Kittel R, Ziemann C
Gegenbaurs Morphol Jahrb. 1982;128(3):394-404.
The following experiments on male and female mice of the strain AB Jena Halle were designed to study the effect of various light regimens on the body weight during the postnatal development from birth to 60 days of age. Characteristic phases of the increase in weight appear in both cyclic illumination (12L:12D, 50 lux) and constant light (24 L, 50 lux). These phases are dependent upon the wavelength and the effective period of light. Such a phase is pronounced in the puberal period in which was found a relationship between the body weight and the wavelength. At the end of the experiments, remarkable low body weights appear in red exposition in both sexes, specially in the females. Continuous white or coloured light effects, in principle, a more distinctive sec-dimorphism of the body weight than 12L:12D, because the increase of the body weight of the males is higher in 24L: as in 12L: 12D. Female mice did not show such a reaction. It follows from the results that various light regimens and various light qualities influence the postnatal increase of body weight.
以下针对AB耶拿哈雷品系的雄性和雌性小鼠开展的实验,旨在研究从出生到60日龄的产后发育阶段中,不同光照方案对体重的影响。在循环光照(12小时光照:12小时黑暗,50勒克斯)和持续光照(24小时光照,50勒克斯)条件下,均出现了体重增加的特征阶段。这些阶段取决于光的波长和有效时长。在青春期阶段这种现象尤为明显,此时发现体重与波长之间存在关联。实验结束时,无论雄性还是雌性,在红色光照下体重均显著偏低,雌性尤为明显。原则上,持续的白色或彩色光对体重的两性二态性影响比12小时光照:12小时黑暗更为显著,因为雄性小鼠在24小时光照条件下的体重增长高于12小时光照:12小时黑暗条件下的。雌性小鼠未表现出这种反应。结果表明,不同的光照方案和光质会影响产后体重的增加。