From: Establishment and validation of a callus tissue transformation system for German chamomile (Matricaria chamomilla L.)
Column number
Concentration of cefotaxime (mg/L)
Inoculation number
Contamination rate/Error (%)
1
100
96.33 ± 4.14
2
200
37.33 ± 7.50
3
300
4.67 ± 1.52
4
400
0
5
500