نتایج جستجو برای: α amyrin

تعداد نتایج: 165153  

ژورنال: :مجله مدل سازی پیشرفته ریاضی 2011
نسرین شیرعلی

در این مقاله هدف بررسی حلقه هایی است که هر مدول با بعد کرول، دارای بعد کرول حداکثر α است. برای این منظور ابتدا مطالبی راجع به بعد کرول و زنجیر لووی مطرح کرده و سپس حلقه α-لووی را تعریف میکنیم، که در حالت همان حلقه لووی است. نشان میدهیم که اگر r حلقه α–لووی باشد هر –rمدول با بعد کرول، دارای بعد کرول حداکثر α است. همچنین خواهیم دید که مدولهایی که هر خارج قسمت آنها دارای بعد گلدی متناهی و لووی، بر...

Journal: :Discovery phytomedicine 2021

Plants have a great value as the source of medicine. They are most utilized in ayurveda medicine system for treatment various ailments without and/or less adverse effect.Calotropisprocera is shrubby medicinal plant that evenly grows parts India well other countries. Leaves, flower, stem, bark, root and latex Calotropisprocerais used traditionally bitter, laxative, anthelmintic, appetizer, stoma...

2013
D. L. Farrugia C. M. Shoemake E. Attard L. M. Azzopardi S. J. Mifsud

Crataegus monogyna is mainly used in the treatment of cardiac and circulatory system disorders. In vitro and clinical studies are indicative of the fact that the hydroethanolic extract of C. monogyna has angiotensin converting enzyme (ACE) inhibitory activity. This study sought to support these claims through the use of in silico modelling techniques. Possible binding conformations for β-amyrin...

2010
Eugene N. Onyeike Jude Chigozie Ikewuchi Catherine C. Ikewuchi

The simple terpenes, carotenoids, phytosterols, and flavonoids compositions of the leaves of Acalypha wilkesiana were determined by high performance liquid chromatography (HPLC). The leaves were rich in flavonoids (about 251.3mg/kg dry weight), carotenoids (76.3mg/kg dry weight), and phytosterols (16.6mg/kg dry weight), but very low in simple terpenes (0.0084mg/kg dry weight). Three flavonoids ...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2012
Assem El-Shazly Afaf El-Sayed Eman Fikrey

Column chromatography of the light petroleum fraction from the methanolic extract of the stem bark of Salix tetrasperma Roxb. (Salicaceae) resulted in the isolation of beta-sitosterol acetate, friedelin, 3beta-friedelinol, beta-amyrin, beta-sitosterol, beta-sitosterol-O-glucoside in addition to palmitic acid. From the dichloromethane fraction of the leaves, catechol and tremulacin were isolated...

Journal: :Jurnal ilmiah biosaintropis (bioscience-tropic) 2023

Alstonia scholaris is a medicinal plant from the Apocynaceae family. stem bark have some properties, but their effect on antidiabetics mechanisms still unclear. active compounds such as Echitamine, Beta Sitosterol, Lupeol, Alpha Amyrin Acetate, and Betulinic Acid. Present study was designed to find out best of A. potential therapeutics agent against diabetes mellitus. This involved molecular do...

Journal: :iranian journal of science and technology (sciences) 2008
k. haghnejad azar

we introduce some new concepts of topological spaces which say α − separable topologicalspace and o-topological group, α − first axiom, α − second axiom, and we find some relations betweenthem with some applications in normed spaces.

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