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A high incidence of leukocyte chimerism (60,XX/60,XY) in single born heifers culled due to underdevelopment of internal reproductive tracts
cattle disorders of sex development freemartinism
2015/7/2
Freemartinism, a primary disorder of sex development (DSD) in cattle, is associated with leukocyte chimerism (60,XX/60,XY). The diagnosis of DSD is easy if it is known that a heifer with abnormally de...
Incidence of psychrotrophic lipolytic bacteria in cow抯 raw milk
cow raw milk psychrotrophic lipolytic bacteria
2015/6/8
The contamination of bulk samples of cow抯 raw milk (n = 491) by psychrotrophic lipolytic bacteria (PLiBC), total count of psychrotrophic bacteria (PBC) and mesophilic bacteria (TBC) was monitored for ...
Relationships between the incidence of health disorders and the reproduction traits of Holstein cows in the Czech Republic
health fertility parameters dairy cows
2015/6/4
The objective of this study was to evaluate the relationships between several health disorders: milk fever (MF; hypocalcaemia and parturient paresis), retained placenta (RP; retained foetal membranes)...
Factors contributing to the incidence and prevalence of lameness on Czech dairy farms
dairy cows lameness welfare housing hoof care
2015/6/2
Twenty-four Czech dairy farms were visited to record lameness prevalence and to identify factors associated with high lameness prevalence at the farm level and/or increased lameness risk at the level ...
INCIDENCE OF FUMONISINS, MONILIFORMIN AND FUSARIUM SPECIES IN POULTRY FEED MIXTURES FROM SLOVAKIA
Fusarium proliferatum Fusarium subglutinans mycotoxins HPLC-MS, HPLC-DAD
2010/12/24
A total of 50 samples of poultry feed mixtures of Slovak origin were analysed for fumonisin B1 and B2 (FB1, FB2) and moniliformin (MON) using SAX-clean up procedure being detected by high pressure liq...