Illera J C, Silván G, Lorenzo P, Portela A, Illera M J, Illera M
Departamento de Fisiología Animal, Facultad de Veterinaria, U.C.M., España.
Rev Esp Fisiol. 1992 Mar;48(1):7-12.
Biochemical blood parameters generally show fluctuations during the day. The aim of this study is to determine the variations of the following parameters: hemoglobin, glucose, triglycerides, ASAT, ALAT, urea and creatinine in New Zealand white (NZW) rabbits, kept under five different circadian rhythms (12/12, 14/10, 10/14, 16/8, 8/16, light/dark). These parameters were analyzed by using a reflection photometer (Reflotron). Most results are found within the physiological range for this species but there are significant differences among cycles. These findings could be explained by the dependence of the biochemical blood parameters on the light/dark cycle. It can be concluded that the most useful cycle to find fewer variations of the biochemical blood parameters in NZW rabbit is 12/12 light/dark cycle.
血液生化参数通常在一天中呈现波动。本研究的目的是确定新西兰白兔(NZW)在五种不同昼夜节律(12/12、14/10、10/14、16/8、8/16,光照/黑暗)条件下,血红蛋白、葡萄糖、甘油三酯、谷草转氨酶、谷丙转氨酶、尿素和肌酐等参数的变化情况。这些参数通过反射光度计(Reflotron)进行分析。大多数结果在该物种的生理范围内,但各周期之间存在显著差异。这些发现可以通过血液生化参数对光照/黑暗周期的依赖性来解释。可以得出结论,在新西兰白兔中,发现血液生化参数变化较少的最有用周期是12/12光照/黑暗周期。