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A Review on Chemical Redox Agent and Exogenous Enzymes to Modify the Protein Network During Breadmaking

عنوان مقاله: A Review on Chemical Redox Agent and Exogenous Enzymes to Modify the Protein Network During Breadmaking
شناسه ملی مقاله: FSACONF05_061
منتشر شده در پنجمین کنفرانس بین المللی علوم صنایع غذایی،کشاورزی ارگانیک و امنیت غذایی در سال 1399
مشخصات نویسندگان مقاله:

Shahram Pourzare، - CEO of ARDDARAN (P.J.S.C)
Shokufeh Mohammadi - Researcher at at ARDDARAN (P.J.S.C)
Mehrdad Noori، - Researcher at TakMakaron CO
Abdolreza Motallebi Kashani - Researcher at TakMakaron CO

خلاصه مقاله:
During breadmaking, a continuous protein network is formed which confers viscoelasticity to dough. The properties of this protein network are highly dependent on the characteristics of the gluten proteins of the wheat flour. A good quality (highly elastic) gluten network retains the carbon dioxide that is produced by the yeast, giving dough and bread with optimal properties. However, the properties of the gluten proteins can differ substantially between wheat flours and are highly dependent on genetic, environmental and post-harvest conditions. Deficiencies in wheat quality for breadmaking can be overcome by incorporating exogenous components which alter the functionality of the gluten proteins during breadmaking. These include additives (e.g. potassium bromate, iodate, chlorine dioxide and chlorine, azodicarbonamide, ascorbic acid and peroxides) and enzymes affecting protein crosslinking. Transglutaminase, glucose oxidase, hexose oxidase and laccase all promote the formation of covalent bonds between gluten proteins and, hence, can serve as alternatives to chemical bread improvers.

کلمات کلیدی:
Breadmaking , Gluten , Redox agents , Exogenous enzymes .

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/1136677/