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. Author manuscript; available in PMC: 2012 Jun 1.
Published in final edited form as: Alcohol. 2011 Feb 26;45(4):325–339. doi: 10.1016/j.alcohol.2010.12.006

Fig. 2.

Fig. 2

(A) Average daily entries into the food magazine to retrieve the 20 mg food pellet that was delivered every 60 sec during the SIP tests. [right] Head entries averaged over the 10 SIP tests. Results indicated that both the DAT-/- and DAT+/- genotypes had significantly increased numbers of entries into the food magazine in comparison to DAT+/+ mice. (B) Average daily activity in the SIP test chambers as indicated by photocell beam breaks. (C and D) Food entries and locomotor activity averaged over the 10 SIP tests. The vertical bars show one standard error of the difference (SED) in group means. * significantly different from DAT+/+ (Dunnett's t-test).