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Abstract

Abortion in dairy cattle may be caused by infectious and non-infectious agents. Infectious causes of abortion in dairy cattle include brucellosis, leptospirosis, listeriosis, Q fever, bovine viral diarrhea, mycotic abortion and neosporosis. Non-infectious causes of abortion in dairy cattle are...

Author(s)
Dereje Tulu; Benti Deresa; Feyisa Begna; Abiy Gojam
Publisher
Academic Journals, Lagos, Nigeria
Citation
Journal of Veterinary Medicine and Animal Health, 2018, 10, 1, pp 1-13
Abstract

A case series study was conducted to determine the frequency of causes of abortion in dairy cattle in Uruguay. The sample size of 102 cases was composed of 53 fetuses, 35 fetuses with placentas, and 14 placentas without an associated fetus. All cases underwent gross and microscopic pathologic...

Author(s)
MacÍas-Rioseco, M.; Silveira, C.; Fraga, M.; Casaux, L.; Cabrera, A.; Francia, M. E.; Robello, C.; Maya, L.; Zarantonelli, L.; Suanes, A.; Colina, R.; Buschiazzo, A.; Giannitti, F.; Riet-Correa, F.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2020, 40, 5, pp 325-332
AbstractFull Text

Background and Aim: Hormones play a significant role in supporting reproductive processes. Predisposition to metabolic disorders may result from biological alterations in the neurohormonal system, thus leading to impaired immune function and poor reproductive performance. The aim of this study was...

Author(s)
Molefe, K.; Mwanza, M.
Publisher
Veterinary World, Wankaner, India
Citation
Veterinary World, 2020, 13, 3, pp 502-507
AbstractFull Text

Trueperella pyogenes is an opportunistic bacterium associated with mastitis, metritis and occasional abortion in bovines. Here we report an uncommon case of abortion by T. pyogenes in a cow. An aborted female Brahman bovine fetus, at 8 months of gestational age was submitted for anatomopathological ...

Author(s)
Costa, L. S.; Snel, G. G. M.; Cristo, T. G.; Ribeiro, L. R.; Furlan, L. V.; Camargo, G. B.; Driemeier, D.; Casagrande, R. A.
Publisher
FEPMVZ - Editora, Belo Horizonte, Brazil
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2019, 71, 6, pp 1950-1954
Abstract

Background: Theileria orientalis infection causes a clinical syndrome in cattle characterised by weakness, reluctance to walk, anaemia, jaundice and death in peri-parturient cows and young calves, referred to as bovine anaemia caused by Theileria orientalis group (BATOG). Abortions in pregnant cows ...

Author(s)
Forshaw, D.; Alex, S. M.; Palmer, D. G.; Cotter, J.; Roberts, W. D.; Jenkins, C.; Hair, S.
Publisher
Wiley, Melbourne, Australia
Citation
Australian Veterinary Journal, 2020, 98, 7, pp 290-297
Abstract

Background: No comprehensive studies have been carried out on the infectious causes of abortion in Kenyan dairy cattle herds. A survey was carried out to determine the seroprevalence of antibodies against Bovine Viral Diarrhoea Virus (BVDV), Brucella abortus (BA) and Neospora caninum (NC) among...

Author(s)
Okumu, T. A.; John, N. M.; Wabacha, J. K.; Tsuma, V.; VanLeeuwen, J.
Publisher
BioMed Central Ltd, London, UK
Citation
BMC Veterinary Research, 2019, 15, 95, pp (18 March 2019)
Abstract

Establishing a definitive cause of bovine abortion is a challenging problem faced by veterinary practitioners and diagnosticians. Detection of an infectious or noninfectious source for abortion may facilitate interventions that mitigate future fetal loss in the herd. The purposes of this study were ...

Author(s)
Clothier, K.; Anderson, M.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2016, 85, 5, pp 933-938
Abstract

Bovine abortion causes considerable economic losses to the livestock industry worldwide and is of concern for public health and food safety, given that many abortigenic infectious agents of cattle are zoonotic. Despite its importance, the etiological diagnosis of abortion in cattle is challenging...

Author(s)
Silveira, C. da S.; Armendano, J. I.; Moore, D. P.; Cantón, G. J.; MacÍas-Rioseco, M.; Riet-Correa, F.; Giannitti, F.
Publisher
Elsevier Espana, S. L., Barcelona, Spain
Citation
Revista Argentina de Microbiología, 2020, 52, 2, pp 107-114
AbstractFull Text

Bovine herpesvirus type 4 (BHV-4) is related to many different conditions: infertility, postpartal metritis, vulvovaginitis, mastitis, encephalitis, calf pneumonia, keratoconjunctivitis, cutaneous lesions, digital dermatitis and abortion. In this study a retrospective PCR examination of 100...

Author(s)
Cvetojević, Ð.; Savić, B.; Milićević, V.; Kureljusić, B.; Jezdimirović, N.; Jakić-Dimić, D.; Pavlović, M.; Spalević, L.
Publisher
Polish Academy of Sciences, Committee of Veterinary Sciences, Olsztyn-Kortowo II, Poland
Citation
Polish Journal of Veterinary Sciences, 2016, 19, 4, pp 731-736
Abstract

The ability to predict abortion incidence, especially in regions with high abortion rates (e.g., Iran), helps improve reproductive performance and, thereby, dairy farm profitability. The objective of this study was to predict pregnancy loss in Iranian dairy herds. For this purpose, the cow history...

Author(s)
Keshavarzi, H.; Sadeghi-Sefidmazgi, A.; Mirzaei, A.; Ravanifard, R.
Publisher
Elsevier B.V., Amsterdam, Netherlands
Citation
Preventive Veterinary Medicine, 2020, 175,

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