What Is Malt Extract As A Favour Enhancer?

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Sugar and honey are flavouring agents which add sweetness to the cereal, leading to a more desirable taste on a consumer level (American Dietetic Association 2004). Malt Extract acts as a sweetener which enhances flavour, thus increasing palatability of the cereal (Branen et al. 2005). Iodized salt also acts as a flavour enhancer by selectively filtering flavours as they suppress the taste of bitterness and in turn, increase the intensity of other desirable flavours (Breslin & Beauchamp 1997). The iodized salt also acts a vehicle for iodine, thus reducing the occurrence of goitre, severe mental retardation (cretinism) in children and hyperthyroidism in the society (Aburto et al. 2014). Vitamins A, B1 (Thiamin), B2 (Riboflavin), Niacin, Folic …show more content…

Thiamine content in food is reduced during processing and heating (Bemeur & Butterworth 2014). Furthermore, a significant amount of thiamine is lost during the removal of cooking water as the vitamin is water-soluble (Bemeur & Butterworth 2014). Therefore, this fortification increases the intake of thiamine by consumers, hence reducing the occurrence of a deficiency such as beri beri (Bettendorff 2012). Riboflavin (vitamin B2) is a cofactor in carbohydrate and fat metabolism (Branen et al. 2005). The addition of riboflavin in the cereal lowers risk of deficiency of the vitamin which may lead to stomatitis, cheilosis, rashes as well as anaemia (Ball 2005). Niacin (vitamin B3) is important in carbohydrate and fat metabolism, plays a role in replication of DNA and repair as well as in cell differentiation (Smith & Hong-Shum 2011). Most of the niacin in cereal is present as the nutritionally unavailable niacytin, which is bound up in a complex with hemicellulose (Ball 2005). However, the fortification of the cereal increased intake of niacin on a consumer level and has since, reduced the prevalence of pellagra, a niacin deficiency disease in the population significantly (Prousky, Millman & Kirkland …show more content…

Moisture Moulds that grow on grain are sensitive to the relative humidity of the ambient environment. A relative humidity level of below 65% can reduce the growth of mould whereas a relative humidity level of below 85% can reduce bacterial growth, both of which causes significant spoilage of food (Nellist 1998). Therefore, food dehydration process is carried out to remove the moisture of which microbial growth is accelerated and promoted. Another factor that may influence deterioration is light induced oxidation. When exposed to certain wavelengths of light, photosensitizers such as riboflavin gets into an excited state and in turn, react with a ground state molecular oxygen (Huvaere et al. 2010). The reacted oxygen then starts a cascade of energy transfers at which an oxygenated molecule such as hexanal is produced as the end result (Decker, Elias & McClements 2010). The oxidation of unsaturated fatty acids then causes an off-flavour to form in the cereal which is undesirable to consumers (Saunders 1990). Explain the principles of the food preservation methods

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