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- [1] THE OROTIC-ACID CONCENTRATION IN THE BLOOD, MILK, AND URINE OF DAIRY-COWS FED WITH UREA SUPPLEMENTED DIET ARCHIV FUR TIERERNAHRUNG-ARCHIVES OF ANIMAL NUTRITION, 1986, 36 (06): : 551 - 556
- [2] THE URINARY-EXCRETION OF OROTIC-ACID AND UREA IN DAIRY-COWS IN EARLY LACTATION JOURNAL OF VETERINARY MEDICINE SERIES A-ZENTRALBLATT FUR VETERINARMEDIZIN REIHE A-PHYSIOLOGY PATHOLOGY CLINICAL MEDICINE, 1986, 33 (03): : 169 - 173
- [3] MILK UREA AS AN ESTIMATE OF URINE NITROGEN OF DAIRY-COWS AND GOATS ACTA AGRICULTURAE SCANDINAVICA SECTION A-ANIMAL SCIENCE, 1994, 44 (02): : 87 - 95
- [5] EFFECTS OF ENERGY AND PROTEIN SUPPLIES ON UREA CONCENTRATION IN BLOOD-SERUM AND URINE OF DAIRY-COWS MONATSHEFTE FUR VETERINARMEDIZIN, 1978, 33 (24): : 944 - 949
- [6] EFFECTS OF FEEDING SORBITOL ON MILK-YIELD AND BLOOD CHARACTERISTICS IN DAIRY-COWS IN EARLY LACTATION REPRODUCTION NUTRITION DEVELOPMENT, 1986, 26 (1B): : 365 - 366
- [8] STUDIES ON THE GENETIC INFLUENCE ON OROTIC-ACID CONCENTRATION IN MILK OF MONOZYGOTIC BOVINE TWINS KIELER MILCHWIRTSCHAFTLICHE FORSCHUNGSBERICHTE, 1992, 44 (04): : 357 - 362
- [9] EVALUATION OF DIETARY NITROGEN-UTILIZATION IN DAIRY-COWS BASED ON UREA CONCENTRATIONS IN BLOOD, URINE AND MILK, AND ON URINARY CONCENTRATION OF PURINE DERIVATIVES ACTA AGRICULTURAE SCANDINAVICA SECTION A-ANIMAL SCIENCE, 1994, 44 (04): : 236 - 245