mammary secretions from cows milked intermittently and fed only hay contained higher concentrations of somatic cells , lactoferrin , immunoglobulin g , and bovine serum albumin , a lower citrate : lactoferrin molar ratio , and were more inhibitory to in vitro growth of escherichia coli and klebsiella pneumoniae throughout most of the experimental period than mammary secretions from cows dried off by intermittent or abrupt milk cessation .
C0006141
mammary
C0026131
milk