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. 2017 Sep 15;83(19):e01297-17. doi: 10.1128/AEM.01297-17

TABLE 1.

Osmotic agents used in this study

Osmotic agent Mass (Da; g/mol) Concn
Viscosity (cP)a Osmotic pressure (atm)b
mM mg/ml
Maltodextrin 2,555 20.0 51.1 3 0.48
40.0 102.2 ND 0.97
60.0 153.3 7 1.46
Sucrose 342 20.0 6.84 ND 0.48
40.0 13.68 ND 0.97
60.0 20.52 ND 1.46
80.0 27.36 2 1.95
260.0 889.2 3 6.35
PEG 3350 3,350 6.6 22.11 1 0.48
52.8 176.88 5 3.87
PEG 400 400 26.6 10.64 2 1.95
345.8 1,383.2 3 24.9
a

cP, centipoise, a unit of viscosity. ND, not determined.

b

atm, atmosphere, a unit of osmotic pressure.