%0 Conference Proceedings %T The effect of fluctuations in rumen pH on protozoa populations in rumen fluid as determined by real-time polymerase chain reaction %A Danesh Mesgaran, Mohsen %A Vakili, Seyed Alireza %A Heravi Moussavi, Alireza %A Valizadeh, Reza %A Nassiri, Mohammadreza %A Yáñez Ruiz %A Newbold %J British Society of Animal Science 2009 %D 2009