Chemical Compositions and Antimutagenic Effects of Ethanolic Extracts of Stachys Thirkei and Stachys Annua subsp. Annua Using the Ames Assay

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Küçük Resim

Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In this study, antimutagenic effects of ethanolic extracts of Stachys thirkei and Stachys annua subsp. annua belonging to Lamiaceae family that grow in Duzce of Turkey were investigated on Salmonella typhimurium TA98 and TA100 strains without metabolic activation using Salmonella/microsome test system. Three different concentrations (0.025, 0.05 and 0.1 mg/plate) of the ethanolic extracts of S. thirkei and S. annua subsp. were used as active materials in which the major components were 2-ethylhexanol (30.012%) and 2-beta-pinene (26.40%), respectively. The highest concentration (0.1 mg/plate) of S. thirkei had a moderate antimutagenic effect on the Salmonella typhimurium TA98 strain with a 26.79% inhibition rate. It was also established that the extract of S. thirkei at highest concentration (0.1 mg/plate) exhibited strong antimutagenic effect (with 44.03% maximum inhibition) on TA100 strain. Furthermore, it was found that 0.05 mg/plate ethanolic extract showed moderate antimutagenic activity with 25.55% inhibition rate. The highest concentration (0.1 mg/plate) of ethanolic extract of S. annua subsp. showed moderate antimutagenic activity on both Salmonella typhimurium TA98 and TA100 strains with inhibition rates of 20.39 and 22.13%, respectively. No antimutagenic activity on Salmonella typhimurium TA98 and TA100 strains was observed at the lowest doses of both plant species. As a result, it is concluded that S. thirkei and annua subsp. have antimutagenic activity and further studies may be recommended in terms of different parameters.

Açıklama

Anahtar Kelimeler

Stachys thirkei, Stachys annua subsp, annua, antimutagenicity, Ames assay

Kaynak

Pharmaceutical Chemistry Journal

WoS Q Değeri

Q4

Scopus Q Değeri

Q4

Cilt

54

Sayı

12

Künye