Assertion: lactose | /r/Causes | a ph change
Facets:
value: in the medium
type: LOCATION
Source sentences:
text: These include rosolic acid to inhibit bacterial growth in general, except for faecal coliforms, bile salts inhibit non-enteric bacteria and aniline blue indicates the ability of faecal coliforms to ferment lactose to acid that causes a pH change in the medium.