Table 3.
Effects of diverse stressors on different locomotor parameters in immature and mature male and female Drosophila.
Movement Pattern | 1d female | 1d male | 5d female | 5d male |
---|---|---|---|---|
turn, angle, degree | ||||
starved | ⇩*** | ⇩*** | ⇩*** | |
paraquat | ⇧** | ⇩** | ||
sleep deprivation | ||||
social isolation | ⇧*** | ⇧*** | ||
mean distance moved, mm | ||||
starved | ⇧** | ⇧** | ⇧*** | |
paraquat | ⇩** | ⇧*** | ||
sleep deprivation | ||||
social isolation | ⇩*** | ⇩** | ||
mean velocity | ||||
starved | ⇧** | ⇧** | ⇧*** | |
paraquat | ⇧** | ⇧*** | ||
sleep deprivation | ||||
social isolation | ⇧*** | ⇩** | ||
Freezing Behavior | 1d female | 1d male | 5d female | 5d male |
duration not moving, sec | ||||
starved | ⇩*** | |||
paraquat | ⇧* | ⇩*** | ||
sleep deprivation | ||||
social isolation | ⇧*** | |||
frequency not moving | ||||
starved | ⇩*** | ⇩** | ⇩*** | |
paraquat | ⇧* | ⇩*** | ||
sleep deprivation | ||||
social isolation | ⇧*** | ⇧*** | ||
Escape Behavior | 1d female | 1d male | 5d female | 5d male |
highly mobile duration, sec | ||||
starved | ⇧*** | |||
paraquat | ⇧** | |||
sleep deprivation | ⇧* | |||
social isolation | ⇩** | |||
frequency highly mobile | ||||
starved | ⇧*** | |||
paraquat | ⇧*** | |||
sleep deprivation | ⇧** | |||
social isolation | ⇩** |
Data were collected from min 15 – 20 in an open field arena, during which time the animals had habituated to the novel environment.
p < 0.05,
p < 0.01,
p < 0.001, one-way ANOVA followed by Dunnett’s post test. Direction of arrow indicates whether the assayed behavior increased (up arrow) or decreased (down arrow) after exposure to a given stress relative to control conditions. n = 40 for each population and control or stress condition.