000 01828nam a2200169 4500
003 OSt
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100 _aLeila Roufegarinejad
245 _aCarnauba wax and adipic acid oleogels as an innovative strategy for cocoa butter alternatives in chocolate spreads
300 _ap331-339
520 _aThe aim of this study was to replace cocoa butter substitute (CBS) with structured sunflower oil in chocolate spread partially. Two types of oleogel, 6% carnauba wax (CWO) and 2% carnauba wax with 4% adipic acid (AD—CWO) were substituted (at 20%, 50%, and 70%), and chocolate spread characteristics were evaluated. Various properties of chocolate spread samples were investigated as peroxide value, firmness, oil binding capacity, moisture content, molecular interactions, and molecular conformation of fat crystals. The increasement of CBS substitution by oleogel in samples significantly reduced firmness. The samples with 20% replacement formulated by CWO and AD-CWO had the highest oil binding capacity, 97.48 ± 0.21% and 97.73 ± 0.02, respectively. Moreover, oxidative stability analysis showed a positive correlation with an increasing replacement level over 90 days of storage. Based on FT-IR analysis, the new intermolecular hydrogen bond formation in the oleogel-based spreads network has been confirmed. CBS replacement with oleogels revealed the presence of stable β´ polymorphs with low intensity. In conclusion, the carnauba-based oleogels have significant potential to substitute CBS in chocolate spread partially.
654 _aOleogel
_aCarnauba wax
_aAcid adipic
_aChocolate spread
773 0 _080310
_9110087
_dGermany Springer
_oJP354
_tJournal of Food Science and Technology
_x0022-1155
942 _cJA
942 _2ddc
999 _c129894
_d129894