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Economic efficiency of suckler cow herds in the Czech Republic
break-even point costs price profitability sensitivity analysis suckler cows
2017/2/21
The objective of the study was to assess the profitability of suckler cow herds located in different regions of the Czech Republic. Data on 2164 suckler cows were collected for 2013 from 20 beef farms...
Fluorescence microscopy methods for the determination of somatic cell count in raw cow’s milk
microscopy cow milk fluorescence flow cytometry temperature somatic cell wall temperature DMSCC
2016/12/8
The direct fluorescence microscopy method with ethidium bromide staining can be used for somatic cell counting in raw cow’s milk. However, this method has some limitations that may influence the resul...
Interrelationships between the content of oxidative markers,antioxidative status,and somatic cell count in cow’s milk
milk mastitis total antioxidant status malondialdehyde protein oxidation
2016/11/11
Bovine mastitis is a major disease affecting dairy cattle worldwide. The milk collected from cows with different type of inflammation, including mastitis, is characterized by an increased number of so...
Vitamin E in fortified cow milk uniquely enriches human plasma lipoproteins
HDL high-density lipoproteins LDL
2016/6/14
We measured plasma lipids, lipoproteins, and tocopherol
and LDL oxidation in normolipemic adults. In experiment 1
(n = 48), we compared delivery of 100 mg all-rac--tocopheryl
acetate/d in capsules,...
Genetic relationship between lactation persistency and conformation traits in Polish Holstein-Friesian cow population
type traits lactation persistency dairy cattle
2016/2/23
The objective of this study was to find genetic relationships between lactation persistency and conformation traits of Polish Holstein-Friesian cows. The data were derived from SYMLEK – the Polish Nat...
Composition of major proteins in cow milk differing in mean protein concentration during the first 155 days of lactation and the influence of season as well as short-term restricted feeding in early and mid-lactation
dairy cattle casein feed restriction
2015/7/3
A variety of proteins contributes greatly to the unique nutritional and functional quality of dairy cow milk. Particularly, milk casein content and composition have substantial influence on the proces...
Impact of glucogenic additive in transition dairy cow diets of varying ruminal starch degradability on yield and composition of milk and reproductive parameters
cows transition period glucogenic additive propylene glycol
2015/6/23
A two-factorial experiment was carried out on 6 groups (10 animals each) of Polish Black
and White Holstein-Friesian cows in the transition period to determine the effect of glucogenic additive
(G...
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 ...
The analysis of relationships between chemical composition, physical, technological and health indicators and freezing point in raw cow milk
dairy cow health state secretion disorder milk components physical indicator technological property
2015/6/8
The milk freezing point (MFP) is used for the control of milk food chain quality especially for possible adulteration with water. A crucial issue is the acceptance of the legislative discrimination li...
Fatty acid composition of cow milk fat produced on low-input mountain farms
milk fatty acids CLA
2015/6/8
The fatty acid (FA) composition of bulk milk fat was examined on three mountain dairy farms in the Czech Republic. Milk samples were collected in the period of indoor grass silage feeding (November朅pr...
Lead and cadmium levels in raw cow’s milk from an industrialised Croatian region determined by electrothermal atomic absorption spectrometry
lead cadmium raw cow’s milk
2015/6/5
A simple and accurate method for lead and cadmium determination in raw cow’s milk by electrothermal atomic absorption spectrometry (ET-AAS) is described. Milk from fifteen farms near Križ in Zagr...
Analysis of raw cow milk quality according to free fatty acid contents in the Czech Republic
cow raw milk bulk milk sample mammary gland fat free fatty acids crude protein casein lactose somatic cell count total mesophilic bacteria count psychrotrophic bacteria count urea mechanical stress lipolysis
2015/6/5
The concentration (c) of free fatty acids (FFAs) in milk is an indicator of dairy cow nutrition, milk straining, its bacterial contamination and storage quality. High FFA concentrations (cs) caused by...
Comparison of calf rearing results and nursing cow performance in various beef breeds managed under the same conditions in north-western Poland
beef cattle breeds maternal nursing body weight gains
2015/6/4
We compared the results of calf maternal nursing and cow performance in 5 beef breeds managed under equal conditions in the region of West Pomerania. The study involved 549 cows and 1 979 calves (1 00...
Contamination of cow’s raw milk by psychrotrophic and mesophilic microflora in relation to selected factors
milk total bacterial count psychrotrophic bacteria count lipolytic bacteria count proteolytic bacteria count management technology predipping grazing
2015/6/4
The objective of the paper was to analyse the influence of dairy cow management technology, milking method, predipping and summer grazing on the contamination of cow’s raw milk by mesophilic (TBC), ps...
Iodine concentrations in cow’s milk in Central and Northern Bohemia
iodine dairy cows milk alkaline mineralisation HPLC-electrochemical detection goitrogenic substances
2015/6/2
Iodine deficiency and related risks of medical and/or developmental disorders in humans are a worldwide problem. In the last years, Czech endocrinologists and paediatricians have observed a significan...