

Fish flesh improved by buffer Phosphate®
systems is fresher all over the world.
After the different species of fish have been caught,
they are transported ashore in refrigerated ships. Obviously they are
gutted and packed with crushed ice in appropriate fish bins.
Once the fish has been brought ashore, wholesalers bring
them to towns and villages. Fresh fish can be bought anywhere, even
in far-off villages.
Refrigerated ships are the most common and safest transport
system for fresh fish, since the fish can be frozen on them. This
way, they can be temporarily stored without any problems before they
are filleted or put in another form of pre-packaging.
Buffer Phosphate 60150® guarantees
improved fish quality.
Fish flesh quickly loses its natural structure and nutritional
properties during the process. This is due to the loss of fluid. When
the fish is being filleted, a lot of flesh fluid is lost and during
defrosting, a lot of muscle fluid is wasted. When heating and cooking
the fish, valuable substances are lost, e.g. taste, flesh fluid, proteins
and minerals.
Treating the fish or the fish flesh with our improved
Buffer Phosphate system® before freezing it can eliminate
these disadvantages. This processing system prevents the loss of fish
flesh fluid. It also prevents to a large extent the fish from getting
dry and tough, while improving the nutritional value for the fish consumer.
Buffer Phosphate 60150® for an improved bond, a
more tender and a more solid structure.
Thanks to the improved effect of Buffer Phosphate 60150®,
in combination with Buffer Liquid Extract ®, the correct buffer
pH-value is used. In that way, the pre-packaged fish flesh stays fresh
for a longer period of time without any generation of gas.
Advantages of the use of the Buffer Phosphate®
system for processing, storage and consumption of fish flesh.
- the fish fillets preserve a beautiful colour during a longer
period of time, thanks to the buffer system obtained by the correct
combination of phosphates and food acids
- less loss during boiling, roasting or frying, given the higher
water bond
- the fish fillets retain their proteins, minerals and vitamins
- after the fish has been fried or roasted, it is more juicy and
obviously more solid thanks to the phosphate bond with the fish
proteins
- it can be stored during a longer period of time, since the fatty
acids of the fish do not oxidise thanks to the natural food acids
that are added.
- prevents crystallisation when the fish is being frozen and also
prevents the fish fillets from becoming glassy
- by adding Buffer Phosphate and Buffer Liquid Extract, the buffer
pH-value reaches 6
- prevents white crystallisation points which are formed by the
ammonium-magnesium phosphate
Buffersystems for the seafood industry.
Buffersystem for the seafood industry with our Bufferphosphates
60150® . This is a mix of 3 types of food grade phosphates.
Together with our Bufferliquid Extract® and Gelita Sol
M® they are especially designed for the seafood industry.
Discussion.
-
Instructions for use :
Solution :
|
100
|
|
l water t° min 5°C and max. 10°C |
|
8
|
kg |
Gelita Sol M® |
|
8
|
kg |
Bufferphosphate 60150® |
|
10
|
kg |
Bufferliquid Extract® |
|
3
|
kg |
common salt |
|
|
129
|
kg |
|
Step 1
Put the 129 kg of liquid mass in a large plastic basin
in which 2 stainless steel tubes have been placed. (e.g. tubes of
1 m length in which a 2 mm hole has been drilled every 5 cm.) These
tubes are connected to an oxygen pump. The pressure setting is adjusted
in such way that the water makes bubble bath movements. To the 129
kg of liquid a maximum of 30 kg of fish fillet is added. Do not add
the fish all at the same time, or the fillets will lie on top of each
other and it will be difficult to get them moving. The fish fillets
must make slight movements in the 129 kg of liquid during 8 minutes.
This way the fillets of frozen fish will absorb 8 to 9% of the liquid.
Fresh fish fillets (meaning which have not been frozen) absorb
6% of the liquid during the same 8 minutes.
-
Advantages :
- the fish fillets preserve a beautiful
colour during a longer period of time, thanks to the buffer system
obtained by the correct combination of phosphates and food acids
- less loss during boiling, roasting
or frying, given the higher water binding
- the fish fillets retain their proteins,
minerals and vitamins.
- after the fish has been fried or
roasted, it is more juicy and obviously more solid thanks to the
phosphate bond with the fish proteins
- the storage period will be longer,
since the fatty acids of the fish do not oxidise thanks to the
natural food acids that are added.
- prevents crystallisation when the
fish is being frozen and also prevents the fish fillets from becoming
glassy
P.S. The possibility exists to add a natural protein collagen in
order to raise the hydrogen level.
- Composition of Bufferliquid Extract®.
Definition :
This is a product based on glucose syrups. It is a purified
and concentrated watery solution of fructose, dextrose, maltose, triose,
higher sugars with addition of natural lactic acid 80% full, citric
acid, tartaric acid and potassium sorbate.
P.S. In order to preserve specific fish products in
a more concentrated solution, a certain percentage of acid can be
added on special request.
- Purpose of the Bufferliquid Extract®
:
- acts on food acids
- disaccharides give prepared fish products their natural taste
and neutralise the sharp or negative taste caused by the phosphates.
- Gelita Sol M® is a 100%
pure collagen from the DGF STOESS group. See our website www.ph-liquid.com
Dissolve this product completely in cold water.
Purpose :
- to obtain a higher protein level
- to improve the colour.
Without Gelita Sol M® you will have
problems with white spots on the fish fillets. Gelita Sol M®
is absolutely necessary.
These are the most noteworthy findings concerning this
new application of seafood preservation systems.
Tests in R&D-departments in different seafood companies
have had positive results.
A major advantage of this system is the fact that there
is no need to vacuum tumble anymore. These are machines that require
considerable investments and that do not yield very positive end results
during product quality control.
More technical information under construction.