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Relationships between milk urea and production and fertility traits in Holstein dairy herds in the Czech Republic
dairy cow reproduction probability of conception
2015/6/8
The objective of this study was to determine how the concentration of milk urea (MU) and FPCM production affect reproduction in selected Holstein dairy herds in the Czech Republic. A retrospective, ob...
Reliability of results of milk urea analysis by various methods using artificial milk control samples
cow milk urea method of analysis result reliability recovery correlation
2015/6/5
The milk urea concentration (MUC) is a respected indicator of the health and nutrition status of dairy cows. It is in relation to their reproduction performance, longevity and technological milk indic...
Responses of milk urea nitrogen content to dietary crude protein level and degradability in lactatingHolsteindairy cows
protein level protein degradability milk urea N lactating cos
2015/6/2
Two experiments were conducted to investigate the effects of dietary crude protein level and degradability on milk urea nitrogen (MUN) content. In experiment 1, twelve multiparous lactating cows avera...
Monitoring Feeding Adequacy in Dairy Cows Using Milk Urea and Milk Protein Contents under Farm Condition
Milk Urea Milk Protein Milk Yield Parity Stage of Lactation Season
2016/4/22
The experiment was conducted on 264 crossbred Karan-Fries (Holstein Friesian??Tharparkar) cows, over one year to explore the possibility of using milk urea (MU) concentration and milk protein content ...
Estimation of Genetic Parameters for Daily Milk Yield, Somatic Cell Score, Milk Urea Nitrogen, Blood Glucose and Immunoglobulin in Holsteins
Genetic Parameters SCS MUN Glucose IgG
2016/4/21
This study estimated the effects of parity (1-3) and stage of lactation (early, mid and late) on daily milk yield (DMY), somatic cell score (SCS), milk urea nitrogen (MUN), blood glucose, and immunogl...
Usefulness of Milk Urea Concentration to Monitor the Herd Reproductive Performances in Crossbred Karan-fries Cowsp
Milk Urea Milk Progesterone Conception Rate Service Period Cow
2016/4/20
The study was undertaken to investigate the validity of milk urea concentration as an index of the reproductive performances in crossbred Karan-Fries (Holstein Friesian횞Tharparkar) cows under f...
Effects of Milk Production, Season, Parity and Lactation Period on Variations of Milk Urea Nitrogen Concentration and Milk Components of Holstein Dairy Cows
Milk Urea Nitrogen Milk Production Non-nutritional Factors Dairy Cows
2016/4/15
The study was conducted to assess the effect of milk production, parity, stage of lactation, season and individual milk components themselves on milk urea nitrogen (MUN) concentration and other milk c...