Table 6 Body chemical composition of Florida red tilapia (♂ and ♀) fed Moringa oleifera leaf ethanol extract (MOLE) for 60 days pre-spawning and 120 days spawning period, at different salinities.

From: Long term dietary Moringa oleifera leaf extract to Florida red tilapia Oreochromis sp improves performance immunity maturation and reproduction in saltwater

Variable

Salinity

(18ppt)

(32ppt)

P-value

Diet

D0

D5

D10

D15

D0

D5

D10

D15

Salinity

MOLE

S×M1

Treatment

MSD0

MSD5

MSD10

MSD15

HSD0

HSD5

HSD10

HSD15

Female ♀

            

Moisture

 

71.7 ± 0.12b

71.9 ± 0.06b

72.1 ± 0.04b

71.7 ± 0.15b

68.6 ± 0.33c

72.6 ± 0.08a

72.2 ± 0.1ab

72 ± 0.1b

< 0.001

< 0.001

< 0.001

Dry matter, %

 

28.3 ± 0.12b

28.1 ± 0.06b

27.9 ± 0.04b

28.3 ± 0.15b

31.4 ± 0.33a

27.4 ± 0.08c

27.8 ± 0.1bc

28 ± 0.1b

< 0.001

< 0.001

< 0.001

Protein, %

 

57.8 ± 0.22d

60.4 ± 0.32b

60.8 ± 0.21ab

60.8 ± 0.28ab

59.2 ± 0.27c

61.1 ± 0.1a

60.3 ± 0.27b

60.8 ± 0.41ab

< 0.001

< 0.001

< 0.001

Lipid, %

 

21 ± 0.35a

20.1 ± 0.16b

20.2 ± 0.07b

19.9 ± 0.04c

21.2 ± 0.04a

20.0 ± 0.17b

20.1 ± 0.06b

19 ± 0.13d

< 0.001

< 0.001

0.012

Ash, %

 

14.9 ± 0.44f

16.2 ± 0.23e

17.9 ± 0.07c

18.7 ± 0.12b

17.6 ± 0.17d

18.1 ± 0.1c

19.1 ± 0.23ab

19.5 ± 0.21a

< 0.001

< 0.001

0.003

Male ♂

            

Moisture

 

70 ± 0.16f

72.1 ± 0.15d

72.3 ± 0.13cd

73.1 ± 0.02a

71.6 ± 0.22e

72.6 ± 0.13de

72.9 ± 0.04ab

73.2 ± 0.03a

< 0.001

< 0.001

< 0.001

Dry matter, %

 

30 ± 0.16a

27.9 ± 0.15c

27.7 ± 0.13cd

26.9 ± 0.02f

28.4 ± 0.22b

27.4 ± 0.13de

27.1 ± 0.05ef

26.8 ± 0.03f

< 0.001

< 0.001

< 0.001

Protein, %

 

63.3 ± 0.11d

64.6 ± 0.35b

64.8 ± 0.35b

65.7 ± 0.17a

64.2 ± 0.352c

65.1 ± 0.35ab

65.6 ± 0.17a

65.8 ± 0.16a

0.012

< 0.001

0.451

Lipid, %

 

18.2 ± 0.15a

15.8 ± 0.47bc

15.5 ± 0.49bc

14.1 ± 0.29d

16.4 ± 0.44b

15.1 ± 0.51c

14.4 ± 0.26cd

13.9 ± 0.36e

0.004

< 0.001

0.274

Ash, %

 

18.2 ± 0.1e

19.3 ± 0.06cd

19.4 ± 0.08c

20.1 ± 0.08ab

19.1 ± 0.03d

19.5 ± 0.1c

20 ± 0.15b

20.2 ± 0.02a

< 0.001

< 0.001

0.003

  1. Means in the same row without a common superscript letter differ significantly (P < 0.05) as analyzed by two-way ANOVA and the TUKEY test. MOLE = Moringa oleifera leaf ethanol extract; S × M = Salinity × MOLE interaction effect; D0 = basal diet without MOLE-supplementation (control); D5 = MOLE-supplemented diet with 5 g/kg; D10 = MOLE-supplemented diet with 10 g/kg; D15 = MOLE-supplemented diet with 15 g/kg; Treatments: MSD0 = fish fed D0 diet @ 18ppt salinity; MSD5 = fish fed D5 diet @ 18ppt salinity; MSD10 = fish fed D10 diet @ 18ppt salinity; MSD15 = fish fed D15 diet @ 18ppt salinity; HSD0 = fish fed D0 diet @ 32 ppt salinity; HSD5 = fish fed D5 diet @ 32 ppt salinity; HSD10 = fish fed D10 diet @ 32 ppt salinity; HSD15 = fish fed D15 diet @ 32 ppt salinity.