Kostenko V V, Kolot N V, Vorobyova L I
Ontogenez. 2015 Nov-Dec;46(6):430-8.
Influence of age of parents and duration of starvation on egg production and demonstration of embryonic mortality at different stages of egg development has been studied. It is shown that, with increasing age of organisms, the overall egg production reduces and the percentage of embryonic mortality increases at 0-5.5 and 5.5-17 h of development. An increase in the duration of starvation also promotes a reduction in egg production in 3- and 10-day-old adult D. melanogaster compared with short-term starvation. A statistically significant effect of factors, such as the allelic state of the white locus, the genetic background, the age of the parents, and the duration of starvation, on all studied parameters was established.
研究了亲代年龄和饥饿持续时间对产卵量的影响以及在卵发育不同阶段胚胎死亡率的表现。结果表明,随着生物体年龄的增加,总产卵量减少,在发育0 - 5.5小时和5.5 - 17小时时胚胎死亡率百分比增加。与短期饥饿相比,饥饿持续时间的增加也会促使3日龄和10日龄成年黑腹果蝇的产卵量减少。确定了诸如白色基因座的等位基因状态、遗传背景、亲代年龄和饥饿持续时间等因素对所有研究参数具有统计学上的显著影响。