the production technology matrix a11

... 33 they have located the inputs, they may experience less difficulty in raising the cash needed to purchase them Considering these and other advantages associated with wealth, it follows that the ... Under these circumstances, the proportion of farmers adopting the innovation can differ significantly from the proportion of the total cultivated area that is affected by the innovation Finally, the ... as the second most important source Which of the two measures is better? The correct answer is that neither measure is inherently better; the choice depends on the issue being addressed If the...

Ngày tải lên: 24/03/2014, 05:20

... technology to explain health productivity in the OECD countries However, given the paucity of the data and the di¢ culty in measuring medical technology at the country level, we assume that technology ... (2007) estimate an health production function for the US that relates age-speci…c mortality rates to health spending and technology Their …nding support the theory that the rising health expenditure ... of medical technology The reported regressions not include the spatial lags of life expectancy, due to their high correlation with the technology variables, as reported in Table Further, time...

Ngày tải lên: 01/04/2014, 00:20

... solution, t is the time, dC/dt is the PT dissolution rate, D is the diffusion coefficient of the substance, S is the surface area of RI the solid, V is the total volume of the medium, h is the thickness ... crust on the vibrating mesh of the device and ACCEPTED MANUSCRIPT not only reduce the yield but also might contaminate the fine particles collected due to the burst of the crust on the collector ... in the 2-8 àm range [66] Even though, this new device has extended the possibilities of the spray-drying technique, D there are still limitations to scale up the process to the pilot and the...

Ngày tải lên: 02/09/2015, 13:31

... feasible The limitation here, however, concerns the high price of the final product This is mainly attributed to the slow growth of plant cell cultures, making the depreciation costs of the bioreactor ... production of phytochemicals Therefore, it is highly probable that there is a relationship with defensive responses that is manifested either in phytoalexin production or in the production of compounds ... biochemistry led to rapid advances in the identification of biosynthetic genes, the elucidation of specific biosynthetic enzymes, and the identification of end-products The complete genetic makeup of an...

Ngày tải lên: 25/10/2013, 05:20

... or otherwise, without the prior 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 ... species was only achieved during the last two decades However, since then the controlled production of larvae from captive broodstock, or in other words the hatchery production of fry, has now become ... of live food organisms as feed for the developing larvae The present manual describes the major production techniques currently employed for the cultivation of the major types of live food commonly...

Ngày tải lên: 15/12/2013, 00:15

... Fluorescent tubes emitting either in the blue or the red light spectrum should be preferred as these are the most active portions of the light spectrum for photosynthesis The duration of artificial ... 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 ... whether the operation aims at the mass -production of larvae for remote setting or growing millions of seed till planting size In either case, the juveniles, representing the largest biomass in the...

Ngày tải lên: 15/12/2013, 00:15

... regulating effect on the microflora but also increases the production rate of the rotifers For stable rotifer cultures, the microflora as well as the physiological condition of the rotifers, has ... can be the case after a long shipment) the risk of loosing the complete initial stock is too big and in these instances the rotifer should be disinfected at sublethal doses; the water of the rotifers ... generations of offspring before they eventually die The reproduction activity of Brachionus depends on the temperature of the environment as illustrated in Table 3.1 The life cycle of Brachionus...

Ngày tải lên: 15/12/2013, 00:15

... can switch inbetween two reproduction cycles from one mode of reproduction to the other The cysts usually float in the high salinity waters and are blown ashore where they accumulate and dry As ... 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 ... membrane of the cyst bursts (= “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...

Ngày tải lên: 15/12/2013, 00:15

... by the hatching membrane becomes visible The embryo then leaves the shell completely and hangs underneath the empty shell (the hatching membrane may still be attached to the shell) Through the ... results in the breaking of the cyst envelope, at which moment all the glycerol produced is released in the hatching medium In other words the metabolism in Artemia cysts prior to the breaking ... can follow the differentiation of the pre-nauplius into the instar I nauplius which starts to move its appendages Shortly thereafter the hatching membrane breaks open (= hatching) and the free-swimming...

Ngày tải lên: 15/12/2013, 00:15

... variability in 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 ... 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 ... understood and may be satisfied 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...

Ngày tải lên: 15/12/2013, 00:15

... advantage of the surface respiration behaviour of the animals When the aeration in the culture tank together with the flow-through and the automatic feeding are interrupted, oxygen levels in the water ... installations, on the other hand, there is a significantly higher mortality during the end of the first culture week that can be explained by the deterioration of the water quality, probably because the early ... big ones Too small air bubbles, on the other hand, may get trapped between the thoracopods and skim off the animals to the surface WATER QUALITY The quality of the culture medium is first affected...

Ngày tải lên: 15/12/2013, 00:15

... cyst production and biomass production mainly depend on the number of large animals, volume usually reflects correctly the status of the population · If the aim of the study is to predict cyst production, ... glass thermometer The thermometer has to be read while still submerged in the water, otherwise recorded values will be lowered due to evaporation on the measuring bulb In deeper ponds, the water ... and this depth is then also recorded; the average of both of the recorded depths being the turbidity The turbidity also fluctuates during the day and is generally highest in the afternoon Note...

Ngày tải lên: 15/12/2013, 00:15

... 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 and the net generally ... mesh size of the net: the denser the net the faster it will clog, hence, the smaller its effectiveness It is therefore necessary to estimate with great accuracy the required size of the food particles ... placed at the outlet or overflow; in this way the zooplankton present in the water leaving the reservoir can be concentrated In the case of ponds, the frame of the plankton net may be fixed to the...

Ngày tải lên: 15/12/2013, 00:15

... which filter the 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 ... important, however, that these shocks are given while the resting eggs are still in the ephippium After the shock the eggs may be removed from the ephippium The hatching will then take place after ... the animals have migrated to the top of the tube, where they can be collected with the use of a pipet onto a 100 µm mesh screen After rinsing with seawater, the nematodes can then be fed to the...

Ngày tải lên: 15/12/2013, 00:15

... about the program, a summary of the proceedings, and a summary of the analytical papers The core of the report is the Committee’s formal recommendations and findings on the operations of the ATP The ... science and technology and to their use for the general welfare Upon the authority of the charter granted to it by the Congress in 1863, the Academy has a mandate that requires it to advise the federal ... by the Academy, the Council has become the principal operating agency of both the National Academy of Sciences and the National Academy of Engineering in providing services to the government, the...

Ngày tải lên: 12/02/2014, 20:20

... to the labelling concerning the presentation of the organic production method Production means the operations undertaken to supply agricultural products in the state in which they occur on the ... or preserve the food, in the case of additives, or – produce the food, in the case of processing aids in the absence of other available technology that satisfies these Guidelines; – these substances ... exceptional circumstances; – their use maintains the authenticity of the product; – the consumer will not be deceived concerning the nature, substance and quality of the food; – the additives and processing...

Ngày tải lên: 14/02/2014, 03:20

... to the labelling concerning the presentation of the organic production method Production means the operations undertaken to supply agricultural products in the state in which they occur on the ... or preserve the food, in the case of additives, or – produce the food, in the case of processing aids in the absence of other available technology that satisfies these Guidelines; – these substances ... exceptional circumstances; – their use maintains the authenticity of the product; – the consumer will not be deceived concerning the nature, substance and quality of the food; – the additives and processing...

Ngày tải lên: 18/02/2014, 07:20

... composition the mathematical relationship of the parts to each other and to the whole For example, the relation of the head to the body, etc shape Geometric shapes look as though they were made ... face of the drywall Lift the drywall up and "snap" it against the edge of your work surface to break it at the line you cut Turn the drywall over and with the knife, cut the paper on the underside ... keep the designs simple V Procedure Remove the layer of paper from the top side of the drywall (this is the side that has the lighter color of paper) To this, spray the surface with water until the...

Ngày tải lên: 19/02/2014, 10:20

... to their own reward, but largely unresponsive to the rewards of the other two subjects in their group: The disadvantaged player (receiving the low reward) regularly exerts eort under the production ... interested in their beliefs about the other subjects' behavior, and each subject had to state what they expected the rst and the second other player in their group to choose 11 In case that their belief ... facilitating coordination, and that the effect strongly interacts with the exact shape of the production function Taken together, our data highlight the relevance of the production function for organization...

Ngày tải lên: 22/02/2014, 09:20