u th isotopes to the sea

Marine Chemistry & Geochemistry potx

Marine Chemistry & Geochemistry potx

... exceeds the depth of light penetration (as often occurs in the Southern Ocean and at high latitudes during the winter) or in the deep chlorophyll maximum at the bottom of the euphotic zone (the sunlit ... 40Ar to atmosphere 1.5 1031 atoms per year We are thus left with the possibility that the oceans, including both the water and the soluble salts found therein, were present at the Earths surface ... concentrations of all the PGEs in sea water has little to with the aqueous chemistry of these elements Rather it is the chemical partitioning of these elements within the deep earth that explains their relative...

Ngày tải lên: 28/03/2014, 10:20

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Báo cáo khoa học: "Glutamate and GABA concentrations in the cerebellum of novel ataxic mutant Pogo mice" pdf

Báo cáo khoa học: "Glutamate and GABA concentrations in the cerebellum of novel ataxic mutant Pogo mice" pdf

... only with that found after experimental removal of the cerebellum or in Purkinje cell degeneration mutants [2] Then, there is a report of the glutamate concentration in E1 mouse The E1 mouse is ... arbors extending to the surface of the molecular layer (Fig 1A) However, in pogo/pogo mutant mice there was a loss of Purkinje cells throughout the cerebellar vermis (Fig 1B) The loss of somata ... after seizures [19] Thus both glutamatergic and GABAergic systems appear to be central to the mechanisms generating seizures in the E1 mouse [17] In this study, we have provided that the concentration...

Ngày tải lên: 07/08/2014, 17:22

4 381 0
Báo cáo y học: "Insufficient β-lactam concentrations in the early phase of severe sepsis and septic shock" potx

Báo cáo y học: "Insufficient β-lactam concentrations in the early phase of severe sepsis and septic shock" potx

... requiring dialysis; or allergy to any of the investigated antibiotics The study period was limited to the first 24 hours of antibiotherapy All the patients included in the study received a first dose ... that have shown a better outcome using this strategy have come just from retrospective studies in ICU populations with pneumonia [49,50] Further studies are needed in ICU patients to assess the ... in Belgium (at the St-Luc Hospital, Erasme Hospital, and UZVUB in Brussels and St Pierre Hospital in Ottignies) The study protocol was approved by the university ethics committees of the different...

Ngày tải lên: 13/08/2014, 21:20

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A study on oral presentation difficulties of second year english majors of phuong dong university in the speaking lessons and solutions

A study on oral presentation difficulties of second year english majors of phuong dong university in the speaking lessons and solutions

... including unclear pronunciation, their bad voice quality, lack of confidence all made it difficult for them to be understood Besides, the data from the study confirm the fact that the infrequent ... Phuong Dong University The survey questionnaire completed by the students was the main instrument employed for the collection of data The research reveals that the students’ low language proficiency ... of the importance of oral presentation skills in their future work, (2) the problems they might encounter when giving presentations, and (3) factors causing their difficulties and their suggested...

Ngày tải lên: 07/09/2013, 13:02

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A study on oral presentation difficulties of second year english majors of phuong dong university in the speaking lessons and solutions

A study on oral presentation difficulties of second year english majors of phuong dong university in the speaking lessons and solutions

... carefully, they could remember the introduction better The more they got to the end of the presentation, the more they got nervous As a result, they could not remember what to say for the close up Asking ... the team considers the purpose of the 13 presentation and the nature of the audience Then they design the structure of the presentation and organize it into sections A particular section is then ... the other two were closed Part three focused on the students difficulties when giving presentations, the causes of their difficulties and their suggested solutions The author was aware that the...

Ngày tải lên: 29/01/2014, 10:43

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Tài liệu Mothers’ Investments in Child Health in the U.S. and U.K.: A Comparative Lens on the Immigrant ''Paradox'' docx

Tài liệu Mothers’ Investments in Child Health in the U.S. and U.K.: A Comparative Lens on the Immigrant ''Paradox'' docx

... friend; whether they feel alone; and whether they know most of their neighbors In the MCS, mothers report whether their friends live locally; whether they are friendly with their neighbors; and the ... mostly limited to the U. S Hispanic population and to the study of birth outcomes Using data from the Fragile Families Study and the Millennium Cohort Study, we expand our understanding of this phenomenon ... most likely to have the grandmother present in the household at the time of the child’s birth, with smaller differences by age five In the MCS, South Asian immigrant mothers are The seeming inconsistency...

Ngày tải lên: 12/02/2014, 12:20

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Tài liệu Báo cáo khóa học: Mutations in the hydrophobic core and in the protein–RNA interface affect the packing and stability of icosahedral viruses doc

Tài liệu Báo cáo khóa học: Mutations in the hydrophobic core and in the protein–RNA interface affect the packing and stability of icosahedral viruses doc

... is blue shifted because the tryptophan residues are buried in the hydrophobic interior of the protein As the protein unfolds, the tryptophan residues become more exposed to the solvent and their ... secondary structure upon dissociation and denaturation To further confirm the urea-induced changes in secondary structure, we analyzed the UV CD spectra of MS2 and the ts mutants in the presence ... region of the Met88 residue After the substitution of this ˚ ˚ residue with valine (C and D), the cavity volume increased to 43 A3, reflecting a reduction in the surface area of the residue (% 59...

Ngày tải lên: 19/02/2014, 12:20

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Tài liệu Báo cáo khoa học: Inorganic pyrophosphatase in the roundworm Ascaris and its role in the development and molting process of the larval stage parasites doc

Tài liệu Báo cáo khoa học: Inorganic pyrophosphatase in the roundworm Ascaris and its role in the development and molting process of the larval stage parasites doc

... a total volume of 200 lL together with the protein solution, at 55 °C The assay was started by adding 10 lL of diluted rAsPPase solution into the standard reaction mixture The reaction was stopped ... protozoa [45] The L3 of A suum develop and molt to L4 in the lungs of their vertebrate hosts that can also occur during in vitro cultivation To determine whether this complex process is regulated ... for studies into the mechanism of the development and molting process in the roundworms Investigation into the effects of fluoride exposure to A suum L3 on protein expression to explore the PPase-regulated...

Ngày tải lên: 20/02/2014, 11:20

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Tài liệu The Development of the Feeling for Nature in the Middle Ages and Modern Times doc

Tài liệu The Development of the Feeling for Nature in the Middle Ages and Modern Times doc

... the waters stood above the mountains 'At thy rebuke they fled; at the voice of thy thunder they hasted away 'They go up by the mountains; they go down by the valleys unto the place which thou ... refreshed The glade was their pleasure-ground; they wandered hither and thither hearkening each other's speech, and waking the song of the birds by their footsteps Then they turned them to where the ... time the earth should open, and they should quit their dark abode to come to us, where they should immediately behold the earth, the seas, the heavens, should consider the vast extent of the clouds...

Ngày tải lên: 21/02/2014, 20:20

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Spanishness in the Spanish Novel and Cinema of the 20th – 21st Century docx

Spanishness in the Spanish Novel and Cinema of the 20th – 21st Century docx

... given the name “Iberia” by the Greeks After the fall of the Roman Empire, the Visigoths took over the peninsula in the Vth century AD, forming an independent kingdom that lasted until the VIIIth ... to know and a right to use these other languages as with the Spanish language, but the implication is that official usage is limited to the relevant autonomous community The peripheral nationalisms ... order to sustain the Regime’s authority, but also commodified to buttress the national economy This is perhaps best represented in the stunning growth of the tourist industry in Spain during the...

Ngày tải lên: 07/03/2014, 15:20

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Báo cáo khoa học: Molecular dynamics structures of peptide nucleic acidÆDNA hybrid in the wild-type and mutated alleles of Ki-ras proto-oncogene ppt

Báo cáo khoa học: Molecular dynamics structures of peptide nucleic acidÆDNA hybrid in the wild-type and mutated alleles of Ki-ras proto-oncogene ppt

... is the first report on the structure and dynamics of a PNAÆDNA duplex with a mismatch The results of the analysis are also compared with the MD simulations on isosequential DNA duplexes in the ... sequence is because of the proven efficacy of the designed PNA to down-regulate the gene expression of the mutated allelle, while sustaining the transcription of the wild-type allele [29,29a] The ... )44 to )35 kJÆmol)1 This indicates that favourable entropic contributions are not sufficient to offset the loss in enthalpy and this results in the less stable nature of the PNAÆDNA duplex in the...

Ngày tải lên: 07/03/2014, 21:20

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The NINCH Guide to Good Practice in the Digital Representation and Management of Cultural Heritage Materials pptx

The NINCH Guide to Good Practice in the Digital Representation and Management of Cultural Heritage Materials pptx

... forethought; they cannot be extended for broader use, they cannot be built upon by others and the chances are slim that they will survive into the future More recently, the cultural community ... intellectual value and relevance to the interests of your users In this case it is worth further examining the reasons behind their limited use Could you anything to remedy the situation using methods ... sufficient guidance to know whether or not they are getting the best advice from their technical staff and whether their colleagues have put in place adequate strategies to guarantee the success of their...

Ngày tải lên: 08/03/2014, 14:20

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The impacts of introductions and stocking of exotic species in the Mekong Basin and policies for their control

The impacts of introductions and stocking of exotic species in the Mekong Basin and policies for their control

... laws Further studies of the fisheries sector should report any introduced species found in the catch Other workers in the sector, such as aquaculturists, should be encouraged to record the natural ... exclude the possibility of further introductions Thus the four countries of the basin have very different approaches to further introductions of exotic species The situation with regard to transfers ... same source 6.5 Evaluation On the whole, the native fauna of the Mekong has adapted well to the changes brought about by impoundment and to other changes within the basin They are forming populations...

Ngày tải lên: 14/03/2014, 08:48

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YOUTH SEXUALITY AND REPRODUCTIVE HEALTH IN THE MIDDLE EAST AND NORTH AFRICA pdf

YOUTH SEXUALITY AND REPRODUCTIVE HEALTH IN THE MIDDLE EAST AND NORTH AFRICA pdf

... About the Population Reference Bureau The Population Reference Bureau informs people around the world about population, health, and the environment, and empowers them to use that information to ... policies that truly address the needs of today’s youth, ensuring their health and well-being The good news is that political support and commitment to youth SRH appear to be growing throughout the ... are urged to strengthen their commitment to women’s health, to deal with the health impact of unsafe abortion as a major public health concern and to reduce the recourse to abortion through expanded...

Ngày tải lên: 14/03/2014, 14:20

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Emerging Infectious Diseases and the Threat to Occupational Health in the U.S. and Canada doc

Emerging Infectious Diseases and the Threat to Occupational Health in the U.S. and Canada doc

... away, and the humanists first of all, because they haven’t taken their precautions Albert Camus, The Plague Emerging Infectious Diseases and the Threat to Occupational Health in the U. S and Canada ... report, The Future of Public Health, explored fully the disarray in the public health community, and anticipated the now widely recognized need to overhaul the education and training of public health ... Page Thursday, May 25, 2006 3:58 PM Ⅲ Emerging Infectious Diseases to them and are something they know they must be concerned about Why is it that in health care, the industry with one of the...

Ngày tải lên: 15/03/2014, 05:20

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Credit-risk valuation in the sovereign CDS and bonds markets: Evidence from the euro area crisis ppt

Credit-risk valuation in the sovereign CDS and bonds markets: Evidence from the euro area crisis ppt

... average of the country‑specific price-discovery metrics The line shows the number of countries employed to calculate the average metric such that the darker the line, the higher the number of countries ... the CDS and the bond spreads), the value of the dummy is imputed according to the Granger-causality analysis performed earlier For the remaining missing values, the value of the dummy is imputed ... power of the CDS market to adequately reflect the credit risk due to the lower quality of the protection sold in this market and, perhaps, the uncertainty around such quality The sign is the expected...

Ngày tải lên: 15/03/2014, 07:20

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From Privilege to Competition - Unlocking Private-Led Growth in the Middle East and North Africa pot

From Privilege to Competition - Unlocking Private-Led Growth in the Middle East and North Africa pot

... reflect the views of the Executive Directors of The World Bank or the governments they represent The World Bank does not guarantee the accuracy of the data included in this work The boundaries, ... down to the role of the state and its institutions in various areas of the business environment The report goes beyond the laws and the regulatory frameworks in place, to dig into the role of the ... e the skeptic s Public -private relatio ns in the MENA regio n: a sto ry o f mutual mistrust Skepticism about the ability of the private sector to be the engine of growth is legion, and the current...

Ngày tải lên: 15/03/2014, 10:20

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Estimation method for contribution of emission to trace metal concentrations in urban atmosphere based o

Estimation method for contribution of emission to trace metal concentrations in urban atmosphere based o

... in the atmosphere obtained by the National Air Surveillance Network are almost identical to those of the study site in A City and dust from refuse incineration, implying that almost of the total ... incineration plants ● Annual Mean Values at 16 Stations of the National Air Surveillance Network (from literature) * Mean Value at Refuse Incineration Plants (from literature) The ratios of the Pb and Cd ... Isotope Ratios in Atmosphere literature) ▲ △ Mean Ratios of Fly Ashes from Refuse Incineration (n = 7, measured) While the lead concentration in the atmosphere substantially fluctuates due to...

Ngày tải lên: 16/03/2014, 00:07

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