نتایج جستجو برای: stigmasterol acetate

تعداد نتایج: 50586  

2015
Luis F.C. DOS REIS Cláudio D. CERDEIRA Bruno F. DE PAULA Jeferson J. da SILVA Luiz F.L. COELHO Marcelo A. SILVA Vanessa B.B. MARQUES Jorge K. CHAVASCO Geraldo ALVES-DA-SILVA

In this study, the bioactivity of Talinum paniculatum was evaluated, a plant widely used in folk medicine. The extract from the T. paniculatum leaves (LE) was obtained by percolation with ethanol-water and then subjecting it to liquid-liquid partitions, yielding hexane (HX), ethyl acetate (EtOAc), butanol (BuOH), and aqueous (Aq) fractions. Screening for antimicrobial activity of the LE and its...

Journal: :African journal of traditional, complementary, and alternative medicines : AJTCAM 2011
Wafaa A Tawfik Mona M Abdel-Mohsen Hany M Radwan Amira A Habib M A Yeramian

The lipid content of Atriplex semibacata growing in Egypt was studied. The unsaponifiable fraction was identified by GLC. A series of hydrocarbons ranging from C(14)- C(28) in addition to cholesterol, stigmasterol and the triterpenoids α and β - amyrin were identified. GLC analysis of fatty alcohols fraction revealed the presence of six fatty alcohols in which dotriacontanol (C(32)H(66)O) was t...

Journal: :acta medica iranica 0
gh. karimi a. khoshbaten. a.r. dehpour--. m. abdollahi m. sharifzadeh

effects of 28 days lead acetate (ioc, 500, 1000 ppm) treatment on hypertension ami relationship between blood lead levels and hypertension in male. spraguc-dawley rats were studied. results of this study showed tlxat lead acetate treatment did run decrease, body wcight or water consumption, except for lead acetate (1000 ppm) and sodium acetate (500 ppm) which increased fluid consumption when co...

2016
T.O. Idowu A. O. Ogundaini S. A. Adesanya G.O. Onawunmi M. O. Osungunna E. M. Obuotor B. M. Abegaz

BACKGROUND The plant, Chrysophyllum albidum is indigenous to Nigeria and its stem-bark has wide application in traditional medicine for the treatment of infections and oxidative stress related diseases. The aim of the study was to isolate the chemical constituents responsible for the antioxidant and antibacterial activity from the stem-bark of the plant in order to justify some of its ethnomedi...

Journal: :Plant physiology 1973
D L Davis V C Finkner

Sitosterol, campesterol, stigmasterol, and cholesterol were isolated from green wheat (Triticium aestivum var. Monon) seedlings. Sitosterol was the predominant sterol extracted from the shoot, root, and crown tissue. Cholesterol accounted for less that 1% of sterol in shoot tissue with only trace amounts in the root. A temperature change from 10 to 1 C resulted in a general decrease in sitoster...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم پایه 1392

اسانس گیاهان (خشک شده در سایه)، tanacetum tenuisectum , tanacetum polycephalum به دو روش: 1- تقطیر با آب 2- برای اولین بار به روش میکرواستخراج فاز جامد در فضای فوقانی گرفته شد و به روش gc/ms مورد آنالیز و شناسایی واقع گردید. عمده ترکیبات اسانس سرشاخه های گلدار گیاه (tanacetum polycephalum) hydrodistillation % compounds 12.07 camphor 10.66 1, 8- cineole 9.57 chrysanthenyl acetate – t...

Jean De Dieu Tamokou, Jules Roger Kuiate Mathieu Tene Pierre Tane Timothée Julbelin Kenla Nwemeguela

Background: Brillantaisia lamium is an erect branched herb, which grows to a height of 1.50 m in moist tropical areas, both in full sun and partial shade. In Cameroon, the aerial part of this plant is used in the treatment of various microbial infections such as skin diseases and infections of urinary tract. The aim of this study was to evaluate the antimicrobial activities of CH2Cl2: MeOH (1:1...

Journal: :European Journal of Chemistry 2023

The objective of the present study was to examine chemical compositions Salvia coccinea oleoresins prepared in methanol and petroleum ether. GC-MS analysis methanolic oleoresin (SCMO) ether (SCEO) resulted identification 15 12 constituents, comprising 84.7 81.2% total composition, respectively. Both SCMO SCEO varied their composition terms quantity, namely, oleic acid (22.3-25.9%), palmitic (8....

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1390

روغن های اسانسی حاصل از برگ، میوه و ساقه گیاه leutea petiolare (dc). m.pimen از خانواده چتریان رویشی در ایران، توسط تقطیر با آب، دستگاه کلونجر، استخراج شده و بوسیله تکنیک gc/ms مورد بررسی و آنالیز قرار گرفتند. گیاه فوق از شاهرود در استان سمنان در تیر ماه 1389 جمع آوری گردیده بود. 47 ترکیب با درصد کل6/92 درصد در اسانس برگ گیاه فوق شناسایی شد. ترکیبات فوق شامل 11 مونوترپن هیدروکربنه (8/50%)، 10 م...

Journal: :Russian Journal of Physical Chemistry A 2022

The current research has centered on the use of pharmacological and binding affinity methods to test 36 compounds as bioactive constituents’ inhibitors for COVID-19. Six out phytoconstituents (rutin, quercetin, catechin gallate, rhamnetin, campesterol stigmasterol) have demonstrated outstanding molecular docking drug-like properties HIV Lopinavir Indinavir. Interestingly, lowest energies (LBE) ...

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