PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2345208-7 1990 To determine whether the decreased milk lactose secretion was caused by a decline in synthesis or leakage into blood plasma and subsequent renal clearance, milk and urine were collected for 24-h periods before and after 100 IU oxytocin. Lactose 40-47 Weaning weight-maternal milk Bos taurus 35-39 2345208-9 1990 This increase (46.7 g/d) was only one-fifth of the 25% decline in total lactose recovery, suggesting that reduced mammary lactose synthesis is primarily responsible for lower milk yield. Lactose 122-129 Weaning weight-maternal milk Bos taurus 175-179