Figure 5From: Reducing microbial ureolytic activity in the rumen by immunization against urease thereinEffect of addition of anti-urease serum to fresh rumen fluid on the rate of urea disappearance (A) and corresponding ammonia formation (B) in vitro. Values are means (n = 3), with error bars representing standard deviation. The different alphabets above error bars indicate significant (P < 0.05) difference between treatments.Back to article page