Nanomaterial effects on C. elegans lifespan

Nanomaterial: CB: Carbon Black
Concentration: 0.21 µg/cm² (dispersant: 0.0025% SDS).
Control: 0.0025% SDS
Test Method

Trial 1
  Worm lifespan
average (normalized)
S.D. n p value
(LogRank test)
Control 1 0.25 189 -
Nanomaterial 0.89 0.28 114 0.0041
Trial 2
  Worm lifespan
average (normalized)
S.D. n p value
(LogRank test)
Control 1 0.28 319 -
Nanomaterial 1.02 0.28 72 0.71