Nanomaterial effects on C. elegans lifespan

Nanomaterial: CB: Carbon Black
Concentration: 1.04 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 0.95 0.21 111 0.021
Trial 2
  Worm lifespan
average (normalized)
S.D. n p value
(LogRank test)
Control 1 0.28 319 -
Nanomaterial 0.94 0.3 67 0.19