Table 3 Macronutrient compositions used in the MS and B5 media at various concentrations.

From: Optimized medium composition in Physalis alkekengi callus culture altered nitric oxide level for inducing antioxidant enzyme activities and secondary metabolites

Macronutrients (mg L−1)

MS

1/2 MS

2MS

B5

1/2 B5

2B5

NH4NO3

1650

825

3300

KNO3

1900

950

3800

2500

1250

5000

CaCl2

332

166

664

150

75

300

MgSO4

180.5

90.25

360

250

125

500

KH2PO4

170

85

340

   

(NH4)2SO4

134

67

268

NaH2PO4

150

75

300