stage of lactation

基本解释

T4 concentration also existed Significant difference(Pbetween mid and late stage of lactation.
T4濃度在泌乳後期和中期之間也存在著顯著差異（P＜0．05）。
Significant variations in milk composition occur as a result of differences in feeding regime, breed, stage of lactation and climate.
乳制品成分含量有明顯不同的是因爲飼料、飼養環境及氣候存在差異。
The concentrations of the individual minerals may vary significantly as a result of differences in breed, stage of lactation, season, feed, etc.
它們在乳中的含量會因飼料，飼養環境，氣候，泌乳期的差異等有所不同。

The fat content of raw milk varies with cow breed, feed, and stage of lactation among other factors.
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