production and use of hydrogen

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

Ngày tải lên : 15/12/2013, 00:15

... Harvesting/concentration and cold storage of rotifers 3.7 Production and use of resting eggs 3.8 Literature of interest 3.9 Worksheets Worksheet 3.1 Preparation of an indicator solution for determination of residual ... Standard enrichment for Great Salt Lake Artemia 4.4 Tank production and use of ongrown Artemia 4.4.1 Nutritional properties of ongrown Artemia 4.4.2 Tank production 4.4.2.1 Advantages of tank production ... Literature of interest CLADOCERANS, NEMATODES AND TROCHOPHORA LARVAE 6.1 Daphnia and Moina 6.1.1 Biology and life cycle of Daphnia 6.1.2 Nutritional value of Daphnia 6.1.3 Feeding and nutrition of Daphnia...

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

Ngày tải lên : 15/12/2013, 00:15

... These various aspects of the production, use and substitution of micro-algae in aquaculture will be treated within the limits of this chapter 2.2 Major classes and genera of cultured algal species ... digestibility, deficient composition, and possible production of toxic metabolites 2.3.3 Isolating/obtaining and maintaining of cultures Sterile cultures of micro-algae used for aquaculture purposes ... reproducibility, which is a function of the sampling, diluting, and filling of the counting chamber, as well as the choice of the right type of counting chamber and range of cell concentration Counting...

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

Ngày tải lên : 15/12/2013, 00:15

... 3.7 Production and use of resting eggs For the mass rearing of rotifers as larval food the amictic way of reproduction (see 3.3.) should be favored However, when the interest is in production of ... growth of the animal is assured by plasma increase and not by cell division The epidermis contains a densely packed layer of keratin-like proteins and is 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 3.4.) The rotifers body is differentiated inTO three distinct parts consisting of the...

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

Ngày tải lên : 15/12/2013, 00:15

... outputs, not only in terms 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 ... resulted in optimized and cost-effective applications of this live food in hatchery production 4.1.2 Biology and ecology of Artemia 4.1.2.1 Morphology and life cycle 4.1.2.2 Ecology and natural distribution ... screening of candidate strains and of eventual local populations, as well as the study of prevailing environmental conditions Uncontrolled introduction of Artemia may thus lead to a decrease of natural...

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

Ngày tải lên : 15/12/2013, 00:15

... sunlight 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 ... 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 composition (in % of dry matter) of decapsulated Artemia cysts and instar ... The daily production of nauplii is labour intensive and requires additional facilities Furthermore, Artemia cysts of a high hatching quality are often expensive, and decapsulation of non-hatching...

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

Ngày tải lên : 15/12/2013, 00:15

... fast harvesting of large volumes of Artemia nauplii and allows complete removal of debris from the hatching medium This technique results in a significant reduction of labour and production costs ... harvest and start enrichment 18:00 add second enrichment · Day - 9:30 harvest 4.4 Tank production and use of ongrown Artemia 4.4.1 Nutritional properties of ongrown Artemia 4.4.2 Tank production ... Artemia is generally used for feeding the late larval and postlarval stages of penaeids Freshly-hatched nauplii are usually offered at the start of the first mysis stage, and sometimes even earlier...

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

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 4.4.2.1 Advantages of tank production and tank ... 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 Dietrich and Kalle ... 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 larvae, and the...

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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 8 pptx

Ngày tải lên : 15/12/2013, 00:15

... e.g for 100 kg of adult biomass use a filter mouth of by m and a filter length of to m Figure 4.5.12 Raft with conical net used for Artemia biomass harvesting · use mesh size of to mm for selective ... chemicals used for liming are the oxides, hydroxides and silicates of calcium and magnesium The liming substances most often used in aquaculture are agricultural lime, CaO or quicklime and Ca(OH)2 ... the acidity of the bottom The use of organic fertilizers increases the risk of infections This risk can be reduced by composting the manure before use One of the main disadvantages of organic...

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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 9 pptx

Ngày tải lên : 15/12/2013, 00:15

... Literature of interest 6.1 Daphnia and Moina 6.1.1 Biology and life cycle of Daphnia 6.1.2 Nutritional value of Daphnia 6.1.3 Feeding and nutrition of Daphnia 6.1.4 Mass culture of Daphnia 6.1.5 Production ... Production and use of resting eggs 6.1.6 Use of Moina 6.1.1 Biology and life cycle of Daphnia Daphnia is a frequently used food source in the freshwater larviculture (i.e for different carp species) and ... live weight of Tigriopus can be harvested during 89 days at maximal densities of 22,000 animals.l-1; the amount of yeast used for a kg production of Tigriopus being to kg 5.2.6 Use of resting...

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Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 10 pptx

Ngày tải lên : 15/12/2013, 00:15

... by using sieves 6.1.5 Production and use of resting eggs Resting eggs are interesting material for storage, shipment and starting of new Daphnia cultures The production of resting eggs can be ... seawater by means of a peristaltic pump In the case of clams a substrate of sand and/ or gravel can be used, but this is not essential Under controlled temperature conditions gametogenesis and gamete ... resulting in anoxic conditions and consequently in high mortalities and/ or ephippial production 6.1.4.3 Autotrophic system Autotrophic systems on the other hand use the addition of cultured algae Green...

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Báo cáo khoa học: Production and utilization of hydrogen peroxide associated with melanogenesis and tyrosinase-mediated oxidations of DOPA and dopamine docx

Ngày tải lên : 07/03/2014, 17:20

... reports of the involvement of peroxidase–H2O2 systems in later stages during the oxidation of indolequinone precursors of eumelanin and benzothiazinylalanine precursors of pheomelanin [5–10] Of considerable ... from H2O2 production during the autoxidation of dopamine following the addition of varying amounts of the diphenol into solutions of NaCl ⁄ Pi (pH 7.4) that lacked catalase (A and B) and those ... Representative chromatograms of the autoxidation and tyrosinase-mediated oxidations of DOPA, with and without catalase Peak proﬁles represent levels of DOPA in lL samples of separate reaction mixtures...

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Applying method of project based teaching in teaching knowledge of electric power production and use for high school students

Ngày tải lên : 17/08/2015, 21:21

... industries of electric power production and use Therefore, project method of teaching in production and use of electric power can implement the task of general technical education 1.3.4 The role of teaching ... method of project-based teaching in teaching knowledge of electric power production and use for high school students Purposes Research apply project method of teaching in production and use of electric ... to production and use of electric power; it can be designed as studying projects suitable for qualification and characteristics of students 2.2 Building system of subjects on production and use...

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Tài liệu Lab 3.1.1 Safe Handling and Use of a Multimeter docx

Ngày tải lên : 21/12/2013, 19:15

... for this? _ Step Put the tip of the red, positive lead on the positive side of a battery Put the tip of the black, negative, lead on the other end of a battery a Is any number showing ... probe should go in the COM jack and the red probe should go in the + (plus) jack Step Turn on the multimeter Click or turn to the on button a What is the model of multimeter? ... Because it is possible to check high voltages, extra care should be taken to avoid electrical shock Step Insert the red and black leads into the proper jacks...

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Tài liệu Lab 3.1.1 Safe Handling and Use of a Multimeter doc

Ngày tải lên : 18/01/2014, 04:20

... for this? _ Step Put the tip of the red, positive lead on the positive side of a battery Put the tip of the black, negative, lead on the other end of a battery a Is any number showing ... probe should go in the COM jack and the red probe should go in the + (plus) jack Step Turn on the multimeter Click or turn to the on button a What is the model of multimeter? ... Because it is possible to check high voltages, extra care should be taken to avoid electrical shock Step Insert the red and black leads into the proper jacks...

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Tài liệu CONVENTION ON THE PROTECTION AND USE OF TRANSBOUNDARY WATERCOURSES AND INTERNATIONAL LAKES doc

Ngày tải lên : 18/02/2014, 04:20

... public and to users about the environmental consequences of the choice of particular activities and products, their use and ultimate disposal; (b) The development and application of codes of good environmental ... application and operation of best available technology and results of research and development; (c) Emission and monitoring data; (d) Measures taken and planned to be taken to prevent, control and reduce ... the exchange of information on existing and planned uses of water and related installations that are likely to cause transboundary impact; (i) To promote cooperation and exchange of information...

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Tài liệu Báo cáo khoa học: Production and characterization of a secreted, C-terminally processed tyrosinase from the ﬁlamentous fungus Trichoderma reesei ppt

Ngày tải lên : 19/02/2014, 06:20

... Degree of inhibition of T reesei TYR2 as determined in the presence of 15 mM L-dopa, as analyzed by oxygen consumption and spectrophotometric assay oxidation of the substrate, presumably because of ... (data not shown) Because of difficulties in the production and purification of microbial tyrosinases in sufficient amounts, knowledge of their structure–function relationships and exact reaction mechanisms ... Foundation of Raisiogroup (Raisio, Finland), the Finnish Funding Agency for Technology and Innovation (TEKES) and the Commission of the European Communities, specifically RTD program ‘Quality of Life and...

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Tài liệu Ownership of Mutual Funds, Shareholder Sentiment, and Use of the Internet, 2011 pdf

Ngày tải lên : 19/02/2014, 09:20

... Distribution of Mutual Fund–Owning Households and All U.S Households Percent distribution of U.S households owning mutual funds and all U.S households by income, 1998–2011 Share of U.S households ... savings and investments FIGURE Most Households Owning Mutual Funds Have Moderate Incomes Percent distribution of households owning mutual funds and all U.S households by household income, 2011 Household ... Shareholders’ Daily Use of the Internet Remains Steady Percentage of mutual fund–owning households with Internet access by frequency of Internet use, * selected years Frequency of Internet use At least...

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Tài liệu Ownership of Mutual Funds, Shareholder Sentiment, and Use of the Internet, 2012 pdf

Ngày tải lên : 19/02/2014, 09:20

... Distribution of Mutual Fund–Owning Households and All U.S Households Percent distribution of U.S households owning mutual funds and all U.S households by household income, 1998–2012 Share of U.S households ... Household Ownership of Mutual Funds Number and percentage of U.S households owning mutual funds, 1980–2012 1, 2, U.S households owning mutual funds Share of U.S households Memo: total number of ... Shareholders’ Daily Use of the Internet Edges Up Percentage of mutual fund–owning households with Internet access by frequency of Internet use; * selected years Frequency of Internet use At least once...

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A New Map of Hollywood: The Production and Distribution of American Motion Pictures pot

Ngày tải lên : 07/03/2014, 15:20

... ratios of 33·5% and 16·4% in NAICS 51211 (motion picture and video production) and NAICS 51219 (post -production and other motion picture and video industries), respectively.9 This high level of concentration ... up of thousands of intricately interdependent ﬁrms and, by the same token, of the independent segment of the industry as a substantial locus in its own right of innovation, skilled work, and ... modern production system may be represented in terms of the size of its component units and the standardization (or variability) of their outputs This idea is codiﬁed in Fig 1, where scale and standardization...

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