对约旦石榴皮的植物化学分析,抗氧化剂和抗菌活性
Nuha Sweidan1, Walid Abu Rayyan2, Iman Mahmoud3
1Faculty of Arts and Sciences, Department of Chemistry, University of Petra, Amman, Jordan.
PloS one
|November 30, 2023
概括
来自约旦的石榴皮含有丰富的有益化合物,如和单宁. 提取物显示出显著的抗氧化剂和抗微生物特性,表明了医疗应用的潜力.
科学领域:
- 植物化学 植物化学
- 自然产品 化学 化学
- 药理学是指药理学,它是指药理学.
背景情况:
- 石榴 (Punica granatum) 皮具有抗氧化,抗炎和抗菌性质,这是由于其独特的植物化学物质.
- 植物化学成分因种类,地理和提取而异,影响健康结果.
研究的目的:
- 为了分析约旦石榴皮的植物化学含量.
- 为了评估各种石榴皮提取物的抗氧化和抗菌活性.
主要方法:
- 准备了六种不同的石榴皮提取物.
- 总含量 (TPC),总黄含量 (TFC),可水解素 (HT) 和凝结素 (CT) 都被量化.
- 使用DPPH,ABTS+和FRAP测试来评估抗氧化活性.
- 使用最小抑制度 (MIC) 确定对微型白菌和Candida krusei的抗菌活性.
主要成果:
- 乙醇提取物显示TPC,TFC和HT的最高值.
- 乙醇和甲醇提取物具有最高的CT.
- 水提取物表现出最强的DPPH激素清理活动.
- 甲醇和乙醇提取物表现出最高的ABTS+激素清除活性.
- 水性甲醇提取物表现出最高的FRAP降低活性.
- 乙醇提取物对Micrococcus luteus (MIC = 6.25 mg/mL) 是最有效的.
结论:
- 来自约旦的石榴皮是生物活性植物化学物质的丰富来源.
- 提取物具有显著的抗氧化和抗微生物潜力.
- 这些农业工业副产品是医疗应用和生物活性成分采购的有希望的候选者.
相关概念视频
01:28Antimicrobial Effectiveness
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...
01:28Microbial Bioremediation of Pesticides
Pesticides often feature structurally complex chemical architectures, incorporating halogen groups and multiple aromatic rings. These characteristics confer high chemical stability, rendering many pesticides resistant to natural degradation processes. This resistance poses significant environmental concerns, as persistent pesticide residues can accumulate in ecosystems and affect non-target organisms.Despite the inherent stability of many pesticides, certain microorganisms possess the metabolic...