background: polycyclic aromatic hydrocarbons (pahs) are a predominant group of contaminants that have been shown to accumulate and persist in marine organisms. we evaluated the dose-dependent induction of the cytochrome p4501a (cyp1a) system in the sturgeon fish, huso huso after after exposure to pahs, beta-naphthoflavone (bnf) and 3- methylcholantheren. methods: the fish were treated by i.p. i...

purpose: aside from psychological suffering, mental disease can bring about a negative influence   on conscripts learning abilities and reduce effectiveness of military trainings. hence, identifying   at risk conscripts is of vital importance. this study aimed to investigate the mental health of   conscripts during a two-year period from 2011 to 2013 in a military base in guilan.   materials an...

K e y w o r d s D i s t a n c e r e g u l a r graphs, Direct product. 1. I N T R O D U C T I O N E v e r y c o n n e c t e d g r a p h is r e p r e s e n t a b l e by m e a n s o f a level diagram (cf. [1]) as follows. C h o o s e a v e r t e x u, a n d le t i t be t h e sole r e s iden t of level zero. T h e ve r t i c e s on level i a re p rec i se ly t h o s e w h o s e d i s t a n c e f r o...

it is true, it is true,the arts of book book in ottoman times drew their initial inspiration from those of iran. in some of the associated specialities, for example in most qur’anic illumination and in the illustration of verse romances, they did not progress significantly beyond this heritage. the timurid zafarnama and perhaps the most ilkhanid chingiznama had chronicled military exploits in a...

Danielli, J. F. (1952) Symp. Soc. exp. Biol. 6, 1. Deul, D. H. & McIlwain, H. (1961). Biochem. J. 80, 19P. Dingle, J. T. & Lucy, J. A. (1963). Biochem. J. 86, 15P. Florey, W. H. & Grant, L. H. (1961). J. Path. Bact. 82, 13. Hirsch, J. G. (1962). J. exp. Med. 116, 827. Hokin, L. E. & Hokin, M. R. (1958). J. biol. Chem. 233, 805. Hokin, M. R., Benfey, B. G. & Hokin, L. E. (1958). J. biol. Chem. 2...

plant growth-promoting rhizobacteria (pgpr) is an alternative to chemical pesticides against harmful microorganisms especially soil-borne diseases. rhizoctonia solani is one of the most important soil-borne fungal pathogens that causes serious damages to important crops. in this study, to screen successful pseudomonas bacterial isolates, the inhibition of pathogen growth was evaluated in-vitro....

rice (oryza sativa l.) is one of the iran's most strategic crops with water shortage as the most important abiotic stress limiting its yield. in the present research the effects of: variety, water regime, nitrogen (n) and phosphorus (p) levels on n, p and k uptake were studied under greenhouse conditions. the experiment design was a factorial one based upon a randomized complete blocks of ...

introduction thunderstorms pose a significant threat to modern societies and their assets. despite their local-scale characteristics, severe thunderstorms and associated extreme events like heavy rainfall, hail, gusts, or tornadoes can cause considerable damage to agriculture, buildings, or infrastructure, and facilities. thunderstorms are highly localized and largely stationary weather systems...

the genus eremostachys (lamiaceae), consists of about 60 species which 15 species of eremostachys grow wildly in the north-west of iran. the rhizomes and roots of e. laciniata have traditionally been used as a local analgesic and for the treatment of rheumatic diseases and pain in the feet. this experiment was conducted in the north-west of iran in 2012-2013, to evaluate morphological diversity...

introductionkalat dam and hydropower plant, which is in maroon river basin, kohgiluyeh and boyer-ahmad province is situated in the southwest of iran. in this research, in order to select the optimum alternative to this project, with due emphasis on the environmental criterions, three alternatives, namely, kalat, sarkooh, and zirna, are investigated. this plan encompasses the objectives of secur...