Food bulking agent is a food additive that
increases food volume or weight of food keeping its utility or functionality
intact. It only increases the bulk of food and does not affect its nutritional
value. Some common bulking agents are soluble fibres like guar gum and psyllium
husk. And Canada approved powdered cellulose as a bulking agent for sweet baked
dry mixes. Part of the original report is as follows:
Health Canada's Food Directorate completed
a detailed safety assessment of the use of powdered cellulose as a bulking
agent in dry mixes for sweet baked goods.
Cellulose, powdered is already permitted for use in Canada as a bulking
agent in various foods, including sweet baked goods.
As no safety concerns were raised through this assessment, the
Department has enabled the food additive use described in the information
document by the List of Permitted Food Additives with Other Generally Accepted
Uses, effective August 1, 2014.
There are two main types of the daily use
bulking agent: the biological agent (yeast) and the chemical agent.
Yeast is a very important bulking agent in
flour products. It can not only make product volume expansion, the organization
was sponge like, but also can improve the flavor and nutritional value of the
products.
Alkaline leavening agent, mainly sodium
bicarbonate produces carbon dioxide. Acid is acceptable and generated in the
process of carbon dioxide in the process of the formation of alkaline salt, and
adjust the production speed of carbon dioxide. Such as starch has the effect of
keeping the leavening agent to preserve, adjusting the gas production rate,
making the air bubbles can be evenly distributed.
Compound bulking agent has a lot of
formulations, and according to the specific food production need to be
different. Usually by the use of different acidic substances, the gas
production rate is different. Such as the acidic material are organic acid or
calcium hydrogen phosphate, the reaction of producing gas is fast; while
aluminum potassium sulfate, ammonium aluminum sulfate is slow to react, and
they usually need to react at high temperature.
Bulking agent have a special role in the
food manufacturing. Why your bread, cake and other food taste so soft? Because
the spongy porous structure makes them have soft palate. When chewing the food,
saliva quickly go into the organization to make the soluble substance exudes
through the product and stimulate the sense of taste, then you can quickly
sense the flavor of food. Besides, all kinds of digestive enzymes can quickly
enter food organizations to make the food can be easily digested and absorbed
when food enters the stomach, by the way, the nutritional will not loss.
Is it safe in use?
Actually a small amount of use is safe, so
consumers should be alert some unscrupulous businessmen excessive use of
bulking agent. Consumers need to carefully read the list of ingredients to
understand the main ingredients of products and the usage of food additives.
Article source: http://okfoodadd.blogspot.com/2015/09/what-you-need-to-know-about-antioxidants.html.
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