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Abstract

Staphylococcus aureus produces capsular polysaccharides (CPs) both in vivo and under defined culture conditions being serotypes 5 and 8 the most prevalent. S. aureus isolates that fail to produce CP5 or CP8 are defined as non-typeable (NT). Loss of capsule expression, however, may lead to S. aureus ...

Author(s)
Ambroggio, M. B.; Perrig, M. S.; Camussone, C.; Pujato, N.; Bertón, A.; Gianneechini, E.; Alvarez, S.; Marcipar, I. S.; Calvinho, L. F.; Barbagelata, M. S.
Publisher
Springer Berlin, Heidelberg, Germany
Citation
Journal of Applied Genetics, 2018, 59, 3, pp 357-363
Abstract

Subclinical ketosis (SCK) and periparturient diseases considerably account for economic and welfare losses in dairy cows. The majority of scientific reports investigating the prevalence of SCK and production diseases are based on empirical studies conducted in Western Europe and North America. The...

Author(s)
Brunner, N.; Groeger, S.; Canelas Raposo, J.; Bruckmaier, R. M.; Gross, J. J.
Publisher
Oxford University Press, Oxford, UK
Citation
Translational Animal Science, 2019, 3, 1, pp 84-92
Abstract

Mastitis remains a major cattle disease with great global economic implications. Various approaches are currently employed in attempts to improve understanding of mastitis resistance and develop phenotypic markers for use in breeding programs (e.g., somatic cell score), including QTL discovery,...

Author(s)
Carvajal, A. M.; Huircan, P.; Lepori, A.
Publisher
FUNPEC, Brazil
Citation
Genetics and Molecular Research, 2013, 12, 3, pp 2702-2711
Abstract

The objectives of this study were to describe the incidence of postpartum disease and to evaluate the association with serum cholesterol concentrations during the first 3 weeks after calving in grazing dairy cows. The association between non-esterified fatty acids (NEFA), β-hydroxybutyrate (BHBA),...

Author(s)
Sepúlveda-Varas, P.; Weary, D. M.; Noro, M.; Keyserlingk, M. A. G. von
Publisher
Public Library of Sciences (PLoS), San Francisco, USA
Citation
PLoS ONE, 2015, 10, 3, pp e0122317
Abstract

The antimicrobial properties of copper have been recognized for several years; applying these properties to the prevention of diseases such as bovine mastitis is a new area of research. The aim of the present study was to evaluate in vitro the antimicrobial activity of copper on bacteria isolated...

Author(s)
Reyes-Jara, A.; Cordero, N.; Aguirre, J.; Troncoso, M.; Figueroa, G.
Publisher
Frontiers Media S.A., Lausanne, Switzerland
Citation
Frontiers in Microbiology, 2016, 7, April, pp 626
Abstract

The objective was to analyze the association between disease occurrence during early lactation and reproductive performance and survival of dairy cows in high-producing herds, under different management practices in three geographic regions of Chile. Data included 30,757 lactation records of cows...

Author(s)
Pinedo, P. J.; Melendez, P.; Paudyal, S.; Krauss, R.; Arias, F.; Lopez, H.; Luco, A.; Vergara, C. F.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2016, 86, 3, pp 817-823
Abstract

In this study, different types of dairy management systems for milk production (SP) in Southern Chile were determined and characterised, relating management variables to bacterial count in raw milk. Qualitative information on several management variables was utilised for evaluation. A survey was...

Author(s)
Carrillo, B. L.; Pinargote, C.; Brito, C.; González, J.; Moreira, V. H.; Báez, A.
Publisher
Facultad de Ciencias Veterinarias, Universidad Austral de Chile, Valdivia, Chile
Citation
Archivos de Medicina Veterinaria, 2014, 46, 2, pp 207-216
Abstract

The genus Prototheca includes unicellular achlorophyllous microalgae widely distributed in the environment, some of which could be pathogenic for human and animals. However, there is no previous report regarding these pathogenic microalgae causing infections in man or animals in Chile. Two-hundred...

Author(s)
Zaror, L.; Valenzuela, K.; Kruze, J.
Publisher
Facultad de Ciencias Veterinarias, Universidad Austral de Chile, Valdivia, Chile
Citation
Archivos de Medicina Veterinaria, 2011, 43, 2, pp 173-176
Abstract

A significant proportion of cattle receive inadequate dietary Se because of its low content in soils and pastures of various regions of the world. Several economically important diseases in dairy cows, such as mastitis, have been associated with Se deficiency. The objective of this study was to...

Author(s)
Ceballos, A.; Kruze, J.; Barkema, H. W.; Dohoo, I. R.; Sanchez, J.; Uribe, D.; Wichtel, J. J.; Wittwer, F.
Publisher
Elsevier Inc., Philadelphia, USA
Citation
Journal of Dairy Science, 2010, 93, 4, pp 1468-1477
Abstract

The objective was to describe the relationship between concentration of serum nonesterified fatty acids (NEFAs) at calving and the incidence of periparturient disorders in Chilean Holstein dairy cows (Bos taurus). The study was conducted at two dairies (central Chile) with 700 milking cows each and ...

Author(s)
Melendez, P.; Marin, M. P.; Robles, J.; Rios, C.; Duchens, M.; Archbald, L.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2009, 72, 6, pp 826-833

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