Baeshen Nabih A, Almulaiky Yaaser Q, Afifi Mohamed, Al-Farga Ammar, Ali Haytham A, Baeshen Naseebh N, Abomughaid Mosleh M, Abdelazim Aaser M, Baeshen Mohammed N
Department of Biological Sciences, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia.
Department of Chemistry, College of Science and Arts at Khulis, University of Jeddah, Jeddah 21921, Saudi Arabia.
Plants (Basel). 2023 Feb 20;12(4):960. doi: 10.3390/plants12040960.
Worldwide, human beings have traditionally employed many folkloric herbal resources as complementary and alternative remedies, and these remedies have played a pivotal role in modern medicines for many decades, as scientists have used them to develop drugs. We studied the effects of employing solvents with varying polarity on the yields of phytochemical components extracted from the plant . We used chloroform-methanol (1:1), methanol, ethanol, diethyl ether, and ethyl acetate as extraction solvents. The results showed that the efficiencies of the solvents at extracting phytochemical compounds were in this order: chloroform-methanol < ethanol < methanol < diethyl ether < ethyl acetate extract. The chloroform-methanol extract produced the highest concentration of phenolic and flavonoid contents among the five solvents tested (13.3 mg GAE/g DM and 5.43 CE/g DM). The yields of the extracted phytochemical compounds ranged from 47.55 to 6.05%. The results revealed that the properties of the extraction solvents considerably impacted the extraction yield and the phytochemical components of the extract. Furthermore, compared with the other solvents, the chloroform-methanol extraction led to the highest yield (47.55%) and to more phytochemical substances being extracted. The aim of this study is to investigate the phytochemical compounds extracted from with different solvents that have different polarities.
在全球范围内,人类传统上一直使用多种民间草药资源作为补充和替代疗法,并且在过去几十年里,这些疗法在现代医学中发挥了关键作用,因为科学家们利用它们来开发药物。我们研究了使用不同极性的溶剂对从该植物中提取的植物化学成分产量的影响。我们使用氯仿 - 甲醇(1:1)、甲醇、乙醇、二乙醚和乙酸乙酯作为提取溶剂。结果表明,这些溶剂提取植物化学化合物的效率顺序为:氯仿 - 甲醇<乙醇<甲醇<二乙醚<乙酸乙酯提取物。在所测试的五种溶剂中,氯仿 - 甲醇提取物产生的酚类和黄酮类含量最高(13.3毫克没食子酸当量/克干物质和5.43毫克儿茶素当量/克干物质)。提取的植物化学化合物产量在47.55%至6.05%之间。结果表明,提取溶剂的性质对提取物的提取产量和植物化学成分有很大影响。此外,与其他溶剂相比,氯仿 - 甲醇提取法导致最高产量(47.55%),并且提取出更多的植物化学物质。本研究的目的是研究用具有不同极性的不同溶剂从……中提取的植物化学化合物。 (原文此处“from with different solvents”表述不完整,推测可能遗漏了植物名称等关键信息)