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

Table 5.

Immune responses of fish species raised in the biofloc in fish aquaculture.

Species Carbon Source C:N Ratio Period Target Organs Response C:N Ratio Response Reference
Phagocytosis
Freshwater Oreochromis niloticus Wheat-milling by-product 15:1 10 weeks Macrophages 15:1 + [28]
Rice bran 15:1 +
Clarias gariepinus Tapioca flour
(4 fish/L)
10:1 20 days Blood - × [19]
Tapioca flour
(6 fish/L)
- ×
Tapioca flour
(8 fish/L)
10:1 +
Total immunoglobulin
Freshwater Oreochromis niloticus Wheat-milling by-product 15:1 10 weeks Plasma 15:1 + [28]
Rice bran 15:1 +
Molasses
(15% food reduction) (500 fish/m3)
15:1 53 days Skin mucus - × [87]
Molasses
(30% food reduction) (500 fish/m3)
- ×
Molasses
(45% food reduction) (500 fish/m3)
- ×
Molasses
(100% food reduction)
(500 fish/m3)
15:1 -
Molasses
(15% food reduction) (1000 fish/m3)
15:1 53 days Skin mucus - ×
Molasses
(30% food reduction) (1000 fish/m3)
- ×
Molasses
(45% food reduction) (1000 fish/m3)
- ×
Molasses
(100% food reduction)
(1000 fish/m3)
- ×
Labeo rohita Tapioca 15:1 20 days Plasma - × [45]
40 days 15:1 +
60 days 15:1 +
Wheat 15:1 20 days Plasma - ×
40 days 15:1 +
60 days 15:1 +
Corn 15:1 20 days Plasma - ×
40 days 15:1 +
60 days - ×
Sugar bagasse 15:1 20 days Plasma 15:1 -
40 days 15:1 +
60 days - ×
Cyprinus carpio Sugar beet molasses 20:1 10 weeks Serum 20:1 + [44]
Sugar 20:1 +
Corn starch 20:1 +
Immunoglobulin M (IgM)
Freshwater Oreochromis niloticus Glycerol 15:1 12 weeks Serum 15:1 + [24]
Mannan oligosaccharides 15:1 +
Cyprinus carpio Rice bran 20:1 60 days Serum 20:1 + [33]
Sugarcane molasses 20:1 +
Rice bran + sugarcane molasses 20:1 +
Channa argus Glucose 10:1, 15:1, 20:1 8 weeks Serum - × [80]
Kidney 15:1, 20:1 +
Seawater Paralichthys olivaceus Glucose 10:1 4 months Plasma 10:1 + [28]
Lysozyme activity
Freshwater Oreochromis niloticus Wheat-milling by-product 15:1 10 weeks Plasma 15:1 + [28]
Rice bran 15:1 +
Sucrose >10:1 87 days Hepatopancreas - × [25]
Head kidney - ×
Serum - ×
Glucose 15:1 8 weeks Serum 15:1 + [29]
Glucose
(166 organisms/m3)
15:1 120 days Liver 15:1 + [41]
Glucose
(333 organisms/m3)
15:1 +
Glucose
(600 organisms/m3)
15:1 -
Wheat flour
(200 fish/m3)
15:1 90 days Serum 15:1 + [30]
Wheat flour
(250 fish/m3)
15:1 +
Wheat flour
(300 fish/m3)
15:1 +
Wheat flour
(350 fish/m3)
15:1 +
Glycerol 15:1 12 weeks Serum 15:1 + [24]
Mannan oligosaccharides 15:1 +
Glucose 10:1, 15:1, 20:1 120 days Liver 10:1, 15:1, 20:1 + [42]
Molasses
(15% food reduction) (500 fish/m3)
15:1 53 days Skin mucus - × [87]
Molasses
(30% food reduction) (500 fish/m3)
15:1 -
Molasses
(45% food reduction) (500 fish/m3)
15:1 -
Molasses
(100% food reduction)
(500 fish/m3)
15:1 -
Molasses
(15% food reduction)
(1000 fish/m3)
15:1 53 days Skin mucus - ×
Molasses
(30% food reduction)
(1000 fish/m3)
- ×
Molasses
(45% food reduction) (1000 fish/m3)
15:1 -
Molasses
(100% food reduction)
(1000 fish/m3)
15:1 -
Labeo rohita Tapioca 15:1 20 days Serum - × [45]
40 days 15:1 +
60 days 15:1 +
Wheat 15:1 20 days Serum 15:1 +
40 days 15:1 +
60 days 15:1 +
Corn 15:1 20 days Serum - ×
40 days - ×
60 days 15:1 -
Sugar bagasse 15:1 20 days Serum - ×
40 days - ×
60 days - ×
Cyprinus carpio Sugar beet molasses 20:1 10 weeks Serum - × [44]
Sugar - ×
Corn starch - ×
Sugar (6 kg/m3) 15:1 49 days Serum 15:1 × [32]
Sugar (12 kg/m3) 15:1 ×
Rice bran 20:1 60 days Serum 20:1 + [33]
Sugarcane molasses - ×
Rice bran + sugarcane molasses - ×
Opsariichthys kaopingensis Glucose 15:1, 20:1, 25:1 28 days Gills 20:1 + [68]
Kidney 15:1, 20:1 25:1 +
Brain 20:1 +
Liver 20:1, 25:1 +
Gut 15:1, 20:1, 25:1 +
Carassius auratus Anhydrous glucose 10:1, 15:1, 20:1, 25:1 8 weeks Gut 15:1, 20:1, 25:1 + [79]
Kidney 15:1, 20:1, 25:1 +
Liver 20:1, 25:1 +
Channa argus Glucose 10:1, 15:1, 20:1 8 weeks Serum 10:1, 15:1, 20:1 + [80]
Kidney 15:1, 20:1 +
Myeloperoxidase (MPO)
Freshwater Oreochromis niloticus Wheat-milling by-product 15:1 10 weeks Blood 15:1 + [28]
Rice bran 15:1 +
Wheat flour
(200 fish/m3)
15:1 90 days Serum 15:1 + [30]
Wheat flour
(250 fish/m3)
15:1 +
Wheat flour
(300 fish/m3)
15:1 +
Wheat flour
(350 fish/m3)
- ×
Spentwash 10:1 180 days Serum 10:1 + [73]
Labeo rohita Tapioca 15:1 20 days Serum 15:1 - [45]
40 days 15:1 +
60 days 15:1 +
Wheat 15:1 20 days Serum 15:1 -
40 days - ×
60 days 15:1 +
Corn 15:1 20 days Serum 15:1 -
40 days - ×
60 days - ×
Sugar bagasse 15:1 20 days Serum 15:1 -
40 days - ×
60 days - ×
Respiratory burst activity
Freshwater Oreochromis niloticus Wheat-milling by-product 15:1 10 weeks Leucocytes 15:1 + [28]
Rice bran 15:1 +
Wheat flour
(200 fish/m3)
15:1 90 days Phagocytes 15:1 + [30]
Wheat flour
(250 fish/m3)
15:1 +
Wheat flour
(300 fish/m3)
15:1 +
Wheat flour
(350 fish/m3)
15:1 +
Labeo rohita Tapioca 15:1 20 days Leucocytes 15:1 + [45]
40 days 15:1 +
60 days 15:1 +
Wheat 15:1 20 days Leucocytes 15:1 +
40 days 15:1 +
60 days 15:1 +
Corn 15:1 20 days Leucocytes - ×
40 days 15:1 +
60 days 15:1 +
Sugar bagasse 15:1 20 days Leucocytes 15:1 ×
40 days 15:1 +
60 days 15:1 +
Brackish water Chanos chanos Sorghum 15:1 45 days Phagocytes 15:1 + [58]
90 days 15:1 +
Potato 15:1 45 days Phagocytes 15:1 +
90 days 15:1 +
Yam 15:1 45 days Phagocytes 15:1 +
90 days 15:1 +
Glucose 15:1 45 days Phagocytes 15:1 +
90 days 15:1 +
Alterative complement activity (ACH50)
Freshwater Oreochromis niloticus Wheat-milling by-product 15:1 10 weeks Plasma 15:1 + [28]
Rice bran 15:1 +
Cyprinus carpio Sugar beet molasses 20:1 10 weeks Serum - × [44]
Sugar - ×
Corn starch - ×
Sugar (6 kg/m3) 15:1 49 days Serum 15:1 × [32]
Sugar (12 kg/m3) 15:1 +
Rice bran 20:1 60 days Serum 20:1 + [30]
Sugarcane molasses 20:1 +
Rice bran + sugarcane molasses 20:1 +
Complement 3 (C3)
Freshwater Oreochromis niloticus Glucose
(166 organisms/m3)
15:1 120 days Liver 15:1 + [41]
Glucose
(333 organisms/m3)
15:1 +
Glucose
(600 organisms/m3)
15:1 -
Glucose 10:1, 15:1, 20:1 120 days Liver 15:1, 20:1 + [42]
Channa argus Glucose 10:1, 15:1, 20:1 8 weeks Serum 10:1, 15:1 + [80]
Kidney 15:1 +
Complement 4 (C4)
Freshwater Channa argus Glucose 10:1, 15:1, 20:1 8 weeks Serum 10:1, 15:1, 20:1 + [80]
Kidney 10:1, 15:1, 20:1 +

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