Fig. 2From: Effects of glucose on the uptake and metabolism of glycine in pakchoi (Brassica chinensis L.) exposed to various nitrogen sourcesEffects of glucose on 15N uptake under mixed N source conditions. The uptake of glycine, nitrate, and ammonia in (a) shoots and (c) roots. The N contribution of each form of N to the total N uptake (%) in (b) shoots and (d) roots. Bars indicate mean values ± SE; n = 3Back to article page