Preparation of Partridge Tea Extract-Artemisia sphaerocephala Krasch Gum Composite Film and Its Application in Preservation of Cooked Chicken

Bibliographic Details
Title: Preparation of Partridge Tea Extract-Artemisia sphaerocephala Krasch Gum Composite Film and Its Application in Preservation of Cooked Chicken
Authors: Na WEI, Zijing PAN, Wenhua LIU, Yuping NING, Xin WEN, Chen YANG, Lijuan WANG
Source: Shipin gongye ke-ji, Vol 45, Iss 23, Pp 341-348 (2024)
Publisher Information: The editorial department of Science and Technology of Food Industry, 2024.
Publication Year: 2024
Collection: LCC:Food processing and manufacture
Subject Terms: artemisia sphaerocephala krasch gum, partridge tea extract, composite film, antioxidant properties, food preservation, chicken, Food processing and manufacture, TP368-456
More Details: Partridge tea extract (PTE) extracted by hot-water was blended with Artemisia sphaerocephala Krasch gum (ASKG) to prepare ASKG-PTE composite films for packaging cooked chicken and extending the shelf life. The morphologies, interactions among components and microstructures of the films were determined by scanning electron microscopy, infrared spectroscopy and X-ray diffraction, respectively. Chromaticity, optical, mechanical, barrier performances and antioxidant activity of the films were also measured to explore the effects of PTE amount on the structure and the properties. The results showed that the interactions among ASKG molecules weakened, the flexibility, ultraviolet shielding performance, and antioxidant activity improved after PTE was added. Compared with ASKG film, the tensile strength of the film was 6.65 MPa, the elongation at break was 76.80% and the water vapor permeability was 1.80×10−10 g/(m·s·Pa) when the content of PTE was 2.5%. DPPH free radical scavenging rate of ASKG-2.5%PTE film still increased by 647.99% under 100 times of dilution. The cooked chickens packaged in the films via heat-sealing were stored at 4 ℃ and the TBARS was measured at the 3rd, 6th and 9th day. It was found that the TBARS was effectively inhibited, indicating that lipid oxidation was delayed. Therefore, the composite films are potential in preservation packaging cooked meat.
Document Type: article
File Description: electronic resource
Language: Chinese
ISSN: 1002-0306
Relation: https://doaj.org/toc/1002-0306
DOI: 10.13386/j.issn1002-0306.2024010307
Access URL: https://doaj.org/article/e899abc87b47472a9acf2119c5c4f269
Accession Number: edsdoj.899abc87b47472a9acf2119c5c4f269
Database: Directory of Open Access Journals
More Details
ISSN:10020306
DOI:10.13386/j.issn1002-0306.2024010307
Published in:Shipin gongye ke-ji
Language:Chinese