Hill C W, Riopelle A J, King A R
Percept Mot Skills. 1981 Oct;53(2):467-71. doi: 10.2466/pms.1981.53.2.467.
Scotopic thresholds of rhesus monkeys were determined over a range of luminance levels, from 1138 to 17.8 x 10(-9) cd/cm2, and grating densities, from .132 to 1.58 lines per cm. The effects of a low-protein diet on these thresholds were also investigated, and standard stimulus objects within the discrimination learning situation were employed. Obtained thresholds decreased systematically from about 350 to 20 x 10(-9) cd/cm2, and there were no significant differences due to dietary protein level.
测定了恒河猴在一系列亮度水平(从1138至17.8×10⁻⁹坎德拉/平方厘米)和光栅密度(从每厘米0.132至1.58线)下的暗视阈值。还研究了低蛋白饮食对这些阈值的影响,并在辨别学习情境中使用了标准刺激物。获得的阈值从约350至20×10⁻⁹坎德拉/平方厘米系统性降低,并且饮食蛋白质水平没有显著差异。