Impact of supplement of Qingke flours on physiochemical properties, sensory and in vitro starch digestibility of wheat bread and its enhancement by bread quality improvers

© 2023 The Authors..

The aim is to upgrade the formulation to produce wheat bread with lower starch digestibility by supplemented with Qingke flour. Physiochemical properties of multi-scale Qingke flours were examined to select the most satisfied Qingke flour for breadmaking. Data showed multi-scale Qingke samples differed in total starch content, water/oil binding capacity, freeze-thaw stability, but had similar swelling capacity and thermodynamic properties. Addition of Qingke flours significantly reduced the total in vitro starch digestion of bread from 80% to 41% and decreased the rapidly digested starch content from 53% to 27%. However, Qingke flours caused a worse bread quality, texture and sensory e.g. lower bread specific volume (4.26-3.3 mL/g), larger hardness (398-1170 g) and chewiness (296-707 mJ). Meanwhile, hydroxypropyl methylcellulose, sodium stearoyl lactylate and transglutaminase could improve the bread quality and sensory. Lastly, results revealed Qingke-supplemented bread could generate new volatile compounds, hence having a different aroma compared to original wheat bread.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:19

Enthalten in:

Food chemistry: X - 19(2023) vom: 30. Okt., Seite 100855

Sprache:

Englisch

Beteiligte Personen:

Lin, Shang [VerfasserIn]
Huang, Bingyu [VerfasserIn]
Liu, Shuxiang [VerfasserIn]
Liu, Yaowen [VerfasserIn]
Zhang, Qing [VerfasserIn]
Qin, Wen [VerfasserIn]

Links:

Volltext

Themen:

Hydroxypropyl methylcellulose
Journal Article
Qingke
Sodium stearoyl lactylate
Starch digestibility
Transglutaminase

Anmerkungen:

Date Revised 03.10.2023

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.fochx.2023.100855

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM362761086