Table 1.
Standard heat-inactivated FBS |
Dialyzed FBS |
Water sources |
||||||
---|---|---|---|---|---|---|---|---|
Mfg #1, batch #1 | Mfg #1, batch #2 | Mfg #2, batch #1 | Mfg #2, batch #2 | Mfg #1, batch #1 | Mfg #1, batch #2 | Tap H2O, Bethesda, MD, USA | ddH2O | |
d-glucose, mM | 7.95 | 4.74 | 3.82 | 2.75 | 0.05 | 0.08 | 0.04 | 0.00 |
l-lactate, mM | 18.2 | 8.25 | 14.44 | 17.9 | 0.17 | 0.18 | 0.03 | 0.00 |
l-glutamine, mM | 0.38 | 0.1 | 0.65 | 0.47 | 0.01 | 0.01 | 0.00 | 0.00 |
l-glutamate, mM | 0.87 | 0.57 | 0.67 | 0.75 | 0.00 | 0.00 | 0.02 | 0.03 |
K+, mM | 10.7 | n/a | n/a | 10.5 | n/a | n/a | 0.2 | 0.0 |
NH4+, mM | 2.9 | n/a | n/a | 2.2 | n/a | n/a | 0.01 | 0.0 |