use of microfluidic technology for cell separation

... Evaluate the level of usefulness of computer to each of following stages: Very Revising Editing useful at all Proof-reading useful very First draft useful very Not Prewriting Not useful Quite Final ... computer? L1: Of course, yes I’ve used it for a long time and the Internet is very useful for my teaching, therefore, I’m frequently online so that I can read, check mail, look for information, ... advantages of drafting by computer They are the physical ease of writing by computer and the types of scaffolding of writing made available via computer As for the stage of reading and proof-reading,...

Ngày tải lên: 28/03/2015, 09:39

... investigation into the use of role- play for enhancing second year non- English major students’ speaking performance at Hanoi University of Business and Technology is the result of my own work and ... the good level of speaking for each language element when they perform their role play in front of the class To assess students‟ speaking performance, the author used observation form and the analytical ... Figure 10: Students’ use of language in role plays Question 11: How you like to be chosen to form a pair/ group for role- play activities? Ways of forming a pair or a group Number of students Percent...

Ngày tải lên: 30/03/2015, 14:01

... enzyme -D fructofuranosidase chế phẩm pectinex Ultra SP-L v h m lợng đờng saccharose dịch mía Để có định hớng sử dụng chế phẩm enzyme pectinex-Ultra SP-L, hoạt tính enzyme -D frutofuranosidase ... phần đờng dịch mía Mỗi đợt tiến h nh kiểm tra mẫu để lấy kết trung bình Hoạt tính enzyme -D Fructofuranosidase đợc xác định theo phơng pháp Seikagaku đề xuất (tham khảo t i liệu Whitaker &cs, 2004), ... Mạch) l chế phẩm dạng lỏng, m u nâu đen, đặc sánh, có mùi thơm đặc trng, có chứa enzyme -DFructofuranosidase đợc sản xuất từ chủng aspergillus niger 2.2 Phơng pháp Tiến h nh đợt lấy mẫu mía giai...

Ngày tải lên: 29/08/2013, 08:16

... 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

... 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 ... acidification process 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 ... 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...

Ngày tải lên: 05/09/2013, 10:17

... 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 ... recent 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...

Ngày tải lên: 15/12/2013, 00:15

... Determination of cell concentrations using haematocytometer according to Fuchs-Rosenthal and Burker A variety of counting chambers (normally used for blood cell counts) can be used for cell counts ... algae and failure of cells to separate after cell division may be possible sources of erroneous counts Counting with a microscope has the advantage of allowing control of the quality of the cultures ... function of the sampling, diluting, and filling of the counting chamber, as well as the choice of the right type of counting chamber and range of cell concentration Counting chambers, recommended 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

... known to man for centuries, its use as a food for the culture of larval organisms apparently began only in the 1930’s, when several investigators found that it made an excellent food for newlyhatched ... 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...

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 ... 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 ... result of the metabolic characteristics of hydrated cysts, a number of recommendations can be formulated with regard to their use When cysts (both decapsulated and non-decapsulated) are stored for...

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 ... Installation of automated systems simplify production techniques in commercial operations, (i.e by the use of a concentrator/rinser; Fig 4.3.2.) that enables fast harvesting of large volumes of Artemia ... 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

... 500 cells/µl for 2-day old Artemia to 100 cells/µl for Artemia older than one week Conversion to Dunaliella cells can be obtained using a commonly accepted ratio of yeast cells per Dunaliella cell ... 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...

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 ... beneficial for most soils this is not true for acid-sulfate soils, often found in mangrove areas When exposed to the air, the pyrite of these soils oxidizes to form sulfuric acid Of course liming of ... 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

... 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 ... 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 nutrition and feed development ...

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

... ≤350 cells/ mm3 or WHO Stage or disease (approximately 40–50% 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 ... effectiveness, both for the mother’s health Table Three options for PMTCT programmes Woman receives: Treatment (for CD4 count ≤350 cells/mm3) Option A a Prophylaxis (for CD4 count >350 cells/mm3) Triple ... 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...

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 ... between biology and nanotechnology Nanobiotechnology involves the use of nanotechnological tools for various biological and medical applications Bionanotechnology is the use of biological and bio-inspired...

Ngày tải lên: 16/03/2014, 12:20