Oriental Aquamarine Biotech India Private Limited OAB Recirculating

Oriental Aquamarine Biotech India Private Limited (OAB) Recirculating Aquaculture System (RAS) RESULTS At Tamilnadu Fisheries Development Corporation Limited Aliyar

TNFDC-ALIYAR PROJECT VIEW

Stocking day-Fish Weight & Length of 45 days old koi carp Fish harvesting from breeding tank Fish length-4 cm(45 days ) Weight range-0. 13 g to 1. 3 g (45 days)

60 days old-Fish Weight & length Fish wt-1. 8 to 2. 5 g(60 days) Fish length-4 cm to 4. 5 cm

72 day old -Fish Weight & length 72 day -Fish weight ranges -2. 5 to 3. 8 g 72 day –Fish length ranges -6 cm

87 days old koi carp. Fish Weight & length Fish length -6 cm Fish weight ranges-4. 5 to 6. 5 g Tank status PBBR-Fish activity

1 st harvest tank no-36 OAM -RAS. MOV Harvesting fish

STOCKING (Conventional vs OAB RAS) PBBR-Koi carp stock Improvement-TNFDC-Aliyar 8000 7000 5000 4000 PBBR-RAS 3000 conventional 2000 15. 8. 13 8. 8. 13 29. 7. 13 23. 7. 13 16. 7. 13 26. 6. 13 17. 6. 13 12. 6. 13 7. 6. 13 6. 6. 13 5. 6. 13 0 4. 6. 13 1000 2. 6. 13 No of Fish 6000

0, 00 2. 6. 13 3. 6. 13 4. 6. 13 5. 6. 13 6. 6. 13 7. 6. 13 10. 6. 13 11. 6. 13 12. 6. 13 13. 6. 13 14. 6. 13 17. 6. 13 19. 6. 13 21. 6. 13 26. 6. 13 27. 6. 13 1. 7. 13 6. 7. 13 9. 7. 13 11. 7. 13 16. 7. 13 18. 7. 13 20. 3. 13 23. 7. 13 25. 7. 13 27. 7. 13 29. 7. 13 3. 8. 13 6. 8. 13 8. 8. 13 10. 8. 13 12. 8. 13 15. 8. 13 16. 8. 13 Concentration-ppm RESULTS PBBR@ Koi carp-TNFDC-Aliyar 2, 50 2, 00 1, 50 NH 3 1, 00 NO 2 NO 3 0, 50

Tank No 36(Batch -2) 10000 no’s of Fish Stocking View Harvesting Stocking

45 days old-Fish Weight-(0. 3 to 1. 6 g) Fish wt- 1. 03 g Fish wt- 1. 55 g Fish wt- 1. 62 g Fish wt -0. 321 g

45 days old Fish length-(2. 5 to 3 cms) Fish length-3 cm Fish length-2. 5 cm

60 day old fish weight (0. 4 to 2. 0 g) Fish wt-1. 12 g Fish wt-2. 05 g Fish wt-0. 75 g Fish wt-0. 406 g

60 days old Fish length -3 to 4 cms and fish activity Fish length-3 cm Fish activity Fish length-4 cm

75 days old fish weight & Length Fish weight 1. 6 g Fish length -4 cm

nd 2 harvest tank no-36 Fish length 15 cms Fish length 10 cms Fish Harvesting Brooder >15 cms Fish Counting

TANK-36 RESULTS Batch No-1(4 jun-17 aug Batch No-2 (28 Aug-28 Nov) 13) n n n n n Animals Name-Koi carp Stocking Qty-7000 Harvest Qty-3680 Stocking Weight-1. 3 g Harvest Weight-6. 6 g Stocking Length 4 cm Harvest Length-6 cm Total stocking days- 60 days Animal survival rate -51% n n n n n Animals Name-Koi carp Stocking Qty-10050 Harvest Qty-6283 Stocking Weight-1. 3 Harvest Weight – na. Stocking Length 1. 5 -3 Harvest Length – 5 -10 cm Total stocking days - 90 days Animal survival rate -62%

2 nd Tank (No-35)Cleaning Before Cleaning After Cleaning

1 st day Weight& Length (Qty 11000 no, s) Fish length-2 cms Fish weight-0. 21 g to 0. 25 g

Tank no 35 -60 Days -Length Fish length 4. 5 cms Fish length-3 cms Fish length 4. 5 cms

TANK-35 RESULTS n n n n Stocking Qty-11000 Harvest Qty-NA Stocking Weight 1. 3 g Harvest Weight-NA Stocking Length -2 cm Harvest Length-NA Stocking days- 60 days Animal survival rate. NA