Table 1.

Body weight changes of mice in acute toxicity study (intravenous injection) (A) and (intraperitoneal injection) (B)

A
Group	n	Body weight (g)
		Before testing	72 hours
Nano-Cu/LDPE	5	18.0±1.00	21.8±1.64
Control	5	18.2±0.84	23.4±0.55
B
Group	n	Body weight (g)
		Before testing	72 hours
Nano-Cu/LDPE	5	17.8±0.84	23.4±0.89
Control	5	18.4±0.89	22.6±1.34

Note: Values expressed as mean ± SD.

Abbreviation: Cu/LDPE, copper/low-density polyethylene nanocomposite.