TURMERIC OLEORESIN
Prepared at the 35th JECFA (1989), published in FNP 49 (1990) and in
FNP 52 (1992). Metals and arsenic. Specifications revised at the 59th
JECFA (2002). A TEM
porary ADI established at the 30th JECFA (1986) was
, not m a intained At the 35th JECFA (1989)
Obtained DEFINITION by solvent extraction of turmeric (
Curcum a longa L.). Only the
.Following solvents may be used in the extraction: acetone dichloromethane
1,,,,,, 2-dichloroethane methanol ethanol isopropanol. And light petroleum
(Hexanes).
The selection of a turmeric oleoresin of a particular composition is based on
the intended. Use in food. In general all turmeric, oleoresins contain
colouring matter and most contain flavouring matter but some oleoresins
.Are processed to remove aromatic compounds. Commercial products
include oleoresins (per se) and formulations in which oleoresin. Is diluted in
carrier solvents and which may contain emulsifiers and antioxidants.
Purified extracts of turmeric containing. More than 90% total colouring matter
are subject to specifications for Curcumin.
. ""Turmeric Oleoresins are sold on the basis of "colour value" or "curcumin
content", which generally means the total content. Of the curcuminoid
substances: (I) curcumin, (II) Demethoxycurcumin and (III) bis -
Demethoxycurcumin.
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