Mechanism of Curcumin Mediated Photodynamic Sterilization on Clostridium perfringens

Autor: Yuhang ZHENG, Xutao MAI, Wenzhuo WANG, Fang LIU, Xinxiao ZHANG, Zhilan SUN
Jazyk: čínština
Rok vydání: 2024
Předmět:
Zdroj: Shipin gongye ke-ji, Vol 45, Iss 12, Pp 121-128 (2024)
Druh dokumentu: article
ISSN: 1002-0306
DOI: 10.13386/j.issn1002-0306.2023070251
Popis: To achieve the control of foodborne pathogenic bacteria Clostridium perfringens by non-thermal technology, curcumin was used as the photosensitizer to explore its inhibitory mechanism on C. perfringens. The bactericidal effect of different curcumin concentrations on C. perfringens was investigated. The cell morphology after curcumin treatment was investigated through scan electron microscopy. The integrity of the cell membrane was analyzed by confocal laser scanning microscope and leakage of extracellular macromolecules. The oxidative damage of C. perfringens was determined by ROS analysis. The results indicated that curcumin showed a significantly (P
Databáze: Directory of Open Access Journals