Trials were conducted to evaluate the effects of weaning calves at 150, 210 and 270 days of age (i.e. August, October and December, respectively). A total of 75 Angus x MARC II heifers calves were used in this study. Heifers were bled on the day of weaning and again at 2, 7, 14 and 28 days after weaning. Blood was analyzed for differential WBC, cortisol, T3 and glucose. Weight changes were recorded. The data suggests October weaned calves (210 days) had both greater blood cortisol and glucose at days 7, 14 and 28 post-weaning and greater weight gains when compared to calves weaned at 150 and 210 days of age
Stress has a significant impact on animal health and productivity and public perception of animal st...
In a two-year study at the SDSU Cow/Calf Teaching and Research Unit, Brookings, SD, heifer calves we...
Alternative strategies can affect the amount of stress that calves encounter at weaning. The strateg...
Trials were conducted to evaluate the effects of weaning calves at 150, 210 and 270 days of age (i.e...
Two experiments examined growth performance and physiological measures of stress in pre- and postwea...
Weaning is an inherent husbandry practice incow-calf beef production systems that impose physical,ps...
This two-year study was conducted on monocultures of switchgrass and big bluestem to: (1) determine ...
The study objective was to investigate the physiological effects of weaning on beef calves and ident...
peer-reviewedBackground: The molecular mechanisms by which stress induces the development of patholo...
Calving difficulty altered the stress-related capabilities of the calf, placing the newborn in a com...
The purpose of this trial was to check if early weaned calf growth delay is due to stress or inadequ...
The abstract for this presentation can be downloaded by clicking on the blue download button
Studies in animals and humans link both physical and psychological stress with an increased rate and...
The objective of this study was to compare the influence of two low-stress weaning methods with conv...
In a three-year study at the SDSU Cow/Calf Teaching and Research Unit, Brookings, SD, heifer calves ...
Stress has a significant impact on animal health and productivity and public perception of animal st...
In a two-year study at the SDSU Cow/Calf Teaching and Research Unit, Brookings, SD, heifer calves we...
Alternative strategies can affect the amount of stress that calves encounter at weaning. The strateg...
Trials were conducted to evaluate the effects of weaning calves at 150, 210 and 270 days of age (i.e...
Two experiments examined growth performance and physiological measures of stress in pre- and postwea...
Weaning is an inherent husbandry practice incow-calf beef production systems that impose physical,ps...
This two-year study was conducted on monocultures of switchgrass and big bluestem to: (1) determine ...
The study objective was to investigate the physiological effects of weaning on beef calves and ident...
peer-reviewedBackground: The molecular mechanisms by which stress induces the development of patholo...
Calving difficulty altered the stress-related capabilities of the calf, placing the newborn in a com...
The purpose of this trial was to check if early weaned calf growth delay is due to stress or inadequ...
The abstract for this presentation can be downloaded by clicking on the blue download button
Studies in animals and humans link both physical and psychological stress with an increased rate and...
The objective of this study was to compare the influence of two low-stress weaning methods with conv...
In a three-year study at the SDSU Cow/Calf Teaching and Research Unit, Brookings, SD, heifer calves ...
Stress has a significant impact on animal health and productivity and public perception of animal st...
In a two-year study at the SDSU Cow/Calf Teaching and Research Unit, Brookings, SD, heifer calves we...
Alternative strategies can affect the amount of stress that calves encounter at weaning. The strateg...