In Vitro Antimicrobial and Antiprotozoal Activities, Phytochemical Screening and Heavy Metals Toxicity of Different Parts of Ballota nigra

Table 10

Heavy metals concentration (mg/kg) in Ballota nigra.

Plant sample	Plant part used	Mn	Cr	Ni	Fe	Cd	Zn	Pb
Ballota nigra	Root	23.12 ± 2.13	06.04 ± 1.21	03.35 ± 1.20	28.20 ± 1.03	02.30 ± 0.07	16.08 ± 0.19	04.00 ± 0.02
	Stem	16.98 ± 0.76	2.74 ± 1.79	1.26 ± 0.06	20.34 ± 1.14	1.12 ± 0.05	16.35 ± 0.35	4.00 ± 0.026
	Leaves	26.42 ± 0.49	9.38 ± 0.07	5.09 ± 0.47	31.01 ± 0.09	2.53 ± 0.10	21.09 ± 0.22	9.25 ± 0.083