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. Author manuscript; available in PMC: 2008 Apr 30.
Published in final edited form as: Am J Physiol Regul Integr Comp Physiol. 2007 Feb 1;292(5):R1828–R1833. doi: 10.1152/ajpregu.00826.2006

Table 1.

Solutions used in test series A to C

Series Solution Test Type and Duration
A 10% Sucrose vs. water Bottle, 4 days
B 10% Sucrose (operant lick tube) vs. water (bottle) FR-20 schedule, 4 days PR1-4, -2, -1 schedules, 2-3 days each
C 10% Sucrose vs. water
10% Polycose vs. water
10% Cornstarch vs. water
4% Intralipid vs. water		 Bottle, 2 days
Bottle, 2 days
Bottle, 2 days
Bottle, 4 days

2-3 days of water (1-bottle) preceded each bottle test in Test series C.