Department of Food Science and Human Nutrition, College of Agriculture and Veterinary Medicine, Qassim University, Buraydah 51452, Saudi Arabia.
Food Science Department, Faculty of Agriculture, Zagazig University, 44511 Zagazig, Egypt.
Molecules. 2022 Sep 19;27(18):6114. doi: 10.3390/molecules27186114.
This work assessed the phenolic and flavonoid components and their antioxidant, antifungal, and antibacterial effects in the ethanolic extract of barberry leaf and roots. The antibactericidal activity of root and leaf extracts against pathogenic bacteria was tested using agar diffusion and microdilution broth production for the lowest inhibitory concentration (MIC). root and leaf extracts inhibited ATCC9973, HB101, , and Cip812. The disc assay technique was used to assess the bactericidal activity of the extracts versus both pathogenic Gram-positive and Gram-negative strains. Hydro alcoholic extract was more effective against bacterial than fungal strains. The results showed that leaf and roots extract had similar antifungal activities. root extract inhibited the mycelial growth of , , and . root extract has excellent antioxidant, antibacterial, and antifungal effects. exhibited antimicrobial activity in vitro, and MIC showed that parts efficiently affected pathogens in vitro. In conclusion, both roots and leaves have considerable antibacterial activity and can be used as a source of antibacterial, antioxidant, and bioactive compounds to benefit human health.
这项工作评估了小檗叶和根的乙醇提取物中的酚类和类黄酮成分及其抗氧化、抗真菌和抗菌作用。使用琼脂扩散和最低抑菌浓度(MIC)微量稀释肉汤生产法测试了根和叶提取物对致病菌的杀菌活性。根和叶提取物抑制了 ATCC9973、HB101、Cip812 和 Cip812。采用圆盘试验技术评估了提取物对致病性革兰氏阳性和革兰氏阴性菌株的杀菌活性。水醇提取物对细菌的活性比对真菌的活性更强。结果表明,叶和根提取物对细菌具有相似的抗真菌活性。根提取物抑制了、和的菌丝生长。根提取物具有良好的抗氧化、抗菌和抗真菌作用。体外表现出抗菌活性,MIC 表明部分有效影响了体外病原体。总之,根和叶都具有相当的抗菌活性,可作为抗菌、抗氧化和生物活性化合物的来源,有益于人类健康。