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. 2014 Mar 11;9(3):e90749. doi: 10.1371/journal.pone.0090749

Table 1. Carbonate chemistry at the beginning, end and through (average) the experiments.

Culture Treatment pCO2 (µatm) Avg pCO2 (µatm) TA (µmol kg-1) pHt HCO3 − (µmol kg-1) CO3 2− (µmol kg-1) CO2 (µmol kg-1) DIC (µmol kg-1)
Initial 1 426 2370 8.030 1899 188 13.7 2100.44
2 786 2364 7.799 2062 120 25.3 2207.40
3 1709 2361 7.490 2201 63 54.9 2318.92
4 4637 2351 7.073 2284 25 149.0 2457.91
Final 1 216 321 2397 8.270 1678 289 6.9 1973.72
1 320 373 2302 8.121 1761 215 10.3 1986.71
1 329 377 2385 8.125 1825 225 10.6 2059.96
1 331 378 2365 8.120 1814 221 10.6 2045.79
2 329 558 2392 8.126 1831 226 10.6 2068.19
2 329 558 2386 8.125 1827 225 10.6 2062.94
2 550 668 2370 7.936 1977 158 17.7 2151.83
2 561 674 2366 7.927 1978 155 18.0 2150.59
2 587 687 2370 7.911 1994 150 18.9 2162.75
3 815 1262 2369 7.787 2075 117 26.2 2218.75
3 855 1282 2368 7.767 2085 113 27.5 2225.04
3 1186 1447 2357 7.637 2141 86 38.1 2264.52
3 1191 1450 2353 7.635 2138 85 38.3 2261.76
3 1241 1475 2367 7.621 2157 83 39.9 2279.91
4 2052 3345 2360 7.415 2224 53 65.9 2343.59
4 2072 3354 2359 7.411 2224 53 66.6 2343.96
4 2145 3391 2360 7.397 2229 51 68.9 2348.80

pCO2, HCO3 −, CO3 2−, CO2 and dissolved inorganic carbon (DIC) were calculated based on TA and pH using CO2sys.