Results 41 to 50 of about 14,281 (132)

Chlamydophila abortus in a brown skua (Catharacta antarctica lonnbergi) from a subantarctic island

open access: yes, 2000
On Bird Island, South Georgia, a new strain of Chlamydophila abortus was detected in one Brown skua out of 37 specimens from six different seabird species. Phylogenetic analysis of thernpB and omp1 genes indicated the strain to be more closely related to
Herrmann, Björn,   +9 more
core   +1 more source

PATHOGENICITY OF CHLAMYDOPHlLA ABORTUS ISOLATES I N MICE ANA GUINEA PIGS [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2006
The pathogenicity of three Chlamydophila abortus isolates in mice and guinea pigs was studied. It was found that the organisms were less pathogenic to guinea pigs when EOmpared to mice.
Binu K. Mani   +4 more
doaj  

Seroprevalence of Some Infectious Abortion-Related Diseases in Friesian Holstein Cattle on Commercial Dairy Farm in Subang Indonesia [PDF]

open access: yesIraqi Journal of Veterinary Sciences
Abortion is the expulsion of a non-viable fetus between 42 and 260 days of gestation, it poses a significant economic threat to the dairy industry due to losses of potential offspring, reduced milk production, and increased veterinary costs.
Sulthon Muhana   +4 more
doaj   +1 more source

Fatores de risco na transmissão e soroprevalência da infecção de Chlamydophila abortus a ovinos e caprinos [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
Resumo: O objetivo deste trabalho foi avaliar os fatores de risco envolvidos na transmissão de Chlamydophila abortus a ovinos e caprinos, bem como verificar a soroprevalência da infecção.
Tadeu Bezerra Leopoldo   +7 more
doaj   +2 more sources

Reinfection withChlamydophila abortusby Uterine and Indirect Cohort Routes Reduces Fertility in Cattle Preexposed toChlamydophila [PDF]

open access: yesInfection and Immunity, 2004
ABSTRACTThis study investigated the effects of controlled reinfection on fertility of cattle naturally preexposed toChlamydophila abortus. All animals had high prechallenge levels of immunoglobulin M (IgM), IgG, IgG1, and IgG2 serum antibodies against ruminantC. abortusin a chemiluminescent enzyme-linked immunosorbent assay.
Fred J, DeGraves   +5 more
openaire   +2 more sources

Parachlamydia spp. and Related Chlamydia-like Organisms and Bovine Abortion

open access: yesEmerging Infectious Diseases, 2007
Chlamydophila abortus and Waddlia chondrophila cause abortion in ruminants. We investigated the role of Parachlamydia acanthamoebae in bovine abortion. Results of immunohistochemical analyses were positive in 30 (70%) of 43 placentas from which Chlamydia-
Nicole Borel   +5 more
doaj   +1 more source

Caracterização epidemiológica e fatores de risco associados à infecção por Chlamydophila abortus em ovinos deslanados do semiárido brasileiro Epidemiological characterization and risk factors associated with Chlamydophila abortus infection in sheep in Brazilian semiarid

open access: yesPesquisa Veterinária Brasileira, 2013
O objetivo do presente trabalho foi determinar as prevalências de propriedades positivas e animais soropositivos para Chlamydophila abortus em ovinos deslanados da região semiárida do Nordeste do Brasil, bem como identificar fatores de risco.
Areano E.M. Farias   +7 more
doaj  

Experimental infection of pregnant ewes with enteric and abortion-source Chlamydophila abortus

open access: yesVeterinary Microbiology, 2001
Two groups of pregnant ewes were experimentally infected oronasally in midpregnancy. A faecal and an abortion-source isolate of Chlamydophila abortus were used. They were derived from a healthy ewe from a flock with no history of abortion, and from an aborted foetus in a farm with enzootic abortion. As assessed by modified Ziehl-Neelsen (MZN) staining,
Tsakos, P.   +6 more
openaire   +3 more sources

MOLECULAR CHARACTERISATION OF CHLAMYDOPHILA PSITTAC/ ISOLATES BY RESTRICTION ENDONUCLEASE ANALYSIS OF DNA [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2009
Reports on the prevalence of abortion due to Chlamydia psittaci (Chlamydophila abortus) in Kerala have indicated a need for the in depth study of fhe organism.
Sreeja R. Nair   +3 more
doaj  

Validation of a PCR Assay for Chlamydophila abortus rRNA gene detection in a murine model

open access: yesBrazilian Archives of Biology and Technology, 2009
Chlamydophila abortus (C. abortus) is associated with reproductive problems in cattle, sheep, and goats. Diagnosis of C. abortus using embryonated chicken eggs or immortalized cell lines has a very low sensitivity.
Francielle Gibson da Silva-Zacarias   +6 more
doaj   +1 more source

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