Fig. 7 | Scientific Reports

Fig. 7

From: Effect of heavy metal copper on the physiological characteristics of Ulva lactuca at different temperatures

Fig. 7

Cluster heatmap analysis of the relative growth rate, net photosynthetic rate, respiration rate, Chl a content, Chl b content, Chl a/b ratio, maximum relative electron transport rate (rETRmax), electron transport efficiency (α), and saturating irradiance (Ik) of U. lactuca under different temperatures (10 °C, low temperature, LT; 15 °C, medium temperature, MT; 20 °C, high temperature, HT) and Cu concentrations (natural seawater, LCu; 16 μg L−1, MCu; 32 μg L−1, HCu).

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