use of standard tips for calculus removal

... the geometry of the interfaces CONCLUSIONS This study focused on the possible reuse of used hand warmer contents (HWCs) for retarding and spreading nitrate transport in two types of soils to avoid ... increase of HWCs, while the first and second temporal moments range from up to 2.1 and 9.4, respectively This implies that for the purpose of inducing the spread and retardation of nitrate, the use of ... retardation of peak time with the increase of the amount of HWCs while there is a slight change of the peak concentration in Andisol (Fig (b)) except for the more pronounced tailing of the BTCs...

Ngày tải lên: 05/09/2013, 10:15

... medium Reactor Efficiency for Total Phosphorus (TP) Removal Fig illustrates the efficiency of the reactors for the removal of TP The highest efficiency for the removal of TP was obtained upon using ... Therefore, modified bentonite has features for great specific surface, great volume for ion exchange, fine adsorption, and special adsorption for COD The use of reactor IV gives similar removal ... Journal of Water and Environment Technology, Vol 9, No.2, 2011 RESULTS AND DISCUSSION Reactor Efficiency for Ammonium Removal Fig illustrates the efficiency of the reactors for the removal of ammonium...

Ngày tải lên: 05/09/2013, 10:17

... flowrate of the liquid (3) The adsorbent exhaustion rate is the mass of adsorbent used per volume of liquid treated at breakthrough: Adsorbent Exhaustio rate (g/dm ) = Mass of adsorbent used Volume of ... the resulting shape of the breakthrough curve Comparing the performance of F400 with that of PAC2 at the same experimental conditions, F400 is more effective for the removal of MB and BY from aqueous ... time = 62 (min) Comparing the performance of F400 with that of PAC2 at the same experimental conditions, it is recognised that F400 is more efficient for the removal of MB from aqueous solution using...

Ngày tải lên: 05/09/2013, 16:11

... 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 chlorine ARTEMIA 4.1 ... of interest 4.2 Use of cysts 4.2.1 Cyst biology 4.2.1.1 Cyst morphology 4.2.1.2 Physiology of the hatching process 4.2.1.3 Effect of environmental conditions on cyst metabolism 4.2.1.4 Diapause ... Literature of interest 4.3.8 Worksheets Worksheet 4.3.1.: Standard enrichment for Great Salt Lake Artemia 4.4 Tank production and use of ongrown Artemia 4.4.1 Nutritional properties of ongrown...

Ngày tải lên: 15/12/2013, 00:15

... (22:6n-3, DHA), is of major importance in the evaluation of the nutritional composition of an algal species to be used as food for marine organisms The fatty acid composition of 10 species of micro-algae ... culture performance Despite extensive research efforts, the use of artificial diets in the culture of bivalve molluscs is still very limited The advantages and disadvantages of each of the three ... F (for culture of Chroomonas salina - used in addition to solutions A and C, at ml per liter of culture) Sodium nitrate (NaNO3) 200.0 g (c) Make up to litre with fresh water (a) Use 2.0 g for...

Ngày tải lên: 15/12/2013, 00:15

... almost 60% of that of a normal adult female, Fig 3.17.), are ideal for storage and transport and can be used as inocula for mass cultures Mass production of rotifers for cyst production is performed ... development of mass culture techniques of rotifers Twenty five years after the first use of rotifers in larviculture feeding several culture techniques for the intensive production of 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

... 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 ... now being developed for oral delivery of vitamins, chemotherapeutics and vaccines Furthermore, a better knowledge of the biology of Artemia was at the origin of the development of other Artemia ... the hatching characteristics of any batch of cysts being used should be known More information in this respect is given in chapter 4.2.5.2 GROWTH RATE OF NAUPLII Standard culture tests with brine...

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 ... hydration of the cysts (as complete removal of the envelope can only be performed when the cysts are spherical), removal of the brown shell in a hypochlorite solution, and washing and deactivation of ... higher than for instar I nauplii (see 4.2.3.; Fig 4.3.4.) For example, for the culture of carp larvae during the first two weeks, the use of decapsulated cysts constitutes a saving of over one...

Ngày tải lên: 15/12/2013, 00:15

... hatcheries all over the world for enhancing the nutritional 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 ... ratio of instead of 0.75 can be reached using standard enrichment practices The reason for not attaining the same ratio is the inherent catabolism of DHA upon enrichment within the most commonly used ... energy and dry weight of different forms of Artemia (newly hatched instar I nauplii are considered to have 100% values for those variables) The % decrease or increase is shown for Instar I, Instar...

Ngày tải lên: 15/12/2013, 00:15

... seawater formulations used for tank production of Artemia (ing.l-1) For the Dietrich and Kalle formulation, solutions A and B are prepared separately, then mixed and strongly aerated for 24h Dietrich ... juveniles and adults are used as a nursery diet not only for their optimal nutritional value but also for energetic advantages as well For example, when offered large Artemia instead of freshly-hatched ... tube for the evacuation of the effluent An aeration collar is fixed to the lower end of the filter Figure 4.4.4 Schematic views and dimensions of filter systems used in flow-through culturing of...

Ngày tải lên: 15/12/2013, 00:15

... 4.5.12 Raft with conical net used for Artemia biomass harvesting · use mesh size of to mm for selective harvesting of adults/juveniles · fit mesh of 100 µm to the end of the net where adults accumulate ... deactivate diapause ® removal of light and heavy debris in different size range of cysts ® removal of heavy debris (e.g sand, stones, high dens organic matter) ® temporary storage before or inbetween ... the effect of diapause or simply to the viability of the embryo The most common diapause deactivating methods used are described in chapter 4.2.1.4 However, before implementing any of these techniques,...

Ngày tải lên: 15/12/2013, 00:15

... 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 of resting ... 6.1.5 Production and use of resting eggs 6.1.6 Use of Moina 6.1.1 Biology and life cycle of Daphnia Daphnia is a frequently used food source in the freshwater larviculture (i.e for different carp ... feasibility (or not) of copepod culture may be the main bottleneck for its routine application Infrastructure and labour costs for the production of sufficient quantities of live copepods for commercial...

Ngày tải lên: 15/12/2013, 00:15

... exo-enzymes in the gut of the fish larvae 6.1.3 Feeding and nutrition of Daphnia The filtering apparatus of Daphnia is constructed of specialized thoracic appendages for the collection of food particles ... fatty acids are important for a normal growth and reproduction of Daphnia Heterotrophic microflagellates and ciliates up to the size of Paramecium can also be used as food for Daphnia Even detritus ... 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 the...

Ngày tải lên: 15/12/2013, 00:15

Ngày tải lên: 21/12/2013, 01:19

... selects a subset of roles in FrameNet (Baker et al., 1998) to test and uses all labeled instances within this subset (unclear what portion of subset of data is seen) Neither evaluates all of the seen ... report backoff scores for Google and Erk These consist of always choosing the Baseline if it returns an answer (not a guessed unseen answer), and then backing off to the Google/Erk result for Baseline ... significance of result differences In International Conference on Computational Linguistics (COLING) Lou Burnard 1995 User Reference Guide for the British National Corpus Oxford University Press, Oxford...

Ngày tải lên: 07/03/2014, 22:20

... of all HIV-infected pregnant women) on ART for life for their own health as well as for the prevention of infant HIV infection For women with CD4 counts >350 cells/mm3, who are not eligible for ... approach of lifelong ART for PMTCT for all HIVinfected pregnant women, rather than stopping ARVs for women not eligible for treatment, as in both Option A and Option B (7); •• the launch of the ... both for PMTCT and as the first-line national ART regimen for non-pregnant individuals The ability to use the same regimen for PMTCT and for first-line ART considerably simplifies drug forecasting,...

Ngày tải lên: 08/03/2014, 15:20

... described for DNA oligomers Use of cytoskeletal elements for the assembly of nanowires Another interesting use of naturally occurring fibers for metal deposition is the use of cytoskeletal elements ... first use of cytoskeletal proteins for nanotechnology was the utilization of actin filaments as templates for nanowire formation [26] Briefly, 7-nm actin filaments were formed by self-assembly of the ... attachment of the intercalator [11] The use of metal-coated DNA molecules was also demonstrated for DNA-assisted wiring of gold electrodes on silicone wafers [12] and for the specific metallization of...

Ngày tải lên: 16/03/2014, 12:20

... Countering the Use of Internet for 78  See United Nations, Counter-Terrorism Implementation Task Force, Working Group on Countering the Use of Internet for Terrorist Purposes, Countering the Use of the ... training ground for terrorists There is a growing range of media that provide platforms for the dissemination of practical guides in the form of online manuals, audio and video clips, information and ... their audience for informational or social purposes, some of this information may be misappropriated and used for the benefit of criminal activity 5.  Execution 26.  Elements of the categories...

Ngày tải lên: 23/03/2014, 03:20

... know how to use or obtain such software (18% vs 13%-14% of the Internet users) Table 8: Use of filtering and monitoring software Using filtering and/or monitoring software Filtering software Parents’ ... IM For example, three-quarters of the frequent Internet users (76%) said their child was not allowed to spend a lot of time online, compared to 80% of the non-users and 83% of the occasional users ... to use filtering or monitoring software since they trusted their child on the Internet (65% of frequent Internet users and 64% of occasional users) compared to 59% of the parents who did not use...

Ngày tải lên: 29/03/2014, 19:20