Related Experiment Video
Updated: Aug 9, 2026
14:40
Instrumentation of Near-term Fetal Sheep for Multivariate Chronic Non-anesthetized Recordings
Published on: October 25, 2015
Trace element concentrations in perinatal beef calves from west central Nebraska
J L Johnson1, N R Schneider, M P Carlson
1University of Nebraska, West Central Research & Extension Center, North Platte 69101.
Veterinary and Human Toxicology
|December 1, 1989
Summary
Trace element analysis in perinatal calves revealed excessive zinc in most categories. Abomasal ulcers were linked to low copper and high molybdenum, indicating potential nutritional imbalances in young cattle.
Area of Science:
- Veterinary Pathology
- Animal Nutrition
- Trace Element Analysis
Background:
- Trace element imbalances can significantly impact calf health and survival.
- Perinatal calf mortality presents a considerable challenge in livestock management.
- Understanding nutritional status is crucial for preventing calfhood diseases.
Purpose of the Study:
- To investigate trace element concentrations in perinatal calf livers.
- To identify potential correlations between trace elements and specific calf health conditions.
- To assess nutritional status in relation to common calf ailments.
Main Methods:
- Liver tissue samples from 144 perinatal calves were analyzed for trace elements.
- Calves were categorized based on gross examination and fluid evaluation (abomasal ulcers, tympany, diarrhea, stillborn, nitrate exposure).
- Trace element concentrations (zinc, copper, molybdenum, selenium, iron) were quantified.
Main Results:
- Excessive zinc concentrations were detected in four of the five calf categories.
- A correlation was observed in the abomasal ulcer group, showing deficient to low normal copper and high molybdenum levels.
- Both excesses and deficiencies of selenium and iron were present across all categories.
Conclusions:
- Elevated zinc levels are prevalent in perinatal calves with various health issues.
- Specific trace element profiles, particularly low copper and high molybdenum, are associated with abomasal ulcers in calves.
- Selenium and iron status varied widely, suggesting complex nutritional interactions affecting calf health.
