نتایج جستجو برای: molecular detection
تعداد نتایج: 1170959 فیلتر نتایج به سال:
Background and purpose: Etiology of rheumatoid arthritis is not fully recognized. The purpose of this study was to use universal and specific primers to trace bacteria in the blood and synovial fluid in patients with rheumatoid arthritis. Materials and methods: In this experimental study, a PCR method was developed to identify a wide range of bacteria in general and Staphylococcus aureus in sp...
Abstract Background and Objective: Salmonellosis is the most common type of food poisoning in developed and developing countries that is caused by Salmonella serotype. Hence, we aimed to identify the Salmonella serovars in eggs obtained from Kohgiluyeh and Boyerahmad province and to evaluate antibiotic resistance of the isolated strains. Material and Methods: In this study, 210 eggs were co...
Introduction: The main agents of sarcocystosis in cattle as an intermediate host include S. cruzi, S. hominis and S. hirsuta. A sensitive and specific tool such as molecular-based techniques would be necessary to identify the species. Case report: After collection of beef sample from Yazd slaughterhouse, DNA extraction was done with salting out method. The 18SrRNA gene as a specific target ...
abstract breast cancer is one of the major health problems of the eastern world. regardless of the survival rate improvement with progression in screening and adjuvant systemic therapies, still one – third of the patients with primary breast cancer have recurrence of micro metastasis after 10 years. it is important to discover a reliable biomarker for detection of breast cancer. the underlying...
a simple, rapid and low-cost scanner spectroscopy method for the glucose determination by utilizing glucose oxidase and cdte/tga quantum dots as chromoionophore has been described. the detection was based on the combination of the glucose enzymatic reaction and the quenching effect of h2o2 on the cdte quantum dots (qds) photoluminescence.in this study glucose was determined by utilizing glucose...
developed in 1991, nucleic acid sequence-based amplification (nasba) has been introduced as a rapid molecular diagnostic technique, where it has been shown to give quicker results than pcr, and it can also be more sensitive. this paper describes the development of a molecular beacon-based multiplex nasba assay for simultaneous detection of hiv-1 and hcv in plasma samples.a well-conserved region...
In order to determine the fumonisin producingisolates of the Fusarium fujikuroi species complex (FFSC), associated with infected spikes, and ear rot of grass plants, we examined 78 samples collected from Kermanshah province, Iran. Based on morphological characters, twenty two isolates assigned to the FFSC and were identified as F. proliferatum (ten isolates), F. verticillioides (seven isolates)...
Mycoplasma gallisepticum (MG) is economically important pathogen of poultry causes airsacculitis and frequently infraorbital sinusitis in turkeys. Infections may remain without clinical signs, but they can make birds susceptible to secondary infections.This study was carried out for molecular detection and phylogenetic analysis of MG infections in commercial and backyard turkey flocks ...
ABSTRACT Background and Objective: Campylobacters are infectious zoonotic agents, and among the main bacterial causes of gastroenteritis in humans. Studies have shown that Campylobacter jejuni is of the main causes of infection among humans. Detection of these infectious agents in water resources is of great importance for maintaining the health of hu...
methods allplex gi-virus assay was developed to detect pathogens causing viral gastroenteritis, one of the major diseases caused by rna viruses. this one-step multiplex real-time polymerase chain reaction (pcr) based on the mudt technique permits simultaneous amplification and detection of target nucleic acids of norovirus gi, norovirus gii, rotavirus a, adenovirus f, astrovirus, and sapovirus ...
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