几种提取物的植物化学特征和抗菌活性
Ioana Andreea Barbu1,2,3, Alexandra Ciorîță1,4, Rahela Carpa1,3,5
1Faculty of Biology and Geology, Babeș-Bolyai University, 1 M. Koganiceanu Str., 400084 Cluj-Napoca, Romania.
Molecules (Basel, Switzerland)
|May 27, 2023
概括
一些Allium植物,如大和野,表现出强大的抗菌特性. 它们的提取物有效地对抗细菌和真菌,为治疗感染提供了天然的替代方案.
科学领域:
- 植物化学 植物化学
- 微生物学 微生物学
- 药理学是指药理学,即药理学是指药理学.
背景情况:
- 抗菌素耐药性的增加需要新的治疗策略.
- 类物种以其天然的抗菌化合物而闻名.
- 硫酸盐,多和黄有助于阿植物的药用特性.
研究的目的:
- 为了分析六种Allium物种的植物化学成分.
- 为了评估它们的醇提取物的抗菌活性.
- 为了将植物化学物质含量与观察到的抗微生物作用相关联.
主要方法:
- 六种Allium物种通过冷透的液醇提取.
- 使用二极管阵列检测 (HPLC-DAD) 的高性能液体染色学进行植物化学分析.
- 针对大肠杆菌,黄金杆菌,白虫和虫的抗微生物敏感性测试.
主要成果:
- *Allium sativum* (大) 和 *Allium ursinum* (野) 呈现出显著的硫酸盐含量.
- 与A. ursinum* (130μg/g) 相比,A. sativum*含有更高的素水平 (280μg/g).
- 这两种提取物都表现出明显的抗菌活性,对抗*Candida*物种 (20-35毫米抑制区) 和*Staphylococcus aureus* (15-25毫米抑制区).
结论:
- *A. sativum*和*A. ursinum*提取物的抗菌疗效与它们的高硫酸盐含量有关.
- 这些Allium提取物显示出作为微生物感染的补充治疗方法的希望.
- 由于药物耐药性增加,对基抗微生物药物的进一步研究是有必要的.
更多相关视频
09:21Inhibition of Aspergillus flavus Growth and Aflatoxin Production in Transgenic Maize Expressing the α-amylase Inhibitor from Lablab purpureus L.
Published on: February 15, 2019
10.6K
08:20Systematic Approach to Identify Novel Antimicrobial and Antibiofilm Molecules from Plants' Extracts and Fractions to Prevent Dental Caries
Published on: March 31, 2021
6.4K
相关概念视频
01:28Antimicrobial Effectiveness
98
The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
98
01:23Antimicrobial Proteins
1.1K
Antimicrobial proteins are important components of the immune system. They aid the body in combating pathogens by either killing them directly or hindering their replication processes. Four main types of antimicrobial substances are interferons, the complement system, iron-binding proteins, and antimicrobial proteins.
Interferons
Interferons (IFNs) are proteins produced by lymphocytes, macrophages, and fibroblasts infected with viruses. While IFNs cannot prevent viruses from entering and...
Interferons
Interferons (IFNs) are proteins produced by lymphocytes, macrophages, and fibroblasts infected with viruses. While IFNs cannot prevent viruses from entering and...
1.1K