Results: 3204

Characterization of Vibrio cholerae isolates from 1976 to 2013 in Shandong Province, China

Braz. j. microbiol; 48 (1), 2017
Abstract Cholera continues to be a serious public health issue in developing countries. We analyzed the epidemiological data of cholera from 1976 to 2013 in Shandong Province, an eastern coastal area of China. A total of 250 Vibrio cholerae isolates were selected for PCR analysis of virulence genes and p...

Detection of Mycobacterium avium subsp. paratuberculosis in bovine milk from the state of Pernambuco, Brazil

Braz. j. microbiol; 48 (1), 2017
Abstract The aim of this study was to detect the IS900 region of Mycobacterium avium subsp. paratuberculosis (MAP) in bovine milk samples using real-time polymerase chain reaction (qPCR) and conventional PCR, and to study the agreement between these tests. A total of 121 bovine milk samples were collecte...

Prevalence of Candida spp. in cervical-vaginal samples and the in vitro susceptibility of isolates

Braz. j. microbiol; 48 (1), 2017
Abstract Vulvovaginal candidiasis (VVC) is an infection of the genital mucosa caused by different species of the genus Candida. Considering the lack of data on this topic in the south of Brazil, this study aimed to assess the prevalence of Candida spp. in the cervical-vaginal mucosa of patients treated a...

Comparative study of Mycobacterium bovis primary isolation methods

Braz. j. microbiol; 48 (1), 2017
Abstract For the definitive diagnosis of bovine tuberculosis, isolation of the etiologic agent is required. However, there is no consensus on the best methodology for isolation of Mycobacterium bovis in Brazil. This study evaluated the most used decontaminants and culture media in the country, in order t...

Nitrogen-fixing bacteria and arbuscular mycorrhizal fungi in Piptadenia gonoacantha ( Mart. ) Macbr

Braz. j. microbiol; 48 (1), 2017
Abstract The family Leguminosae comprises approximately 20,000 species that mostly form symbioses with arbuscular mycorrhizal fungi (AMF) and nitrogen-fixing bacteria (NFB). This study is aimed at investigating and confirming the dependence on nodulation and biological nitrogen fixation in the specie Pip...

Production of native arbuscular mycorrhizal fungi inoculum under different environmental conditions

Braz. j. microbiol; 48 (1), 2017
Abstract In order to obtain an arbuscular mycorrhizal fungi (AMF) native inoculum from Sierra de Moa and determine the most appropriate conditions for its big scale production, four light and temperature combinations were tested in three plant species (Calophyllum antillanum, Talipariti elatum and Paspal...

Performance of the dipstick screening test as a predictor of negative urine culture

Einstein (Säo Paulo); 15 (1), 2017
ABSTRACT Objective To investigate whether the urine dipstick screening test can be used to predict urine culture results. Methods A retrospective study conducted between January and December 2014 based on data from 8,587 patients with a medical order for urine dipstick test, urine sediment analysis a...

Severe sepsis from a Ciprofloxacin resistant salmonellosis in a kidney transplant recipient

J. bras. nefrol; 39 (1), 2017
Abstract Introduction: Salmonellosis is a relatively rare complication in kidney transplant recipients that cannot be clinically distinguished from other forms of enteritis. Among kidney transplant patients, it varies broadly in intensity, and is highly associated with extra-intestinal disease, bacterem...

Exogenous enzyme complex prevents intestinal soybean meal-induced enteritis in Mugil liza (Valenciennes, 1836) juvenile

An. acad. bras. ciênc; 89 (1), 2017
ABSTRACT Four soybean meal-based diets containing increasing levels of an enzyme complex (E50, E100, E150 and E200 at 50, 100, 150 and 200 g ton-1, respectively) and one soybean meal-based diet without the enzyme complex (E0) were fed in triplicate to M. liza juveniles in a semi-static flow system with 2...

Risk factors for mortality in ventilator-associated tracheobronchitis: a case-control study

Einstein (Säo Paulo); 15 (1), 2017
ABSTRACT Objective To describe the microbiological characteristics and to assess the risk factors for mortality of ventilator-associated tracheobronchitis in a case-control study of intensive care patients. Methods This case-control study was conducted over a 6-year period in a 40-bed medical-surgica...