نتایج جستجو برای: stellaria media

تعداد نتایج: 280586  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1392

a novel acrylic acid-functionalized fe3o4 magnetic nanoparticle with a core-shell structure was developed for utilization as a heterogeneous organosuperacid in chemical transformations. the structural, surface, and magnetic characteristics of the nanosized catalyst were investigated by various techniques such as transmission electron microscopy (tem), thermogravimetric analysis (tga), and ft-ir...

Journal: :فصلنامه رفاه اجتماعی 0
غلامرضا جعفری نیا gh. r. jafarinia

objections: today, one of the issues that perpetuate social and sustainable relationships plays an effective role in society, is social capital. the main purpose of this article, the role of mass media measurement in increasing social capital among households, the city is khormoj. theoretical frameworkfrom theorists and social capital in particular is bordiou. four indicators of social capital ...

Journal: :پژوهشنامه کتابداری و اطلاع رسانی 0

creating crisis and attempting to solve it is an important function of the mass media. this is carried out using a range of modern tools. media can influence socio-political and cultural events employing strategies and meta-strategies to form the public thinking in the direction they aim. the media emperors and the press trusts manage to form some kind of information monopoly through influencin...

Journal: :Erwerbs-obstbau 2022

Zusammenfassung Im Rahmen einer Masterarbeit sollte untersucht werden, warum der Baumstreifen in ausgewachsenen Elstar-Anlagen wesentlich weniger Aufwuchs aufweist als bei anderen Apfelsorten auf gleichen Unterlage am Standort. Daher wurde die Vegetation von ‘Elstar’-Anlagen im Vergleich zu drei 150 Vegetationsaufnahmen an Terminen einjährigen Untersuchungen Campus Klein-Altendorf bonitiert. Da...

2005
A. C. NEISH

A NUMBER of references to experiments conducted with isolated chloroplasts are to be found in the literature. Englemann [1881] detected the evolution of oxygen by isolated chloroplasts and Ewart [1896] observed that they maintained their activity for some time after removal from the cell. Chloroplasts have been isolated from Stellaria media by Hill [1937] and from the leaves of the tomato plant...

Journal: :Contact dermatitis 2004
M Jovanović M Poljacki N Mimica-Dukić P Boza Lj Vujanović V Duran S Stojanović

We investigated the value of patch testing with dandelion (Compositae) extract in addition to sesquiterpene lactone (SL) mix in selected patients. After we detected a case of contact erythema multiforme after patch testing with dandelion and common chickweed (Caryophyllaceae), additional testing with common chickweed extract was performed. A total of 235 adults with a mean age of 52.3 years wer...

Journal: :مطالعات فرهنگی و ارتباطات 0

numerous studies have been conducted about the role of media during a crisis. accordingly diverse functions have been defined for media while in crisis. by applying a prescriptive viewpoint to derive mass media functions, most of the studies have been the based on the opinions of experts and the opinions of the victims have rarely been taken into consideration. for the first time, we have direc...

2010
Jeffery S. Conn Nancy R. Werdin-Pfisterer

A 50-yr study at Fairbanks, AK, was started in 1984 to determine soil seed longevity of 17 weed species. Seeds were buried in mesh bags 2and 15-cm deep and were recovered 0.7, 1.7, 2.7, 3.7, 4.7, 6.7, 9.7, 19.7, and 24.7 yr later. Viability was determined using germination and tetrazolium tests. By 24.7 yr after burial (YAB), no viable seeds were found for common hempnettle, flixweed, foxtail b...

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