Assertion: l threonine | /r/CapableOf | comprise culturing micrococcus varizms
Facets:
value: in nitrogen source
type: LOCATION
value: in inorganic salt
type: LOCATION
Source sentences:
text: A method of producing L-threonine which comprises (a) culturing Micrococcus varizms at a temperature from 24 to 37 C. and at a pH from 4 to 7 in culture medium containing carbon source, nitrogen source and inorganic salt, (b) introducing L-homoserine into the medium directly after the M icrococcus varians commences to increase logarithmically, and (c) accumulating L-threonine in the medium.