Nanomaterial effects on C. elegans fitness

Nanomaterial: TiO2 nanoparticle
Concentration: 25 ppm (dispersant: DI water).
Control: DI Water
Test Method

Trial 1
  Worm fitness S.D. n p value
(Student's t-test)
Control 1 0.06 12 -
Nanomaterial 0.557 0.061 3 3.5e-9
Trial 2
  Worm fitness S.D. n p value
(Student's t-test)
Control 1 0.056 12 -
Nanomaterial 0.943 0.041 3 0.10