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the origin and evolution of life

Cosmology  the origin and evolution of cosmic structure   coles p , lucchin f

Cosmology the origin and evolution of cosmic structure coles p , lucchin f

Vật lý

... amongst other things, the continuous creation of matter to keep the density of the expanding Universe constant The steady-state universe was abandoned in the 1960s because of the properties of the ... provide an estimate of H0 , together with a strong confirmation of the validity of the Hubble law and, therefore, of the Cosmological Principle Another test of this principle is the so-called Hubble ... be the case in the early years of the 20th century when the first steps were taken, by Einstein and others, towards a scientific theory of the Universe Little was then known empirically about the...
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The origin and evolution of the solar system   woolfson

The origin and evolution of the solar system woolfson

Vật lý

... The spin axes of the Sun and the planets 7.4.1 Spin axes and the Solar Nebula Theory 7.4.2 Spin axes and the Modern Laplacian Theory 7.4.3 Spin axes and the Accretion Theory 7.4.4 Spin axes and ... complete picture of the origin and evolution of the solar system is the Capture Theory developed by the author and colleagues since the early 1960s This explains the basic structure of the solar system ... between the ascending node and the rst point of Aires The second angle is the argument of the perihelion, , which is the angle between the ascending node and the perihelion in the direction of the...
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cosmology the origin and evolution of cosmic structure, 2nd edition the origin and evolution of cosmic structure

cosmology the origin and evolution of cosmic structure, 2nd edition the origin and evolution of cosmic structure

Đại cương

... amongst other things, the continuous creation of matter to keep the density of the expanding Universe constant The steady-state universe was abandoned in the 1960s because of the properties of the ... provide an estimate of H0 , together with a strong confirmation of the validity of the Hubble law and, therefore, of the Cosmological Principle Another test of this principle is the so-called Hubble ... be the case in the early years of the 20th century when the first steps were taken, by Einstein and others, towards a scientific theory of the Universe Little was then known empirically about the...
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Báo cáo sinh học :

Báo cáo sinh học : "The origin and evolution of lactation" pot

Báo cáo khoa học

... genomics Evolution of lactation Lactation appears to be an ancient reproductive feature that pre-dates the origin of mammals A cogent theory for the evolution of the mammary gland and lactation has ... for the immediate and long-term needs of the offspring These needs can be highly species-specific There are also behavioral and ‘psychological’ aspects of suckling and nurturing between mother ... during later stages of lactation The evolution of placenta-based reproduction displaced the function of milk as a source of water and nutrients for the egg, leading to secretion of a complex milk...
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The Origin and Evolution of the Bra - Kristina Woo Kyung Shin (2009)

The Origin and Evolution of the Bra - Kristina Woo Kyung Shin (2009)

Kỹ thuật - Công nghệ

... THE ORIGINS AND EVOLUTION OF THE BRA KRISTINA WOO KYUNG SHIN PhD 2009 THE ORIGINS AND EVOLUTION OF THE BRA Kristina Woo Kyung Shin, M.A A thesis submitted in partial fulfilment of the requirements ... Introduction…………………………………………………………….……279 10.2 Origins of the Species ………………………………………………………280 10.3 The Evolution of Underwear and the Birth of the Bra………………… 281 10.4 The Modern History of the Bra from the 1960s…………………… ... 1910: The Era of the Corset and the Bust-Bodice 100 4.2.1 The Corset as the Predecessor of the Modern Bra…………… … 100 4.2.2 The ‘Bust Bodice’ as the Predecessor of the Modern Bra...
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woolfson m.m. origin and evolution of the solar system

woolfson m.m. origin and evolution of the solar system

Vật lý

... The spin axes of the Sun and the planets 7.4.1 Spin axes and the Solar Nebula Theory 7.4.2 Spin axes and the Modern Laplacian Theory 7.4.3 Spin axes and the Accretion Theory 7.4.4 Spin axes and ... complete picture of the origin and evolution of the solar system is the Capture Theory developed by the author and colleagues since the early 1960s This explains the basic structure of the solar system ... between the ascending node and the rst point of Aires The second angle is the argument of the perihelion, , which is the angle between the ascending node and the perihelion in the direction of the...
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Báo cáo sinh học:

Báo cáo sinh học: "Chromosomal mapping, differential origin and evolution of the S100 gene family" pot

Báo cáo khoa học

... understanding of the mechanisms of evolution and biological functions of the S100 gene family MATERIALS AND METHODS 2.1 Sequences and positions on the chromosomes or assembly scaffolds A search in the ... chromosome and at the end of the corresponding chromosomes in the other species (Fig 1) Also, in the opossum, the positions of S100A9 and S10012 are reversed comparatively to those in the other species ... Differences in the arrangement of the S100A genes were observed between the opossum and the other species examined, i.e SG1 (S100A10 and 11) together with S100A1 is located at the end of opossum...
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Báo cáo y học:

Báo cáo y học: "Validation of a specific measure to assess healthrelated quality of life in patients with schizophrenia and bipolar disorder: the ‘Tolerability and quality of life’ (TOOL) questionnaire" doc

Báo cáo khoa học

... (extraction criterion of eigenvalue >1) was also conducted The Spearman rank correlation coefficient (rs) between the total score of the TOOL and those of the EQ-5 D (unweighted) and the SF-6 D (unweighted) ... studied The mean age of the sample was 41.9 years (SD 10.9), and 63% were males (n = 151) Sociodemographic and clinical characteristics of the sample are shown in Tables and The percentage of missing ... adverse events of both typical and atypical antipsychotic drugs [4,18] The aim of the present study was to evaluate the linguistic adaptation and psychometric validation into Spanish of the TOOL questionnaire...
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Báo cáo khoa học:

Báo cáo khoa học: "The origin and interpretation of hyperlactataemia during low oxygen delivery states" pps

Báo cáo khoa học

... demonstrates the association of reduced oxygen delivery in the development of hyperlactataemia during CPB and illustrates the association of the latter with greater morbidity during the postoperative ... oxygen delivery and anaerobic mechanisms are predominating Conclusion The study by Ranucci and colleagues [1] highlights the complexity involved in interpreting the significance of raised serum ... Critical Care Vol 11 No Handy stress-induced ‘type B’ hyperlactataemia Another marker that can separate the anaerobic and aerobic aetiologies of raised lactate is the lactate:pyruvate ratio...
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The development and evolution of dominant logic in an innovation project

The development and evolution of dominant logic in an innovation project

Cao đẳng - Đại học

... different aims The study of the first stage emphasized the inductive derivation of a theoretical model, while in the second stage, the study emphasized the improvement and validation of the emergent ... modification of the structure of the model and the abstraction of theoretical constructs from empirical data However, the model, existing theories and data did not always corroborate each other When ... (including the CEO) of the project team Except for the information on the recent developments of the project, most data collected was a triangulation of the emergent information during interviews of the...
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The social control of personal finance  the emergence and evolution of the central provident fund (CPF) system

The social control of personal finance the emergence and evolution of the central provident fund (CPF) system

Thạc sĩ - Cao học

... December 1953, the date of the enactment of the Ordinance.”9 With these rushed amendments passed, the CPF came into implementation on the July 1955, and the state had a foot in the door for the social ... meet the basic human needs of the workers and their families The bitter struggle for existence will become harder for the majority of workers if they are forced to contribute percent of their ... instead of trying to amend it, was just playing into the hands of the employers, I think they soon realized the error of their ways.” (Lim Yew Hock6) It is not a far stretch of imagination to hypothesize...
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Oxygen and the Evolution of Life pptx

Oxygen and the Evolution of Life pptx

Sức khỏe giới tính

... consequence of the physical laws of our universe and the subatomic structure of the oxygen atom As we shall see in Chap 2, the existence of oxygen atoms is in turn a necessary result of the evolution of ... the nucleus The number of protons in a nucleus gives its atomic number and its positive charge Add the number of neutrons and you have the atomic mass The nucleus of the most common isotope of ... concentration of protons: pH ¼ À log ½Hþ Š: Thus, the higher the pH value, the lower the proton concentration and therefore the degree of dissociation of water This behavior of water depends strongly on the...
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Báo cáo y học:

Báo cáo y học: "The origin and early evolution of eukaryotes in the light of phylogenomics" doc

Báo cáo khoa học

... involving the uptake of an α-proteobacterium by an archaeal cell led to the generation of the mitochondria This was followed by the evolution of the nucleus and the compartmentalization of the eukaryotic ... systems of eukaryotic cells Mixed origins of the key functional systems of eukaryotes Some of the most compelling indications on the course of evolution and the nature of ancestral forms come from ... in Figure The main issue revolves around the role of endosymbiosis [2,3,103,104]: was it the cause of the entire chain of events that led to the emergence of LECA (the stem phase of evolution) ,...
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Tài liệu Chronic Disease, Functional Status and Quality Of Life Among The Elderly In Singapore pdf

Tài liệu Chronic Disease, Functional Status and Quality Of Life Among The Elderly In Singapore pdf

Sức khỏe người cao tuổi

... stands in the way of realizing quality of life Success in improving physical and social functioning and quality of life will be determined by measures taken to improve Access and quality of medical ... quality of life The process of optimizing opportunities for physical, social and mental well-being throughout the life course in order to extend healthy life expectancy.'' (Ministry of Health, ... wellbeing e.g mental health and quality of life (healthy ageing) Multi-disciplinary collaboration of research aimed at understanding the ageing and health transition of Singaporean older adults...
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Tài liệu Báo cáo khoa học: Topology, tinkering and evolution of the human transcription factor network doc

Tài liệu Báo cáo khoa học: Topology, tinkering and evolution of the human transcription factor network doc

Báo cáo khoa học

... compares the studied network with randomized versions of it with the same size and degree distribution The so-called Z-score quantifies the difference between the studied network and an ensemble of randomized ... constrain derived from the evolution of this family Evolution based on domain reusing might explain the abundance of certain protein domains and is a way of easily increasing the number of TFs, as appears ... functions, and topological features retain functionality and phylogeny However, the nature of the connections between these factors needs to be understood at the level of the protein domain The global...
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Tài liệu Báo cáo khoa học: Complete subunit sequences, structure and evolution of the 6 · 6-mer hemocyanin from the common house centipede, Scutigera coleoptrata pptx

Tài liệu Báo cáo khoa học: Complete subunit sequences, structure and evolution of the 6 · 6-mer hemocyanin from the common house centipede, Scutigera coleoptrata pptx

Báo cáo khoa học

... SDS/PAGE and in 2D PAGE (Figs and 2; Table 1) The N-terminal amino acid sequences (see above) allow the assignment of the HcA clone to the major sequence of the upper hemocyanin band in the SDS/PAGE ... regions and the entire 3¢ untranslated regions The standard polyadenylation signals (AATAAA) and the poly(A)-tails of different lengths are present in each clone The open reading frames of the five ... comparison of the patterns of the SDS, native and 2D electrophoresis, we assign HcA and HcB to the a and b polypeptides (that could not be separated in [14]), respectively, HcC to the c subunit, and...
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Health-related behavior and quality of life among the elderly: a population-based study pot

Health-related behavior and quality of life among the elderly: a population-based study pot

Sức khỏe người cao tuổi

... areas of the state of Sóo Paulo, southeastern Brazil: the cities of Botucatu and Campinas; an area covering the cities of Itapecerica da Serra, Embu, and Taboóo da Serra; and the district of Butantó ... work status, place of residence and number of chronic conditions component of quality of life, and smokers showed poorer quality of life than never-smokers The results of the present study are ... risk and promotes the prevention and control of most chronic diseases.4,25 Excess consumption of alcohol increases the risk of several diseases and is associated with increased risk of injuries and...
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Báo cáo khoa học: Evolutionary origin and divergence of PQRFamide peptides and LPXRFamide peptides in the RFamide peptide family pdf

Báo cáo khoa học: Evolutionary origin and divergence of PQRFamide peptides and LPXRFamide peptides in the RFamide peptide family pdf

Báo cáo khoa học

... is the first demonstration of the presence of RFamide peptides in the brain of any species of agnathans On the basis of the results of phylogenetic analysis and amino acid sequence comparison, the ... regulation of locomotor activity In mammals, in situ hybridization reveals that the nucleus of the solitary tract and dorsal horn of the spinal cord express the highest levels of the mRNA of NPFF, ... line of vertebrate evolution  450 million years ago, and they therefore serve as a key animal in understanding the evolutionary history of PQRFamide and LPXRFamide peptides Here, we show that the...
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Báo cáo khoa học: The metabolic role and evolution of L-arabinitol 4-dehydrogenase of Hypocrea jecorina potx

Báo cáo khoa học: The metabolic role and evolution of L-arabinitol 4-dehydrogenase of Hypocrea jecorina potx

Báo cáo khoa học

... genes On the other hand, the lack of growth of the wildtype strain on D-allitol and L-iditol may either be due to a lack of uptake of these hexitols, or due to a lack of lad1 expression by these ... interpretation of these data first requires the determination of the 3D structure of Lad1 The at least 10-fold higher kcat/Km values of Lad1 for the pentitols L-arabinitol and xylitol than for the various ... oxidation of galactitol by Lad1 raised the question of whether other hexitols would be similarly oxidized at C4 by the enzyme We have therefore investigated the substrate and product specificity of the...
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The RNA world hypothesis: the worst theory of theearly evolution of life

The RNA world hypothesis: the worst theory of theearly evolution of life

Sinh học

... water, and the prebiotic synthesis of ribose, ribonucleosides, and RNA Acc Chem Res 2012, Epub ahead of print 15 Cairns-Smith AG: The origin of life and the nature of the primitive gene J Theor ... is the cornerstone of the RNA World Nevertheless, there is a lot going for the RNA World (Bernhardt summarizes much of the evidence, and I add more below) whereas the other hypotheses on the origin ... among the origin of life scenarios is critical for maintaining the focus of research on truly important directions such as experimental and theoretical study of the evolution of ribozymes rather...
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