Yano T, Nakashima M, Shiraishi A, Morita H
Exp Biol. 1986;46(1):29-35.
The threshold for proboscis extension to sucrose stimulus of a single sugar receptor on different labellar hairs was elevated by raising blowflies on higher concentrations of sucrose. The reaction time was defined as the duration from stimulus of a single sugar receptor in the LL-type hair until occurrence of proboscis extension. Reaction times at the threshold concentrations of sucrose did not change among blowfiles raised on different sucrose levels. The average value is about 0.35 s. Relationship of the average number of impulses during 0.35 s to log median acceptance thresholds of sucrose for proboscis extension was linear.
通过在较高浓度的蔗糖环境中饲养家蝇,单个唇须毛上的糖受体对蔗糖刺激的喙伸展阈值升高。反应时间定义为从刺激LL型毛中的单个糖受体到出现喙伸展的持续时间。在不同蔗糖水平饲养的家蝇中,蔗糖阈值浓度下的反应时间没有变化。平均值约为0.35秒。0.35秒内的平均脉冲数与喙伸展的蔗糖对数中位接受阈值之间的关系呈线性。