نتایج جستجو برای: فوروکومارین ها furocoumarins
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عوامل متعددی بر روند تاثیرگذاری نگاره های ایران شبه قاره هند در دوران حکومت مغولان موثر بوده است. موضوع این پژوهش بررسی نگارگری دوره با منابع کتابخانه ای و بکارگیری روش توصيفی- تحليلی رویکرد تاریخی، آثار از منظر شیوه پیدایش، ساختار، خصایص صوری تاثیرپذیری هنر ایرانی مورد قرار گرفته است. اساس نتایج پژوهش، عصر مغولان، به گونه چشم گیر معرف نفوذ طور کلی، گرایش هنرمندان مغول هنرهای تصویری ایران قوا...
In the last few years, flavored beer market has increased significantly. particular, consumers showed a growing interest in citrus-flavored beers. Citrus fruits contain, among other class of compounds, terpenes and terpenoids oxygenated heterocyclic compounds. The absence specific legislation concerning production ingredients reported on labels makes these beers subject to possible adulteration...
Objective: This study aimed to provide data for the type and content of linear furocoumarins (FCs) in Angelica dahurica (AD) order assess their cumulative risks a scientific basis rational use quality evaluation medicinal AD improve public health. Methods: A UPLC method was developed simultaneous determination nine FCs initially by using imperatorin (Im) as internal standard substance, includin...
There are 4 P450 oxygenases involved in the biosynthesis of T-2 toxin in Fusarium sporotrichioides. Exactly how these enzymes react to antimicrobial plant defense compounds is unknown. Xanthotoxin (8-methoxypsoralen) is a phototoxic furanocoumarin that acts as a P450 oxygenase inhibitor. The current study shows that the addition of concentrations of 1.0 mmol/L or less of xanthotoxin to liquid c...
Diversification of cytochrome P450 monooxygenases (P450s) is thought to result from antagonistic interactions between plants and their herbivorous enemies. However, little direct evidence demonstrates the relationship between selection by plant toxins and adaptive changes in herbivore P450s. Here we show that the furanocoumarin-metabolic activity of CYP6B proteins in two species of swallowtail ...
Phenolic compounds are widely distributed in the plant kingdom. Plant tissues may contain up to several grams per kilogram. External stimuli such as microbial infections, ultraviolet radiation, and chemical stressors induce their synthesis. The phenolic compounds resveratrol, flavonoids, and furanocoumarins have many ecologic functions and affect human health. Ecologic functions include defense...
To cite: Machado M, Vidal RL, Cardoso P, et al. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/ bcr-2015-213388 DESCRIPTION A 3-year-old boy presented with pigmented (brownish) macules on his hands (figure 1), left arm (figure 2) and face (figure 3). The lesions appeared days after the boy played with common rue and were best noticed after sun exposure. Topical treat...
کلید واژه های هژمونی و ضد را نخستین بار آنتونیو گرامشی مطرح نمود تا نحوه ی کارکرد اعمال قدرت نرم توسط سیستم حاکم تشریح کند. در تعریف گرامشی، به گفتمان هایی اطلاق می شود که آنها ارزش گنجانده شده شکل خواستار کسب رضایت آحاد جامعه است. مقابل، معنای متضادی است مقابل هژمونیک ایستد آرمان افراد خارج از دایره بیان رمان خم رودخانه اثر نایپال درحالیکه بازتاب غالب دوران استعمار پسااستعمار پردازد، همزمان طر...
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