Sausage is a product widely consumed worldwide and contains basically
meat and fat (solid phase) dispersed into ice/water (liquid
phase) forming a stable mass that will be submitted to a moderate
heat treatment.
Fish sausage is one of the nutritious, whole-some, palatable,
flavoursome, and low priced. The addition of fish meat in sausage
formulation could improve nutritional quality of the product and
can be a way to insert fish meat in human diet.
Conventionally, fish sausage is prepared by mincing and grinding fish
meat (70%) with other ingredients such as starch (9% ), sugar (1.5%),
salt (2.5%), vegetable fat (5%), spices (1%), preservatives (1.1%),
colouring substances (0.13%), and stuffing the paste into casings and
processing it at 90°C for 1 h.
The raw materials for fish sausage are not necessarily certain
particular species of fish. Fish sausage can be made of fish flesh that
has little elasticity. Many kinds of fishes are now used as raw
materials for fish sausage, for example, tuna, marlin, skipjack and
bonito, salmon, and whale.
The overall quality of fish sausage includes acceptability
of mechanical properties and appearance. Appearance is affected by
the extent of packaging, color additives, and sensory
properties, which are determined by flavor and texture in the
emulsion sausage.
Textural properties are changed by biochemical degradation due to
the storage time and farinaceous filler content, which often
leads to softening over time. Texture is a vital sensory characteristic
that determines the quality and acceptability of a fishery product.
Fish is known as a rich source of long-chain n-3 fatty acids, and those
fatty acids are known to have a range of health benefits. Especially
potential roles in reducing the risk of coronary heart disease,
inflammatory disorders, and immune disorders have resulted in interest
among consumers and manufacturers.
Fish sausage: Quality of acceptance
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