WebJul 26, 2024 · Corn starch mainly comprises amylopectin that can be converted into short linear glucans during pullulanase treatment, thereby promoting the production of RS . …
Structure, retrogradation and digestibility of waxy corn starch ...
WebThe effect of autoclaving (120°C/30 min), debranching (2% pullulanase/1 h) and storage at 4°C (DS4) or 32°C (DS32) or 60°C (DS60) for 24 h on starch fractions, ... Amylopectin retrogradation of potato and maize starches was not affected by acid modification but it decreased in wheat starch. Acetylation decreased gelatinization temperature ... WebMar 1, 2024 · The profiles of the unit chain distribution of native and ultrasonicated waxy corn starch samples were analyzed by HPAEC-PAD (Fig. 1 and Table 1).As shown in Fig. 1, the unit chain of waxy corn starches are classified into four groups, namely fa (A chain, DP 6–12), fb 1 (B 1 chain, DP 13–24), fb 2 (B 2 chain, DP 25–36), and fb 3 (B 3 chain, … statecdp twitter
Fine structure, crystalline and physicochemical properties of waxy corn …
WebDec 31, 2024 · This study evaluated the effects of iterative retrogradation on the structure and in vitro digestion of amylosucrase-treated waxy corn starch. Iterative retrogradation was conducted by repeating ... WebJul 1, 2024 · The XRD patterns of starch samples are presented in Fig. 1.Native rice starch granules exhibited a typical A + V hybrid crystalline diffraction pattern with peaks at 15, 17, 18, 19.9 and 23.5 ° (2θ).However, after gelatinization followed by retrogradation, a combination of B- and V-type starch structure is noticed with apparent peaks at 17.1° (B … WebPullulanase hydrolyse the α-1, ... Autoclave treatment and then β-amylolysis resulted in an increase of RS content of the corn starch from 11.4% to 29.9%, and of the wheat starch from 9.1% to 23.1% (Hickman et al., ... the X-ray diffraction pattern showed an amorphous pattern prone to a crystalline structure with increase in the reaction time. statec publications