Activity Guided Fractionation of Arum italicum Miller Tubers and the LC/MS-MS Profiles

Modification of phenotypic and functional gender in the monoecious Arum italicum (Araceae).

Other than studies on sex-labile Arisaema species, studies of gender patterns in Araceae are scarce. The modification of phenotypic and functional gender was investigated in three populations of the monoecious Arum italicum Miller. The probability of reproduction and the number of inflorescences produced increased with plant size, and flower number (total, male, staminodes, female, pistillodes)...

Bio-guided Fractionation of Centaurea bruguierana subsp. belangeriana Extract Based on Anti-Helicobacter pylori Activity

Background and objectives: Centaurea bruguierana subsp. belangeriana (DC.) Bornm. is an annual herb widely distributed in the world. It is used in folk medicine of Iran as an anti-ulcer for gastrointestinal problems. Previous studies have revealed the anti-ulcer effects of the plant extract and in the present study the anti-Helicobacter p...

High through put analysis of MALDI time-of-flight MS/MS and LCMS/MS data

antioxidant and antimicrobial activity of allium jesdianum extract

چکیده بررسی فعالیت ضد اکسیدانی و ضدمیکروبی عصاره گیاه بن سرخ (allium jesdianum) به کوشش: زهرا مقیمی هدف از این تحقیق بررسی میزان ترکیبات فنولی کل، ترکیبات فلاوونوئیدی کل، فعالیت ضداکسیدانی و ضدمیکروبی عصاره ی گیاه تازه و خشک بن سرخ بود. استخراج عصاره به روش های غوطه وری، استفاده از همزن مغناطیسی، دستگاه مایکروویو، امواج فراصوت و گرمادهی مقاومتی و با استفاده از متانول، اتانول و آب به عنوا...

Estimation of Nifedipine in Human Plasma by Lcms/ms

Nifedipine and NifedipineD6, (IS) were extracted from the plasma by precipitation method and then separated on a Reverse phase chromatography using the mobile phase mixture of ammonium acetate and methanol at a flow rate of 1.0 ml/min. The analytes were detected in API 4000 Mass spectrometer in the positive atmospheric pressure chemical Ionization (APCI) mode with multiple reactions monitoring ...