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Table 1 Seawater physiochemical parameters during the 168 h pH perturbation experiment including pH (NBS scale), CO 2 partial pressure ( p CO 2 ), total CO 2 (TCO 2 ), total alkalinity (TA), salinity (Sal) and temperature (Temp)

From: Branchial NH4+-dependent acid–base transport mechanisms and energy metabolism of squid (Sepioteuthis lessoniana) affected by seawater acidification

Treatment pHNBS pCO2μatm TCO2mM TAmM SAL Temp°C
pH 8.1 8.06 ± 0.002 624.71 ± 11.90 2.27 ± 0.04 2.51 ± 0.05 29.89 ± 0.19 28.63 ± 0.03
pH 7.7 7.72 ± 0.019 1585.59 ± 253.20 2.47 ± 0.15 2.56 ± 0.14 29.44 ± 0.19 28.71 ± 0.06
pH 7.3 7.34 ± 0.017 4134.16 ± 168.76 2.52 ± 0.12 2.47 ± 0.12 29.56 ± 0.19 28.75 ± 0.08