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Supplementation of Dairy Cows with Docosahexaenoic Acid Did Not Affect Ovarian Activity
algae follicle corpus luteum oestrus oestradiol progesterone milk DHA
2018/3/5
Vlcek M., Andrlikova M., Barbato O., Bina V., Boland M.P., Dolezel R., Lopatarova M., Cech S. (2017):
Supplementation of dairy cows with docosahexaenoic acid did not affect ovarian activity. Czech J....
Effects of selenium-rich yeast supplementation on the plasma progesterone levels of postpartum dairy cows
Cow Postpartum Progesterone Reproduction Selenium
2017/3/9
The effects of the pre- and postpartum supplementation of cows with Se on their plasma P4 concentrations after calving were investigated.
The influence of milking on the teat canal of dairy cows determined by ultrasonographic measurements
ultrasonography udder teat regeneration milking traits
2017/2/21
The effect of milking on the length and diameter of the teat canal during teat regeneration immediately after milking was evaluated. The practical measurements of the teat canal were performed on 70 H...
Frequency analysis of noise exposure of dairy cows in the process of milking
hearing sensitivity welfare cattle milk production milking parlour
2016/12/9
In the environment of farms and farm buildings, cattle are exposed to various unnatural influences. Such an impact is also noise always arising with a certain energy conversion. In cattle farms, the s...
Effects of erythromycin on milk yield, rumen contraction rate and blood beta-hydroxybutyrate concentration in dairy cows after laparoscopic reposition of the left displaced abomasum
cattle dislocatio abomasi endoscopy prokinetic drugs gastrointestinal mobility
2016/9/1
The objective of this study was to evaluate the beneficial effects of erythromycin (Emy), a prokinetic drug active at the level of the abomasum, duodenum and proximal duodenum, in dairy cows undergoin...
Associations of reproduction and health with the performance and profit of dairy cows
culling rate fertility health profit
2016/9/1
The objective of the study was to evaluate the associations of the variable intensity in culling of dairy cows and culling due to the movement disorders, mammary gland diseases, long calving interval,...
Improvement of Milk Fatty Acid Composition for Production of Functional Milk by Dietary Phytoncide Oil Extracted from Discarded Pine Nut Cones (Pinus koraiensis) in Holstein Dairy Cows
Dairy Cow Fatty Acids Feed Additive Milk Phytoncide Oil
2016/12/28
This study was conducted to examine the effects of adding phytoncide oil extracted from Korean pine nut cone byproduct to the diet of dairy cows on milk yield and compositions, fatty acid characterist...
Effects of Supplemental Levels of Saccharomyces cerevisiae Fermentation Product on Lactation Performance in Dairy Cows under Heat Stress
Heat Stress Saccharomyces cerevisiae Lactation Performance Dairy Cow
2016/7/27
The objectives of this study were to evaluate the effects of different supplemental levels of Saccharomyces cerevisiae fermentation product (SCFP; Original XP; Diamond V) on lactation performance in H...
Therapeutic effects of a combined antibiotic-enzyme treatment on subclinical mastitis in lactating dairy cows
mastitis Staphylococcus aureus biofilm enzyme-antibiotic treatment genomic DNA ica genes
2016/6/3
The objective of this study was to evaluate a combined antibiotic-enzyme therapy for Staphylococcus aureus mastitis and biofilm formation. A total of 141 cases of S. aureus chronic mastitis from three...
H-Nuclear Magnetic Resonance-Based Plasma Metabolic Profiling of Dairy Cows with Fatty Liver
Dairy Cow Fatty Liver H-Nuclear Magnetic Resonance Metabolomics Plasma
2016/5/19
Fatty liver is a common metabolic disorder of dairy cows during the transition period. Historically, the diagnosis of fatty liver has involved liver biopsy, biochemical or histological examination of ...
Post-calving administration of uterine stimulants does not improve reproductive performance in dairy cows
endometritis oxytocin dinoprost ergometrin reproductive parameters
2015/11/26
The aim of this study was to evaluate the effects of administration of oxytocin, in combination with
dinoprost or ergometrin, after parturition on the occurrence of clinical endometritis and subsequ...
Metabolites of vitamin D and minerals in blood and colostrum of primiparous and multiparous dairy cows postpartum
calcidiol calcitriol calcium
2015/7/3
Concentrations of calcidiol, calcitriol, and minerals in blood serum and colostrum of 14 primiparous and 16 multiparous Holstein dairy cows during short-period prepartum and postpartum were determined...
Effect of the first and second postpartum partial milking on blood serum calcium concentration in dairy cows
incomplete colostrum milking subclinical hypocalcemia milk fever
2015/7/3
Parturient paresis and subclinical hypocalcemia are frequent metabolic disorders in dairy cows postpartum. The aim of this study was to determine the effect of postpartum partial milking in the first ...
Characterization of blood redox status of early and mid-late lactating dairy cows
lactational status antioxidant defence oxidative damage
2015/7/3
The effect of the stage of lactation on blood redox homeostasis of bovine and buffalo cows was evaluated. The investigation was carried out on early lactating and mid-late lactating cows, reared in a ...
Performance and behaviour at milking after relocation and housing change of dairy cows
cattle barn change milking system milk yield behavioural reaction preference
2015/6/24
The hypothesis that relocation of cows with a housing change temporarily decreases their milk production and affects cows’ behaviour in the milking parlour has been proved. Forty-one Holstein cows on ...