Caramel
|
Possible application of gene technology |
Labelling |
| Raw material
starch from GM maize |
possible |
| Enzymes,
manufactured with the aid of GM micro-organisms |
no |
Description
Upon heating sugars, caramel (also known as caramel
sugar) occurs as a product of breakdown and possesses a characteristic
aroma. The colour of the product may be manipulated through the temperature
used for heating.
Application
Gene technology
Caramel is obtained primarily from glucose
or glucose syrup. Both of these are products
of saccharification
of starches. In such cases, gene technology may have been applied
to the raw materials as well as to the enzymes that are used in their
processing.
- Raw material starch from maize, potatoes or wheat
Maize or maize starch may contain a specific
portion of genetically modified maize, particularly in the case
of maize that has been imported from the USA or Argentina. This
probability will increase in the case that the cultivation of GM
maize in the EU ios heightened.
In the future also: starch from potatos
or wheat.
- Enzymes split plant-based starches into their ground components
and modify these. In this manner, a variety of ingredients or additives
may be obtained with precisely specified characteristics. Several
enzymes that are used in such procedures are manufactured with the
aid of genetically modified micro-organisms and include, for example,
amylases, glucose-isomerase
and pullulanase (saccharification
of starches).
Labelling: starch-based food ingredients are subject to labelling
if they have been produced directly from GM plants (e.g., maize).
Whether such labelling applies to caramel, which is derived from starch
in several procedural steps, remains equivocal.
Enzymes and the manner of their production generally are not included
on the list of ingredients.
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