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Cambridge.University.Press.Africans.The.History.of.a.Continent.Aug.2007.pdf

Cambridge.University.Press.Africans.The.History.of.a.Continent.Aug.2007.pdf

Ngày tải lên : 21/09/2012, 10:39
... lineages of mitochondrial DNA exist among the San (‘Bushmen’) of southern Africa and the Biaka Pygmies of the modern Central African Republic. About 100,000 years ago, some of these anatomically ... entered Mediterranean trade. Their raids extended at least as far southwards as Lake Chad. The Garamantian state peaked during the second and third centuries ad when the Roman colonies were also most ... truly historical sense emerged; learning consisted of a gigantic catalogue of names and attributes; and the law was not codified. The state was a mass of individual of cials, tasks, and institutions; unlike...
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Tài liệu The message of a master - By John McDonald pdf

Tài liệu The message of a master - By John McDonald pdf

Ngày tải lên : 15/12/2013, 06:15
... said: the great masses of humanity are using the Law destructively, or partially so, and the scales are balanced against them. Here and there, among the masses, we find an occasional outstanding ... as the beasts of the field, the birds of the air and the fish of the sea are bountifully supplied. For any man, no matter what his station in life, to take the stand that it is the destiny of ... that I had met my deliverer, and at the close of the performance was overjoyed at his invitation to accompany him to a nearby café. I noticed that the attention of those in the café was drawn...
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Tài liệu A Case Study on the Implementation of A Knowledge Management Strategy Oriented to Innovation pdf

Tài liệu A Case Study on the Implementation of A Knowledge Management Strategy Oriented to Innovation pdf

Ngày tải lên : 24/01/2014, 00:20
... satisfaction with their work. The results are valued on a Likert scale of 1 to 7 for the different items. Over the last few years, the average satisfaction index—calculated as the average of the values given to ... the participation of all the members of the organiza- tion. * Implementation of a KM strategy is developed through several phases. The process starts with dissemination of the ideas to all of the organiza- tion ... factors in the success of the process and the advances made in KM in relation to innovation. These include the main factors in the firm’s strategic change that the implementation of such a strategy...
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Tài liệu Exporting the Results of a Query to an Array pdf

Tài liệu Exporting the Results of a Query to an Array pdf

Ngày tải lên : 26/01/2014, 10:20
... functionality of the ADO Recordset's GetRows( ) method. The sample code contains an event handler and a method: Go Button.Click Sets up the sample by creating a DataTable containing the Orders table ... the rows and columns in the table. The number of columns in the array is set to hold either all of the columns in the table or the subset of columns defined by the optional string array of column ... = Math.Min(nRows, rowCount); // Create an object array to hold the data in the table. Array a = Array.CreateInstance(typeof(object), nRows, nCols); // Iterate over the collection of...
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Tài liệu Báo cáo khoa học: Evidence that the assembly of the yeast cytochrome bc1 complex involves the formation of a large core structure in the inner mitochondrial membrane pdf

Tài liệu Báo cáo khoa học: Evidence that the assembly of the yeast cytochrome bc1 complex involves the formation of a large core structure in the inner mitochondrial membrane pdf

Ngày tải lên : 18/02/2014, 08:20
... because of the absence of the catalytic subunit ISP (Table 1). Figure 3A shows that a band of approximately 500 kDa was also found in this mutant strain when the mitochondrial membranes were ana- lyzed ... dimerization of the bc 1 complex at this stage (i.e. just after the addition of ISP and Qcr10p). On the other hand, in the transition from the 500 kDa band to the 670 kDa band, a structural rearrangement of ... were of analytical grade. Yeast strains and growth media The genotypes and sources of the S. cerevisiae strains are described in Table 2. The ISP deletion strain was prepared in accordance with the...
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Tài liệu Báo cáo khoa học: Hypoxia reduces the expression of heme oxygenase-2 in various types of human cell lines A possible strategy for the maintenance of intracellular heme level pdf

Tài liệu Báo cáo khoa học: Hypoxia reduces the expression of heme oxygenase-2 in various types of human cell lines A possible strategy for the maintenance of intracellular heme level pdf

Ngày tải lên : 19/02/2014, 06:20
... 1162–1168. 13 Nakayama M, Takahashi K, Kitamuro T, Yasumoto K, Katayose D, Shirato K, Fujii-Kuriyama Y & Shiba- hara S (2000) Repression of heme oxygenase-1 by hypoxia in vascular endothelial cells. ... the maintenance of intracellular heme level Yongzhao Zhang 1 , Kazumichi Furuyama 1 , Kiriko Kaneko 1 , Yuanying Ding 1 , Kazuhiro Ogawa 2, *, Miki Yoshizawa 1 , Masaki Kawamura 1 , Kazuhisa Takeda 1 , ... shibahar@mail.tains.tohoku.ac.jp *Present address Department of Molecular Pharmacology, Kanazawa University Graduate School of Medical Science, Kanazawa, Japan (Received 26 January 2006, revised 5 May 2006, accepted...
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Tài liệu Báo cáo khoa học: Local stability identification and the role of a key aromatic amino acid residue in staphylococcal nuclease refolding pdf

Tài liệu Báo cáo khoa học: Local stability identification and the role of a key aromatic amino acid residue in staphylococcal nuclease refolding pdf

Ngày tải lên : 20/02/2014, 01:20
... Institute of BioAgricultural Sciences, Academia Sinica, Taipei, Taiwan, ROC 2 Institute of Physics, Academia Sinica, Taipei, Taiwan, ROC 3 Department of Biochemistry, University of Minnesota College of ... structure-based analysis of staphylococcal nuclease. Proteins: Structure, Function and Genetics 27, 171–183. 15 Flanagan JM, Kataoka M, Fujisawa T & Engelman DM (1993) Mutations can cause large changes ... reported that multiple mutations can cause large changes in the average conformation of denatured proteins. Here we show that a specific single mutation or removal of a specific fragment can cause large...
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Tài liệu Báo cáo Y học: The b-1,4-endogalactanase A gene from Aspergillus niger is specifically induced on arabinose and galacturonic acid and plays an important role in the degradation of pectic hairy regions pdf

Tài liệu Báo cáo Y học: The b-1,4-endogalactanase A gene from Aspergillus niger is specifically induced on arabinose and galacturonic acid and plays an important role in the degradation of pectic hairy regions pdf

Ngày tải lên : 21/02/2014, 01:21
... against any of the transgalactooligosaccharides listed in Materials and methods. Hydrolysis of arabinogalactans The sugar composition of the arabinogalactans from potato, onion and soy was determined ... soy arabinogalactan consists of 57% D -galactose and 38% L -arabinose. Methylation analysis demonstrated that a substantial amount of the L -arabinose residues (14%) in soy arabinogalactan is ... of GALA with different arabino- galactans was measured in duplicate by HPAEC and MALDI-TOF MS after incubation of 1 mgặmL )1 of potato, onion and soy arabinogalactan with 1.33 lgặmL )1 GALA at...
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Tài liệu Báo cáo Y học: Thermostability of manganese- and iron-superoxide dismutases from Escherichia coli is determined by the characteristic position of a glutamine residue pdf

Tài liệu Báo cáo Y học: Thermostability of manganese- and iron-superoxide dismutases from Escherichia coli is determined by the characteristic position of a glutamine residue pdf

Ngày tải lên : 21/02/2014, 01:21
... Peplow, F. Yamakura and T. Matsumoto for the analyses of iron and manganese in protein samples. We also wish to thank H. Steinman for the gift of E. coli OX32 6A. We finally thank Mr M. Farrugia for ... helper phage (Stratagene). One microgram was utilized in mutagenesis reactions together with oligonucleo- tides ECF-Q69G d(5Â-AACAACGCAGCT GGGCTCTG GAACCAT), ECF -A1 41Q d(5Â-TCAACCTCTAAC CAG GCTACTCCGCTG) ... d(5Â-AACAACGCTGG C CAGCACGCTAACCAC) and ECM-Q14 6A d(5Â-TCT ACTGCTAAC GCGGATTCTCCGCTG) following the manufacturers instructions (mutagenic nucleotide are underlined). Mutated plasmids were designated...
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Tài liệu Báo cáo Y học: Exploring the role of a glycine cluster in cold adaptation of an alkaline phosphatase pdf

Tài liệu Báo cáo Y học: Exploring the role of a glycine cluster in cold adaptation of an alkaline phosphatase pdf

Ngày tải lên : 22/02/2014, 04:20
... higher value almost 2.5-fold higher than the native cold adapted enzyme (Table 1). The mutant G26 1A/ Y26 9A exhibits an E a almost the same as in the case ofthenativeenzyme(Table1). Thermal inactivation ... gene encoding alkaline phosphatase from the Antarctic strain TAB5 [16]. Based on the crystal structure (at 2.4 A ˚ )ofanEscherichia coli alkaline phospha- tase variant with a 28% amino-acid sequence ... from the Antarctic Table 1. Enzymatic and thermodynamic parameters of the psychrophilic alkaline phosphatase and mutants. Reported values were determined at 10 °C. The k cat values were calculated...
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Báo cáo khoa học: On the mechanism of a-amylase Acarbose and cyclodextrin inhibition of barley amylase isozymes pdf

Báo cáo khoa học: On the mechanism of a-amylase Acarbose and cyclodextrin inhibition of barley amylase isozymes pdf

Ngày tải lên : 08/03/2014, 08:20
... b-strand 3 and a- helix 3 of the barrel, and a C-terminal, domain C, folded as an antiparallel b-sheet [17–23]. Acarbose is a pseudotetrasaccharide inhibitor of a- amylase, that acts like a transition-state ... from Sigma. Maltodextrin of average DP18 (2.9 kDa) was from Hayashibara Biochemical Laboratories (Okayama, Japan). Reduction of the DP18-maltodextrin to the corresponding alcohol was performed as earlier ... l M decreasing to 37.3 l M by addition of acar- bose. A 0 is the AMY1 absorbance without acarbose, A is the absorbance measured at the above acarbose concentrations. (B) Reciprocal plot of the difference...
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Báo cáo Y học: Determinants of the inhibition of a Taiwan habu venom metalloproteinase by its endogenous inhibitors revealed by X-ray crystallography and synthetic inhibitor analogues pdf

Báo cáo Y học: Determinants of the inhibition of a Taiwan habu venom metalloproteinase by its endogenous inhibitors revealed by X-ray crystallography and synthetic inhibitor analogues pdf

Ngày tải lên : 08/03/2014, 23:20
... 2002 Academia Sinica (Taipei, Taiwan) for assistance in the chemical synthesis of inhibitor analogues. We thank Dr Yuch-Cheng Jean of the Synchrotron Radiation Research Center (Hsinchu, Taiwan) and ... 13129–13137. 12. Yamakawa, Y. & Omori-Satoh, T. (1992) Primary structure of the antihemorrhagic factor in serum of the Japanese Habu: a snake venom metalloproteinase inhibitor with a double-headed cystatin domain. ... shchiou@gate.sinica.edu.tw and A. H J. Wang, Institute of Biological Chemistry, Academia Sinica, Nankang, Taipei, Taiwan. Fax: +886 227882043, E-mail: ahjwang@gate.sinica.edu.tw Abbreviations:...
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The curses of a thousand mothers how we pursue joyful sins pdf

The curses of a thousand mothers how we pursue joyful sins pdf

Ngày tải lên : 09/03/2014, 02:20
... till their hands and legs swell up and they can hardly walk? What about the tears and pain of their mothers? Or are they all expendable as long as you get that cool gadget on time? This is how the ... a Dictator A Short and Snappy Guide Become an Atheist A Short and Snappy Guide Mind Candies for a Lousy Day A Short and Snappy Guide Get to the Point! A Short and Snappy Guide He can be contacted ... international companies take advantage of that. They don’t go to third world countries to improve diplomatic and cultural relations; they go there because there are no proper labor rules and...
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Incidents in the Life of a Slave Girl Written pdf

Incidents in the Life of a Slave Girl Written pdf

Ngày tải lên : 15/03/2014, 03:20
... that I prepared for my new home; and what added to my unhappiness, was the fact that my brother William was purchased by the same family. My father, by his nature, as well as by the habit of ... She was sold to Georgia. brought a charge of theft against any of his slaves, he was browbeaten by the master, who assured him that his slaves had enough of every thing at home, and had no ... Flint handed them both over to a slave- trader. The guilty man put their value into his pocket, and had the satisfaction of knowing that they were out of sight and hearing. When the mother was delivered...
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