Secondary Metabolites Profiling of Acinetobacter baumannii Associated with Chili (Capsicum annuum L.) Leaves and Concentration Dependent Antioxidant and Prooxidant Properties

Table 2

Concentration of metal ions in the endophytic A. baumannii.

Metal ion	Concentration (ppb)	LOD
Na^+	ND	< 20.034	0.999
Mg^2+	10365.72±158.3	< 3.661	0.999
Al^3+	200.68±2.7	< 0.383	0.999
K^+	ND	< 20.756	0.999
Ca^2+	4507.02±61.7	< 1.420	0.999
Cr^2+	84.33±0.5	< 0.059	0.999
Fe^2+	1307.13±2.3	< 1.162	0.998
Ni^2+	48.74±0.1	< 0.052	0.999
Cu^2+	42.38±0.35	< 0.045	0.999
Zn^2+	304.10±2.6	< 0.205	0.999
Cd^2+	0.83±0.0	< 0.023	0.999
Pb^2+	2.60±0.0	< 0.024	0.999

Results are shown as mean ± SD (n=3).
LOD: limit of detection; ND: not detected.
Significant differences among the mean values of each column determined by Tukey’s HSD test (P < 0.05) are indicated by different letters (a–j).
coefficient of the calibration curve.