Quality of pejerrey (Odontesthes bonariensis) eggs and larvae in captivity throughout spawning season
Author
Chalde, Tomás
Author
Elisio, Mariano
Author
Miranda, Leandro A.
text
Neotropical Ichthyology
2014
2014-06-23
12
3
629
634
http://dx.doi.org/10.1590/1982-0224-20130146
journal article
10.1590/1982-0224-20130146
1982-0224
4639204
Table 1. Pejerrey larvae measurements at hatching and after 30 dph (mean +SEM). Different letters indicate statistical differences. ANOVA followed by Bonferroni’s multiple comparison tests (n = 30; except for survival rate n = 2; P ≤ 0.05). | | September | October | November | December |
|---|
| Hatching |
|---|
| Body weight (mg) | 1.56 ± 0.04a | 1.57 ± 0.06a | 1.28 ± 0.03b | 1.37 ± 0.05b |
|---|
| Total length (mm) | 7.69 ± 0.06a | 8.24 ± 0.09b | 7.69 ± 0.06a | 7.62 ± 0.07a |
|---|
| Yolk-sac length (mm) | 1.20 ± 0.03a | 1.22 ± 0.03a | 1.20 ± 0.03a | 1.18 ± 0.02a |
|---|
| 30 dph |
|---|
| Body weight (mg) | 12.4 ± 1.2ab | 15.1 ± 1.1b | 9.77 ± 1.06a | 8.50 ± 1.17a |
|---|
| Total length (mm) | 13.9 ± 0.4a | 15.3 ± 0.2b | 14.1 ± 0.4ab | 12.6 ± 0.4a |
|---|
| Survival rate (%) | 66.1 ± 0.1a | 62.9 ± 1.7a | 22.4 ± 9.4b | 23.3 ± 0.7b |
|---|