customize and use the shell environment

... to improve the motivation and retention of these mid-level cadres, we must begin measuring and monitoring the key factors within their work environment that affect their performance The role of ... colleagues and the community as one of the main motivating factors [31] The mid-level providers were slightly more positive about their work relationships and the degree of control they have over their ... the magnet hospitals) based on their reputations for good nursing care and their low vacancy and turnover rate during a nursing shortage [21,22] The NWI-R differs from the NWI in that it focuses...

Ngày tải lên: 18/06/2014, 17:20

... conceived and designed in consultation with the other authors the study, analyzed the data and drafted the manuscript, JFN contributed to the concept and design and statistical analysis of the data, ... collected the data, BL contributed to the concept and interpretation of the data, DB contributed to the concept, design, statistical analysis and interpretation of the data, and drafted the manuscript ... univariate analysis However, these associations lost significance after controlling for the effects of other variables in the multivariate analysis The sum score for the work environment variables showed...

Ngày tải lên: 20/06/2014, 00:20

... of mathematical statistics New contributions of the thesis 8.1 About theory: The thesis will clarify the theoretical issues about the exercises, the new points of the pedagogics program in the ... levels by the way which the students solved their study tasks with the two different levels The first level was the exercises which the children could by themselves; and the second level was the difficult ... 31 exercises; and organize experiment of the designed system of exercises Structure of the thesis: Besides the Introduction and Conclusion, the thesis contains 04 chapters CHAPTER THEORETICAL FOUNDATION...

Ngày tải lên: 02/07/2014, 20:30

... of mathematical statistics New contributions of the thesis 8.1 About theory: The thesis will clarify the theoretical issues about the exercises, the new points of the pedagogics program in the ... levels by the way which the students solved their study tasks with the two different levels The first level was the exercises which the children could by themselves; and the second level was the difficult ... 31 exercises; and organize experiment of the designed system of exercises Structure of the thesis: Besides the Introduction and Conclusion, the thesis contains 04 chapters CHAPTER THEORETICAL FOUNDATION...

Ngày tải lên: 24/08/2015, 04:45

... between the marine environment and the land environment This is scarcely surprising, given that the greatest impact on the marine environment comes not from the use of the sea but from the use of the ... America and the Law of the Sea’, in L M Alexander (ed.), The Law of the Sea: A New Geneva Conference Proceedings of the 6th Annual Conference of the Law of the Sea Institute, Kingston, Rhode Island, ... globalism and regionalism in the law of the sea is at its most evident and most complex in Part XII of the LOS Convention There is no doubt that the fundamental elements of the law of the marine environment...

Ngày tải lên: 01/11/2013, 09:20

... genes and the social environment Understanding their implications and the new biology they describe are key goals for the behavioural sciences and for psychiatry Devising testable hypotheses ... interactions in schizophrenia and other disorders One serious issue in these studies will be the specificity of the genetic and environmental risks The search for candidate genes for schizophrenia ... (Ecstasy) use on depression and emotional processing varied according to the serotonin transporter gene 65 Genes and the social environment polymorphism They found that individuals with the short...

Ngày tải lên: 01/11/2013, 09:20

... structures pt(d) = [Pt(d) –c/i]/q What about the price of land beyond the current border (b0) In t years from now the border will have expanded to b0egt Inverting, land at distance d> b0 will be developed ... depends on how many households of each type there are: n1, n2 m = [n1q/ πV]1/2 b = [(n2+n1)q/ πV]1/2 MIT Center for Real Estate Housing Rents and Land Use Competition with Household types [1,2] ... Notice that as g hits zero the last term vanishes Where are land prices most volatile as g fluctuates? MIT Center for Real Estate Land Price p0 (d) The components of Land Prices Current Location...

Ngày tải lên: 09/12/2013, 15:15

... years 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 ... generally meet all these requirements and usually result in poor growth and survival in small fish larvae such as the Gilthead seabream On the otherhand live food organisms seem to meet all the necessary ... 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

... micro-algae The most common sources of contamination include the culture medium (sea water and nutrients), the air (from the air supply as well as the environment) , the culture vessel, and the starter ... 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 ... In either case, the juveniles, representing the largest biomass in the hatchery and demanding the highest weight-specific rations, consume the largest volumes of algal culture (Fig 2.16.) The...

Ngày tải lên: 15/12/2013, 00:15

... a disinfectant The eggs are then separated from the dead bodies on a 50 àm sieve and incubated for hatching and the offspring used for starting the stock cultures However, if the rotifers not ... aeration, and not leaching However, the diet needs to be suspended in water prior to feeding, which facilitates on one hand the possibilities for automatic feeding but on the other hand requires the use ... been used Since the stability and storage possibility of these products is relatively low they are usually made on the spot and used immediately For very specific applications, or when the requirements...

Ngày tải lên: 15/12/2013, 00:15

... “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 ... thick shell (secreted by the brown shell glands located in the uterus), enter a state of metabolic standstill or dormancy (diapause) and are then released by the female (= oviparous reproduction) ... cysts that float at the water surface (Fig 4.1.1.) and that are thrown ashore by wind and waves These cysts are metabolically inactive and not further develop as long as they are kept dry Upon...

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 ... possible Unhatched cysts and empty shells can cause deleterious effects in the larval tanks when they are ingested by the predator: they can not be digested and may obstruct the gut · Nauplii that ... 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

... in the culture water A major disadvantage of this method is that large amounts of expensive drugs are used and subsequently discharged into the environment, and thereby placing the animal and ... 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 ... and swallow their prey in one bite the size of the nauplii is particularly critical For example, fish larvae that are offered oversized Artemia nauplii may starve because they cannot ingest the...

Ngày tải lên: 15/12/2013, 00:15

... 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 ... 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 ... 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

... disk (Fig 4.5.10) The disk is lowered in the water up to the point where the contrast between the white and black (or red) fields disappears, and the depth recorded After lowering the disk a little ... enters via this way the food cycle The other source of nitrogen is organic material in the intake water Algae use nitrate (NO3-) and ammonium (NH4+) As the nitrogen influx in the system depends ... ecological tolerance ranges and characteristics for use in aquaculture Therefore, the selection of the strain best adapted to the particular ecological conditions of the site and/ or most suitable for...

Ngày tải lên: 15/12/2013, 00:15

... 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 ... 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 ... organisms die, they will soon start to decay It is useless to administer these dead animals because the fish will refuse it and their decomposing bodies will spoil the water quality of the rearing...

Ngày tải lên: 15/12/2013, 00:15

... in the broodpouch and the larvae are miniature versions of the adults In some cases the embryonic period does not correspond with the brood period, and this means that the larvae are held in the ... 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 1-14 days 6.1.6 Use ... 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

... remember and the new words After some time, I usually forget the meaning and use of the words.” “If I see the words in the exercises many times, and the teacher explains the new words, then I can ... decide on the language to use However, in the end, they all agreed to use Vietnamese in the interview Audio- taping the interview For the convenience and preciseness of the data analysis, the researcher ... strategy use These differences are pronounced in two scales of the inventory namely: students’ perceived use of all their mental processes and their satisfaction in their organizing and evaluating their...

Ngày tải lên: 29/01/2014, 00:23

Ngày tải lên: 13/02/2014, 12:20