upgrading of traditional technology and use of starter cultures

... acceptance and use of e-banking technology TAM, the overarching theoretical framework, is based on the user’s determination of perceived usefulness (PU) and perceived ease of use (PEU) of a specific technology; ... acceptance and use CSE has been used to predict users’ perceptions about their acceptance and use of information technology (Venkatesh & Davis, 1996) Given the use of e-banking’s technology dependence ... EB Acceptance and Use 41 The effect of Perceived Ease of Use on Computer Self-efficacy 42 Effects of Perceived Ease of Use on E-Banking Acceptance and Use 44 Effect of EB Computer...

Ngày tải lên: 03/06/2014, 00:51

... the basis of the power delivered under Standard Testing Conditions (STC) of 1kW/m² of sunlight and a PV cell temperature of 25°C Their output measured under STC is expressed in terms of “peak ... used, in particular when the battery is subject to a wide range of temperatures Because of the variable nature of solar radiation, batteries must be able to go through many cycles of charge and ... providing the user with electrical energy on demand Stand alone systems are designed to work independent of the electric utility grid, and are designed and sized to supply certain DC and/ or AC loads...

Ngày tải lên: 05/09/2013, 16:10

... other hand, result only indirectly from an increasing number of users because they are caused by the interdependence between the offer and demand of network products, as is the case with CD and ... definitions and explanations of concepts, processes and acronyms offering an in-depth description of key terms and concepts related to different areas, issues and trends in multimedia technology and ... University of Auckland, New Zealand Hackbarth, Klaus D / University of Cantabria, Spain Hagenhoff, Svenja / Georg-August-University of Goettingen, Germany Handzic, Meliha / Sarajevo School of Science and...

Ngày tải lên: 12/12/2013, 23:15

... other hand, result only indirectly from an increasing number of users because they are caused by the interdependence between the offer and demand of network products, as is the case with CD and ... definitions and explanations of concepts, processes and acronyms offering an in-depth description of key terms and concepts related to different areas, issues and trends in multimedia technology and ... University of Auckland, New Zealand Hackbarth, Klaus D / University of Cantabria, Spain Hagenhoff, Svenja / Georg-August-University of Goettingen, Germany Handzic, Meliha / Sarajevo School of Science and...

Ngày tải lên: 13/12/2013, 01:15

... 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 ... 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 ... ARTEMIA 4.1 Introduction, biology and ecology of Artemia 4.1.1 Introduction 4.1.2 Biology and ecology of Artemia 4.1.2.1 Morphology and life cycle 4.1.2.2 Ecology and natural distribution 4.1.2.3...

Ngày tải lên: 15/12/2013, 00:15

... 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 ... adaptation of the cell metabolism to growth, such as the increase of the levels of enzymes and metabolites involved in cell division and carbon fixation Figure 2.3 Five growth phases of micro-algae cultures ... 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...

Ngày tải lên: 15/12/2013, 00:15

... 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 ... rate is somewhat higher than that of B plicatilis 3.5.3 Culture procedures 3.5.3.1 Stock culture of rotifers 3.5.3.2 Upscaling of stock cultures to starter cultures 3.5.3.3 Mass production on...

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 ... 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 ... waters and are blown ashore where they accumulate and dry As a result of this dehydration process the diapause mechanism is generally inactivated; cysts are now in a state of quiescence and can...

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 ... content and hatchability Hatchability of cysts is largely determined by the conditions and techniques applied for harvesting, cleaning, drying and storing of the cyst material The impact of most of...

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 ... 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 into the cultured larvae British, Japanese, French and ... 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...

Ngày tải lên: 15/12/2013, 00:15

... 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 ... system does not require the use of feeding pumps and involves minimal care The pilot system consists of six oval raceway tanks of m3 (see above) and six reservoir tanks of the same capacity placed ... Engineering 11: 107-119 Dhont J., Lavens, P and Sorgeloos, P 1993 Preparation and use of Artemia as food for shrimp and prawn larvae In: CRC Handbook of Mariculture 2nd Edition Vol 1: Crustacean...

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...

Ngày tải lên: 15/12/2013, 00:15

... Nutritional 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 ... technology and therefore have a high investment and energy cost Since the intensive hatchery has to produce sufficient amounts of live food and keep the cultures on during periods of low demand, ... 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 used for a kg production of Tigriopus being to kg 5.2.6 Use...

Ngày tải lên: 15/12/2013, 00:15

... 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 initiated by exposing a part of ... 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 ... 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 water cultures...

Ngày tải lên: 15/12/2013, 00:15

... 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...

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...

Ngày tải lên: 18/01/2014, 04:20

... 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 ... 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 ... 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...

Ngày tải lên: 18/02/2014, 04:20

... 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...

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...

Ngày tải lên: 19/02/2014, 09:20