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. 2023 Feb 6;12(2):398. doi: 10.3390/antiox12020398

Table 2.

Growth performance and FCR of fish species raised in biofloc in fish aquaculture.

Species Carbon Source C:N Ratio Period Response C:N Ratio Response Reference
Growth performance
Freshwater Oreochromis niloticus Molasses 8.4:1 12 weeks 8.4:1 + [23]
Molasses (salinity level 4 g/L) 6:1 70 days 6:1 + [23]
Molasses (salinity level 8 g/L) 6:1 +
Molasses
(salinity level 12 g/L)
6:1 -
Molasses
(salinity level 16 g/L)
6:1 -
Glycerol 15:1 12 weeks 15:1 + [24]
Mannan oligosaccharides 15:1 +
Glucose (166 organisms/m3) 15:1 120 days 15:1 + [41]
Glucose (333 organisms/m3) 15:1 +
Glucose (600 organisms/m3) 15:1 +
Glucose 10:1, 15:1, 20:1 120 days 10:1, 15:1 + [42]
Rice bran and molasses (1:1) (60 fish/m3) 15:1 20 weeks 15:1 + [43]
Rice bran and molasses (1:1) (80 fish/m3) 15:1 +
Molasses 15:1 30 days 15:1 + [16]
Starch 15:1 +
Barley flour 15:1 +
Corn 15:1 +
Rice bran 15:1 10 weeks 15:1 + [28]
Wheat-milling by-product 15:1 +
Wheat flour (200 fish/m3) 15:1 90 days 15:1 + [30]
Wheat flour (250 fish/m3) 15:1 +
Wheat flour (300 fish/m3) 15:1 +
Wheat flour (350 fish/m3) 15:1 +
Sucrose >10:1 87 days > 10:1 + [25]
Glucose 15:1 8 weeks 15:1 + [29]
Molasses 10:1 14 days - × [18]
100% molasses 15:1, 20:1 8 weeks 15:1, 20:1 + [26]
100% wheat flour 15:1, 20:1 +
75% molasses + 25% wheat flour 15:1, 20:1 +
50% molasses + 50% wheat flour 15:1, 20:1 +
25% molasses + 75% wheat flour 15:1, 20:1 +
Molasses 15:1 37 days 15:1 + [17]
Starch 15:1 +
Barley flour 15:1 +
Corn 15:1 +
Molasses (40 fish/m3) 15:1 112 days 15:1 + [31]
Molasses (80 fish/m3) 15:1 +
Cyprinus carpio Sugar (6 kg/m3) 15:1 49 days 15:1 + [32]
Sugar (12 kg/m3) 15:1 +
Glucose 20:1 8 weeks 20:1 + [8]
Corn starch 15:1 60 days - × [34]
Rice bran (4.5 kg/m3) 20:1 60 days 20:1 + [33]
Sugarcane molasses
(4.5 kg/m3)
- ×
Rice bran + sugarcane molasses (4.5 kg/m3) 20:1 +
Cyprinus carpio Sugar beet molasses 20:1 70 days - × [35]
Sugar - ×
Corn starch - ×
Sugar beet molasses 20:1 10 weeks - × [44]
Sugar - ×
Corn starch - ×
Molasses 20:1 30 days 20:1 + [36]
Clarias gariepinus Tapioca (4 fish/L) 10:1 20 days 10:1 + [19]
Tapioca (6 fish/L) 10:1 +
Tapioca (8 fish/L) 10:1 +
Sucrose 15:1 6 weeks - × [20]
Glycerol - ×
Rice bran - ×
Glycerol 15:1 8 weeks - × [37]
Carassius auratus Starch 15:1, 20:1, 25:1 56 days 20:1, 25:1 + [27]
Carassius auratus gibelio Glucose 20:1 8 weeks 20:1 + [8]
Mugil cephalus Sucrose 15:1 60 days 15:1 + [21]
Heteropneustes fossilis Sugarcane molasses 10:1 120 days 10:1 + [29]
Lemon fin barb hybrid (Hypsibarbus wetmorei Inline graphic × Barboides gonionotus Inline graphic) Glycerol 15:1 8 weeks 15:1 + [37]
Lepomis macrochirus Corn starch 15:1 32 days 15:1 - [39]
Sucrose-sugar 15:1 -
Labeo rohita Tapioca 15:1 60 days 15:1 + [45]
Wheat 15:1 +
Corn 15:1 +
Sugar bagasse 15:1 +
Seawater Paralichthys olivaceus Glucose <10:1 4 months 10:1 + [27]
Oreochromis niloticus sp. Cornmeal + molasses
120 fish/m3)
15:1 7 weeks - × [13]
Cornmeal + molasses
(240 fish/m3)
- ×
Feed conversion rate (FCR)
Freshwater Oreochromis niloticus Molasses 8.4:1 12 weeks 8.4:1 - [22]
Molasses (salinity level 4 g/L) 6:1 70 days - × [23]
Molasses (salinity level 8 g/L) - ×
Molasses
(salinity level 12 g/L)
- ×
Molasses
(salinity level 16 g/L)
6:1 +
Glycerol 15:1 12 weeks 15:1 - [24]
Mannan oligosaccharides 15:1 -
Glucose (166 organisms/m3) 15:1 120 days 15:1 - [41]
Glucose (333 organisms/m3) 15:1 -
Glucose (600 organisms/m3) 15:1 -
Glucose 10:1, 15:1, 20:1 120 days 10:1, 15:1 + [42]
Rice bran and molasses (1:1) (60 fish/m3) 15:1 20 weeks 15:1 - [43]
Rice bran and molasses (1:1) (80 fish/m3) 15:1 -
Rice bran 15:1 10 weeks 15:1 - [28]
Wheat-milling by-product 15:1 -
Sucrose > 10:1 87 days > 10:1 - [25]
Glucose 15:1 8 weeks 15:1 - [43]
100% molasses 15:1, 20:1 8 weeks 15:1, 20:1 - [26]
100% wheat flour 15:1, 20:1 -
75% molasses + 25% wheat flour 15:1, 20:1 -
50% molasses + 50% wheat flour 15:1, 20:1 -
25% molasses + 75% wheat flour 15:1, 20:1 -
Molasses 15:1 37 days 15:1 + [17]
Starch 15:1 +
Barley flour 15:1 +
Corn 15:1 +
Molasses (40 fish/m3) 15:1 112 days 15:1 + [33]
Molasses (80 fish/m3) 15:1 +
Cyprinus carpio Sugar (6 kg/m3) 15:1 49 days 15:1 - [32]
Sugar (12 kg/m3) 15:1 -
Glucose 20:1 8 weeks 20:1 - [8]
Corn starch 15:1 60 days 15:1 - [34]
Rice bran 20:1 60 days 20:1 - [33]
Sugarcane molasses - ×
Rice bran + sugarcane molasses 20:1 -
Sugar beet molasses 20:1 70 days 20:1 - [35]
Sugar 20:1 -
Corn starch 20:1 -
Sugar beet molasses 20:1 10 weeks 20:1 - [44]
Sugar 20:1 -
Corn starch 20:1 -
Clarias gariepinus Tapioca (4 fish/L) 10:1 20 days 10:1 - [19]
Tapioca (6 fish/L) 10:1 -
Tapioca (8 fish/L) 10:1 -
Glycerol 15:1 8 weeks - × [37]
Carassius auratus Starch 15:1, 20:1, 25:1 56 days 20:1, 25:1 - [27]
Carassius auratus gibelio Glucose 20:1 8 weeks 20:1 - [8]
Mugil cephalus Sucrose 15:1 60 days 15:1 - [21]
Heteropneustes fossilis Sugarcane molasses 10:1 120 days 10:1 - [38]
Lemon fin barb hybrid (Hypsibarbus wetmorei Inline graphic × Barboides gonionotus Inline graphic) Glycerol 15:1 8 weeks 15:1 - [37]
Labeo rohita Tapioca 15:1 60 days 15:1 - [45]
Wheat 15:1 -
Corn 15:1 -
Sugar bagasse 15:1 -
Seawater Oreochromis niloticus sp. Cornmeal + molasses
(120 fish/m3)
15:1 7 weeks - × [13]
Cornmeal + molasses
(240 fish/m3)
- ×

+, increased, - decreased, and × no change in survival rate.