Marine Chemistry & Geochemistry potx
... by the knowledge available at that time of the age of the Earth and the age of the oldest rocks Based on the analysis of lead isotopes in galenas, it was determined in the late 1940s that the ... represents the growth of 40Ar in the atmosphere over the past 4.5 billion years The application of the values of a and b derived from the 40Ar record when applied to the nonradiogenic isotope of argon ... to accept the hypothesis of an initial watering of the planet rather than a gradual accumulation The Composition of the Oceans If indeed the oceans were present virtually from the day the Earth...
Ngày tải lên: 28/03/2014, 10:20
... 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 and dendrites of ... 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 a genetically susceptible model of complex-partial ... endings [12] The present study examined that the concentrations of glutamate and GABA in the cerebellum of Pogo mouse Materials and Methods Animals Mice were generated from a breeding colony of Pogo...
Ngày tải lên: 07/08/2014, 17:22
... 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 of g ceftazidime ... below the median MIC of P aeruginosa in more than half of the patients in another study [35] In only one study, ceftazidime levels were above the MIC of the isolated pathogens for more than 90% of ... samples of mL were collected without anticoagulant immediately before the infusion (0 hour) and 1, 1.5, 4.5, and or hours (depending on the frequency of administration of the β-lactam) thereafter; these...
Ngày tải lên: 13/08/2014, 21:20
A study on oral presentation difficulties of second year english majors of phuong dong university in the speaking lessons and solutions
... causing their difficulties and their suggested solutions Specifically, the study has been conducted in the form of survey research, with the informants of the study being the sixty two students of ... Discussion of the Findings 24 2.3.2.1 The students’ assessment of the importance of oral presentation skills in their future work 24 2.3.2.2 The students’ evaluations of their success ... difficulties in the classroom setting, the research was aimed at finding out: (1) the students’ assessment of the importance of oral presentation skills in their future work, (2) the problems they might...
Ngày tải lên: 07/09/2013, 13:02
A study on oral presentation difficulties of second year english majors of phuong dong university in the speaking lessons and solutions
... As the name suggests, team briefings refer to team members working together for their presentation First, the team considers the purpose of the 13 presentation and the nature of the audience Then ... school The second reason, as I believe, was due to their personality Many of them were reticent They often felt shy and unconfident because of their low proficiency of English However, it was not the ... learners in the process of forming the competencies and skills with the goal of helping them to continue that growth process On the other hand, formal testing occurs at the end of the unit, module,...
Ngày tải lên: 29/01/2014, 10:43
Tài liệu Mothers’ Investments in Child Health in the U.S. and U.K.: A Comparative Lens on the Immigrant ''Paradox'' docx
... in the FFS we use mothers’ reports of whether they have at least one close friend; whether they feel alone; and whether they know most of their neighbors In the MCS, mothers report whether their ... the biological father or cohabiting with the biological father At later ages, we distinguish among mothers who are single, married to the biological father, cohabiting with the biological father, ... 43% of U.S.-born mothers are not living with the father at the time of the child’s birth, compared to 18% of non-Hispanic immigrant mothers and 25% of Hispanic immigrant mothers These differences...
Ngày tải lên: 12/02/2014, 12:20
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
... to the formation of cavities, one in the hydrophobic core (M88V) and the other in the protein–RNA interaction (T45S), decrease the stability of the capsid Our findings illuminate the role of packing ... found with other dissociated capsid proteins, the lack of elution of the proteins can be explained by non-specific binding of the denatured coat proteins to the gel [34,35] The elution of some D11N ... are similar to the non-treated sample, even in the case of the M88V mutant The elution of the samples after pressurization in the same position as the native virus showed that the particles were...
Ngày tải lên: 19/02/2014, 12:20
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
... staining), and that the inhibition of PPasecatalyzed PPi hydrolysis by these inhibitors, is likely to prevent the synthesis of the new cuticle from the hypodermis and/or ecdysis of the old cuticle ... which synthesizes components of the cuticle, may offer a useful target for studies into the mechanism of the development and molting process in the roundworms Investigation into the effects of fluoride ... suggested the important roles of the PPase enzyme throughout the developmental cycle of Ascaris parasites The results of neutralization studies indicate that AsPPase-specific IgG may interfere with the...
Ngày tải lên: 20/02/2014, 11:20
Tài liệu The Development of the Feeling for Nature in the Middle Ages and Modern Times doc
... 'all the present of earth vanished into the future of Heaven, and the Kingdom of the Infinite arose upon the ruins of the finite.' The beauty of earth was looked upon as an enchantment of the ... in the Gargaric grove Nature has made nothing dumb; the birds of the air and the beasts of the earth are not silent, the snake has its hiss, the fishes of the sea as they breathe give forth their ... covers the mountains.' 'The sky is the fortress of the storm, the sun the torch of the world, the jewel of splendour.' 'Fire is eager, wild, blind, and raging; the sea is the gray sea, and the sparkling...
Ngày tải lên: 21/02/2014, 20:20
Tài liệu seed policy and programmes in the near east and north africa pdf
Ngày tải lên: 23/02/2014, 15:20
Spanishness in the Spanish Novel and Cinema of the 20th – 21st Century docx
... in the late 1930s, Sephardic Jews sent to Auschwitz from the Greek isle of Rhodes in the 1940s, and African immigrants making their way to the southern shore of Spain during the 1990s On the other ... 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 of Galicia, Catalonia ... it Furthermore, the postmodern exigencies of ambiguity, multiplicity, and decentering the “dark fluxion” of Coleridge’s poem—certainly diminish the thickness of the past as the center of identity...
Ngày tải lên: 07/03/2014, 15:20
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
... PDmut On the other hand, stacking at the AC(6–7) step in the DNA strand of PDwt is retained during the entire simulation in spite of the large movement of C7 (Fig 2A) This occurs due to the coordinated ... 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 present investigation is the first ... also text) despite the fluctuations Complete loss of stacking interaction is seldom seen (A) of the amino group of C7 with A6 (Fig 4B) or through the overlap of the six-member ring of C7 with A6 (Fig...
Ngày tải lên: 07/03/2014, 21:20
seed policy and programmes in the near east and north africa pot
Ngày tải lên: 08/03/2014, 12:20
The NINCH Guide to Good Practice in the Digital Representation and Management of Cultural Heritage Materials pptx
... (HATII) of The University of Glasgow was hired In order to ground the Guide in the reality of good practice that has been proven in the field, and to ensure that the personal views of the Working ... or more of the identified key themes of good practice The rationale for site selection is further explained in the “Introduction” to the Interview Reports In parallel to the site visits, the research ... for regular updates and further editions The Guide takes the reader from the identification of available resources and the selection of material, through the creation of digital content, to its...
Ngày tải lên: 08/03/2014, 14:20
The impacts of introductions and stocking of exotic species in the Mekong Basin and policies for their control
... poldering of certain areas Drastic changes in the nature of floodplain habitats together with the loss of floodplain area may result in the disappearance of many of the species that depend on these habitats, ... tributaries of the Mekong drain the uplands of Lao PDR, which contribute 35% of the runoff Other major tributaries rise in Thailand and Cambodia, which each contribute 18% of the runoff There are ... analysis of the impacts of various human activities in the Mekong Basin Rather, it examines activities only insofar as they might influence the likelihood of establishment and the impacts of introduced...
Ngày tải lên: 14/03/2014, 08:48
YOUTH SEXUALITY AND REPRODUCTIVE HEALTH IN THE MIDDLE EAST AND NORTH AFRICA pdf
... because of their lack of appropriate education and the scarcity of jobs relative to new entrants in the job market.4 The tough job markets have led MENA’s youth to experience the highest rate of unemployment ... privacy of, these services must be ensured with the support and guidance of their parents and in line with the Convention on the Rights of the Child.” (paragraph 6.15) Delegations from the MENA ... governing their family codes CONVENTION ON THE RIGHTS OF THE CHILD Adopted in 1989, the Convention on the Rights of the Child (CRC) is a legally binding international instrument for the welfare of children—defined...
Ngày tải lên: 14/03/2014, 14:20
Emerging Infectious Diseases and the Threat to Occupational Health in the U.S. and Canada doc
... communication problems, and time lags He states: “since the 1960s the United States, like much of the rest of the world, has seen a decline in the ability of the public health system to address the ... because of four intentional plane crashes, because they were in the wrong place at the wrong time Among the consequences of these deaths was a major redefinition and redirection of the role of government ... intensity of hurricanes hitting the Gulf Coast this year, as the warming Gulf of Mexico feeds the ferocity of the hurricanes as they travel over water Class The response to Katrina displayed the class...
Ngày tải lên: 15/03/2014, 05:20
Credit-risk valuation in the sovereign CDS and bonds markets: Evidence from the euro area crisis ppt
... in the total amount of debt purchased by the ECB leads to a decrease of -0.3% in the ability of the bond market in terms of price discovery The total amount purchased by the ECB at the end of the ... evaluate, among other factors, the effect of the purchases of sovereign debt by the ECB and the potential haircut on the banks’ holdings of Greek bonds Finally, the most frequent analysis of the CDS-bond ... leveraged positions The operations of the ECB seem to impair the informational content of bond prices as they relate to the actual credit risk of these assets The remainder of the paper is organised...
Ngày tải lên: 15/03/2014, 07:20
From Privilege to Competition - Unlocking Private-Led Growth in the Middle East and North Africa pot
... Kline and the Production Services Unit of the World Bank’s Office of the Publisher managed design and production xxv Glossary of Terms As its title hints, the thrust of the policy message of the report ... 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, ... registration agencies, and the tax authorities) It also refers to the quality of the regulatory functions of the state (for example, the capacity of the judiciary to enforce the laws and regulations)...
Ngày tải lên: 15/03/2014, 10:20
Estimation method for contribution of emission to trace metal concentrations in urban atmosphere based o
... 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 amount of Cd in the atmosphere ... 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 concentrations in the atmosphere ... meteorological conditions, the lead isotope ratios in the atmosphere remain almost constant, presumably because of the mixing and uniformatization of a large amount of waste containing lead in refuse incineration...
Ngày tải lên: 16/03/2014, 00:07