生理极限
The energy assimilation was 2. 3 × BMR ( basal metabolic rate) during peak lactation, rarely approaching to their physiological limit; and digestibility and assimilation rate maintained at high level, indicating that the digestive tract might be adjusted during lactation period.
结果显示哺乳高峰期同化能量为2.3×BMR(基础代谢率),很少达到其生理极限,而消化率和同化率维持在较高水平上,表明消化道形态可能有一定调节;
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