Specialty food ingredients
Encyclopedia
Specialty Food Ingredients

Specialty food ingredients typically preserve, texture, emulsify, colour, help processing and in some cases add an extra health dimension to produced food. These ingredients are essential in providing today’s consumer with a wide range of processed foods. They range from micro-ingredients like vitamins, minerals and enzymes to macro-ingredients like specific proteins, fats, carbohydrates, fibres and other substances. With their technological, nutritional and health related functions they make food tasty, pleasant to eat, safe, healthy and affordable.

Types of specialty food ingredients

Specialty food ingredients cover a wide range of products, such as:

Acidifiers

Antioxidant
Antioxidant
An antioxidant is a molecule capable of inhibiting the oxidation of other molecules. Oxidation is a chemical reaction that transfers electrons or hydrogen from a substance to an oxidizing agent. Oxidation reactions can produce free radicals. In turn, these radicals can start chain reactions. When...

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Colours
Food coloring
Food coloring is a substance, liquid or powder, that is added to food or drink to change its color. Food coloring is used both in commercial food production and in domestic cooking...



Cultures
Microbiological culture
A microbiological culture, or microbial culture, is a method of multiplying microbial organisms by letting them reproduce in predetermined culture media under controlled laboratory conditions. Microbial cultures are used to determine the type of organism, its abundance in the sample being tested,...



Emulsifiers

Enzyme
Enzyme
Enzymes are proteins that catalyze chemical reactions. In enzymatic reactions, the molecules at the beginning of the process, called substrates, are converted into different molecules, called products. Almost all chemical reactions in a biological cell need enzymes in order to occur at rates...

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Fibres
Dietary fiber
Dietary fiber, dietary fibre, or sometimes roughage is the indigestible portion of plant foods having two main components:* soluble fiber that is readily fermented in the colon into gases and physiologically active byproducts, and* insoluble fiber that is metabolically inert, absorbing water as it...



Flavour enhancers

Flavourings

Gelling agents

Minerals

Preservatives

Stabilisers
Stabiliser (food)
A stabiliser is an additive to food which helps to preserve its structure. Typical uses include preventing oil/water emulsions from separating in products such as salad dressing; preventing ice crystals from forming in frozen food such as ice cream; and preventing fruit from settling in products...



Sweeteners

Thickeners

Vitamins

Yeast and yeast products
Yeast
Yeasts are eukaryotic micro-organisms classified in the kingdom Fungi, with 1,500 species currently described estimated to be only 1% of all fungal species. Most reproduce asexually by mitosis, and many do so by an asymmetric division process called budding...



And other functional ingredients such as omega-3 fatty acids, polyphenols, proteins, etc.

Why use specialty food ingredients?

Specialty food ingredients are an essential in many of the food products we take for granted – including the convenience foods that form a staple basis of the busy modern lifestyle.

They may be used in order to (non-exhaustive list):
  • Improve a food’s keeping properties, for example by preventing mould from growing and slowing down the chemical reactions that make foods go off.

  • Maintain or improve a product’s sensory properties, such as texture, consistency, taste and colour.

  • Aid the manufacturing process of a food product, its packaging or transport and improve the shelf life.

  • Maintain a food’s nutritional quality, for example by preventing vitamins, essential amino acids and unsaturated fats from degrading.

  • Provide products for consumers who have specific nutritional requirements: gluten-free alternatives for coeliac disease sufferers, sugar substitutes for diabetics, foods reduced in fat, etc.

  • Enrich the foodstuffs in fibres, minerals, vitamins and unsaturated fatty acids.

  • Add a health benefit to the final (or staple) food.

A stringent EU legislative framework

Specialty food ingredients, like all food ingredients, are subject to Regulation 178/2002, also known as the ‘General Food Law Regulation’, which provides the legal basis to the food safety policy of the EU, along with a “farm to fork" approach.

In addition, specialty food ingredients are subject to a number of specific pieces of legislation, including (though not exhaustively):

Safety evaluation at EU level

Before any new ingredient is used in food, it must undergo a risk analysis and show to be safe at its proposed levels of use.

In addition to this and for some categories of specialty food ingredients (e.g. food additives), it must also be demonstrated that there is a real technological need – if this need cannot be established, then the substance will not be authorised for use in the European Union.

The European Commission
European Commission
The European Commission is the executive body of the European Union. The body is responsible for proposing legislation, implementing decisions, upholding the Union's treaties and the general day-to-day running of the Union....

 is responsible for authorising a number of food ingredients (additives, enzymes, flavourings as well as novel foods) before they are placed on the European market via a Common Authorisation Procedure. The Commission’s authorisation is based on the scientific opinion of the European Food Safety Authority
European Food Safety Authority
The European Food Safety Authority is an agency of the European Union that provides independent scientific advice and communication on existing and emerging risks associated with the food chain, created by European Regulation 178/2002....

 (EFSA), whose role is to assess and communicate on all risks associated with the food chain. The EFSA safety evaluations are carried out within EFSA by scientific panels composed of independent scientific experts with recognised experience in the field of food safety.

EFSA cooperates with the member states food safety agencies and also takes into account opinions from other international bodies, for example JEFCA – the Joint FAO/WHO Expert Committee on Food Additives. This group of international experts is sponsored jointly by the Food and Agricultural Organisation of the UN and the World Health Organisation.

EFSA uses world-class standards for evaluating the safety of foods. The evaluation strategies are described in publicly available guidance documents, and may involve e.g. exposure assessments, toxicological studies incl. oral feeding studies on rodents and mutagenicity studies. The result of such safety evaluations will be a public opinion in which EFSA states in which conditions and at which levels (if appropriate) a substance may be used in food.

External links

  • European Commission DG Health and Consumers – food safety: http://ec.europa.eu/food/food/chemicalsafety/additives/index_en.htm

  • European Food Safety Authority (EFSA): http://www.efsa.europa.eu/

  • Federation of European Specialty Food Ingredients Industries (ELC): http://www.elc-eu.org/

  • Joint FAO/WHO Expert Committee on Food Additives (JECFA): http://www.fao.org/ag/agn/agns/jecfa_index_en.asp
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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