milk urea
Relationships between milk urea and production and fertility traits in Holstein dairy herds in the Czech Republic
... 1 319 pregnant cows from 6 farms were included into the observation. Milk urea was determined for each test day and the average for each individual in the stated interval (31–150 DIM). On some farms the ...
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Reliability of results of milk urea analysis by various methods using artificial milk control samples
... The milk urea concentration (MUC) is a respected indicator of the health and nutrition status of dairy ...technological milk indica- ...a milk basis with the absence of dissolved components ...
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Milk urea analytical result reliability and its methodical possibilities in the Czech Republic
... in milk urea concentration (MUC) can be used in diagnosis of the energy– nitrogen metabolism of ...professional milk laboratory staff ...(milk urea nitrogen) were investigated in 5 ...
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Responses of milk urea nitrogen content to dietary crude protein level and degradability in lactatingHolsteindairy cows
... on milk urea nitrogen (MUN) ...in milk were divided according to DIM and milk production into three 4 × 4 Latin squares with four 2-week ...on milk yield and composition (P > ...in ...
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Relationships between the results of various methods of urea analysis in native and enriched milk
... ABSTRACT: Milk urea concentration (MUC) is a suitable indicator of the health and nutrition state of dairy ...native milk with an artificial urea ...in milk (r = ...native milk ...
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The analysis of relationships between chemical composition, physical, technological and health indicators and freezing point in raw cow milk
... The milk freezing point (MFP) is used for the control of milk food chain quality especially for possible adulteration with ...of milk indicators (MI) and possible impacts of MFP on technological ...
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Effect of herd, parity, stage of lactation and milk yield on urea concentration in milk
... in milk, milk production, and milk components affect the concentration of milk ...improvement milk tests including milk urea tests was ...in milk urea ...
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Effects of a rumen protected form of methionine and a methionine analogue on the lactation performance of dairy cows
... in milk fat concentrations (Huber et ...on milk fat concentra- tions, similarly to our results in the current ...in milk protein concen- trations and yields when HMBi was ...increased milk ...
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Analyse of the relationship between milk components and reproduction in the Czech Fleckvieh first-calf cows
... of urea in bodily fl uids of the cows reduce me ta bo lic eff ectiveness of milk production, in- fl uen ce negatively health and reproduction and con- tri bu te to environmental contamination, because more ...
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SAFETY ASSESSMENT OF MILK AND INDIGENOUS MILK PRODUCTS FROM DIFFERENT AREAS OF FAISALABAD
... of milk is produced in ...of milk that is further processed is only 3% (FAO, 2002). Raw milk is cheaper than the processed milk so consumers in Pakistan mostly prefer the raw ...of milk ...
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Relationships between changes in Holstein cow’s body condition, acetone and urea content in milk and cervical mucus and sperm survival
... Intensive energy balance evaluated by changes of cow’s BCS one month before insemination, negative and positive too, aff ected especially level of acetone in CM, whilst values of milk urea were more ...
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SEPARATION AND CHARACTERIZATION OF MAJOR MILK PROTEINS FROM ALGERIAN DROMEDARY (CAMEL US DROMEDARIES)
... The camel is one of the most important domesticated animals in the arid and semiarid zones of tropical and sub-tropical countries. Not only can camels survive under conditions of severe water and heat stress, but they ...
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Evaluation of energy status of dairy cows using milk fat, protein and urea concentrations
... to urea by the liver, and this is at the expe- nse of energy use for other productive ...for urea synthesis. Some authors belive that increased urea concentration in the blood leads to lipolysis, ...
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Evaluation of milk production performance of lactating Fogera cows fed with urea and effective micro-organisms treated rice straw as basal diet
... daily milk yield per cow was calculated by multiplying the daily milk yield from half of the teat by two and milk yield measurements were taken by using graduated cylinder every day throughout the ...
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EFFECT OF ELECTRICAL CONDUCTIVITY AND REFRACTIVE INDEX ON ADULTERATED MILK SAMPLES
... appearance. Milk is the almost perfect food that supplies all necessary nutrients hence its quality needed to be checked for ...investigation milk samples were collected from local dairy farmers and vendors ...
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CRITICAL POINTS IN THE FEEDING OF HIGH YIELDING DAIRY COWS IN ASSOCIATION WITH BCS AND METABOLIC PROFILE TEST
... As a rule, dairy cow has negative nutrient balance in the first weeks of lactation. After delivery the cow needs high amount of energy from body reserves, actually she is not able to cover the required nutrients ...
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Milk profile test-a two- year experience
... Bulk milk samples were collected weekly through 1993-94 on 30 dairy farms and analyzed for concentration of fat , protein, lactose, urea, acetone , somatic cells, sodium [r] ...
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Analysis of cow milk by near infrared spectroscopy
... Correlation coefficients obtained for the compo- nents of calibration were higher than 0.90 (with the exception of somatic cells). The correlation coefficients were determined as follows: for total solids 0.928, fat ...
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Indices of Protein Metabolism in Term Infants Fed Human Milk, Whey-Predominant Formula, or Cow's Milk Formula
... Compared with values in infants fed human milk, plasma concentrations of valine, phenylalanine, methio- nine, and serum urea nitrogen were elevated with whey-.. predominant formula and c[r] ...
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Identification of protein fractions of milk cows casein complex
... The obtained samples of total casein and its main fractions were used for the further study. To develop methods for rapid caseins identification, the apparatus for vertical polyacrylamide gel electro- phoresis (Studier ...
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