is more pharmacologically potential, but... [DOC] [TLE] Tree Chemicals [PAR] The kill or cure part of chemicals comes to play when "amounts" or "dose" are 
used. ... Acetylsalicylic acid is aspirin but salicylic acid, the base molecule, is in a 
large family of analgesics. ... So it is with quinine, an alkaloid from the bark of the 
cinchona tree that grows where ... The extract is supposed to benefit memory. [DOC] [TLE] From a tree, a 'miracle' called aspirin - CNN.com [PAR] Dec 22, 2010 ... Hippocrates wrote that willow tree bark and leaves would reduce fevers ... 
Hermann Kolbe discovered synthetic salicylic acid in 1874, but when... [DOC] [TLE] Medicinal Uses of Trees - Texas Historic Tree Coalition [PAR] Indian Marker Tree Nomination Form  Indian Marker Trees  Part 1  Indian ... 
Quinine was first used to treat malaria by the Quechua Indians and in the 16th ... 
Aspirin is a derivative of salicylic acid, which comes from the bark of the white 
willow, Salix alba. ... Fluid extracted from the leaves helps to improve blood 
circulation. [DOC] [TLE] The Discovery of Aspirin's Antithrombotic Effects [PAR] 1 Acetylsalicylic acid (aspirin) retains the carboxyl group (COOH) of salicylic acid 
... patients who chewed aspirin gum after a tonsillectomy or a tooth extraction. .... 
Again, quinine is known as a specific for malariabut can its worth be .... Stone E
. An account of the success of the bark of the willow tree in the cure of agues. [DOC] [TLE] Medicinal Plants - The Grange School Blogs [PAR] Aspirin and Quinine.  For 1000's of years humans ... Salicylic acid can be made 
from salicin and is a more effective ... drugs and in some parts of the world ... 
cancer drugs in plants.  1967 - taxol - extracted from bark of Pacific yew tree.  
1971 -... [DOC] [TLE] From plant extract to molecular panacea: a commentary on Stone ... [PAR] Keywords: pain, inflammation, malaria, fever, cardiovascular function, aspirin .... 
Thus, the use of a bitter tree bark extract as a useful medicine was well ... Stone 
next added a fifth part of the Peruvian bark and found that the ague was

Question: The part of a tree from which quinine & aspirin's salicyclic acid are extracted
Answer: Bark