A dibenzothiophene (DBT) degrading bacterium, which utilizes DBT as the sole source of sulfur, was isolated from soil contaminated with crud oil collected from oil refinery of Tabriz (Iran). A convenient spectrophotometric ...

Removing nitrogen, as one of the most common and abundant pollutant of ground and surface waters isvery important. For this purpose, biological nitrification and denitrification as the most economical method should ...

Sixty four Iranian patients with cystic fibrosis (CF) were studied for colonization with Pseudomonasaeruginosa. The patient's age ranged between 2 months to 18 years old. Twenty one patients werecolonized, 15 ...

3-beta hydroxysteroid dehydrogenase (3BHSD) is secreted by the cortex of adrenal gland functioning instress conditions. The gene encoding the 3-beta hydroxysteroid dehydrogenase protein was PCRamplified from a λgt11 ...

Vacuolating cytotoxin (VacA) is one of the most important virulence factors of H. pylori (Hp), which isthe only toxic protein that is secreted from Hp cell into the culture supernatant. The effects of VacA on

Prior to the production of human gamma interferon using recombinant DNA technology, it had been producedmainly upon mitogenic induction of lymphocytes in very low amounts, which evidently hamperedits characterization ...

With the aim of the production of recombinant human granulocyte macrophage colony stimulating factor  (rhGM-CSF) in the periplasmic space of Escherichia coli, the expression of hGM-CSF cDNA was examinedunder the ...