the mean estimates of rumen degradable choline ( % ) were 79.4 , 84.7 , 82.9 , 83.8 , 98.0 , and 98.6 for barley , cottonseed meal , fish meal , soybean meal , choline stearate , and choline chloride , respectively .
C0008405
choline
C0008409
choline chloride