... Hanoi and a branch in Ho Chi Minh, with the system of organization and management comply with the ISO standards andthe software development process closely, science, served the demand of indigenous ... assets ofthe total enterprise capital It is the profitability of equity Profitability of equity represented by the relationship between the profitability of enterprises with equity, capital ofthe ... through the cooperation and developing with the reputation hardware and software firms in the world Catch up the trend of information technology and telecommunications, thedevelopmentof online...
... through thedevelopmentand use of a succession of live food organisms as feed for the developing larvae The aim ofthe present manual was therefore to review and summarise the latest developments ... permission ofthe copyright owner Applications for such permission, with a statement ofthe purpose and extent ofthe reproduction, should be addressed to the Director, Information Division, Food and ... concerning theproductionand use ofthe major live food organisms currently employed in larviculture worldwide This document has been prepared within the framework ofthe aquaculture nutrition and...
... the advantage of allowing control ofthe quality ofthe cultures The major difficulty in microscopic counts is reproducibility, which is a function ofthe sampling, diluting, and filling ofthe ... between the culture medium andthe 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 ofthe cell metabolism to growth, such as the increase ofthe levels of enzymes and metabolites...
... area The growth ofthe 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 ofthe ... the lorica The shape ofthe lorica andthe profile ofthe spines and ornaments allow the determination ofthe different species and morphotypes (see 3.4.) The rotifer’s body is differentiated ... consisting ofthe 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 ofthe name ofthe Rotatoria...
... 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 ofthe population and ... “breaking”) andthe embryo appears, surrounded by the hatching membrane (Fig 4.1.2.) While the embryo hangs underneath the empty shell (= “umbrella” stage) thedevelopmentofthe 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...
... and hatchability Hatchability of cysts is largely determined by the conditions and techniques applied for harvesting, cleaning, drying and storing ofthe cyst material The impact of most of these ... release over 80% of their cellular water, and upon interruption ofthe 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 ofthe cysts (as complete removal ofthe envelope can only be performed when the cysts are spherical), removal ofthe brown shell...
... fish hatchery productionThe latter is particularly important since it was the missing link in thedevelopmentof commercial production Furthermore, the quality ofthe 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 ofthe predator since these enzymes can also penetrate the digestive tract ofthe Artemia ... used for feeding the late larval and postlarval stages of penaeids Freshly-hatched nauplii are usually offered at the start ofthe first mysis stage, and sometimes even earlier at the zoea-mysis...
... influence the feeding behavior of Artemia by affecting the filtration rate, ingestion rate and/ or assimilation: including the quality and quantity ofthe food offered, the developmental stage ofthe ... 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 ofthe food quality and supply, and ... down the DHA as is the case in nauplii There is however, an alternative method that takes profit ofthe specific aspects of ongrown Artemia: instead of adding the enrichment emulsion at the end of...
... culture usually depends on the availability of high saline water and is often limited to certain periods ofthe year Management of these ponds is similar to the management ofthe Artemia ponds in artisanal ... analysis ofthe algae samples is recommended Algae composition does not only influence growth and reproduction ofthe Artemia, but also has an effect on the nutritional value ofthe biomass andthe ... large, deep and have well constructed dikes Through aging andthedevelopmentof algal mats their bottoms are properly sealed Therefore the only adaptation needed is the installation of screens...
... effective and rapid the filtration Hence, the upper limit ofthe dimensions ofthe 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 andthe 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 ofthe reservoir and on the volume ofthe water leaving the reservoir Again, the nets...
... particles from the water The efficiency ofthe filter allows even the uptake of bacteria (approx 1µm) In a study on the food quality of freshwater phytoplankton for theproductionof 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 ofthe female andthe food intake) are laid in the brood chamber shortly after ecdysis and hatch just before the next ecdysis Embryonic development...
... 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 ofthe tyrosinase also allow the ... analyzed, andthe results confirmed most ofthe remaining deduced amino acid sequence Edman sequencing of purified tryptic peptides covered 39.1% ofthe sequence The molecular masses ofthe tryptic ... either from the mass fingerprint or purified peptides, covered 60.3% ofthe sequence, andthe masses of cyanogen bromide fragments, including the N-terminal and C-terminal ones, covered 94.9% of...
... 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 ofthe sphere of operation ... main factors; the Paramount antitrust decision of 1948; andthe advent of television in the 1950s The Paramount decision forced the majors to divest themselves of their extensive theatre (cinema) ... last two decades ofthe 20th century and on into the 21st century, there has been a complex deepening and widening ofthe trends first recognized in terms ofthe new Hollywood, andthe present paper...
... reaction 170%) and not by the addition of mm ZnCl2 or one ofthe other metals ⁄ salts tested The enzyme was inhibited by the addition of mm dithiothreitol (relative activity to that ofthe 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 ofthe standard ... performed to obtain insight into their substrate specificity and possibly their physiological function Here we describe theproductionand characterization of one ofthe selected enzymes, a novel...
... FEBS colonize the respiratory tract ofthe host leading to the pathological events [14] Considering the above arguments andthe structural characteristics ofthe NH2terminal b-hairpin of ribotoxins, ... be explained by the sequence variations between Aspf1 and a-sarcin, and also by the loss of a region ofthe 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 andthe role ofthe deleted portion in the...
... big the application is, as well as the complexity ofthe code, reliance on GUI tools, andthe ability ofthe developer By the way, there are people who make it their business to program apps, and ... TheBusinessof Android Apps Development Making and Marketing Apps That Succeed Mark Rollins TheBusinessof Android Apps Development: Making and Marketing Apps That ... not quite there yet For the sake ofthe subject matter of this book, I only discuss how to use the Java JDK (Java Development Kit), the Android SDK, andthe Eclipse IDE (integrated development...
... methods they should be mindful of their own safety andthe safety of others, including parties for whom they have a professional responsibility To the fullest extent ofthe law, neither the Publisher ... montage ofthe history ofthecompanyand husband and wife team who built it from the ground up The video was a hit with the employee development department, andthe VP ofthe division who oversaw ... with the mission ofthe enterprise The literal image ofthecompany is in your hands 1 CASE STUDIES Introduction Digital media and broadband connectivity have influenced the evolution of video production...
... farmers and FCRI staff understanding ofthe dynamics of both domestic and export markets andthe 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) Developmentofbusiness 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) ofthe seed used in the Red River Delta...
... functions of forests – their hitherto developmentand prediction of future prospects In these intentions the paper will discuss some dynamic series of forest productionand their trends including official ... product (GNP) and forestry’s share in it, more recently the share ofthe 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 andthe intensity of management measures are: forest coverage anddevelopmentof forest land area, species composition and age structure ofthe forests including their...