نتایج جستجو برای: cyperus
تعداد نتایج: 1205 فیلتر نتایج به سال:
Hexane extract of tuber of plant Cyperus rotundus (Cyperaceae) was screened under laboratory conditions for repellent activity against mosquito vector Anopheles culicifacies Giles species A (Diptera: Culicidae), Anopheles stephensi Liston (Diptera: Culicidae), and Culex quinquefasciatus Say (Diptera: Culicidae). The Cyperus rotundus tuber extract was used to determine their effect on mosquito v...
The rhizome of Java grass, Cyperus rotundus was extracted different organic polar and non-polar solvents and performed the in vitro antiviral and immunostimulant activities against White Spot Syndrome Virus (WSSV) and Vibrio harveyi respectively. Based on the initial screening the ethyl acetate extract of C. rotundus was strong activities and further it was purified through silica column chroma...
In the present study the amount of three important flavonols (kaempferol, quercetin, myricetin) and five phenolic acids (gallic acid, ferulic acid, cinnamic acid, vanillic acid and caffeic acid) were determined from four medicinally important indigenous plants like Euphorbia tirucalli, Trigonella foenum-graecum, Cyperus rotundus and Rheum emodi. Methanolic extracts of native parts and gemmo-mod...
The competitive advantage of purple and yellow nutsedge in low desert alfalfa production areas of Southern California and Arizona is due to a combination of factors. These include frequent harvest and irrigation, high incident solar radiation, high summer temperatures that are supraoptimal for alfalfa growth, and the presence of C4 photosynthesis and vegetative reproduction (e.g., tubers) in nu...
چکیده بررسی ساختار تشریحی ساقه و برگ گونه های انتخابی سرده cyperus (cyperaceae) در شمال ایران الهام محرمی سردهcyperus l. همه جا روی بوده و دارای 950 گونه در جهان و 31 گونه در ایران است. از این تعداد، 17 گونه آن درشمال کشور رویش دارند. مطالعه حاضر به منظور بررسی گونه های شمال ایران در پنج زیر سرده موجود در کشور ، با استفاده از صفات تشریحی ساقه و برگ انجام گرفت. به منظور تعیین روابط بین گ...
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