manual of diagnostic tests for aquatic animals

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... weakness of the study, however, is that the gold standard (scalpel biopsy) was not performed in the majority of the Class II patients, a cardinal rule for the eval- uation of diagnostic tests. 9 By ... more Critical evaluation of diagnostic aids for the detection of oral cancer 5 ARTICLE IN PRESS Please cite this article in press as: Lingen MW et al., Critical evaluation of diagnostic aids for the , Oral ... 2004;135(9):1261–7. Critical evaluation of diagnostic aids for the detection of oral cancer 13 ARTICLE IN PRESS Please cite this article in press as: Lingen MW et al., Critical evaluation of diagnostic aids for the , Oral...

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Ngày tải lên: 02/04/2014, 16:01

... years through the development and use of a succession of live food organisms as feed for the developing larvae. The aim of the present manual was therefore to review and summarise the latest ... food organisms as feed for the developing larvae. The present manual describes the major production techniques currently employed for the cultivation of the major types of live food commonly ... control of the produced trochophora larvae 6.3.4. Cryopreservation 6.4. Literature of interest BACK COVER PREPARATION OF THIS DOCUMENT The success of any farming operation for fish...

Ngày tải lên: 15/12/2013, 00:15

... commercial rearing of various species of marine animals as a food source for all growth stages of bivalve molluscs, larval stages of some crustacean species, and very early growth stages of some fish ... culture performance. Despite extensive research efforts, the use of artificial diets in the culture of bivalve molluscs is still very limited. The advantages and disadvantages of each of the three ... and failure of cells to separate after cell division may be possible sources of erroneous counts. Counting with a microscope has the advantage of allowing control of the quality of the cultures....

Ngày tải lên: 15/12/2013, 00:15

... 60% of that of a normal adult female, Fig. 3.17.), are ideal for storage and transport and can be used as inocula for mass cultures. Mass production of rotifers for cyst production is performed ... generations of offspring before they eventually die. The reproduction activity of Brachionus depends on the temperature of the environment as illustrated in Table 3.1. The life cycle of Brachionus ... Worksheet 3.1. Preparation of an indicator solution for determination of residual chlorine Worksheet 3.1. Preparation of an indicator solution for determination of residual chlorine 3.2....

Ngày tải lên: 15/12/2013, 00:15

... being developed for oral delivery of vitamins, chemotherapeutics and vaccines. Furthermore, a better knowledge of the biology of Artemia was at the origin of the development of other Artemia ... of survival, growth and success of metamorphosis of many species of fish and crustaceans, but also with regard to their quality, e.g. reduced incidence of malformations, improved pigmentation ... reproductive mode and potential for exploitation. In: Book of abstracts of contributions presented at the International Conference “Improvement of the commercial production of marine aquaculture species”....

Ngày tải lên: 15/12/2013, 00:15

... higher than for instar I nauplii (see 4.2.3.; Fig. 4.3.4.). For example, for the culture of carp larvae during the first two weeks, the use of decapsulated cysts constitutes a saving of over one ... refrigerator (0-4°C) for a few days before hatching incubation. For long term storage cysts need to be dehydrated in saturated brine solution (1 g of dry cysts per 10 ml of brine of 300 g NaCl.l -1 ). ... 4.2.4. Direct use of decapsulated cysts The direct use of Artemia cysts, in its decapsulated form, is much more limited in larviculture of fish and shrimp, compared to the use of Artemia nauplii....

Ngày tải lên: 15/12/2013, 00:15

... all over the world for enhancing the nutritional value of Artemia with essential fatty acids. Figure 4.3.7. Schematic diagram of the use of Artemia as vector for transfer of specific components ... HUFA-requirements of Macrobrachium were anticipated not to be very critical in view of the fact that these animals spend most of their life in freshwater. Table 4.3.7. Variations of food amount ... Applications of Artemia for feeding different species 4.3.7. Literature of interest 4.3.8. Worksheets Greet Merchie Laboratory of Aquaculture & Artemia Reference Center University of Gent,...

Ngày tải lên: 15/12/2013, 00:15

... seawater formulations used for tank production of Artemia (ing.l -1 ). For the Dietrich and Kalle formulation, solutions A and B are prepared separately, then mixed and strongly aerated for 24h. ... production capacities. Application of an that takes profit of the specific aspects of ongrown Artemia: instead of adding the enrichment emulsion at the end of the culture, it is distributed ... fraction of soluble material. An easy technique to incorporate in the batch culture design is foam fractioning. A schematic drawing of a foam tower for the final treatment of the effluent of a...

Ngày tải lên: 15/12/2013, 00:15

... ponds are often turned into fish/shrimp ponds. for dilution due to release of water from the cysts. - for a low ratio of cysts to brine (e.g. use of brine ponds or large tanks), exchange of brine ... The presence of Artemia is not only essential for the control of the algal blooms. The Artemia metabolites and/or decaying animals are also a suitable substrate for the development of the halophilic ... the relative humidity of the air. For example, at a relative humidity of 70 to 75% cysts may reach a water content of about 10 to 15% after a maximum of 48 h, and drying for a longer period...

Ngày tải lên: 15/12/2013, 00:15

... concentrations of 15-30 animals. l -1 . In this way a total amount of 168 kg live weight of Tigriopus can be harvested during 89 days at maximal densities of 22,000 animals. l -1 ; the amount of yeast ... value of Daphnia 6.1.3. Feeding and nutrition of Daphnia 6.1.4. Mass culture of Daphnia 6.1.5. Production and use of resting eggs 6.1.6. Use of Moina 6.1.1. Biology and life cycle of Daphnia ... feasibility (or not) of copepod culture may be the main bottleneck for its routine application. Infrastructure and labour costs for the production of sufficient quantities of live copepods for commercial...

Ngày tải lên: 15/12/2013, 00:15