نتایج جستجو برای: n eicosane

تعداد نتایج: 976522  

Journal: :Asian Journal of Research in Biochemistry 2021

Tamarindus indica is one of the medicinal plants used in treatment various diseases traditionally.
 Aims: This study was conducted to identify phytochemical constituents T. leaf extracts. Methods: Using Fourier-transform infrared spectroscopy (FT-IR) and gas chromatography-mass spectrometry (GC-MS) identification bioactive compounds extracts indica.
 Results: The FT-IR spectrum confir...

2000
Roald N. Leif

Hydrous pyrolysis experiments conducted on Messel shale with D2O demonstrated that a large amount of deuterium becomes incorporated into the hydrocarbons generated from the shale kerogen. In order to understand the pathway of deuterium (and protium) exchange and the role of water during hydrous pyrolysis, we conducted a series of experiments using aliphatic compounds (1,13-tetradecadiene, 1-hex...

2014
Forough Naemi Gholamreza Asghari Hossein Yousofi Hossein Ali Yousefi

OBJECTIVES Trichomoniasis is one of the most common sexually transmitted diseases in humans and is caused by the protozoan Trichomonas vaginalis. Nowadays, increasing resistance to drugs such as metronidazole resulted in many problem, so new effective remedies are needed. In this study, we evaluate constituents of essential oil and anti-trichomonas activity of Rheum ribes. MATERIALS AND METHO...

2017
Shahid Iqbal Mohammed Kishor Sukhlal Vishwakarma Vijay Laxminarayan Maheshwari

BACKGROUND To study the chemical constituents and larvicidal activity of essential oil extracted from the leaves of Coccinia grandis against three mosquito species. METHODS Essential oil was extracted by hydro distillation using clevenger apparatus and was analyzed for chemical constituents by gas chromatography-mass spectrophotometry (GC-MS). Larvicidal activity was recorded after 12 and 24h...

Journal: :avicenna journal of phytomedicine 0
forough naemi department of pharmacognosy, faculty of pharmacy, isfahan university of medical sciences, isfahan, ir iran, gholamreza asghari isfahan pharmaceutical sciences research center, isfahan university of medical sciences, isfahan, i. r iran hossein yousofi department of parasitology, faculty of medicine, isfahan university of medical sciences, isfahan, ir iran hossein ali yousefi department of parasitology, faculty of medicine, isfahan university of medical sciences, isfahan, ir iran

objectives: trichomoniasis is one of the most common sexually transmitted diseases in humans and is caused by the protozoan trichomonas vaginalis. nowadays, increasing resistance to drugs such as metronidazole resulted in many problem, so new effective remedies are needed. in this study, we evaluate constituents of essential oil and anti-trichomonas activity of rheum ribes. materials and method...

2008
Eric Dickinson Brent S. Murray

By exploiting the combined gelling and stabilizing properties of the milk protein casein, creamy foam structures can be made by whipping air into a matrix of flocculated protein-coated emulsion droplets. Acidified sodium caseinate-stabilized emulsions based on liquid triglyceride oil give rise to elastic foams of low rigidity and high apparent fracture strain. Replacing all-liquid droplets with...

جایمند, کامکار , رضایی, محمد باقر ,

مقدمه: جنس بابونه یا Anthemis از خانواده Asteraceae می‌باشند، که حدود 130 گونه از جنس آن در جهان انتشار دارند، این جنس در ایران 39 گونه گیاه علفی یک ساله و چند ساله دارد. طبق منابع روی این گونه تحقیقی صورت نگرفته است. هدف: هدف از این مطالعه، بررسی ترکیب‌های شیمیایی اسانس گل و برگ گیاهAnthemis cotula L. از استان گیلان است. روش‌ بررسی: در این بررسی نمونه در اواسط خرداد 1384 از رودبار در استا...

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