From: Establishment and validation of a callus tissue transformation system for German chamomile (Matricaria chamomilla L.)
Column number
Concentration of hygromycin (mg/L)
Inoculation number
Browning rate (%)
1
0
100
2
5
31.00 ± 4
3
10
69.66 ± 6.11
4
20
91.22 ± 1.33
30
100.00
6
40