Research Article
Growth Patterns and Growth-Axis Gene Expressions in Sexual Dimorphism of Silurus asotus Linnaeus, 1758
Table 4
Allometric analysis of morphological traits to weight between male and female S. asotus in 3, 5, and 7 months.
| Independent variable | Allometry scaling | 3 months | 5 months | 7 months | Female | Male | Female | Male | Female | Male | Est. | Std. E | Est. | Std. E | Est. | Std. E | Est. | Std. E | Est. | Std. E | Est. | Std. E |
| Body length | b1 | 1.471 | 0.117 | 0.622 | 0.110 | 1.780 | 0.857 | 0.707 | 0.248 | 1.807 | 0.218 | 1.044 | 0.205 | Body width | b2 | 0.504 | 0.097 | | | | | 0.690 | 0.300 | | | | | Body depth | b3 | | | 0.917 | 0.331 | | | | | 0.661 | 0.059 | 0.810 | 0.065 | Head length | b4 | 0.864 | 0.208 | | | | | 1.425 | 0.604 | | | 0.770 | 0.057 | Head width | b5 | | | | | | | | | | | 0.583 | 0.041 | Head depth | b6 | 0.719 | 0.188 | 0.207 | 0.048 | | | | | 0.189 | 0.083 | | | Snout length | b7 | | | 0.517 | 0.224 | −0.360 | 0.054 | −0.881 | 0.341 | | | | | Postorbital head length | b8 | | | | | | | | | | | | | Eye diameter | b9 | | | | | | | | | 0.464 | 0.063 | 0.278 | 0.044 | Interorbital width | b10 | | | 0.530 | 0.249 | | | | | | | | | Caudal peduncle depth | b11 | | | | | 0.257 | 0.089 | | | | | | | Caudal fin length | b12 | | | 0.473 | 0.060 | 0.153 | 0.056 | | | | | 0.537 | 0.062 | Pelvic fin precoxal length | b13 | 0.162 | 0.057 | | | 0.237 | 0.094 | 0.408 | 0.116 | 0.614 | 0.078 | 0.553 | 0.062 | Length between pelvic fin and anal fin | b14 | | | | | | | | | | | | |
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Note. Est. means estimate and Std. E means standard error.
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