[Anticancer activity of Crocodylus siamensis blood in vitro and in vivo].

Objective: To study the anticancer effects of the blood of Crocodylus siamensis in vitro and in vivo.

Methods: The inhibitory effects of serum and plasma of Crocodylus siamensis on proliferation of HepG2, BGC823, HeLa and SKOV3 cell were measured by MTT assay. The mouse S180 tumor model was used to evaluate the anti-tumor effect in vivo.

[Effects of centipede extract on life span of drosophila].

Objective: To evaluate effects of centipede on life span of drosophila and on the appearance of the filial generation.

Methods: Drosophila melanogaster (male and female) were cultured in tubes with centipede extraction at concentrations of 0, 0.2%, 1%, 2.