Phenylpropanoid glycosides of Teucrium polium

1991 ◽  
Vol 27 (5) ◽  
pp. 556-559 ◽  
Author(s):  
G. B. Oganesyan ◽  
A. M. Galstyan ◽  
V. A. Mnatsakanyan ◽  
A. S. Shashkov ◽  
P. V. Agababyan
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.


2016 ◽  
Vol 42 (2) ◽  
pp. 21-39
Author(s):  
Nadjia Fertout-Mouri ◽  
Ali Latrèche ◽  
Zoheir Mehdadi ◽  
Soror Akli-Djaaboub ◽  
Adel Akli

2021 ◽  
Author(s):  
Hiroshi Nakano ◽  
Norio Iwasawa ◽  
Toshiyuki Takai ◽  
Yumiko Arai‐Sanoh ◽  
Motohiko Kondo

2014 ◽  
Vol 42 (05) ◽  
pp. 1071-1098 ◽  
Author(s):  
Mao-Xing Li ◽  
Xi-Rui He ◽  
Rui Tao ◽  
Xinyuan Cao

In the present review, the literature data on the chemical constituents and biological investigations of the genus Pedicularis are summarized. Some species of Pedicularis have been widely applied in traditional Chinese medicine. A wide range of chemical components including iridoid glycosides, phenylpropanoid glycosides (PhGs), lignans glycosides, flavonoids, alkaloids and other compounds have been isolated and identified from the genus Pedicularis. In vitro and in vivo studies indicated some monomer compounds and extracts from the genus Pedicularis have been found to possess antitumor, hepatoprotective, anti-oxidative, antihaemolysis, antibacterial activity, fatigue relief of skeletal muscle, nootropic effect and other activities.


2003 ◽  
Vol 31 (4) ◽  
pp. 427-429 ◽  
Author(s):  
Judit Hohmann ◽  
Dóra Rédei ◽  
Imre Máthé ◽  
Gerald Blunden

Author(s):  
Hayder Sabah Hasan ◽  
Imad Hashim ◽  
Zaid Al-Attar

Objective: To assess the antihypertensive efficacy of the medicinal plants used Hibiscus subdariffa, Plantago major, Teucrium polium. Moreover, we aim to Investigate the mechanisms of actions of tested agents. Design: Induced hypertension in experimental animals is tested against several drugs and medicinal plants extracts. Animals and materials: Hypertension was induced in experimental rabbits with phenylephrine 0.2mg/kg i.v. with increasing the dose (until Blood pressure>130/90mmHg). Rabbits were divided to 7 groups: Control, atenolol, furosemide, candesartan, Hibiscus subdariffa, Plantago major, Teucrium polium. ANOVA with Dunnett's test was implemented for statistical calculations with p<0.05 as significance level. Results: Candesartan was the most effective in lowering both systolic and diastolic blood pressure. Concerning the blood flow, candesartan was found to be the most significantly effective drug in increasing blood flow followed by furosemide and Hibiscus subdariffa respectively. Concerning the urine output furosemide was found to be the most significantly effective drug in increasing urine output followed by Hibiscus subdariffa. The aqueous extracts of Plantago major and Teucrium polium showed no significant effect. Conclusions: Hibiscus subdariffa is effective as diuretic agent at the concentration mentioned. Its action involves diuretic and vasodilator effect. While aqueous extracts of Plantago major and Teucrium polium are not effective.


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