Assertion: glucosamine | /r/HasProperty | prepared
Facets:
value: synthetically
type: MANNER
value: in 1876
type: TEMPORAL
value: by georg ledderhose
type: OTHER
Source sentences:
text: Glucosamine was first prepared in 1876 by Georg Ledderhose by the hydrolysis of chitin with concentrated hydrochloric acid.
text: It can also be prepared synthetically, and microbial production by bacteria and fungi has been