... account for the diversity of life in the biosphere, it is generally recognized that the origin of life is one of the great unsolved mysteries in science (Radetsky1992; Wade 2000) At the heart of this ... are able to sustain themselves against the downward pull of the Second Law of Thermodynamics and how thermodynamics affects the origin of information-rich, living systems Finally, we will explore ... described by the Second Law of Thermodynamics For them, the origin of life is nothing more or less than the emergence of sufficient biological information to enable a system of biopolymers to (1) store...
Ngày tải lên: 01/11/2013, 07:20
... reads: Where the love of man is, there is also the love of art He founded the science of gynecology was honored in all lands and died with the benediction of mankind The first surgeon of the ages ... including the iron cross from Germany, the order of the knights of the legion of honor from France, and he was also honored by the governments of Italy, Spain, and Portugal He was an honorary member of ... monarchs such as the Empress of France, Scotland’s Duchess of Hamilton, and the Empress of Austria He served as president of the American Medical Association in 1876, president of the International...
Ngày tải lên: 05/03/2014, 15:20
hancock - plant evolution and the origin of crop species 2e (cabi, 2004)
... sequences on the DNA (Fig 1.14) The polymerase enzyme then synthesizes the DNA strand next to the primers The solution is then heated and cooled in numerous cycles, and the DNA is amplified over and over ... is the frequency of one allele (A) in a population and q the frequency of another (a), then p + q = when there are no other alleles The equilibrium frequencies of the genotypes are given by the ... framework of species change and demonstrate the intimacy of nature and crop evolution In the second half of the book, I focus on when and where crops were domesticated and the types of changes...
Ngày tải lên: 03/04/2014, 12:10
the scientific revolution and the foundations of modern science
... of science were the German states, England, France, the Low Countries, and the Duchy of Tuscany and the Republic of Venice in Italy In the course of those two centuries the trend within all these ... and practices of the Catholic Church with respect to the role of priests, the sacraments, the Mass, and the organization and governance of the Church, new attitudes arose about the relation of ... find their way into works of literature, and knowledge of the new scientific ideas became a part of the culture of the upper classes The Age of Exploration In the late fifteenth century Portugal, and...
Ngày tải lên: 06/07/2014, 15:32
báo cáo khoa học: " DNA sequence diversity and the origin of cultivated safflower (Carthamus tinctorius L.; Asteraceae)" ppsx
... detected by the presence of double peaks and coded following the conventions of the International Union of Biochemistry and Molecular Biology From these, haplotypes were resolved using the maximum ... native to the deserts of southern Israel and western Iraq, is the wild progenitor of safflower Safflower and C palaestinus share a self-compatible breeding system [12]; thus, the near absence of heterozygous ... stocks (Fig 2) Further investigation of the 'seven centers' hypothesis, will require the development and application of more variable markers to a much more robust sampling of the available safflower...
Ngày tải lên: 12/08/2014, 05:20
Báo cáo y học: "Relation between lipogranuloma formation and fibrosis, and the origin of brown pigments in lipogranuloma of the canine liver" ppsx
... necessary and sufficient for the induction and progression of fibrotic lesions, and may serve as the initiating event in the activation of myofibroblasts, which then secrete a large amount of extracellular ... coefficients were used to test the association between the density of lipogranuloma and distribution of collagen type I/III, and to investigate the origin of brown pigments of lipogranulomas [24] P ... preparation of the manuscript KU participated in the design of the study All authors have read and approved the content of the manuscript 16 17 18 19 20 21 22 23 References 10 11 12 13 Kelly WR: The...
Ngày tải lên: 13/08/2014, 13:20
The Evolving Universe and the Origin of Life
... Egypt The appearance of the “Dog Star” in the morning sky heralded the beginning of the flood of the river Nile Just across the band of the Milky Way there is Procyon, the brightest star of the ... to the Sun and to the Moon, and (b) the sizes of the Sun and the Moon, using the Earth radius as a unit The latter method (b) was based on the eclipse of the Moon (using the shadow cast by the ... 397 Origin of the Earth as Part of the Solar System, a Modern View 400 The Early Earth and the Origin of the Moon 402 Evolution of Earth and the Relevant...
Ngày tải lên: 31/05/2016, 20:51
The Foundation of the Unconscious Schelling, Freud and the Birth of the Modern Psyche pdf
... realm of the will and the conditions of the worldly interaction of things, or rather, between the nature of the will and the principles on which the understanding synthesises the world of appearances ... way of thematising the origin of modern concepts of the psyche such that they are not detached from this wider set of crises in the understanding of subjective identity at the threshold of the ... or another impaired historians' ability to assess the significance of the intersection between theories of the unconscious and theories of the psyche in the early nineteenth century, or of the...
Ngày tải lên: 14/03/2014, 21:20
Báo cáo khoa học: Sequences and structural organization of phospholipase A2 genes from Vipera aspis aspis, V. aspis zinnikeri and Vipera berus berus venom Identification of the origin of a new viper population based on ammodytin I1 heterogeneity docx
... 3, and the 5¢ part of exon encode the mature protein; exon encodes the 5¢-UTR, and exon and part of exon encode the signal peptide The 110 nucleotides at the 3¢ end of exon encode the 3¢-UTR The ... Ib in the genome of this snake These findings provide clues to the evolutionary position of the neurotoxic V a aspis population with respect to the other snakes studied The genome of one of these ... indeed the case, then substitutions occurring in these areas may affect the neurotoxicity or anticoagulant effect of the PLA2 The substitutions in the A and B chains of vaspin, in the inhibitor and...
Ngày tải lên: 17/03/2014, 03:20
The first three minutes a modern view of the origin of the universe s weinberg
... the sphere The distance from P to the horizon grows in direct proportion to the time On the other hand, the 'radius' of the universe grows like the square root of the time, corresponding to the ... grown out of the discovery of the cosmic microwave radiation background in 1965 Of course, the theory of the expansion of the universe is an essential ingredient in our present view of the early ... more The Expansion of the Universe 25 mass in an extended halo The solar system is some 30,000 light years from the centre of the disc, and slightly 'north' of the central plane of the disc The...
Ngày tải lên: 17/03/2014, 13:35
A Philosophical Inquiry Into The Origin Of Our Ideas Of The Sublime And Beautiful
... pain and danger, they not dwell on the pleasure of health and the comfort of security, and then lament the loss of these satisfactions: the whole turns upon the actual pains and horrors which they ... scorneth the multitude of the city, neither regardeth he the voice of the driver The range of the mountains is his pasture The magnificent description of the unicorn and of leviathan, in the same ... Imitation, and Ambition 13 Sympathy 14 The Effects of Sympathy in the Distresses of Others 15 Of the Effects of Tragedy 16 Imitation 17 Ambition 18 The Recapitulation 19 The Conclusion Part II Of the...
Ngày tải lên: 18/03/2014, 11:11
Báo cáo khoa học: Modeled ligand-protein complexes elucidate the origin of substrate specificity and provide insight into catalytic mechanisms of phenylalanine hydroxylase and tyrosine hydroxylase pptx
... demonstrated that the two hydroxyl groups of the catechol moiety bind to the catalytic iron [16–18] Despite the similarities between TH and PAH regarding the structure of the active site and the catalytic ... atom may be placed between the ring of the amino acid substrates and the active site iron, the maximal distance dTyr-Fe or dPhe-Fe between the center of the ring and ˚ the iron atom was defined ... monodentate and other binding modes to be included in further analysis Results Pterin binding to the catalytic domains of PAH and TH Docking of the native cosubstrate BH4 into the crystal structure of the...
Ngày tải lên: 31/03/2014, 07:20
Báo cáo Y học: Ascidian arrestin (Ci-arr), the origin of the visual and nonvisual arrestins of vertebrate pdf
... on the nucleotide sequence of the PCR products, specific primers were synthesized and used for 5¢- and 3¢-RACE Based on the sequence of 5¢- and 3¢flanking region of ORF of Ci-arr (Ar-full-N (5¢-CTGT ... 2002 Origin of vertebrate visual and nonvisual arrestins (Eur J Biochem 269) 5115 Comparison of two types of cDNA and genomic DNA revealed that splicing of intron 11 resulted in the shift of the ... sense organ and the posterior pigment is ocellus (OC) The expression of Ci-arr is restricted to the photoreceptors in the right side of the OC Fig Phylogenetic tree of arrestin family The molecular...
Ngày tải lên: 31/03/2014, 08:20
04 six days of war. june 1967 and the making of the modern middle east
... the 1936 Arab revolt against both the Jews and the British The insurrection lasted three years and resulted in the deportation of much of the Palestinian Arabs’ leadership and the weakening of ... fixture of Middle Eastern life From a local dispute in the 1920s and ’30s, it had expanded in the 1940s to engulf the region and then, in the ’50s, the world The context of inter-Arab and Great ... Israel there were joint offensive plans almost certain to provoke it—in short, all of the liabilities and none of the advantages of unity Even the sole accomplishment of note, the creation of the...
Ngày tải lên: 17/04/2014, 09:45
bodies of difference experiences of disability and institutional advocacy in the making of modern china
... China, and many of these convey an underlying and highly robust non-Cartesian, non-materialist vision of the integration of the somatic, the symbolic, the spiritual, and the social.3 Another similarity, ... understand them They overlap and often contradict each other They are the ongoing products of long, complicated, and contested histories They are always being, at once, reproduced, redirected, and ... to analyze, on the one hand, the development of a new governmental agency and, on the other hand, a transforming and expanding sphere of difference? Should our method be that of a compartmentalizing...
Ngày tải lên: 01/06/2014, 01:00
led zeppelin. the origin of the species how, why and where it all began
... the loftiest plateaux of pop in the teeth of adult disapproval of the noise, gibberish and loutish excesses of the rock ‘n’ roll epidemic from across the Atlantic of which Berry was part Furthermore, ... Dave 48 THE ORIGIN OF THE SPECIES - with hired hands quicker off the mark The Cruisers could then learn the song off the record Apart from hurt pride, it wouldn’t matter No-one would be any the wiser ... such as The Outlaws and horror-rock specialists, Screaming Lord Sutch and the Savages as well as Dave Dee and the Bostons, The Rockin’ Berries, Johnnie Law and the MI5, Chris Farlowe and the Thunderbirds,...
Ngày tải lên: 04/06/2014, 15:26
báo cáo hóa học: " Temporal expression and cellular origin of CC chemokine receptors CCR1, CCR2 and CCR5 in the central nervous system: insight into mechanisms of MOG-induced EAE" pptx
... clinical disease Taken together, the results of the present study and from previous ones on the role of CCR1 and its ligand CCL3 in the pathogenesis of MS [39,40,42] and EAE [22,44,46], have provided ... crucial for the understanding of therapeutic modulation and the validation of CCR1, CCR2 and CCR5 as feasible targets for therapeutic intervention in MS Background Multiple sclerosis (MS) is the most ... from Finland, suggesting that the lack of CCR5 does not protect from MS, but rather it may predispose to the chronic course of the disease [69] This would further imply that in view of the redundancy...
Ngày tải lên: 19/06/2014, 22:20
Báo cáo sinh học: " Darwin and Huxley revisited: the origin of allometry" docx
... and W(s) determine the length and width of the head (L for the vertical axis of the ellipse and W for the horizontal axis) Note that the values of L(s) and W(s) depend on the size s; when L(s) ... proclaimed the death of Darwinism.” ‘Darwinism’ here refers to the random heritable variation and natural selection parts of the theory, not the idea of evolution itself One of the popular alternatives ... 104:12931-12935 Darwin CR: Journal of Researches into the Natural History and Geology of the Countries Visited During the Voyage of H.M.S Beagle Round the World, Under the Command of Capt Fitz Roy, R.N 2d...
Ngày tải lên: 06/08/2014, 18:21
Báo cáo khoa học: "Mucin pattern reflects the origin of the adenocarcinoma in Barrett''''s esophagus: a retrospective clinical and laboratorial study" ppsx
... adjacent to the tumors There was an association between the predominance of mucin expressed in the adjacent epithelium and the pattern of mucin expression in the tumors, may indicating the route of carcinogenesis ... Table shows the relationship between mucin pattern predominance in the adjacent epithelium compared to the mucin tumour expression Discussion The extension of the columnar epithelium in the esophagus ... inflammatory lesions and regeneration Thus, all cells of the BE under damage could originate an expansion clone capable of initiate the carcinogenesis cascade The pattern of expression of mucin gene...
Ngày tải lên: 09/08/2014, 04:21
jensen - 2010 - the modern industrial revolution, exit, and the failure of internal control systems
... below the CEO—both to expand their knowledge of the company and CEO succession candidates, and to increase other top-level executives’ exposure to the thinking of the board and the board process The ... final responsibility for the functioning of the firm Most important, it sets the rules of the game for the CEO The job of the board is to hire, fire, and compensate the CEO, and to provide high-level ... Chairman of the Board It is common in U.S corporations for the CEO also to hold the position of Chairman of the Board The function of the Chairman is to run board meetings and oversee the process of...
Ngày tải lên: 02/01/2015, 17:33