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和 中酚类化合物、胡椒碱含量和总多酚的定量比较及抗氧化活性。

Comparative Quantification of the Phenolic Compounds, Piperine Content, and Total Polyphenols along with the Antioxidant Activities in the and .

机构信息

Department of Agricultural Biotechnology, College of Agriculture, Food Sciences, King Faisal University, Hofuf 31982, Al-Ahsa, Saudi Arabia.

Department of Forest Products and Utilization, College of Forestry, University of Agricultural Sciences, Dharwad 581401, Karnataka, India.

出版信息

Molecules. 2022 Sep 13;27(18):5965. doi: 10.3390/molecules27185965.

Abstract

India is the largest producer in the world of black pepper and it is the center of origin for . The present study gives a comparative account of the chemical composition of the and its wild putative parent the . Microextractions were performed and the quantification of six phenolic compounds (namely epicatechin, gallic acid, catechol, chlorogenic acid, caffeic acid, and catechin), piperine from leaves, petioles, and the fruits of both the species, were accomplished using the RP-UFLC system. The polyphenols (phenolic, flavonoid) and their antioxidant activities were also estimated. Among the six phenolic compounds studied, only three were detected and quantified. The polyphenol content correlating to the antioxidant activities was higher in the whereas the piperine content was 108 times greater in the fruits. The comparatively showed a higher content of polyphenols. The microextractions reduced the solvent consumption, the quantity of the plant material, and the amount of time used for the extraction. The first report on the TPC, TF, and the antioxidant activity of the has been described, and it also forms a scientific basis for its use in traditional medicine. The petioles of both species are good sources of phenolic compounds. A quantitative chemical analysis is a useful index in the identification and comparison of the species.

摘要

印度是世界上黑胡椒的最大产地,也是其起源中心。本研究对 和其野生可能的亲本 的化学成分进行了比较。采用反相超高效液相色谱(RP-UFLC)系统进行微萃取,定量分析了叶片、叶柄和果实中 6 种酚类化合物(表儿茶素、没食子酸、儿茶酚、绿原酸、咖啡酸和儿茶素)和胡椒碱。还估计了多酚(酚类、类黄酮)及其抗氧化活性。在所研究的 6 种酚类化合物中,仅检测到并定量了其中 3 种。与抗氧化活性相关的多酚含量在 中较高,而 在果实中的胡椒碱含量则高出 108 倍。 则表现出更高的多酚含量。微萃取减少了溶剂消耗、植物材料的数量和提取时间。这是首次对 进行总酚含量(TPC)、总黄酮(TF)和抗氧化活性的报道,为其在传统医学中的应用提供了科学依据。两种植物的叶柄都是酚类化合物的良好来源。定量化学分析是识别和比较物种的有用指标。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d7c0/9503797/ac0d76fe2b5d/molecules-27-05965-g001.jpg

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