نتایج جستجو برای: urine samples
تعداد نتایج: 472757 فیلتر نتایج به سال:
leptospirosis is a worldwide zoonosis caused by leptospira interrogans. this study was conducted toevaluate serologic and bacteriologic findings of leptospirosis in clinically-suspected cows. 380 sera and 33urine samples were collected from 6 industrial dairy farms in tehran suburb, from december 2004 to june2005. the prevalence of disease was determined by microscopic agglutination test (mat),...
The application of Pd/Fe3O4 nanoparticles (NPs) for the adsorption of sulfathiazole from urine samples prior to high performance liquid chromatography-ultraviolet detection was studied. Pd/Fe3O4 NPs were synthesized using plant extract. Possible impact parameters in the extraction process such as the magnetic adsorbents amount, extraction time, sample pH and desorption conditions were investiga...
statement of the problem in recent years, amalgam has been considered a danger for dentistry personnel due to toxicity of mercury (hg) purpose this study aimed at investigating the relationship between scientific indices and dentists’ urine hg level through measuring its concentration rate among dentists with over four years of experience materials and methods thirty dentists with over four yea...
A urine specimen is traditionally sampled using the clean-catch midstream technique, but this technique is poorly documented. The aim of this study was to evaluate the bacterial content of urine samples taken using individual steps of the clean-catch midstream technique, or combinations of steps. One hundred and ten women students provided a total of 864 early morning urine samples, using a dif...
Background and Objective: Escherichia coli (E-coli) is a normal gram negative organism that inhabit the human and animal intestinal tract. Pap G gene has an important role in creating P -fimbriae tip and in producing septicemia and urinary tract infection. The aim of this study was to investigate the presence of pap G gene in EPEC strains isolated from urine and blood. Materials and Metho...
A Western blot (immunoblot) assay was used to detect Campylobacter-specific immunoglobulin A in urine. Acute-phase urine samples from six children with Campylobacter diarrhea had titers ranging from 2 to 8. The highest titer was detected 4 days postonset. Campylobacter-specific immunoglobulin A was undetectable in the paired convalescent-phase specimens and urine samples from three control chil...
Human African trypanosomiasis (HAT) is a vector-borne parasitic zoonotic disease. The disease caused by Trypanosoma brucei gambiense is the most prevalent in Africa. Early diagnosis is hampered by lack of sensitive diagnostic techniques. This study explored the potential of loop mediated isothermal amplification (LAMP) and polymerase chain reaction (PCR) in the detection of T. b. gambiense infe...
A capture ELISA system was developed for diagnosis of visceral leishmaniasis (VL) using a monoclonal antibody raised against an antigen previously detected in the urine of VL patients. Urine samples from confirmed VL cases from Yemen, Nepal, Spain, Sudan and Brazil were tested in the capture ELISA in comparison with urine samples from endemic and non-endemic areas along with urine samples from ...
Objective The utility of detecting Mycobacterium tuberculosis in urine samples from patients with pulmonary tuberculous with diffuse small nodular shadows (suspected miliary tuberculosis (MTB)) is still unclear in Japan. A retrospective cross-sectional study was conducted to investigate the detection rates of M. tuberculosis in urine of patients with suspected MTB. Methods Among 687 hospitalize...
Background and Aim: Drug diagnostic testing is necessary for pre-employment exams, issuing qualification certificate, driving and some important jobs license renewal, and pre-marriage exams. Due to the importance of this issue, this study was conducted to investigate the interfering factors causing false negative result in drug diagnostic testing. Methods: This is a descriptive study which w...
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