Results: 8

Mycobacterium avium subspecies paratuberculosis and bovine leukemia virus seroprevalence and associated risk factors in dairy herds in Minas Gerais state, Brazil

Mycobacterium avium subesp. paratuberculosis (MAP) e o vírus da leucemia bovina (BLV) são agentes que causam grandes perdas econômicas nos rebanhos. O objetivo deste estudo foi avaliar a situação epidemiológica da paratuberculose bovina (PTB) e leucose enzoótica bovina (EBL) em rebanhos leiteiros ...

Seroprevalencia a Mycobacterium avium subsp. paratuberculosis en bovinos criollos colombianos Romosinuano y costeño con cuernos
Seroprevalence to Mycobacterium aviumsubsp. paratuberculosis in the colombian creole cattle Romosinuano and costeño con cuernos

Rev. MVZ Córdoba; 25 (2), 2020
RESUMEN Objetivo. Determinar la seroprevalencia y los factores epidemiológicos asociados a Mycobacterium avium subsp Paratuberculosis (MAP) en dos razas de bovinos criollos del centro de investigación AGROSAVIA-Turipaná. Materiales y métodos. Se realizó un estudio epidemiológico de corte transver...

Detección de anticuerpos anti-Mycobacterium avium subsp. paratuberculosis en bovinos de hatos lecheros de trópico bajo en los departamentos de Sucre y Córdoba, Colombia
Detection of anti-Mycobacterium aviumsubsp. paratuberculosis antibodies in cows of low-tropic dairy herds in the Provinces of Sucre and Córdoba, Colombia

Rev. MVZ Córdoba; 25 (2), 2020
RESUMEN Objetivo. Reportar la frecuencia de la seropositividad a Mycobacterium avium subsp. paratuberculosis (MAP) y explorar los factores asociados al resultado positivo, tanto a nivel de hato como de animal. Materiales y métodos. Se llevó a cabo un estudio transversal en 204 vacas lecheras resultad...

Evidence of in utero infection by Mycobacterium avium subsp. paratuberculosis using Multiple-Locus Variable-number tandem-repeat Analysis: first report in Argentina

A pregnant heifer with an advanced clinical stage of paratuberculosis was reported in a herd in Argentina. Thus, the animal was euthanized and samples of organs of the cow and its fetus was taken and cultured for bacteriology in specific medium. Tissues were analyzed by histopathology (hematoxylin-eosin ...

Occurrence of Mycobacterium avium subsp. paratuberculosis in coalho cheese in the State of Pernambuco, Brazil

Paratuberculosis is a chronic and incurable disease that affects ruminants and other domestic animals. It is caused by Mycobacterium avium subsp. paratuberculosis (MAP) that may also be involved in some human diseases such as Crohn's disease, type 1 diabetes, sarcoidosis, multiple sclerosis, and Hashimot...

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...

Mycobacterium paratuberculosis detection in cow's milk in Argentina by immunomagnetic separation-PCR

Braz. j. microbiol; 47 (2), 2016
Abstract The aim of this study was to standardize a diagnosis procedure to detect Mycobacterium avium subsp. paratuberculosis (Map) DNA in raw cow milk samples under field conditions. A procedure that combines both immunomagnetic separation and IS900 -PCR detection (IMS-IS1 PCR) was employed on milk samp...

Presence of Mycobacterium avium subsp. paratuberculosis (MAP) in Brazilian patients with inflammatory bowel diseases and in controls

Säo Paulo med. j; 134 (1), 2016
CONTEXT AND OBJECTIVE: Mycobacterium avium subsp. paratuberculosis (MAP) has attracted the interest of researchers because of similarities between paratuberculosis and Crohn's disease (CD). The aim of this study was to evaluate the frequency of MAP through cultures, histology and polymerase chain reactio...