Storage of milk in the breast for more than a few hours leads to a prompt reduction in milk production, and breasts can become uncomfortably engorged. 乳汁在乳房中贮存了没几个小时后就会导致乳汁分泌的迅速较少，而乳房也会由于充血而感到不适。
Oxytocin, the hormone that triggers birth contractions and milk release, also appears to have effects on the hippocampus that improve memory and learning. 至于引发分娩时子宫收缩与哺乳时乳汁分泌的催产素，似乎也能够影响海马，而增进记忆与学习。
Again, her milk production is jeopardized. 同样的，她的泌乳受到影响。
The objective were to determine effects of selenized yeast on lactating Holstein cows performance and in selenium concentrations in the serum and milk. 通过日粮添加富硒酵母研究有机硒对泌乳奶牛乳硒含量和血清硒含量的影响。
