Simple spot test for rapid detection of urease activity

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Simple spot test for rapid detection of urease activity.

A spot test for the detection of urease activity was developed and evaluated with 761 strains of gram-negative bacteria. The test was compared with the conventional Christensen urea agar slants and urease test on the Vitek Enterobacteriaceae card (Vitek Systems, Inc., St. Ana, Mo.). Of the 348 strains of the Proteus-Providencia-Morganella group that were urease positive, 327 (94%) yielded posit...

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A new, simple, rapid test for detection of DNase activity of microorganisms: DNase Tube test.

The DNase test is a simple, economical method that has traditionally been used as a supplemental test to identify pathogenic Staphylococcus. This test also aids in the differentiation of closely-related genera within the Klebsiella-Enterobacter-Serratia division of Enterobacteriaceae and several other pathogens, including screening of C. diphtheriae. Currently DNase activity of microorganisms w...

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Rapid urease test for mycobacteria: preliminary observations.

A rapid and sensitive urease test for mycobacteria utilizing a cumulative radiometric technique is described. Definitive results were obtained within a 30-min incubation period. The procedure is simple and economical. Technical time involved is no greater than in conventional procedures.

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Rapid Urease Test and Faecal Antigen Detection for Rapid Diagnosis of Helicobacter pylori Infection in Dyspepsia

Background: Helicobacter pylori (H. pylori) is considered as one of the most prevalent gastric infections which cause chronic gastritis and predispose to cancer stomach. So, diagnosis and eradication should be rapid to decrease the risk of gastric cancer. Aim of the study: To evaluate the role of rapid urease test (RUT) and faecal antigen test (FAT) added to serological test for rapid diagnosis...

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[Validation of the rapid urease test for the detection of Helicobacter pylori in a Peruvian hospital].

OBJECTIVE To validate a rapid urease test (RUT) in Cayetano Heredia Hospital (HCH) in Lima, Peru. MATERIALS AND METHODS This is a prospective observational study that included 181 patients over 18 years old with dyspeptic symptoms. All of them underwent upper gastrointestinal endoscopy at the Department of Gastroenterology at HCH. They had not received, during the last four weeks, proton pump...

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ژورنال

عنوان ژورنال: Journal of Clinical Microbiology

سال: 1984

ISSN: 0095-1137,1098-660X

DOI: 10.1128/jcm.20.6.1198-1199.1984