<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Functional foods, defined as “foods that may provide health benefits beyond basic nutrition”, became increasingly popular in the past twenty years with numerous practical applications. In Europe, functional foods must be accompanied by scientifically substantiated health claims. Products which aspire to that category include poultry meat and processed meat products which have been modified through bird nutrition. This article reviews the existing knowledge about foods fortified with health-promoting additives. It discusses the physiological, economic and legal aspects of modifying poultry meat, including turkey meat which has been poorly investigated in this context. The addition of oils rich in PUFA (polyunsaturated fatty acids), e.g. linseed oil, to poultry diets has been found to increase LC n-3 PUFA (long-chain omega-3 PUFA) concentrations in chicken and turkey meat. LC n-3 PUFAs participate in many processes that condition metabolism and health, and the nutritional value of meat, including poultry, is most commonly enhanced by increasing the proportion of LC n-3 PUFAs in the product's fatty acid composition. However, it increases feed costs and may cause a deterioration in the sensory attributes and oxidative stability of meat. Turkey breast meat is characterized by a relatively low fat content, which is why the fulfilment of health claim requirements is difficult in the European Union.</p></abstract>

Functional foods, defined as “foods that may provide health benefits beyond basic nutrition”, became increasingly popular in the past twenty years with numerous practical applications. In Europe, functional foods must be accompanied by scientifically substantiated health claims. Products which aspire to that category include poultry meat and processed meat products which have been modified through bird nutrition. This article reviews the existing knowledge about foods fortified with health-promoting additives. It discusses the physiological, economic and legal aspects of modifying poultry meat, including turkey meat which has been poorly investigated in this context. The addition of oils rich in PUFA (polyunsaturated fatty acids), e.g. linseed oil, to poultry diets has been found to increase LC n-3 PUFA (long-chain omega-3 PUFA) concentrations in chicken and turkey meat. LC n-3 PUFAs participate in many processes that condition metabolism and health, and the nutritional value of meat, including poultry, is most commonly enhanced by increasing the proportion of LC n-3 PUFAs in the product's fatty acid composition. However, it increases feed costs and may cause a deterioration in the sensory attributes and oxidative stability of meat. Turkey breast meat is characterized by a relatively low fat content, which is why the fulfilment of health claim requirements is difficult in the European Union.

Poultry Meat as Functional Food: Modification of the Fatty Acid Profile – A Review / Mięso drobiowe jako żywność funkcjonalna: modyfikacja profilu kwasów tłuszczowych – artykuł przeglądowy

Department of Biological Function of Food, Institute of Animal Reproduction and Food Research of the Polish Academy of Sciences, Tuwima 10, 10-748 Olsztyn, Poland

Department of Poultry Science, University of Warmia and Mazury in Olsztyn, Oczapowskiego 5, 10-719 Olsztyn, Poland

Annals of Animal Science

Functional foods, defined as “foods that may provide health benefits beyond basic nutrition”, became increasingly popular in the past twenty years with...

Poultry Meat as Functional Food: Modification of the Fatty Acid Profile – A Review / Mięso drobiowe jako żywność funkcjonalna: modyfikacja profilu kwasów tłuszczowych – artykuł przeglądowy

Publicado en línea: 01 ago 2013

Páginas: 463 - 480

DOI: https://doi.org/10.2478/aoas-2013-0039

This content is open access.