Results 41 to 50 of about 4,581 (217)

Serological occurrence for tick-borne agents in beef cattle in the Brazilian Pantanal

Revista Brasileira de Parasitologia Veterinária, 2020
This study investigated the seropositivity for five different tick-borne agents, namely Anaplasma marginale, Babesia bovis, Babesia bigemina, Coxiella burnetii, Anaplasma phagocytophilum, and Trypanosoma vivax in beef cattle in the Brazilian Pantanal ...
Inalda Angélica de Souza Ramos, Victória Valente Califre de Mello, Natalia Serra Mendes, Diego Carlos de Souza Zanatto, João Bosco Vilela Campos, João Vitor Almeida Alves, Gabriel Carvalho de Macedo, Heitor Miraglia Herrera, Marcelo Bahia Labruna, Gener Tadeu Pereira, Rosangela Zacarias Machado, Marcos Rogério André   +11 more
doaj   +1 more source

Molecular detection and genetic characterization of Anaplasma marginale and Anaplasma platys in cattle in Nigeria

, 2022
9 páginas, 3 tablas, 5 figurasBovine anaplasmosis poses serious challenge to profitable livestock production in the tropics. Accurate information on the prevalence, distribution and genetic characteristics of Anaplasma spp.
Kamani, Joshua, Harrus, Shimon, Bukar, Laminu, Schaer, Juliane, Umar, Ali G., González Miguel, Javier, Pilarshimwi, James Y.   +6 more
core   +1 more source

Investigation of Anaplasma marginale Seroprevalence in a Traditionally Managed Large California Beef Herd

Veterinary Medicine International, 2016
Recent observations by stakeholders suggested that ecosystem changes may be driving an increased incidence of bovine erythrocytic anaplasmosis, resulting in a reemerging cattle disease in California.
Thomas R. Tucker, Sharif S. Aly, John Maas, Josh S. Davy, Janet E. Foley   +4 more
doaj   +1 more source

Prevalencia de Anaplasma marginale en bovinos mediante el método de ELISA competitivo [PDF]

, 2022
La presente investigación se enfocó en identificar la prevalencia de Anaplasma marginale en ganado bovino mediante el método ELISA competitivo, analizando un total de 188 muestras considerando edad, sexo y procedencia, dando un 53% (100/188) de muestras ...
Piedra Morocho, Lilibeth Carolina
core  

Molecular and serological detection of Anaplasma spp. in small ruminants in an area of Cerrado Biome in northeastern Brazil

Ticks and Tick-Borne Diseases
Anaplasmosis, caused by bacteria of the genus Anaplasma, is an important tick-borne disease that causes economic losses to livestock farms in many countries. Even though Anaplasma spp.
Ellainy Maria Conceição Silva, Ingrid Carolinne Lopes Marques, Victória Valente Califre de Mello, Renan Bressianini do Amaral, Luiz Ricardo Gonçalves, Maria do Socorro Costa Oliveira Braga, Larissa Sarmento dos Santos Ribeiro, Rosangela Zacarias Machado, Marcos Rogério André, Alcina Vieira de Carvalho Neta   +9 more
doaj   +1 more source

Detection and Characterisation of Anaplasma marginale and A. centrale in South Africa

Veterinary Sciences, 2018
Bovine anaplasmosis is endemic in South Africa and it has a negative economic impact on cattle farming. An improved understanding of Anaplasma marginale and Anaplasma marginale variety centrale (A. centrale) transmission, together with improved tools for
Paidashe Hove, Zamantungwa T. H. Khumalo, Mamohale E. Chaisi, Marinda C. Oosthuizen, Kelly A. Brayton, Nicola E. Collins   +5 more
doaj   +1 more source

Mycoplasma bovis involved in pituitary abscess syndrome in a beef heifer concomitantly infected with haemoparasites

Veterinary Record Case Reports, Volume 14, Issue 3, August 2026.
Abstract This case report describes pituitary abscess syndrome (PAS) in a 20‐month‐old Blonde d'Aquitaine heifer with cranial nerve deficits (V, VII, VIII, IX, X and XII) associated with facial hemiparesis, head tilt, ataxia and dysphagia, pneumonia and otitis interna.
Chloé Saada, Manon Gonçalves‐Brandao, Hortensia Robert, Renaud Maillard, Laurent‐Xavier Nouvel   +4 more
wiley   +1 more source

Failure to eliminate the carrier state of Anaplasma marginale by using long-acting injectable oxytetracycline [PDF]

, 2004
Thirty-four Anaplasma marginale seropositive cows from a herd of 236 were allocated to treatments: 5 animals served as untreated controls, and 29 animals were treated with three injections of long-acting oxytetracycline at three-day intervals. Fourteen
Larry C. Hollis, Marston, T., Gnad, D., T. Marston, Palmer, G., Llewellyn, Donald A., D. Gnad, Donald A. Llewellyn, G. Palmer, Hollis, Larry C.   +9 more
core   +1 more source

Rickettsiales in South America: A Systematic Review of Their Molecular Detection and Distribution in Arthropods and Vertebrates

Public Health Challenges, Volume 5, Issue 2, June 2026.
ABSTRACT Bacteria of the order Rickettsiales comprise a diverse group of obligate intracellular microorganisms that are globally distributed and highly prevalent in tropical and subtropical regions. In South America, these bacteria have been associated with arthropod vectors, such as ticks, fleas, mites, lice, and certain dipterans, as well as with a ...
Cristian J. Zamorano‐Gómez, Paula A. Ossa‐López, Estefani T. Martínez‐Sánchez, Fredy A. Rivera‐Paéz   +3 more
wiley   +1 more source

Integrative Genomics Identifies Candidate Genes Underlying Trypanotolerance in Hybrid African Cattle

Evolutionary Applications, Volume 19, Issue 6, June 2026.
ABSTRACT Integrative genomics combines data from different omics sources to link genotypes and phenotypes with the aim of unravelling biological networks and pathways that undergird complex traits, particularly with respect to disease. In this respect, integrative genomics, leveraging population and functional genomic data, can be employed to ...
Gillian P. McHugo, James A. Ward, Said Ismael Ng'ang'a, Laurent A. F. Frantz, John A. Browne, Michael Salter‐Townshend, Grace M. O'Gorman, Kieran G. Meade, Emmeline W. Hill, Thomas J. Hall, David E. MacHugh   +10 more
wiley   +1 more source