water deficit, ultraviolet radiation and carbon dioxide enrichment are the most important environmental factors in global climate change. this research was conducted in tarbiat modares university, research greenhouse and the objective of that was to study the effects of three levels of carbon dioxide (500, 900 and 1300 ppm), uv-radiation (uv-a, b and c with intensity of 18, 25 and 40 µw.cm2 res...

to study the effects of different fertilizing systems using green manure and zeoponix on grain yield and its components in sunflower, an experiment was conducted at the research farm of collage of agriculture, tarbiat modares university in 2010 and 2011. the experimental treatments were arranged as split plot design on the base of a complete randomized block design with three replications. two ...

selection of superior chance seedling genotypes is an important task in pear breeding programs. this research was carried out in order to explore and evaluate some of european pear (pyrus communis l.) chance seedling genotypes that are primarily used as rootstock for the asian pear (pyrus serotina rehd.) in tarbiat modares university (tmu) asian pear collection orchard. after four years visual ...

background and objectives: some of the human papillomaviruses (hpvs) can infect genital tracts and are sometimes associated with anogenital tract cancers. hpvs induced cervical cancers through the expression of e6 and e7 genes by inactivating the tumor suppressor proteins. in this study, e6 and e7 genes were chosen in order to construct an expression vector which is able to express target prote...

the purpose of this descriptive – correlation research was to investigate factors influencing job burnout among jihad-e keshavarzi organization specialists in kurdistan province. the statistical population of the study consisted of all jihad-e keshavarzi organization specialists (n=449). using the krejcie and morgan’s (1970) table and proportional stratified random sampling technique, 220 speci...

in most countries, internationally indexed scientific publications provide the possibility for the scientometric experts to study their scientific progress. in iran, the number of scientific productions indexed in isi was 323 in 1993 and rose to 14832 in 2008 showing about 46 manifolds. the main aim of this research is to illustrate the dynamic structure of scientific productions of iranian bio...

BACKGROUND A lack of neurotrophic support is believed to contribute to the development of diabetic neuropathy. On the other hand, neurotrophins have consistently been shown to increase in the central and peripheral nervous system following exercise, but the effects of exercise intervention on brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) in diabetic neuropathy are not u...

Aims: One of the most common cardiac surgeries is valve replacement. All cardiac valve-replaced patients need to use warfarin during their life in order to reduce the risk of valvular thrombosis.There were some reports about various problems of using warfarin by considering care conditions, but there was no comprehensive study based on patients’ experiences. The present study was carried out wi...

background: present study was carried out in north of iran to investigate the concentration of mercury (hg) as one of the most toxic metals in tissues of two species of birds. methods: in this study, 15 birds from coot (fulica atra) and 18 birds from cormorant (phalacrocorax carbo) were hunted in anzali and gomishan wetlands. data-analyses carried out using spss software version 17 licenced by ...

this research was conducted to evaluate the effects of 1-mcp and ethylene on extending the display quality and increasing vase life of cut carnation flowers in a completely randomized design with three replicationsat the laboratory of the postharvest physiology, tarbiat modares universityin 2014. first, cut flowers were treated with 0, 0.5, 1 and 1.5 µl l-1 of 1-mcp for 24 h and then exposed to...