Assertion: antacid's duration | /r/CapableOf | express as the time period
Facets:
Source sentences:
text: It appears from Tables 2-4 that the amount of casein incorporated in the composition affects the duration of the acid neutralizing effect expressed as the time period before a pH of 2.5 is obtained so that a larger amount of casein incorporated leads to a longer duration of the effect, while on the contrary, a larger amount of pectin incorporated leads to a lower maximum pH and a shorter duration of the acid neutralizing effect.