Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 4 pptx

... Vadala - - Bhayander P A. par India Bombay Bahinder - - Kelambakkam - - India Madras Vedaranyam - - Veppalodai - - Pattanamaruthur - - Spic Nagar - - Thirespuram - - Karsewar Island - - ... specific and remain relatively constant, (i.e. they have become genotypical as a result of long-term adaptations of the strain to...

Ngày tải lên: 15/12/2013, 00:15

... Enrichment of ongrown Artemia 4. 4.2.8. Control of infections 4. 4.2.9. Harvesting and processing techniques 4. 4.2.10. Production figures and production costs 4. 4.3. Literature of interest 4. 4 .4. ... Worksheet 4. 3.1.: Standard enrichment for Great Salt Lake Artemia. 4. 4. Tank production and use of ongrown Artemia 4. 4.1. Nutritional properties of ongro...

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... live foods. 4. 4.2. Tank production 4. 4.2.1. Advantages of tank production and tank produced biomass 4. 4.2.2. Physico-chemical conditions 4. 4.2.3. Artemia 4. 4.2 .4. Feeding 4. 4.2.5. Infrastructure ... seawater formulations used for tank production of Artemia (ing.l -1 ). For the Dietrich and Kalle formulation, solutions A and B are prepared separat...

Ngày tải lên: 15/12/2013, 00:15

... Description of the different Artemia habitats 4. 5.2. Site selection 4. 5.3. Pond adaptation 4. 5 .4. Pond preparation 4. 5.5. Artemia inoculation 4. 5.6. Monitoring and managing the culture system 4. 5.7. ... salt production and inexpensive source of food for vertically integrated aquaculture. 13 3-1 41 . Proc. International Meeting on “Saltworks Conversion fo...

Ngày tải lên: 15/12/2013, 00:15

... However, one should be aware that the greater the surface area of the net the more effective and rapid the filtration. Hence, the upper limit of the dimensions of the nets depends on the ease of handling ... facility, there might be a low cost involved in the harvest of this live food compared to the infrastructure and production costs of the...

Ngày tải lên: 15/12/2013, 00:15

... also the production and use of live food organisms as feed for the developing larvae. The present manual reviews and summarizes the latest developments concerning the production and use of the ... resulting in anoxic conditions and consequently in high mortalities and/ or ephippial production. 6.1 .4. 3. Autotrophic system Autotrophic systems on...

Ngày tải lên: 15/12/2013, 00:15

... 2.10 4 0.1 2 0 -4 0 (phase) 2-3 0 10 4 -1 0 7 Petroff Houser 2.10 5 0.02 4 0-1 00 0. 5-5 10 4 -1 0 8 Cellular volume is measured by centrifuging samples and measuring the volume of the concentrated ... growth depends upon the species and culture conditions of the algae making up the diet, and the bivalve culture conditions. Under practical...

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... 250 - 300 0.37 92 - 110 300 - 350 0.33 100 - 117 350 - 40 0 0.30 105 - 120 40 0 - 45 0 0.27 107 - 120 45 0 - 500 0.23 105 - 117 > 500 0.25 125 > 1200 0.20 240 Furthermore, all efforts ... University of Gent, Belgium 4. 1.1. Introduction Among the live diets used in the larviculture of fish and shellfish, nauplii of th...

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... during the first two weeks, the use of decapsulated cysts constitutes a saving of over one third in the amount of Artemia cysts used, compared to the use of live nauplii. Table 4. 2 .4. The proximate ... of Gent, Belgium criterion is related to the total amount of food available for the predator per gram of cyst product (cf. calculation of food c...

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... 8-1 1 1 12 2.5 1 3-1 6 2. 7-3 .0 1 7-1 9 5. 0-7 .0 2-5 2 0-2 3 3. 0 -4 .3 3-1 1 5-7 2 4- 2 7 0 1 4- 1 7 7-1 0 2 8-2 9 1 7-2 0 1 0-1 5 the breakdown of the Artemia nauplii in the digestive tract of the predator larvae. ... harvest and start enrichment 18:00 add second enrichment · Day 4 - 9:30 harvest 4. 4. Tank production...

Ngày tải lên: 15/12/2013, 00:15