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Polyphenolic compounds and in vitro antimicrobial and antioxidant activity of aqueous extracts from leaves of some Cirsium species.
Nat Prod Res. 2008 Dec; 22(18):1583-8.NP

Abstract

Crude aqueous extracts from leaves of Cirsium arvense, C. oleraceum, C. palustre, C. rivulare and C. vulgare were investigated. The content of tannins in mentioned sources, determined by the weight method with hide powder, varied between 1 and 7.63%. Total phenolic content, analysed by using Folin-Ciocalteau's method, ranged between 54 and 96 mg g(-1), was expressed as milligrams of gallic acid per gram of dry extract. Phenolic acids were identified by HPLC method. Antimicrobial activity of those extracts was examined. Cirsium palustre extract was the most active against investigated microorganisms. It was observed that the content of small-molecular phenolic compounds had greater influence on the activity of extracts than tannins. The total antioxidant activity indicated by radical cation 2,2'-azini-di-(3-ethylbenzthiazoline sulphonate) ABTS(*+), expressed as total antioxidant status (TAS) ranged from 2.31 to 2.78 mM L(-1).

Authors+Show Affiliations

Department of Pharmacognosy, Medical University of Białystok, Białystok, Poland. nazaruk@amb.edu.plNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

Journal Article
Research Support, Non-U.S. Gov't

Language

eng

PubMed ID

19085412

Citation

Nazaruk, Jolanta, et al. "Polyphenolic Compounds and in Vitro Antimicrobial and Antioxidant Activity of Aqueous Extracts From Leaves of some Cirsium Species." Natural Product Research, vol. 22, no. 18, 2008, pp. 1583-8.
Nazaruk J, Czechowska SK, Markiewicz R, et al. Polyphenolic compounds and in vitro antimicrobial and antioxidant activity of aqueous extracts from leaves of some Cirsium species. Nat Prod Res. 2008;22(18):1583-8.
Nazaruk, J., Czechowska, S. K., Markiewicz, R., & Borawska, M. H. (2008). Polyphenolic compounds and in vitro antimicrobial and antioxidant activity of aqueous extracts from leaves of some Cirsium species. Natural Product Research, 22(18), 1583-8. https://doi.org/10.1080/14786410701825053
Nazaruk J, et al. Polyphenolic Compounds and in Vitro Antimicrobial and Antioxidant Activity of Aqueous Extracts From Leaves of some Cirsium Species. Nat Prod Res. 2008;22(18):1583-8. PubMed PMID: 19085412.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Polyphenolic compounds and in vitro antimicrobial and antioxidant activity of aqueous extracts from leaves of some Cirsium species. AU - Nazaruk,Jolanta, AU - Czechowska,Sylwia K, AU - Markiewicz,Renata, AU - Borawska,Maria H, PY - 2008/12/17/entrez PY - 2008/12/17/pubmed PY - 2009/1/16/medline SP - 1583 EP - 8 JF - Natural product research JO - Nat Prod Res VL - 22 IS - 18 N2 - Crude aqueous extracts from leaves of Cirsium arvense, C. oleraceum, C. palustre, C. rivulare and C. vulgare were investigated. The content of tannins in mentioned sources, determined by the weight method with hide powder, varied between 1 and 7.63%. Total phenolic content, analysed by using Folin-Ciocalteau's method, ranged between 54 and 96 mg g(-1), was expressed as milligrams of gallic acid per gram of dry extract. Phenolic acids were identified by HPLC method. Antimicrobial activity of those extracts was examined. Cirsium palustre extract was the most active against investigated microorganisms. It was observed that the content of small-molecular phenolic compounds had greater influence on the activity of extracts than tannins. The total antioxidant activity indicated by radical cation 2,2'-azini-di-(3-ethylbenzthiazoline sulphonate) ABTS(*+), expressed as total antioxidant status (TAS) ranged from 2.31 to 2.78 mM L(-1). SN - 1478-6427 UR - https://www.unboundmedicine.com/medline/citation/19085412/Polyphenolic_compounds_and_in_vitro_antimicrobial_and_antioxidant_activity_of_aqueous_extracts_from_leaves_of_some_Cirsium_species_ DB - PRIME DP - Unbound Medicine ER -