نتایج جستجو برای: ms
تعداد نتایج: 125395 فیلتر نتایج به سال:
Bouea macrophylla Griff is a member of the Anacardiaceae family, which has edible fruits. Due to high nutritional value, appealing taste, and attractive color, fruit juice B. potential be developed as functional beverage. The present study was conducted determine phytochemical profile using GC-MS LC-MS/MS. analysis performed with Agilent Technologies 7890 Gas Chromatograph automated sampling ta...
شده از توپولوژی فشرده - باز روی فضای n-طوقه به دست می آید. سپس ثابت می کنیم گروه n_هموتدر این پایان نامه یک فضای شبه n_هاوایی x را به صورت حد معکوس تعریف می کنیم که این فضا همبافت فشرده n-1 همبند و همبند ماضی و n- همبند ساده نیم موضعی می باشد. گروه بنیادین x را به یک توپولوژی مجهز می کنیم که از توپولوژی خارج قسمتی القا وپی توپولوژیکی روی یک فضای شبه n-هاوایی x یک گروه توپولوژیکی است.بویژه نشان...
fungi produce a wide range of secondary metabolites such as antibiotics, toxins, alkaloids, fatty acids, ketones and alcohols during active cell growth. the present study was aimed to identify secondary metabolites from some penicillium species, using gc-ms. many important compounds such as 3-oxoquinuclidine in penicillium jenseii, formamidine in penicillium pusillum, orcinol and 1,3,8-p-mentha...
multiple sclerosis (ms) is a demyelinating disease of the central nervous system,with unknown etiology in which both genetic and environmental factors are thought to be involved. the hla system provides a set of genetic markers which lend themselves to systematic study. the disease also has variable clinical manifestations, ranging from a relapsing-remitting course to a chronic progressive dise...
background methotrexate is a folic acid antagonist that has been in clinical use for five decades. its use in patients with brain tumors is primarily confined to primary central nervous system lymphoma (pcnsl), in which it is the cornerstone of chemotherapy. objectives a selective and sensitive high-performance liquid chromatography-electrospray ionization-mass spectrometry method was developed...
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