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. Author manuscript; available in PMC: 2009 Jul 1.
Published in final edited form as: Anal Biochem. 2008 Mar 25;378(1):71–79. doi: 10.1016/j.ab.2008.03.038

Figure 6.

Figure 6

HPLC/UV chromatograms of mouse tissue. (A) Total ROL/RE method measuring adipose: ROL (4.8 min), IS (retinyl acetate, 8.9 min), and RE (16.6 min). (B) RAL-oxime method measuring liver: anti-RAL-(O-ethyl)oxime (6.6 min), ROL (7.2 min), and syn-RAL-(O-ethyl)oxime (10.9 min). (C,D) ROL isomer method measuring liver: 13cROL (20.9 min), 9cROL (27.0 min), atROL (28.9 min). Top panel in (C) is a magnified view showing 13cROL and 9cROL more clearly.