PS/(10−2 µL g−1 min−1) keff,BBB/min−1
Mannitol
 Ohno et al. [591] 180 0.0090
 Amtorp [592] 121 0.0061
 Preston et al. [593] 72 0.0036
 Sisson and Oldendorf [594] 10 0.0005
 Daniel et al. [595] 49 0.0025
 Preston and Haas [531] as purchaseda, c  68  0.0034
 Purifiedc 44 0.0022
 Average 0.0040
 s.e.m 0.0013
Sucrose
 Ohno et al. [591] 40 0.002
 Amtorp [592] 20 0.001
 Preston et al. [593] 48 0.0024
 Davson and Spaziani # [596] 22 0.0011
 Reed and Woodbury [597] 5.3 0.00026
 Cameron et al. # [598] 33 0.0017
 Preston and Haas [531] as purchaseda, c  37  0.0019
 Purifiedc 15.3 0.00076
 Smith [599] 24 0.0012
 Preston and Webster 2002 [600] 11.8 0.00059
 Miah et al. [532] radiolabelleda  40  0.002
 Miah et al. [532] mass spec. 4 0.0002
 Average 0.0011
 s.e.m 0.0002
Inulin
 Ohno et al. [591] 1.44–2 0.00008
 Amtorp [592] 15 0.00075
 Preston et al. [593] 9 0.00045
 Reed and Woodbury [597] < ~ 0.3 0.00002
 Daniel et al. [595] 6 0.0003
 Smith [599] < 1.5 0.00006
 Preston and Webster [600] 3.9 0.0002
 Kakee et al. [601]b  30  0.0015
 Average 0.00027
 s.e.m 0.00010