دسترسی سریع مطالب
Evaluating effect of Stress-Pack* (an anti-stress product) on side effects induced by vaccination as a stressor in dairy cattle
Download the PDF file of the article : STRESS PACK Stress Management is a significant factor in industrial livestock farms. Results showed that after vaccination , in treatment group that received 12 g Stress-Pack ®, not only no reduction in milk yield was seen but also signficant increase in milk production happened.
abstract
Farm managers have always been trying to decrease stress in their farm animals and overcome its adverse effects .
In this study , anti-stress effects of Stress Pack ® feed additives , manufactured by BIOCHEM GmbH. , Germany was investigated in an industrial
cow farm at the time of food and mouth disease (FDM) vaccination , a stress inducing factor .
Cows were divided in control and treatment groups (received 12 g or 24 g Stress-Pack ®, ۲ days before and 1 day after vaccination) and evaluated
for hematological changes , milk yield , pregnancy rate and anaphylactic shock before and after shock before and after vaccination.