Fig. 1From: Hormesis effects of phosphorus on the viability of Chlorella regularis cells under nitrogen limitationC. regularis growth profiles (a), the cell growth rate (b), and DIP consumptions (c) when P concentrations were 5.4 mg L−1 (NlimP5.4), 25 mg L−1 (NlimP25), 45 mg L−1 (NlimP45), 150 mg L−1 (NlimP150), and 250 mg L−1 (NlimP250). Error bars represent standard deviations, which were obtained based on triplicate measurementsBack to article page