Pregled bibliografske jedinice broj: 422045
DIGESTIBILITY OF STARCHES MODIFIED BY ORGANIC ACID/ACETIC ANHYDRIDE MIXTURES
DIGESTIBILITY OF STARCHES MODIFIED BY ORGANIC ACID/ACETIC ANHYDRIDE MIXTURES // 4th International Dietary Fibre Conference 2009 / Van der Kamp, Jan Willem (ur.).
Beč: ICC, 2009. str. 131-131 (poster, nije recenziran, sažetak, znanstveni)
CROSBI ID: 422045 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
DIGESTIBILITY OF STARCHES MODIFIED BY ORGANIC ACID/ACETIC ANHYDRIDE MIXTURES
Autori
Ačkar, Đurđica ; Šubarić, Drago ; Babić, Jurislav ; Kopjar, Mirela ; Miličević, Borislav ; Jašić, Midhat
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
4th International Dietary Fibre Conference 2009
/ Van der Kamp, Jan Willem - Beč : ICC, 2009, 131-131
Skup
4th International Dietary Fibre Conference 2009
Mjesto i datum
Beč, Austrija, 01.07.2009. - 03.07.2009
Vrsta sudjelovanja
Poster
Vrsta recenzije
Nije recenziran
Ključne riječi
resistant starch; starch modification; organic acid/acetanhydride mixture
Sažetak
Resistant starch (RS) is increasingly drawing interest due to its potential health benefits and functional properties. It is physiologically important starch fraction, usually present in small amounts in foods. RS is not digested in small intestine, but is fermented by microorganisms in large intestine. Therefore, RS has properties of fibers and prebiotics and can play major role in nutrition. Today, much effort is made to produce chemically modified resistant starches. The aim of this study was to investigate influence of tapioca and maize starch modification by glutaric acid/acetanhydride and succinic acid/acetanhydride mixtures on their digestibility. Starches were modified according to method by Wurzburg and its digestibility was determined by AOAC 2002.02 method. Results showed that, both for tapioca and maize starch, RS/total starch ratio increased approximately by twofold by modification with succinic acid/acetanhydride mixture. Modification of tapioca starch by glutaric acid/acetanhydride mixture resulted in decrease of digestibility, with 1.44 times increase of RS/total starch ratio, while at maize starch it resulted in slight increase of digestibility. These results indicate that modification of starch with succinic acid/acetanhydride mixture has great potential in production of chemically modified resistant starch.
Izvorni jezik
Engleski
Znanstvena područja
Prehrambena tehnologija
POVEZANOST RADA
Projekti:
113-1130473-0340 - Razvoj procesa proizvodnje visokokvalitetne hrane (Piližota, Vlasta, MZOS ) ( CroRIS)
113-1130473-0571 - Razvoj novih modificiranih škrobova i primjena u prehrambenoj industriji (Šubarić, Drago, MZOS ) ( CroRIS)
Ustanove:
Prehrambeno-tehnološki fakultet, Osijek
Profili:
Borislav Miličević
(autor)
Đurđica Ačkar
(autor)
Mirela Kopjar
(autor)
Jurislav Babić
(autor)
Drago Šubarić
(autor)