Damian E, Ianăş O, Bădescu I
Endocrinologie. 1977 Oct-Dec;15(4):249-52.
The circadian variations of the testicular ascorbic acid and testicular cholesterol in the intact and pinealectomized rat were followed up. The results show that in both lots there are diurnal variations of these biochemical indices. Pinealectomy does not alter the values curve as concerns the testicular ascorbic acid but causes a reversal in the testicular cholesterol curve especially during the darkness period (the intact rat has an increased value of 2400 hrs whereas the pinealectomized one has the lowest value for the same hour).
对完整大鼠和松果体切除大鼠的睾丸抗坏血酸和睾丸胆固醇的昼夜变化进行了跟踪研究。结果表明,在这两组中,这些生化指标均存在昼夜变化。就睾丸抗坏血酸而言,松果体切除并未改变其数值曲线,但却导致睾丸胆固醇曲线发生反转,尤其是在黑暗期(完整大鼠在2400小时时数值升高,而松果体切除大鼠在同一时间点数值最低)。