Modification in structural, physicochemical, functional, and in vitro digestive properties of kiwi starch by high-power ultrasound treatment

Kiwi starch (KS) is a fruit-derived starch; in order to improve its processing performance and increase its added value, it is necessary to modify KS to enhance the positive attributes and to enlarge its application. In this study, KS was modified by high-power ultrasound treatment (HUT) to reveal t...

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Bibliographic Details
Main Authors: Lan, T. (Author), Lei, J. (Author), Lei, Y. (Author), Lv, X. (Author), Ma, T. (Author), Sun, X. (Author), Suo, J. (Author), Wang, J. (Author), Zhao, Q. (Author)
Format: Article
Language:English
Published: Elsevier B.V. 2022
Subjects:
Online Access:View Fulltext in Publisher
LEADER 02869nam a2200505Ia 4500
001 10.1016-j.ultsonch.2022.106004
008 220425s2022 CNT 000 0 und d
020 |a 13504177 (ISSN) 
245 1 0 |a Modification in structural, physicochemical, functional, and in vitro digestive properties of kiwi starch by high-power ultrasound treatment 
260 0 |b Elsevier B.V.  |c 2022 
856 |z View Fulltext in Publisher  |u https://doi.org/10.1016/j.ultsonch.2022.106004 
520 3 |a Kiwi starch (KS) is a fruit-derived starch; in order to improve its processing performance and increase its added value, it is necessary to modify KS to enhance the positive attributes and to enlarge its application. In this study, KS was modified by high-power ultrasound treatment (HUT) to reveal the relationship between the structure and function of KS with different treatment powers (0, 200, 400, and 600 W) and different treatment times (0, 10, 20, and 30 min). The results showed that HUT destroyed the granular morphology of KS, formed holes and cracks on the surface, and reduced the particle size and the short-range molecular order of KS. After different HUTs, the apparent amylose content (AAC), swelling power (SP), water solubility index (WSI), viscosity and setback value (SB) of KS were significantly increased, while the gelatinization temperature was significantly decreased. In addition, HUT significantly reduced the content of rapidly digestible starch (RDS) and slowly digestible starch (SDS), while it significantly enhanced the content of resistant starch (RS) (64.08–72.73%). In a word, HUT as a novel physical modification method for KS, enlarged its application, and fulfilled different demands of a starch-based product, which introduces another possibility for kiwi fruit further processing. © 2022 
650 0 4 |a Alternative starch resource 
650 0 4 |a Alternative starch resource 
650 0 4 |a Birds 
650 0 4 |a Characterization 
650 0 4 |a Characterization 
650 0 4 |a Different treatments 
650 0 4 |a Digestive properties 
650 0 4 |a Digestive property 
650 0 4 |a Fruits 
650 0 4 |a High power ultrasound 
650 0 4 |a High-power ultrasound 
650 0 4 |a ITS applications 
650 0 4 |a Kiwi starch 
650 0 4 |a Kiwi starch 
650 0 4 |a Modified starch 
650 0 4 |a Modified starches 
650 0 4 |a Morphology 
650 0 4 |a Particle size 
650 0 4 |a Physicochemical properties 
650 0 4 |a Property 
650 0 4 |a Starch 
650 0 4 |a Ultrasonics 
650 0 4 |a Ultrasound treatments 
700 1 |a Lan, T.  |e author 
700 1 |a Lei, J.  |e author 
700 1 |a Lei, Y.  |e author 
700 1 |a Lv, X.  |e author 
700 1 |a Ma, T.  |e author 
700 1 |a Sun, X.  |e author 
700 1 |a Suo, J.  |e author 
700 1 |a Wang, J.  |e author 
700 1 |a Zhao, Q.  |e author 
773 |t Ultrasonics Sonochemistry