pH-Responsive Antibacterial Microspheres

Synergistic Photodynamic Antibacterial

Encapsulating hypericin in a chitosan/carboxymethyl chitosan matrix combines inherent polysaccharide antibacterial activity with photodynamic effects for synergistic pathogen killing, with pH-responsive release suitable for food surface preservation.

He, Jingyi · Zhang, Sai · Zeyu, Hu · Hetong, Chen · Yaping, Wang · Feng, Kewei · Junfeng, Yao · Yuan, Yahong · Yue, Tianli · Sheng, Qinglin

Food Bioscience 2025

Specifications

响应释放率

{'zh': '85.3', 'en': ''} %

天内青葡萄失重率

{'zh': '6.04', 'en': ''} %

Advantages

Minimum inhibitory concentration against S. aureus 100 mg/mL