Table 1.
tetracycline concentration |
||
---|---|---|
0.5% |
1.0% |
|
rearing period (week) | proportion of ftsZ-negative individuals (%) (mean weight of larvae ± s.d. in mg) [n]a | |
2 | 0 (445 ± 92)[9] | 0 (218 ± 132) [7] |
4 | 0 (916 ± 340) [9] | 0 (818 ± 333) [8] |
6 | 0 (1168 ± 89) [7] | 0 (1087 ± 268) [8] |
aEach treatment was administered to 10 larvae of the first instar and only living larvae at the end of rearing period were used in this analysis.