8
H
ostetler
:
J
ournal of
AOAC I
nternational
V
ol
.
100, N
o
.
3, 2017
Figure 2. Chromatogram of heat-isomerized β-carotene solution. AC = α-carotene and BC = β-carotene.
Figure 3. Chromatogram of heat-isomerized α-carotene solution. AC = α-carotene and BC = β-carotene.
Figure 1. Chromatogram of calibration solution with addition of lycopene standard. Lut = lutein, Apo = apocarotenal, BC = β-carotene, and
Lyc = lycopene.
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