[英文釋義] Measure of the maximum amount of air that can be breathed in and blown out over a sustained interval such as 15 or 20 seconds. Common abbreviations are MVV and MBC.
The level of cell apoptosis in pulmonary tissues of 7d tail-suspended rats during simulated weightlessness increased significantly ( p < 0.01 ), but that of 21 d had not a prominent change ( p > 0.05 ) . conclusion 1 . simulated weightlessness in tail-suspended rats has certain effects on lung function . fevo . 3 %, peak expiratory flow ( pef ) and maximal voluntary ventilation ( mvv ) tend to decrease, especially fevo . 3 % in 7d and mvv in 21d decrease significantly 3、大鼠肺組織普遍存在凋亡細(xì)胞,7d尾懸吊模擬失重大鼠肺組織細(xì)胞凋亡水平明顯高于對(duì)照組,且具有統(tǒng)計(jì)學(xué)意義(p0.01,但21d尾懸吊軍醫(yī)進(jìn)修學(xué)院碩士學(xué)位論文尾懸吊模擬失重對(duì)大鼠肺臟的影響模擬失重大鼠肺組織細(xì)胞凋亡水平與對(duì)照組相比無(wú)顯著性差別o0刀5卜結(jié)論1、尾懸吊模擬失重對(duì)大鼠肺功能有一定影響。