Table 1 Fork length, body weight, and gonadosomatic index of female chub mackerel analyzed in the study period

Kiss/GnRH mRNAs

Fork length (cm)

33.6 ± 0.4

34.7±0.7

34.6±0.5

33.0±0.4

34.7±0.6

Body weight (g)

523.6 ±24.1

637.9±54.7

692.3±38.1

522.1±13.7

591.5±26.0

GSI (%)

7.3 ± 1.4

7.7±1.6

13.7±2.8

7.0±0.8

6.2±1.1

n

6

6

5

6

6

GnRH peptides

Fork length (cm)

33.5 ± 0.5

34.6 ± 0.8

34.9 ± 0.5

33.2 ± 0.4

35.3 ± 1.3

Body weight (g)

521.9 ±24.1

578.6 ± 30.0

659.9 ± 44.0

513.5 ± 19.3

694.7 ± 94.4

GSI (%)

6.7 ± 0.8

4.5 ± 0.66

8.2 ± 1.8

6.9 ± 1.2

8.0 ± 2.7

n

6

5

4

6

4