sunflower (helinathus annuus) is a susceptible host to the holoparasite hemp broomrape (orobanche ramosa) in central parts of iran, causing yield loss due to severe infestations. a field study was conducted in 2006 to evaluate the efficacy of glyphosate for controlling the parasitic weed hemp broomrape in sunflower. glyphosate was applied once or twice at five rates ranging from 0.075 to 0.450 ...

background: most fleas infest their host temporarily then pass to another of the same kind, while others move from one to a different host species. although the comprehensive list of fleas reported from iran, but there still exists considerable gap in our knowledge of zoonotic aspect of flea infestation. the present study was undertaken to determine correlation between domestic animals and man ...

toxoplasma encepfiautis (te) is rare in pediatric patients, but it is an emerging opportunistic infection in the increasing number of immunocompromised hosts. it should be considered in patients who present with fever and evolving cns symptoms. the outcome of these patients is always poor because of delay in diagnosis. we report one case of toxoplasma encephalitis in a child without hiv infecti...