background toxoplasmosis is a parasitic disease caused by the protozoan toxoplasma gondii. this parasite infects most of warm-blooded animals, including birds. turkeys are one of these animals which might be infected by this parasite. little is known about the prevalence of t. gondii in turkeys in iran. objectives the current study aimed to evaluate the rate of toxoplasma infection in turkeys i...

background: bradford protein assay is popular due to its ease of performance and relative sensitivity. many researchers and laboratories in iran use standard assay of bradford by cuvette. no commercial kit was available for bradford microplate assay in iran. meanwhile, imported bradford commercial kits are very expensive and have a long delivery time in iran. till now no study or document on br...

it is now universally accepted that dna is the main target for damages caused by physical and chemical genotoxicants. although there are different methods to measure directly the induced dna damages but due to fast repair processes in cellular environment, most of the damages would be repaired even before sampling, therefore processed dna damages, i.e. damages left unrepaired after acting repai...

background: toxoplasma gondii, as an important food-borne protozoan parasite, occurs widely in humans and animals including domestic poultry throughout the world. the goal of this survey was to determine prevalence rate of t. gondii in free-ranging chickens sold in tunis, tunisia. methods: in the present study, the prevalence of t. gondii in 40 free-range chickens (gallus domesticus) marketed i...

background: great concern about occupational exposure to chromium (cr [vi]) has been reported due to escalated risk of lung cancer in exposed workers. consequences of occupational exposure to cr (vi) have been reported as oxidative stress and lung tissue damage. objective: to investigate the feasibility of biological effect monitoring of chrome electroplaters through analysis of serum malondial...