نتایج جستجو برای: stachys byzanthina
تعداد نتایج: 551 فیلتر نتایج به سال:
در این پژوهش ویژگی های کروموزومی سه جمعیت مختلف از گونهstachys lavandulifolia vahl با استفاده از رنگ آمیزی مریستم انتهایی ریشه با هماتوکسیلین مورد مطالعه قرار گرفت. کاریوگرام هر جمعیت تهیه و ویژگی های کروموزومی آنها شامل تعداد کروموزوم، طول بازوهای کوچک و بزرگ، شاخص نسبت بازو و طول نسبی برای هر کروموزوم اندازه گیری گردید. نتایج نشان داد که تعداد کروموزوم در همه جمعیت های مورد آزمایش 68=n2 است ...
The aim of this study was to investigate the Stachys turcomanica phytochemical compounds, antimicrobial and antioxidant activity of methanolic extract. The volatile constituents from the aerial parts of Stachys turcomanica growing wild in Iran were obtained by hydrodistillation and analyzed by GC and GC-MS. In the GC-MS analysis, Forty-six components representing 81.1% of the oil were identifie...
conclusions the present data confirmed systemic and topical anti-inflammatory effects of stachys pilifera which is comparable to indomethacin. results acute toxicity study of the extract showed that no rats were killed at 5000 mg/kg (ld50 > 5000 mg/kg). the extract (100 and 200 mg/ kg) significantly suppressed carrageenan-induced paw edema 1, 2, 3, and 4 hours after carrageenan challenge in c...
Stachys brachyclada de Noé ex Coss. (Lamiaceae) is a quite rare medicinal plant endemic to the Mediterranean basin. In this study, seven secondary metabolites from methanol extract of its leaves have been isolated and identified by combination chromatographic spectroscopic methods (1D 2D NMR experiments ESIMS analysis). They include one ethyl 4-hydroxybenzoate (1), three acylated flavone glycos...
Background & Aim: The present study was aimed to evaluate and compare the antibacterial activity of Schrophularia striata Boiss. andStachys schtschegleevii Sosn. Extracts against seven clinical isolates. The test isolates were Streptococcus agalactiae, Enterococcus faecalis, Staphylococcus saprophyticus, E. coli, Klebsiella pneumoniae, Proteus mirabilis an...
Background and Objective: Dorema aucheri, Stachys pilifera and Trachyspermum copticum are used in Iranian traditional medicine especially in the province of Kohgilouyeh and Boyerahmad. This study aimed to determine the effect of these plants on proliferation of rat brain oligodendrocytes. Materials and Methods: Macerated hydroalcoholic extract of each plant was prepared using 50% ethanol. The O...
Abstract Background and Objective: It has been proved that plant essential oils have antimicrobial effects. Stachys Lavandulifolia Vachl is a medicinal plant growing wild in many parts of Iran, and is used as a brewed drink to treat some diseases. Material and Methods: Aerial parts of Stachys lavandulifolia Vachl at flowering were collected from the Sabalan mountainous &nbs...
Background & Aim: The present study was aimed to evaluate and compare the antibacterial activity of Schrophularia striata Boiss. andStachys schtschegleevii Sosn. Extracts against seven clinical isolates. The test isolates were Streptococcus agalactiae, Enterococcus faecalis, Staphylococcus saprophyticus, E. coli, Klebsiella pneumoniae, Proteus mirabilis an...
جنسstachys در جهان، با بیش از 300 گونه به عنوان یکی از بزرگترین جنس های تیره ی lamiaceae محسوب می گردد که اغلب در نواحی شمالی اروپا، جنوب غرب آسیا، جنوب آفریقا، شمال و جنوب آمریکا و نواحی گرم مدیترانه گسترش یافته اند. ایران نیز به عنوان یکی از مراکز تنوع این جنس، تقریباً 35 گونه را در بر دارد که 13 گونه اندمیک می باشد. این جنس نه تنها از جنبه دارویی و دارا بودن ترکیباتی ویژه نظیر فلاونوئید، روغن...
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