Emuakpor D S, Maas A H, Ruigrok T J, Zimmerman A N
Pflugers Arch. 1976 May 12;363(2):141-7. doi: 10.1007/BF01062282.
Pooled canine blood of different hemoglobin concentration was equilibrated with two carbon dioxide tensions and the resulting pH's of the samples were measured at 38 degrees C. Readings obtained provided data for the construction of a cartesian nomogram for the dog, based on the pH/log pCO2 coordinate system. The nomogram can be used to evaluate both respiratory and non-respiratory acid-base parameters. For contrast, a control nomogram on human blood was also constructed. Both nomograms show broad similarity. This is to be expected as the normal criteria used to define base excess relating to dog blood are the same as those used for human blood. Nonetheless, base excess and buffer base calculations using the nomogram for the dog and that for man show a deviation of 2.5-10%, and we consider this deviation to be more due to a species difference than to any summated experimental error.
将不同血红蛋白浓度的犬类混合血液与两种二氧化碳分压进行平衡,并在38摄氏度下测量样品的最终pH值。所获得的读数为基于pH/对数pCO₂坐标系构建犬类笛卡尔列线图提供了数据。该列线图可用于评估呼吸和非呼吸酸碱参数。作为对比,还构建了人类血液的对照列线图。两种列线图显示出广泛的相似性。这是可以预料的,因为用于定义与犬类血液相关的碱剩余的正常标准与用于人类血液的标准相同。尽管如此,使用犬类列线图和人类列线图进行的碱剩余和缓冲碱计算显示偏差为2.5 - 10%,我们认为这种偏差更多是由于物种差异而非任何累积的实验误差。