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. 2007 Nov;145(3):919–924. doi: 10.1104/pp.107.107599

Table II.

Vmax and Km values for Si uptake by Nipponbare and Kasalath

Values are means of three replicates and estimated from uptake kinetics curves in Figure 3.

Variety Vmax Km
mg Si g−1 root dry weight h−1 mm
Nipponbare 3.0 0.33
Kasalath 2.1 0.34