scholarly journals Phytochemistry, antioxidant and antibacterial activities of two Moroccan Teucrium polium L. subspecies: Preventive approach against nosocomial infections

2020 ◽  
Vol 13 (2) ◽  
pp. 3866-3874 ◽  
Author(s):  
Yassine El Atki ◽  
Imane Aouam ◽  
Fatima El Kamari ◽  
Amal Taroq ◽  
Badiaa Lyoussi ◽  
...  
2016 ◽  
Vol 42 (2) ◽  
pp. 21-39
Author(s):  
Nadjia Fertout-Mouri ◽  
Ali Latrèche ◽  
Zoheir Mehdadi ◽  
Soror Akli-Djaaboub ◽  
Adel Akli

2019 ◽  
Vol 70 (1) ◽  
pp. 1421
Author(s):  
E. REZVANNEJAD ◽  
E. NASIRIFAR ◽  
S. LOTFI ◽  
M. ABDOLINASAB

In this study, the antibacterial activity of ethanol and methanol extracts of Zataria multiflora and Teucrium polium was determined against Paenibacillus alvei by disc diffusion method. Paenibacillus alvei is one secondary bacterium for the European foulbrood disease in honey bee. Minimum inhibitory concentration and minimum bactericidal concentration were determined by using the serial dilution method. For this, Z. multiflora and T. polium are collected from different areas of Iran then they are dried and extracted in lab. The antibacterial effect of alcoholic extracts of Z. multiflora and T. polium was lower than usual standard antibiotics (P<0.01), but the ethanol and methanol extracts of Z. multiflora at a concentration of 60mg/ml, have inhibitory and lethal effects on P. alvei. Also, 100mg/ml concentrations of ethanol extract of T. polium has inhibitory and lethal effects on this bacterium. But, the no one of used concentrations of its methanol extract has inhibitory and lethal effects. Results indicated that used extracts of Z. multiflora have the higher antibacterial effects than extract of T. polium on Paenibacillus alvei. It can be concluded that regarding the high antibacterial power of Z. multiflora, it is necessity to work on how they can be used in control and treatment of bacterial honey bee diseases.


Author(s):  
Shakhnoza S. Azimova ◽  
Anna I. Glushenkova

Phytomedicine ◽  
2004 ◽  
Vol 11 (1) ◽  
pp. 83-84 ◽  
Author(s):  
E. Mazokopakis ◽  
S. Lazaridou ◽  
M. Tzardi ◽  
J. Mixaki ◽  
I. Diamantis ◽  
...  

Author(s):  
Galstyan H. M ◽  
Dumanyan K. H ◽  
Tsaturyan A. O ◽  
Gukasyan N. H ◽  
Engibaryan A. A ◽  
...  

It was approved that flavonoids (luteoline, apigenin) and phenylpropanoid glycosides verbascoside best separation was implemented by using UM detector and isocratic isolation regime. Depending on the growing conditions main influencing substance quantities fluctuate: in the wild growing plants were synthesized nearly 2 times more than in hydroponic growing plants. For the study were obtained 500 alcoholic extracts from hydroponic and wild growing T. polium. The studied samples before analysis were developed three-chloral-acetic-acid anhydride and centrifuged by 10 minutes 12000 rev/m speeds. The solution volume of each injected analysis was 10 mkl. Then some amount of standard verbascoside, luteolin and apigenin samples were solved in 1ml ethyl alcohol and were filled into the special test tubes for analysis. By T. polium chloroform-methanol and tower chromatography water fractions teupolizoid, verbascoside and poliumozid phenylpropanoid glycosides were separated which Rf were equal to 0.25, 0.5, 0.37 in our researches in the past. These compounds composition was proved by complex spectroscopic methods. They had close structure to each other and verbascoside enclosed peaks in HPLC were supposed that belong to poliumozid and teupoliozid and also was brought the above mentioned compounds quantities by calculating chromatography data. Keywords: Teucrium polium L., wild and hydroponic, HPLC, standardization, verbascoside, apigenine, luteolin.


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