نتایج جستجو برای: 16srrna gene
تعداد نتایج: 1141560 فیلتر نتایج به سال:
Three lipase-producing thermophilic bacteria (AK-P1, AK-P2, and AK-P3) were isolated from the Taptapani hot water spring in Orissa, India. The crude extra cellular lipases from cell-free culture supernatant were reacted in an olive oil mixture, and their lipolytic activities were compared. Identification of the bacteria was carried out using biochemical tests, 16SrRNA sequencing and sequences s...
سابقه و هدف: یکی ازمهم ترین بیماری های ماهیان پرورشی به خصوص قزل آلا بیماری استرپتوکوکوزیس است که می تواند باعث مرگ و میر تعداد زیادی از ماهیان شده و خسارات سنگینی به مراکز پرورش ماهی وارد کند. در این تحقیق جهت شناسایی و تعیین هویت دقیق و مطمئن ایزوله های کوکسی گرم مثبت عامل استرپتوکوکوزیس از روش pcr و تعیین توالی استفاده شده است. مواد و روش ها: طی بهار و تابستان 1390 از 12 مزرعه استان مرکزی نم...
Gender differences and microbiota are gaining increasing attention. This study aimed to assess gender in gastric bacterial between subjects with healthy stomachs those autoimmune atrophic gastritis. was a post hoc analysis of 52 undergoing gastroscopy for dyspepsia (57.7% stomach, 42.3% gastritis). Gastric biopsies were obtained histopathology genomic DNA extraction. assessed by sequencing the ...
introduction: helicobacter pylori (h. pylori), is a bacterium responsible for upper gastrointestinal tract diseases. the 16s rrna is a common h. pylori gene which are usually preferred for diagnosis purpose. the aim of this study was to determine the prevalence and abundance of 16s rrna in fecal samples and also evaluate correlation between the level of 16s rrna and activities of the cytokines,...
The use of microbial technologies in agriculture is currently expanding quite rapidly with the identification of new bacterial strains, which are more effective in promoting plant growth. In the present study 18 strains of Pseudomonas were isolated from soil sample of Balochistan coastline. Among isolated Pseudomonas strains four designated as SP19, SP22, PS24, and SP25 exhibited biocontrol act...
In situ hybridisation for the identification of Helicobacter pylori in paraffin wax embedded tissue.
A method for identifying Helicobacter pylori using a non-isotopic in situ hybridisation technique is described. A probe generated by polymerase chain reaction (PCR) with primers directed against parts of the Helicobacter pylori 16SrRNA sequence was used. Paraffin wax embedded gastric biopsy specimens from patients with and without gastritis were hybridised with the probe, and the method was sho...
Chlamydia trachomatis is a widespread obligate intracellular pathogen genetically non-tractable for which transcriptomics is a fundamental tool to better understand its biology. However, the suitability of endogenous controls for normalization of transcriptomic data in this bacterium still needs validation. We aimed to assess the stability of 10 genes for their potential use as endogenous contr...
This is to report a case of bacteremia caused by Salmonella typhi in a treated unilateral fungal endogenous endophthalmitis in an 18-year-old male from one of the South Asian countries. Microbiological and molecular investigations were carried out on the eviscerated material and routine blood culture was carried out. Direct examination of eviscerated material revealed the presence of fungal fil...
Regulatory elements in genetic data are often short and variable, their identification and discovery using computational algorithms is difficult. A model based on communication theory concepts and used by Dawy, et al., [1], is used to model the process of translation in gene expression. The model assumes the ribosome decodes the mRNA sequence by using the 3’ end of the 16SrRNA molecule as an em...
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