Immunoregulation on Mice of Low Immunity and Effects on Five Kinds of Human Cancer Cells of Panax japonicus Polysaccharide

Table 11

The influence of PJPS on colon cancer cells SW480 proliferation in different time.

Groups	Drug concentration	24 h	48 h	72 h
	(μg/mL)	OD490 values	OD490 values	OD490 values
Negative group	—	0.494 ± 0.030	0.490 ± 0.019	0.601 ± 0.013
Different dosage groups of PJPS	50	0.440 ± 0.020	0.491 ± 0.011	0.600 ± 0.011
	100	0.418 ± 0.017	0.500 ± 0.01	0.599 ± 0.009
	200	0.431 ± 0.023	0.496 ± 0.01	0.595 ± 0.011
	400	0.436 ± 0.033	0.497 ± 0.014	0.599 ± 0.013
	800	0.428 ± 0.037	0.495 ± 0.011	0.610 ± 0.012
DDP Value	20	0.307 ± 0.023	0.403 ± 0.018	0.467 ± 0.017

Note: values represent mean ± SEM; ; significance as per Student’s -test compared with negative group; .