Assertion: amaranth's effect | /r/HasProperty | teutonico
Facets:
Source sentences:
text: Suspension cultures of A. tricolor with molar ratios of nitrate and ammonium in the medium ranging from 12.5:1.0 to 1.0:12.5 were used to examine the effect of these nitrogen sources on growth and on oxalate and nitrate concentrations (Teutonico and Knorr, 1984b; c).