نتایج جستجو برای: علف چای hypericum perforatum l
تعداد نتایج: 624171 فیلتر نتایج به سال:
Hypericum perforatum is an herb whose use dates back centuries. Extracts of the plant are available as over-the-counter treatment options for depression. The genus consists approximately 500 species, most which have not yet been studied. Antimicrobial resistance has reached alarming levels, indicating a post-antibiotic era many become less effective. For this reason, nine species were studied t...
A standardised 50% aqueous ethanolic extract of the Indian variety of Hypericum perforatum (IHp) was examined for its putative anti-inflammatory and analgesic activity at the doses of 100 and 200 mg/kg, po. The experimental paradigms used were carrageenan induced pedal edema and cotton pellet induced granuloma for anti-inflammatory activity, whereas the tail flick, hot plate and acetic acid ind...
Hypericum perforatum (HP), better known as St. John's Wort, has been used clinically for centuries. Modern usage is still quite diverse and includes kidney and lung ailments, insomnia and depression. Standardised extracts of HP are widely used in the treatment of psychovegetative disorders and especially for mild forms of depression. Several bioactive constituents of this plant may play importa...
The effect of the gene dosage on the expression of rRNAs was studied in Hypericum perforatum. The methylation levels of rDNA were analysed using the isoschizomers MspI and HpaII and eleven additional methylation-sensitive enzymes. No differences in rDNA methylation were observed between diploids and tetraploids at an early ontogenetic stage.
مقدمه : گیاه هاپیریکوم پرفوراتوم در پژوهشکده گیاهان دارویی دانشگاه شهید بهشتی کد گذاری گردید و عصاره گیری با استفاده از روش جوشاندن (decoction) انجام شد. گزارشات فراوانی راجع به اثرات ضدافسردگی هایپریکوم پرفوراتوم وجود دارد؛ اما در رابطه با اثرات ضد دردی خانواده هایپریکوم (به ویژه هایپریکوم پرفوراتوم) مطالعات کمی انجام شده است. هدف از این تحقیق بررسی اثرات مهاری عصاره آبی علف چای بر درد حاد (حر...
سابقه و هدف: در حال حاضر استفاده از گیاهان داروئی جهت کاهش علائم سندرم ترک مواد مخدر وتسهیل روند ترک کاربرد چشم‌گیری پیدا کرده است. از آنجایی که Hypericum scabrumدارای اثرات ضد دردی، ضد اضطرابی و ضد افسردگی است، این تحقیق با هدف بررسی اثر حاد عصاره هیدروالکلی علف چای دیهیمی بر علائم قطع مصرف مورفین در موش های سوری نر بالغ انجام شد. روش بررسی: موش‌های سوری نر ، به دو گروه کنترل و تجربی تقسیم ...
Introduction: A variety of maladies, sometimes disabling, beset many ovulatory women in a recurrent manner during the luteal phase of each ovarian cycle. These problems can deteriorate interpersonal relationships and/or interfere with normal activities of life. Present research was performed to evaluate effects of hypericum perforatum for treatment of physical symptoms of premenstrual syndrome....
OBJECTIVES Hypericum perforatum L. is a medicinal plant containing many polyphenolic compounds, including flavonoids and phenolic acids with antidepressant and anti-inflammatory properties. This study was investigated the effects of Hypericum perforatum extract (HPE) on immunity, body weight (BW), and spleen index (SI) in rats. MATERIALS AND METHODS A total of 24 Wistar male rats were ran...
Changes in phenolic metabolism after elicitation with Colletotrichum gloeosporioides (CG) has been studied in Hypericum perforatum L. (HP) cell suspension cultures. Soluble phenolics were analysed by HPLC-DAD and HPLC-DAD-MS/MS. HP cultures elicited with the CG elicitor showed a significant increase in xanthone accumulation. Xanthone accumulation increased twelve fold when the cells were primed...
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