Oriental Aquamarine Biotech India Private Limited (OAB)

Recirculating Aquaculture System (RAS)

RESULTS

At

Tamilnadu Fisheries Development Corporation Limited Aliyar

TNFDC-ALIYARPROJECT VIEW

Stocking day-Fish Weight & Length of 45 days old koi carp

Fish length-4cm(45 days )

Weight range-0.13g to 1.3g (45 days)

Fish harvesting from breeding tank

60 days old-Fish Weight & length

Fish wt-1.8 to 2.5g(60 days)

Fish length-4 cm to 4.5 cm

72 day old -Fish Weight & length

72 day -Fish weight ranges -2.5 to 3.8g

72 day –Fish length ranges -6 cm

87 days old koi carpFish Weight & length

Fish length -6 cm Tank status

Fish weight ranges-4.5 to 6.5g

PBBR-Fish activity

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

Harvesting fish

STOCKING(Conventional vs OAB RAS)

2.6.

13

5.6.

13

6.6.

13

6.6.

13

10.6

.13

14.6

.13

26.6

.13

9.7.

13

20.3

.13

29.7

.13

10.8

.13

010002000300040005000600070008000

PBBR-Koi carp stock Improvement-TNFDC-Aliyar

PBBR-RASconventional

No o

f F

ish

RESULTS

2.6.

13

3.6.

13

5.6.

13

5.6.

13

6.6.

13

6.6.

13

6.6.

13

7.6.

13

10.6

.13

12.6

.13

14.6

.13

19.6

.13

26.6

.13

1.7.

13

9.7.

13

16.7

.13

20.3

.13

25.7

.13

29.7

.13

6.8.

13

10.8

.13

15.8

.13

0.00

0.50

1.00

1.50

2.00

2.50

PBBR@ Koi carp-TNFDC-Aliyar

NH3NO2NO3

Concentr

ati

on-p

pm

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

Stocking

Harvesting

45 days old-Fish Weight-(0.3 to 1.6g)

Fish wt -0.321g

Fish wt- 1.62g

Fish wt- 1.03g

Fish wt- 1.55g

45 days old Fish length-(2.5 to 3 cms)

Fish length-3cm

Fish length-2.5cm

60 day old fish weight (0.4 to 2.0g)

Fish wt-1.12g

Fish wt-0.75g

Fish wt-2.05g

Fish wt-0.406g

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

Fish activity

Fish length-4 cm

Fish length-3 cm

75 days old fish weight & Length

Fish length -4 cm

Fish weight-1.6g

2nd harvest tank no-36

Brooder >15cms

Fish length-10cms

Fish length-15cms

Fish Harvesting

Fish Counting

TANK-36 RESULTS Batch No-1(4jun-17aug 13)

Animals Name-Koi carp

Stocking Qty-7000 Harvest Qty-3680 Stocking Weight-1.3g Harvest Weight-6.6g Stocking Length 4cm Harvest Length-6cm Total stocking days-

60 days Animal survival rate -

51%

Batch No-2 (28Aug-28Nov)

Animals Name-Koi carp

Stocking Qty-10050 Harvest Qty-6283 Stocking Weight-1.3 Harvest Weight – na- Stocking Length1.5-3 Harvest Length – 5-

10cm Total stocking days -

90 days Animal survival rate -

62%

2nd Tank (No-35)Cleaning

Before Cleaning Cleaning After Cleaning

1st day Weight& Length (Qty 11000no,s)

Fish length-2cms

Fish weight-0.21g to0.25g

Tank no35-60 Days -Length

Fish length-4.5cms

Fish length-4.5cms

Fish length-3cms

Fish length-4.5cms

TANK-35 RESULTS

Stocking Qty-11000

Harvest Qty-NA Stocking Weight-

1.3g Harvest Weight-

NA Stocking Length -

2 cm Harvest Length-

NA Stocking days- 60

days Animal survival

rate- NA