The South African Index of Multiple Deprivation for Children potx

Báo cáo khoa học: Two CYP17 genes in the South African Angora goat (Capra hircus) – the identification of three genotypes that differ in copy number and steroidogenic output pptx

Báo cáo khoa học: Two CYP17 genes in the South African Angora goat (Capra hircus) – the identification of three genotypes that differ in copy number and steroidogenic output pptx

... precursors than does the ACS+ isoform [20]. In order to investigate the distribution of the two CYP17 isoforms in the South African Angora popula- tion, goats were genotyped on the basis of a restriction digest ... alleles in the South African Angora population. These data revealed that the two CYP17 isoforms were not the product of two alleles of the same ge...
Ngày tải lên : 07/03/2014, 06:20
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Main results of the South African Innovation Survey 2005 docx

Main results of the South African Innovation Survey 2005 docx

... representative of the turnovers of enterprises than of the number of employees. Officially, the Small Business Amendment Act prescribes the use of turnover for delineating size classes of enterprises, ... commissioned by the Department of Science and Technology (DST) to conduct the first of an official series of South African Innovation Surveys as part...
Ngày tải lên : 07/03/2014, 09:20
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Main results of the South African Innovation Survey 2005 pptx

Main results of the South African Innovation Survey 2005 pptx

... representative of the turnovers of enterprises than of the number of employees. Officially, the Small Business Amendment Act prescribes the use of turnover for delineating size classes of enterprises, ... commissioned by the Department of Science and Technology (DST) to conduct the first of an official series of South African Innovation Surveys as part...
Ngày tải lên : 15/03/2014, 02:20
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 1 pptx

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 1 pptx

... presentation of material in this publication do not imply the expression of any opinion whatsoever on the part of the Food and Agriculture Organization of the United Nations concerning the legal ... be based on a number of criteria (Fig. 1.5.). Most of the criteria as identified from the viewpoint of the larva have already been discussed above with the exce...
Ngày tải lên : 15/12/2013, 00:15
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc

... seriously reduce the time required for upscaling. The lag in growth is attributed to the physiological adaptation of the cell metabolism to growth, such as the increase of the levels of enzymes and ... According to the algal concentration, the volume of the inoculum which generally corresponds with the volume of the preceding stage in the upscaling proce...
Ngày tải lên : 15/12/2013, 00:15
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 3 ppt

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 3 ppt

... 1987). Most probably the reason for these crashes was explained by the poor digestibility of the yeast, which requires the presence of bacteria for digestion. Moreover, the yeast usually needs ... called the lorica. The shape of the lorica and the profile of the spines and ornaments allow the determination of the different species and morphotypes (see...
Ngày tải lên : 15/12/2013, 00:15
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 4 pptx

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

... 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 ... bottleneck for the expansion of the hatchery aquaculture of marine fishes and crustaceans. In particular, many developing countries could hardly afford to import the...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 5 docx

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 5 docx

... + 6 + 10 The decapsulation procedure involves the hydration of the cysts (as complete removal of the envelope can only be performed when the cysts are spherical), removal of the brown shell ... weight of instar I nauplius. The hatching efficiency only accounts for the number of nauplii that are produced, and not for the size of these nauplii (strain depen...
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 6 docx

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 6 docx

... through the consumption of seawater, the main concern regarding the mineral composition of Artemia is whether they meet the requirements of fish or crustacean larvae reared in freshwater. For example, ... 1986). On the other hand, instar II stages may be more susceptible to digestive enzyme breakdown in the gut of the predator since these enzymes can also penetrate...
Ngày tải lên : 15/12/2013, 00:15
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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 7 pptx

Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 7 pptx

... influence the feeding behavior of Artemia by affecting the filtration rate, ingestion rate and/or assimilation: including the quality and quantity of the food offered, the developmental stage of the ... in the center of the culture tank (Fig. 4.4.6.). The base is closed by a PVC-ring and bears a flexible tube for the evacuation of the effluent. An aeratio...
Ngày tải lên : 15/12/2013, 00:15
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