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兔模拟海拔高度5 000m低氧(低压舱,PaO2=6.9kPa),按0.25,0.5,1,2,3,4,5和24h顺序,红细胞超氧化物歧化酶(superoxide dismutase,EC1.15.1;.1,SOD)活性百分数分别下降至86%,76%,81%,84%,55%,81%,84%和95%,在0.5和3h酶活性下降显著(与低氧前比,n=5,p〈0.05和p〈0.01)。在低氧......
The objective of this work is to show the effect of residual blood on the quality of chicken meat, work based on the hyp......
使用日本DDV-Ⅲ-EA型动态粘弹仪研究了PVC与3种增韧剂分别共混后的动态力学性能,结果表明,增韧剂的化学结构对该共混体系的动态力学性能影响显著......