the various types of skiing
... anyone who is not experienced in the other forms of skiing and has not been skiing for several years In this essay I have informed you on the three major categories of skiing: cross-country, downhill, ... has an excellent safety record, and if you follow the steps to learn to ski in the proper order, you too can enjoy the sport as thousands of others ...
Ngày tải lên: 02/04/2014, 18:01
... [30] Further experi- 3142 ments are required to address the role of heme degradation in the population of hemoglobin-positive cells To the best of our knowledge, there has been no report on the promoter ... expression in human cells under hypoxia In the present study, we have analyzed the effect of hypoxia on the expression levels of HO-1 and HO-2 in various types of human cell line, including erythroleukemia ... together, these results indicate that hypoxia reduces the expression levels of HO-2 mRNA and protein in five out of six cell lines, with the exception of KG1 myeloid cells A Hypoxia decreases the...
Ngày tải lên: 19/02/2014, 06:20
faraday michael - on the various forces of nature
... I then take a piece of thread and an ivory ball, and hang that upon the awl then the centre of gravity of both the pasteboard and the ball and can get to the centre of the to say, the whole of ... what was true of the flint and the bar of iron is true of the piece of glass, and is true of every other solid they are all held together in the lump by the attraction between their parts), and ... of experiments, the most effective of which may be the weighing of a container full of the gas carbon dioxide ("carbonic acid"), and his proof that in the absence of air a feather or a gold leaf...
Ngày tải lên: 04/06/2014, 12:40
The Various Kinds Of Prepositions potx
... time of day - year - after a certain period of time Ex: in August / in winter in the morning in 2006 in an hour AT - for night - for weekend - a certain point of time (when?) Ex: at night at the ... before 2004 To - Telling the time Ex: ten to six (5:50) Past - Telling the time Ex: ten past six (6:10) 10 to / till / until - marking the beginning and end of a period of time Ex: from Monday ... Monday to/till Friday + till / until - in the sense of how long something is going to last Ex: He is on holiday until Friday 11 By - in the sense of at the latest - up to a certain time Ex: I will...
Ngày tải lên: 02/08/2014, 07:20
maternal cigarette smoking and the incidence of pre-eclampsia the potential roles of carbon monoxide within this puzzling association
Ngày tải lên: 14/11/2014, 06:03
First-year students' perspectives on the different types of teacher written feedback = Nhận thức của sinh viên năm thứ nhất về các hình thức phản hồi dưới dạng
... than others and they cannot always grasp the meaning of the language Thus, teachers of writing need to be aware of the issues involved in the various methods of giving written feedback These ... majority of the students (87.25%) reported that they sometimes practiced writing, while the rest of them (12.75%) said they often did it II.3 Methods of data collection Triangulation is “one of the ... about how the students use the different types of feedback, as well as students’ perspectives; their attitude towards, their comprehension of, and their attention to different types of written...
Ngày tải lên: 28/03/2015, 10:44
What are the three types of rocks
... are the three types of rocks? I Rocks – made up of more than one mineral Rocks are classified according to how they were formed Igneous, sedimentary, and metamorphic are the three main groups of ... Rocks – rocks that are formed by the hardening and cementing of layers of sediments Three types of Sedimentary Rocks a Clastic – rocks formed from fragments of other rocks Ex: shale, sandstone, ... made from small grains of the minerals quartz and feldspar They often form in layers as seen in this picture They are often used as building stones Shale rock is a type of sedimentary rock formed...
Ngày tải lên: 30/11/2016, 16:21
Báo cáo thú y: " DNA methylation patterns detected by the Amplified Methylation Polymorphism Polymerase Chain Reaction (AMP PCR) technique among various cell types of bulls" pot
... sequence of the applied enzyme that allows assessing of DNA methylation status of the particular locations throughout the genome The alterations of PCR products in the digested DNA template provide the ... marker between leukocytes and the others and D marker between fibroblasts and the others The summary of the individual variations mentioned above is shown in Fig Discussion The AMP PCR is a PCR based ... enzyme digested DNA templates from various types of tissues The main objective of this study was to apply AMP PCR assay to investigate the degree of difference of methylation content between somatic...
Ngày tải lên: 12/08/2014, 18:22
The graphs below show the types of music albums purchased by people in Britain according
Ngày tải lên: 04/10/2012, 10:02
Metaphor, based on the association of similarity, is one of the two basic types of semantic transference that have been an interest for many linguistic researchers
... refers to the consideration of meaning in an incongruent way at the level of the organization of the discourse The most congruent form of joining two ideas is An investigation into the role of metaphor ... the speech function of giving information) Halliday brings together these various expressions under the heading of the notion of interpersonal metaphor of mood The reason why these examples are ... situation types and it is the characteristics of this situation type that influence the forms of language that realize the genre So the context of situation (register) is the second aspect of social...
Ngày tải lên: 07/11/2012, 14:44
Effect of dissolved organic matter (DOM) and biofilm on the adsorption capacity of powdered activated carbon in activated sludge
... the adsorption isotherms of PAC in the dialysis membranes with molecular weight cut-off for 3,5-DCP The adsorption capacity of PAC in the dialysis membrane with the molecular weight cut-off of ... repeated times For biofilm developed on PAC, the incubation was The amount of organic carbon was indicator as the amount of biofilm developed on PAC shows the amount of organic carbon on PAC after ... the effect of DOM and biofilm on the adsorption capacity of PAC in the aeration tank of PACT process Materials and methods 2.1 Operation of powdered activated carbon treatment (PACT) system The...
Ngày tải lên: 05/09/2013, 08:40
EFFECT OF CARBON TO NITROGEN RATIO ON THE COMPOSTING OF CASSAVA PULP WITH SWINE MANURE
... 2) The pH of compost in piles and were lower than the other piles This may be due to the higher organic carbon content (around 45%) in these piles A large pH drop in the compost piles at the ... initial carbon content, it dropped to nearly 25% at the end of the composting period (Figure 4) Decrease in total organic carbon concentration resulted from the oxidation of carbon to carbon dioxide ... the first day of composting, total K in pile and were lower than those of the other piles may be due to the lower amount of swine manure added to these piles to obtain higher initial C/N At the...
Ngày tải lên: 05/09/2013, 09:08
Tài liệu Types of pacemakers and the hemodynamics of pacing pptx
... additional timing cycles of the base rate of a DDD pacemaker The ECG demonstrating pacing in the atrium and pacing in the ventricle is shown; the top line labeled “atrialâ€describes the atrial channel ... at the programmed AV delay This is also known as the maximum tracking rate (MTR) The limit of the MTR is limited by the TARP All DDD programmers will automatically calculate the MTR based on the ... be for a fairly brief period of time, a few days at most, because of the problem of leaving leads through the skin and also the problem of rising thresholds and lack of capture with time P.83 References...
Ngày tải lên: 24/01/2014, 01:20
Tài liệu Báo cáo khoa học: The kinetic properties of various R258 mutants of deacetoxycephalosporin C synthase doc
... in the apparent Km values for these substrates The interpretation of these results is complicated because the levels of uncoupling will be variable depending on the mutant and the nature of the ... binding In the case of the R258K mutant this may be allowed because of disordering of the lysine side-chain, as was previously observed for the R258Q mutant (Fig 1) [17] In the case of the R258H ... of mutations appears to be similar regardless of whether the prime substrate was penicillin G or ampicillin Utilization of 2-oxoglutarate by the R258 mutants The level of 2-OG conversion in the...
Ngày tải lên: 20/02/2014, 23:20
The Science and Technology of Carbon Nanotubes potx
... become one of the most important materials in the 21st century In this chapter, keeping the application of CNT i n mind, an outline of the present situation and the future of the synthesis of this ... dependence of the intensity The radii of the dark circles are given by the zeros of the sums of Bessel functions [17] 3.4.4 Simulation of diffraction patterns [ 17,191 Several sections of the diffraction ... the other hand, the physical property of MWCNT is almost similar to that of graphite used as bulk [6c] 3.1 Synthesis SWCNT is synthesized by almost the same method as that for the synthesis of...
Ngày tải lên: 05/03/2014, 17:20
Accounting for carbon - The impact of carbon trading on financial statements pptx
... 1990 levels by the end of 2012 Under the treaty there are two main ways of trading and pricing carbon emissions – cap and trade schemes and rate-based schemes These are both part of the regulated ... while in others the government may issue them free of charge At the end of each year each emitter surrenders to the government sufficient allowances to cover their actual emissions for the period ... and the nature of the process or other conditions of receipt The intention to sell or use the allowances links into the questions regarding provisions and assets in the books of emitters or traders...
Ngày tải lên: 15/03/2014, 16:20
Báo cáo khoa học: A novel serine protease highly expressed in the pancreas is expressed in various kinds of cancer cells potx
... expressed strongly in the pancreas, but weakly in the prostate and cerebellum (Fig 4) The nucleotide sequences of the cDNA and the cosmid clone are identical A comparison of the cDNA and genomic ... Ishikawa RTPCR was used to confirm the expression of prosemin mRNA in some cell lines A band of the predicted size (500 bp) of the PCR product was observed for most of the cell lines tested, including ... similar to the structures of prostasin, c-tryptase, and testisin The characteristic feature of these genes is the short second exon, which encodes only six or nine amino acids of the pro-peptide...
Ngày tải lên: 16/03/2014, 23:20