... Hanoi and a branch in Ho Chi Minh, with the system of organization and management comply with the ISO standards and the software development process closely, science, served the demand of indigenous ... assets of the total enterprise capital It is the profitability of equity Profitability of equity represented by the relationship between the profitability of enterprises with equity, capital of the ... through the cooperation and developing with the reputation hardware and software firms in the world Catch up the trend of information technology and telecommunications, the development of online...
Ngày tải lên: 22/03/2014, 11:20
... 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 developments ... permission of the copyright owner Applications for such permission, with a statement of the purpose and extent of the reproduction, should be addressed to the Director, Information Division, Food and ... concerning the production and use of the major live food organisms currently employed in larviculture worldwide This document has been prepared within the framework of the aquaculture nutrition and...
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc
... the advantage of allowing control of the quality of the cultures The major difficulty in microscopic counts is reproducibility, which is a function of the sampling, diluting, and filling of the ... between the culture medium and the air The latter is of primary importance as the air contains the carbon source for photosynthesis in the form of carbon dioxide For very dense cultures, the CO2 ... 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 metabolites...
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 3 ppt
... area The 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 ... 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 rotifer’s body is differentiated ... consisting of the head, trunk and foot (Fig 3.1.) The head carries the rotatory organ or corona which is easily recognized by its annular ciliation and which is at the origin of the name of the Rotatoria...
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 4 pptx
... salinity is the common feature determining the presence of Artemia, the impact of other parameters (temperature, primary food production, etc.) may at most affect the abundance of the population and ... “breaking”) and the embryo appears, surrounded by the hatching membrane (Fig 4.1.2.) While the embryo hangs underneath the empty shell (= “umbrella” stage) the development of the nauplius is completed and ... However, with the expansion of aquaculture production in the 1970’s, the demand for Artemia cysts soon exceeded the offer and prices rose exponentially, turning Artemia into a bottleneck for the expansion...
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 5 docx
... 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 these ... release over 80% of their cellular water, and upon interruption of the aeration, the now coffeebean shaped decapsulated cysts settle out After harvesting of these cysts on a mesh screen they should ... China +4 +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...
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 6 docx
... fish hatchery production The latter is particularly important since it was the missing link in the development of commercial production Furthermore, the quality of the fry in terms of stress resistance, ... 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 the digestive tract of the Artemia ... 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 at the zoea-mysis...
Ngày tải lên: 15/12/2013, 00:15
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 ... The main advantages of these products are their low cost and universal global availability Equally important in the evaluation of dry food is the consistency of the food quality and supply, and ... down the DHA as is the case in nauplii There is however, an alternative method that takes profit of the specific aspects of ongrown Artemia: instead of adding the enrichment emulsion at the end of...
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 8 pptx
... culture usually depends on the availability of high saline water and is often limited to certain periods of the year Management of these ponds is similar to the management of the Artemia ponds in artisanal ... analysis of the algae samples is recommended Algae composition does not only influence growth and reproduction of the Artemia, but also has an effect on the nutritional value of the biomass and the ... large, deep and have well constructed dikes Through aging and the development of algal mats their bottoms are properly sealed Therefore the only adaptation needed is the installation of screens...
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 9 pptx
... effective and rapid the filtration Hence, the upper limit of the dimensions of the nets depends on the ease of handling rather than anything else The effectiveness of filtering is also influenced by the ... filtration and prevent losses due to the narrow and strong back current The longer the distance between the propeller and the net, the wider and shorter the net can be The distance between the propeller ... gates The amount of zooplankton collected depends on the zooplankton concentration in the water flowing out of the reservoir and on the volume of the water leaving the reservoir Again, the nets...
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 10 pptx
... particles from the water The efficiency of the filter allows even the uptake of bacteria (approx 1µm) In a study on the food quality of freshwater phytoplankton for the production of cladocerans, ... zooplankton, and copepods, nematodes and trochophores The document has been prepared to help meet the needs of aquaculture workers of member countries for the synthesis of information in the field of aquaculture ... 300 and depends largely upon the size of the female and the food intake) are laid in the brood chamber shortly after ecdysis and hatch just before the next ecdysis Embryonic development...
Ngày tải lên: 15/12/2013, 00:15
Tài liệu Báo cáo khoa học: Production and characterization of a secreted, C-terminally processed tyrosinase from the filamentous fungus Trichoderma reesei ppt
... for the first time the production, purification and characterization of a novel tyrosinase from the well-known protein producer T reesei The high production levels of the tyrosinase also allow the ... analyzed, and the results confirmed most of the remaining deduced amino acid sequence Edman sequencing of purified tryptic peptides covered 39.1% of the sequence The molecular masses of the tryptic ... either from the mass fingerprint or purified peptides, covered 60.3% of the sequence, and the masses of cyanogen bromide fragments, including the N-terminal and C-terminal ones, covered 94.9% of...
Ngày tải lên: 19/02/2014, 06:20
A New Map of Hollywood: The Production and Distribution of American Motion Pictures pot
... lower to the upper tier Second of all, some independent production companies work partially in the one tier and partially in the other, and others move erratically in and out of the sphere of operation ... main factors; the Paramount antitrust decision of 1948; and the advent of television in the 1950s The Paramount decision forced the majors to divest themselves of their extensive theatre (cinema) ... last two decades of the 20th century and on into the 21st century, there has been a complex deepening and widening of the trends first recognized in terms of the new Hollywood, and the present paper...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo khoa học: Production and characterization of a thermostable L-threonine dehydrogenase from the hyperthermophilic archaeon Pyrococcus furiosus docx
... reaction 170%) and not by the addition of mm ZnCl2 or one of the other metals ⁄ salts tested The enzyme was inhibited by the addition of mm dithiothreitol (relative activity to that of the standard reaction ... in the standard oxidation reaction and acetoin in the reduction reaction The activity of Pf-TDH was significantly increased by the addition of mm CoCl2 (relative activity to that of the standard ... performed to obtain insight into their substrate specificity and possibly their physiological function Here we describe the production and characterization of one of the selected enzymes, a novel...
Ngày tải lên: 16/03/2014, 14:20
Báo cáo khoa học: Production and characterization of a noncytotoxic deletion variant of the Aspergillus fumigatus allergen Aspf1 displaying reduced IgE binding ppt
... FEBS colonize the respiratory tract of the host leading to the pathological events [14] Considering the above arguments and the structural characteristics of the NH2terminal b-hairpin of ribotoxins, ... be explained by the sequence variations between Aspf1 and a-sarcin, and also by the loss of a region of the protein in the deletion mutant [10,16] Taking into account all of these results, it ... standpoint The relevance of Aspf1 as a major allergen in hypersensivity to Aspergillus [11] was a good reason for the study of its allergenic features and the role of the deleted portion in the...
Ngày tải lên: 16/03/2014, 19:20
apress the business of android apps development, making and marketing apps that succeed (2011)
... big the application is, as well as the complexity of the code, reliance on GUI tools, and the ability of the developer By the way, there are people who make it their business to program apps, and ... The Business of Android Apps Development Making and Marketing Apps That Succeed Mark Rollins The Business of Android Apps Development: Making and Marketing Apps That ... not quite there yet For the sake of the subject matter of this book, I only discuss how to use the Java JDK (Java Development Kit), the Android SDK, and the Eclipse IDE (integrated development...
Ngày tải lên: 31/03/2014, 16:36
corporate video production beyond the board room (and out of the bored room)
... methods they should be mindful of their own safety and the safety of others, including parties for whom they have a professional responsibility To the fullest extent of the law, neither the Publisher ... montage of the history of the company and husband and wife team who built it from the ground up The video was a hit with the employee development department, and the VP of the division who oversaw ... with the mission of the enterprise The literal image of the company is in your hands 1 CASE STUDIES Introduction Digital media and broadband connectivity have influenced the evolution of video production...
Ngày tải lên: 30/05/2014, 23:13
Báo cáo nghiên cứu nông nghiệp " Increasing the capacity of the Food Crops Research Institute to enhance the Production and Management of Potatoes in the Red River Delta " pot
... farmers and FCRI staff understanding of the dynamics of both domestic and export markets and the various means farmers have of collectively manipulating the supply of potatoes (and prices) to the ... This will achieve the objective of improving profits to growers through the adoption of improved varieties ♦ The understanding of agricultural marketing iii) Development of business plans by ... be determined by the farmers’ ability to produce and store the product and control the volumes of tubers despatched to the market Most (approx.10,000 tonnes) of the seed used in the Red River Delta...
Ngày tải lên: 22/06/2014, 13:20
Báo cáo lâm nghiệp: "Analysis of some dynamic series of forest production and trends of forest economics in the Czech Republic" ppt
... functions of forests – their hitherto development and prediction of future prospects In these intentions the paper will discuss some dynamic series of forest production and their trends including official ... product (GNP) and forestry’s share in it, more recently the share of the industry in the value added, indicators of employment and wages, etc The share of forestry in the creation of GNP in the Czech ... predict the forestry size and the intensity of management measures are: forest coverage and development of forest land area, species composition and age structure of the forests including their...
Ngày tải lên: 07/08/2014, 03:22