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Table 1 Biometrical and reproductive indices of female S. aor broodstock (n = 30). Data presented are expressed as mean ± SD.

From: Comparative study of ovarian development in wild and captive-reared long-whiskered Sperata aor (Hamilton, 1822)

Parameters

Wild

Captive

p-value

Total length (cm)

37.81 ± 1.67

37.71 ± 1.67

0.82

Body weight (g)

377.46 ± 16.67

374.43 ± 16.71

0.49

Ovary weight (g)

32.81 ± 1.67

32.71 ± 1.67

0.82

OD (cm)

0.55 ± 0.08

0.54 ± 0.08

0.65

GSI

8.73 ± 0.06Sig

8.69 ± 0.06Sig

0.01

HSI

1.48 ± 0.16

1.46 ± 0.16

0.70

VSI

3.4 ± 0.38

3.57 ± 0.62

0.24

IPF

1.16 ± 0.08

1.18 ± 0.14

0.43

CF (g/cm3)

0.70 ± 0.06

0.70 ± 0.06

0.98

Fecundity (eggs/ female) X 103

73.84 ± 28.90

73.81 ± 28.89

1.00

Oocyte weight (mg)

0.45 ± 0.03Sig

0.37 ± 0.04Sig

0.00

Oocyte ripeness (%)

27.08 ± 3.33Sig

12.65 ± 3.05Sig

0.00

Ovipositor color

Reddish to pinkish

Reddish to pinkish

 
  1. OD: Ovipositor diameter, GSI: Gonadosomatic index, HSI: Hepatosomatic index, VSI: Visceral-somatic index, IPF: Intraperitoneal fat, CF: Condition factor. *Sig indicates significant differences (p < 0.05) between the broodstock groups.