Effects of Ultra-high Static Pressure and in Vitro Digestion on Phenolics, Antioxidant Activity and Structure from Sesame

Bibliographic Details
Title: Effects of Ultra-high Static Pressure and in Vitro Digestion on Phenolics, Antioxidant Activity and Structure from Sesame
Authors: Zhuoyang CAO, Xiaojuan LIN, Hongjing ZHANG, Jiajia WAN, Jicheng CHEN
Source: Shipin gongye ke-ji, Vol 43, Iss 3, Pp 33-39 (2022)
Publisher Information: The editorial department of Science and Technology of Food Industry, 2022.
Publication Year: 2022
Collection: LCC:Food processing and manufacture
Subject Terms: sesame, ultra-high static pressure, in vitro digestion, phenolics, antioxidant activity, structure, Food processing and manufacture, TP368-456
More Details: This paper aimed to explore the changes in sesame phenolics and antioxidant activity and the correlation between the two after simulating in vitro digestion of sesame treated with ultra-high static pressure and different pressures, and observe the microstructure changes of sesame with rheometer and scanning electron microscope. The results showed that the contents of sesame lignans, total phenols and total flavonoids after different pressure treatments were significantly higher than those of untreated ones. The total lignans, total phenols and antioxidant activity composite index (ACI) of 200 MPa treated sesame samples were (30.20±1.20) mg/100 g, (473.04±13.73) µmol Rutin/100 g and (88.02±3.80) µmol Rutin/100 g, which were significantly higher than the untreated value. Regardless of the content of phenolic substances and the strength of antioxidant capacity, 200 MPa was an ideal treatment condition. The rheological characteristic curve showed that the viscosity was maximum when the pressure was 600 MPa, and the sesame structure became more stable. It was observed by scanning electron microscope that with the pressure change, the surface of the sample became loose and porous, and at the same time, it promoted the action of digestive enzymes, which was beneficial to improve the digestibility.
Document Type: article
File Description: electronic resource
Language: Chinese
ISSN: 1002-0306
Relation: https://doaj.org/toc/1002-0306
DOI: 10.13386/j.issn1002-0306.2021040138
Access URL: https://doaj.org/article/eff8ff19b4ee44fc93e4367e06a03a96
Accession Number: edsdoj.ff8ff19b4ee44fc93e4367e06a03a96
Database: Directory of Open Access Journals
More Details
ISSN:10020306
DOI:10.13386/j.issn1002-0306.2021040138
Published in:Shipin gongye ke-ji
Language:Chinese