sex the root of all evolution

Báo cáo y học: " Polysaccharides from the root of Angelica sinensis protect bone marrow and gastrointestinal tissues against the cytotoxicity of cyclophosphamide in mice

Ngày tải lên : 02/11/2012, 10:19

... action of CY in the stomach in this study was due to the activation of p53 and therefore leading to the suppression of the c-Myc/ODC pathway All these findings could explain the mechanism of CY ... drug administration This study was conducted with the consent of the Committee on the Use of Live Animals in Teaching and Research of the University of Hong Kong Male ICR mice (weighing 25–30 g) ... effect via transfer of its alkyl groups to DNA, leading to cell cycle arrest and apoptosis The major site of alkylation within the DNA is the N7 position of guanine Alkylation of guanine results...

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Unit 4 - Listen ( The best of all)

Ngày tải lên : 17/10/2013, 20:11

... people from all over the world and understand the words of her favorite songs - Learn new words by heart -Write the advantages of learning English -Prepare period:23rd -Read *Choose the best answer ... understand them Kate: Do you like studying English? Nga: Oh, yes It’s an interesting language and it’s very useful and I can talk to people from all over the world and I can understand the words of my ... (8) them Kate: Do you like studying English? language Nga: Oh, yes It’s an interesting (9) and it’s very useful; and I can talk to people from all over the world and I can understand the words...

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Tài liệu The Committee on the Elimination of All Forms of Discrimination against Women (CEDAW) docx

Ngày tải lên : 13/02/2014, 06:20

... motherhood and emergency obstetric services and they should allocate to these services the maximum extent of available resources.”10 We would like to direct the attention of the Committee to the ... committees and the Ministry of Health’s technical units on maternal mortality.27 The TCU found that all of the sources consulted unanimously admitted an under-evaluation of the number of maternal ... efforts revealed the inadequacy of current government efforts The audit, carried out in 2000 by the Tribunal de Contas da Uniao (TCU), Brazil’s Court of Audit, assessed the performance of the national,...

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Báo cáo khoa học: Relationship between functional activity and protein stability in the presence of all classes of stabilizing osmolytes ppt

Ngày tải lên : 07/03/2014, 00:20

... estimated kcat ⁄ Km values of all the reactions in the presence and absence of all classes of osmolytes It can be Fig Effect of osmolytes on enzyme kinetic parameters Plot of Dkcat of RNase-A versus [osmolyte] ... have therefore measured the thermodynamic parameters of RNase-A in the presence of these amino acids and amino acid derivatives, and values of DGD°, measured in triplicate, are given in Table The ... is decreased On the other hand, this change in conformation results in a decrease in kcat, the turnover number of the enzyme in the presence of sugars, i.e the maximum number of substrate molecules...

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the emperor of all maladies - a biography of cancer - s. mukherjee (scribner, 2010) [ecv] ww

Ngày tải lên : 03/05/2014, 19:11

... had turned the production lines of the bone marrow on by adding nutrients to the body But could the malignant marrow be shut off by choking the supply of nutrients? Could the anemia of the mill ... perform all the patient care themselves Children with cancer, as one surgeon noted, were typically “tucked in the farthest recesses of the hospital wards.” They were on their deathbeds anyway, the ... that the X-rays allow earlier tumors to be diagnosed Finally, changes in the structure of modern life have radically shifted the spectrum of cancers—increasing the incidence of some, decreasing the...

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Báo cáo sinh học: "bserving bacteria through the lens of social evolution" ppt

Ngày tải lên : 06/08/2014, 18:21

... binds members of the surface-dwelling bacterial population together and anchors them to the beaker walls These biofilms are invaded by spontaneous EPS-null mutants that take advantage of the structural ... [5] tipped the balance of Hamilton’s rule in favor of cooperation by decreasing the relative cost of EPS synthesis; they achieved this simply by increasing the nutrient concentration of the liquid ... any ratio of two autoinducers; the important principle is that if only the focal species is present, then the concentration of one autoinducer should predict the concentration of the other according...

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báo cáo khoa học: " Absorption and translocation to the aerial part of magnetic carbon-coated nanoparticles through the root of different crop plants" potx

Ngày tải lên : 11/08/2014, 00:22

... the bioferrofluid suspension CM and MRI participated in the design of the nanoparticle synthesis and preparation of the suspension, in the design of the study and to the writing of parts of the ... movement of bioferrofluid outside the vascular tissues than the other crops Within the first 24 hour of exposure to the suspension, the nanoparticles can reach the upper part of the plants, and in the ... b) Detail of a longitudinal view of wheat leaf showing accumulation of bioferrofluid in trichomes c) Detail of a longitudinal section of a root of pea not immersed into the bioferrofluid and...

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In vitro studies on the color stability and masking ability of composite cores and the influence of posts and cores on the shades of all ceramic systems

Ngày tải lên : 09/10/2015, 11:24

... Figure 5d The measuring set up for evaluation of the influence of the color of posts and cores on the esthetics of all- ceramic restoration 74 Figure 5e Mean Contrast Ratio of three types of all- ceramic ... about the science of color The committee on Colorimetry of the Optical Society of America in 1922 defined color “as the general name for all sensations arising from the activity of the retina of the ... influence the final shade of the restoration The thickness of the composite cores and all- ceramic crown has a significant influence in the masking ability As the thickness of the composite core and the...

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THE EFFECTS OF RENORMALZATION EVOLUTION GROUP ON a s4 FLAVOR SYMMETRY

Ngày tải lên : 31/10/2015, 10:43

... differences [3], where the mixing angles θ12 , θ23 have small deviations from their TBM values, and maybe the most interesting thing is the none-zero of the angle θ13 Therefore, the TBM pattern needs ... to the gauge group of SM Among the flavor symmetry groups, the model builder recently focus on A4 , T and S4 groups The common features of these models are: they exist at high energy level, they ... considering the soft breaking terms In this work, we consider the effects of renormalzation evolution group (RGE) on the lepton mixing angles and leptogenesis (to explain BAU) of a S4 model The rest of...

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PREDICTION OF ATRAZINE FATE IN RIPARIAN BUFFER STRIPS SOILS USING THE ROOT ZONE WATER QUALITY MODEL

Ngày tải lên : 05/09/2013, 09:08

... the Strum Farm in the southern half of the Bear Creek channel system The elevation of the site is 318 m The aspect from true north is 200 degrees and the latitude is 42 degrees The slope of the ... that the organic matter for the rest of the soil profile (the third layer to the eighth layer) were half of the previous layer We did not have field measurements for the microbial pools; therefore ... 0.5cm of runoff water from the cornfield which yielded 3.75, 7.50, and 15-cm of water entry the RBS, respectively Estimated runoff volume was then added to the natural rainfall data in the meteorological...

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Diffusing all by pattern - the reading of saintly lives

Ngày tải lên : 01/11/2013, 10:20

... reaction to the vision of the valley of dry bones, the divine question and the human answer describe the Puritan response to the challenge of writing resurrections for the dry bones of the holy ... with it Mourners thereby strengthened their sense of what Mather called the believer’s “Better Part” (Cure of Sorrow ), the saintly aspect of identity capable of being ediﬁed by the loss Elegists ... Paul’s letters found their parallel in the elegist’s insistent bonding of the living with the dead under the cycles of redeemed experience Finally, the book of Revelation lined out the eschatological...

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Tài liệu Tài liệu sinh học tiếng Anh: The Collapse of the Theory of Evolution in 20 Questions docx

Ngày tải lên : 19/01/2014, 09:20

... System, The Miracle of Creation in Plants, The Miracle in the Atom, The Miracle in the Honeybee, The Miracle of Seed, The Miracle of Hormone, The Miracle of the Termite, The Miracle of the Human ... Struggle of the Messengers, The Avowed Enemy of Man: Satan, The Greatest Slander: Idolatry, The Religion of the Ignorant, The Arrogance of Satan, Prayer in the Qur'an, The Theory of Evolution, The ... Beauties of Allah 1-2-3-4, The Iniquity Called "Mockery," The Mystery of the Test, The True Wisdom According to the Qur'an, The Struggle Against the Religion of Irreligion, The School of Yusuf, The Alliance...

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Tài liệu Organic matter distribution of the root zone in a constructed subsuface flow wetland pptx

Ngày tải lên : 24/01/2014, 00:20

... potentially leads to a decline of the filter ability of the constructed wetland The objective of this study is to survey the vertical and horizontal distribution of the OM in sand bed of the experimental ... even at the relatively low amount usually found in soils The macrophyte plants transport approximately 90% of the oxygen available in the root zone (Lee, 2007) Such the oxygen in the root zone ... deposit, in particular in the head of the root zone, the sand of the CSFW should be clean or replace after certain operating years It is recommendation that the depth of CSFW, with the common reed plant,...

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Tài liệu Déjà Vu All Over Again: The Causes of U.S. Commercial Bank Failures This Time Around* docx

Ngày tải lên : 16/02/2014, 03:20

... write off half the value of its bad loans There were 148 such banks as of year-end 2009 10 Thus, we place 265 (117 + 148) in the FAIL category 11 10 It is worth noting that of the 57 of the 74 ... impose a form of right-hand censoring; but, of course, the identities of the banks in this latter group could not be known as of year-end 2009 Rather than ignore them, we estimate their identities ... during the first half of 2010 (77%) are members of our “technically failed” group 3.2 Data and Explanatory Variables The data that we use come from the FDIC Call Reports Because the Call Reports...

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Tài liệu THE HISTORICAL EVOLUTION OF ACCOUNTING IN CHINA: THE EFFECTS OF CULTURE docx

Ngày tải lên : 17/02/2014, 10:20

... The content of benevolence is the serving of one’s parents; the content of dutifulness is the obedience to one’s elder brothers; the content of wisdom is to understand these to hold fast to them.” ... 1500-1000 B.C.), the character of the system became more sophisticated As the result of the emperor’s divination, the number of animals and other rewards given to officials or offered to gods ... beginning from the right-hand side of the page A peculiarity of accounting in the Ming-Qing period (1368-1911) was the parallel use of three different kinds of numerals: the caoma numerals (the commercial...

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Tài liệu All the Days of My Life: An Autobiography pdf

Ngày tải lên : 18/02/2014, 09:20

... Peel, and the father of one was in the post office, the father of the other a supervisor in the excise, and the third girl was called "Peel," and was, or thought she was, a connection of the Peel ... of the presence of death in the house, and also to assure them, of the faith of the living in the resurrection, and in eternal life On the third day after his death, the funeral took place, the ... curtsied if they had to pass them For the men of the land were easily recognized by their splendid equipages, and other insignia of their rank The men of the pen walked without notice, along the streets...

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Tài liệu Báo cáo khoa học: A single amino acid substitution of Leu130Ile in snake DNases I contributes to the acquisition of thermal stability A clue to the molecular evolutionary mechanism from cold-blooded to warm-blooded vertebrates docx

Ngày tải lên : 20/02/2014, 23:20

... with the nt sequence of the open reading frame (ORF) of their cDNAs and the corresponding aa sequences, in Table Summary of the puriﬁcation of DNases I from the pancreases of three species of snake ... not The same was true for these mutants of the rat and mouse DNase I (Fig 3) These ﬁndings demonstrate that the nature of the amino acid at position 130 may generally and markedly affect the thermal ... are all thermally stable, while those of cold-blooded vertebrates, such as snakes, frogs, toads and newts, are all thermally unstable It could be postulated that the thermally stable DNases I of...

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Tài liệu Báo cáo Y học: Evolution of the enzymes of the citric acid cycle and the glyoxylate cycle of higher plants pdf

Ngày tải lên : 22/02/2014, 04:20

... consists of 11 different enzymes [3,6]), the glycolytic/ gluconeogenic pathway [3,6], and the two different pathways of isoprenoid biosynthesis [7] Recently, the evolution of the biosynthetic pathway ... compartmentalized in the glyoxysomes of plants [31], the single exception being aconitase, which is localized in the cytosol [32,33] Here we investigate the evolution of the enzymes of the pyruvate dehydrogenase ... during the course of evolution [19,20,84] Thus, one might expect all of the proteins of the tricarboxylic acid cycle to re¯ect an a-proteobacterial origin, even though they are encoded in the nucleus...

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Brand failures the truth about the 100 biggest branding mistakes of all times

Ngày tải lên : 23/02/2014, 19:25

... failures 19 The Ford Edsel Among many US marketing professors, the story of the Edsel car is con sidered the classic brand failure of all time Dubbed the Titanic of auto mobiles’, the Edsel ... they figured out who they really are Caretakers They can’t change the taste of their flagship brand They can’t change its imagery All they can is defend the heritage they nearly abandoned in 1985.’ ... more often than not, when brands struggle or fail it is usually down to a distorted perception of either the brand, the competition or the market This altered view is a result of one of the following...

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Age- and sex-related effects on the neuroanatomy of healthy elderly pdf

Ngày tải lên : 05/03/2014, 21:20

... significantly higher in the bundle of fibers running alongside the lateral ventricles and in the genu of the corpus callosum By contrast, the increase of CSF was homogeneous over the entire compartment ... non-significant, *P b 0.01, **P b 0.001 The last three columns give the P values of the Sex and Age effects as well as the bSex by AgeQ interaction of the ANCOVA analysis GM: gray matter; WM: ... in the major pathways surrounding the lateral ventricles such as the anterior and posterior callosal fibers, the optical tracts, and the posterior limb of the internal capsule By contrast, smaller...

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