Table 1.
Survival of Chymomyza costata larvae after different cold stresses.
| Parameter | Units | Sex | Control (C) | Cold stress | ||
|---|---|---|---|---|---|---|
| Supercooling (S) | Freezing (F) | Cryopreservation (LN) | ||||
| Survival analysis | ||||||
| Survival*, larva, 12 h | % | n.a. | 100 (272) | 99.2 (200) | 100 (300) | 84.5 (200) |
| Survival, puparium | % | n.a. | 97.3 | 99.0 | 95.7 | 48 |
| Time to pupariation | days | n.a. | 18.7 ± 0.4 (14.0–25.2) | n.a. | n.a. | n.a. |
| Survival, adult | % | n.a. | 93.6 | 95.0 | 89.3 | 39.5 |
| Time to adult emergence | days | n.a. | 30.9 ± 0.03 (27.1–38.0) | n.a. | n.a. | n.a. |
*Numbers of larvae used for survival analysis (n) are shown in parentheses.
Data on developmental timing (in italics) are shown as mean ± S.D.; in addition, the range is shown in parentheses for developmental timing.
n.a., not analyzed.