... certain times and places but exacerbated by decline at others Rwanda and Burundi shared the expansion of Igboland, Egypt, the Sokoto Caliphate, and the late nineteenth-century Cape Colony and Algeria ... donkeys, and human porters carried the grain, kola, salt, and cloth that, along with cattle and slaves, were the staples of long-distance trade, lubricated by currencies of silver and cowrie shells and ... enclosed perhaps fifty thousand residents plus visiting traders Its advantage, a traveller explained, was ‘that commerce and manufacture go hand in hand’, for Kano and its region were famed for...
Ngày tải lên: 01/11/2013, 07:20
... localization and scale based economies • High transport costs • Trade barriers • Problems with local marketing agents • Low development costs and risks • Inability to realize location and scale based ... is based not just on the goods and services they sell, but upon the distinctive competencies that underlie their production and marketing • Globalization increases profits by: – – – – Expanding ... offering a standardized product Figure 6.1: Pressures for Cost Reduction and Local Responsiveness Local Responsiveness Pressures • These arise from differences in: – Consumer taste and preferences...
Ngày tải lên: 06/11/2013, 17:15
Tài liệu A Women’s Health Intervention for Gynecological Problems in the Deployed Environment ppt
... or sand/mud t tti t il l ti d/ d terrain Safety issues (combat operations) Shared environment (female/male) Women in Bureau of Medicine Operational Obstetrics & Gynecology · the Military and ... of the deployed environment on feminine health and hygiene Preventive measures to avoid vaginal infections, urinary tract i f i infections, (UTIs) and menstrual symptoms are not (UTI ) d l routinely ... Operational Obstetrics & Gynecology · the Military and Surgery · 2000 Slide Research Question Q • Does providing women with information on feminine • hygiene and menstrual self-care practices lead to...
Ngày tải lên: 13/02/2014, 07:20
Tài liệu The Right Thing to Do, The Smart Thing to Do Enhancing Diversity in the Health Professions pdf
... Bowen and Derek Bok (1998) Bowen and Bok studied educational and career outcomes for two cohorts of white and minority students who attended 28 selective colleges and universities in the 1970s and ... supported and improved the caliber of medical training and teaching hospitals, provided scholarships “Tests should improve and loans for medical students, and created teaching and learning, and incentives ... and expanded opportunity The contemporary challenge, he noted, is to update this understanding of fairness and make the mechanisms of redress more sophisticated to reflect social, economic, and...
Ngày tải lên: 16/02/2014, 01:20
Báo cáo khoa học: Localizing matrix metalloproteinase activities in the pericellular environment doc
... best studied of this subfamily and is known to promote cell invasion and motility by degrading pericellular ECM molecules and eliciting the ‘shedding’ of CD44 and syndecan1 ectodomains It also ... shown that MT2-MMP and MT3-MMP, as well as MT1-MMP, may have important roles [36] These enzymes can degrade laminin and type IV collagen and the importance of membrane tethering and the lack of ... collagen I fibrils and the interaction with a2b1 integrin stimulates the cell to produce proMMP-1 [38] Biochemical and cell -based studies have further shown that both proMMP-1 and MMP-1 bind the...
Ngày tải lên: 15/03/2014, 00:20
Radionuclide behaviour in the natural environment docx
... solute, and vice versa for the positive dipole ends In general, ionic and polar substances such as acids, alcohols, and salts are relatively soluble in water, and non- polar substances such as fats and ... complementary roles of laboratory and in situ experiments L Van Loon and M Glaus, Paul Scherrer Institut, Switzerland and C Ferry and C Latrille, French Alternative Energies and Atomic Energy Commission ... of cations for a given ligand Electrostatically bonded complexes are weak, whereas covalent bondings between cation and ligand are generally stronger Cations and ligands that form strong complexes...
Ngày tải lên: 16/03/2014, 22:20
Advanced programming in the UNIX environment
... the file Standard Input, Standard Output, and Standard Error By convention, all shells open three descriptors whenever a new program is run: standard input, standard output, and standard error ... as a phenomenon and not just a brand, has been able to move with and even lead this wave AT&T in the 1970s and 1980s was protective of the actual Unix source code, but encouraged standardization ... Section 5.2 Streams and FILE Objects Section 5.3 Standard Input, Standard Output, and Standard Error Section 5.4 Buffering Section 5.5 Opening a Stream Section 5.6 Reading and Writing a Stream...
Ngày tải lên: 19/03/2014, 13:32
Hazardous Materials in the Hydrologic Environment: The Role of Research by the U.S. Geological Survey docx
... CHARACTERIZATION: PROCESSES AND METHODS FOR IMPROVING UNDERSTANDING 31 Lowland rivers, lakes, and estuaries are linked to larger and more complex watersheds Establishment of sources and sinks to such systems ... science and technology are dominated by field studies that have as their goal the discovery and description of surface and ground water flow and mass transport processes This focus is understandable, ... Foundation, are responsive to national and international needs and initiate research in critical areas such as “Global Change and Continental Hydrology” and “Math and Science Education” Another large...
Ngày tải lên: 23/03/2014, 01:20
Báo cáo khoa học: Cold stress defense in the freshwater sponge Lubomirskia baicalensis pot
... level of the potential biomarker, heat-shock protein, and the occurrence of DNA damage in the dab Limanda limanda: a field study in the North Sea and the English Channel Mar Env Res 49, 201–215 29 ... the gene- expression level [25] and the protein level [26] expression of hsp70 increases strongly after temperature change and also after exposure to xenobiotics [27] The induction of the gene ... (FEI Electron Optics, Eindhoven; Netherlands) Isolation of cDNA encoding PP1 PCR was applied to identify the complete cDNA encoding for L baicalensis PP1 Degenerate primers were designed against...
Ngày tải lên: 23/03/2014, 10:20
INVESTIGATING DIVERSITY IN THE BANKING SECTOR IN EUROPE: THE PERFORMANCE AND ROLE OF SAVINGS BANKS pdf
... Second World War The general distrust of commercial banks, and even of markets in general, and the lack of long-term funds seemed to make state ownership of banks and heavy-handed banking regulation ... or foundation-owned and/ or 3) they have a mandate to serve their clients and the communities in which they operate and 4) at least according to their critics, they enjoyed and even still enjoy ... have a clear social mandate and mission and in most cases also enjoy some form of public support Why did – and in some cases – ‘conventional’ banks not serve the middle and lower classes? Certainly,...
Ngày tải lên: 29/03/2014, 07:20
advanced programming in the unix environment, 2nd edition, 2005
... standard I/O constants stdin and stdout are also defined in the header and refer to the standard input and standard output Figure 1.5 Copy standard input to standard output, using standard ... the file Standard Input, Standard Output, and Standard Error By convention, all shells open three descriptors whenever a new program is run: standard input, standard output, and standard error ... Section 5.2 Streams and FILE Objects Section 5.3 Standard Input, Standard Output, and Standard Error Section 5.4 Buffering Section 5.5 Opening a Stream Section 5.6 Reading and Writing a Stream...
Ngày tải lên: 07/04/2014, 15:00
whittet d. dust in the galactic environment
... Raine and E G Thomas The Origin and Evolution of the Solar System M M Woolfson The Physics of the Interstellar Medium J E Dyson and D A Williams Dust and Chemistry in Astronomy T J Millar and D ... in stellar and galactic astronomy, such as stellar magnitude and distance scales and the spectral classification sequence and has a qualitative familiarity with galactic structure and stellar ... everything they have been, are and will be; and Polly, my soulmate, partner and dearest friend, for her love and support This book is dedicated to them Many colleagues and friends have contributed...
Ngày tải lên: 24/04/2014, 17:25
Báo cáo khoa học: Bacteriophages and Pathogenic Vibrio spp in the Aquatic Environment
... owensii, V jasicida Vibrio cholerae - genetically and serologically highly diverse from human disease point of view Choleragenic O1 and O139 serotypes Non- choleragenic Non- O1/O139 serotypes Classification ... TDH-related hemolysin (TRH) • Both these genes are present in ‘pathogenicity islands’ and have been possibly derived by lateral gene transfer • tdh+ and trh+ strains account for only a small ... Possibly, in addition to tdh and trh genes, other genes are involved in virulence • TDH is a pore forming cytotoxin • T3SS-1 is present in both clinical and environmental strains and gas the same G+C...
Ngày tải lên: 13/05/2014, 15:24
Báo cáo hóa học: " Constancy and diversity in the flavivirus fusion peptide Stephen J Seligman" ppt
... between structural and nonstructural genes Most parts of the structural genes were similar to HPeV1, while the non- structural genes were more similar to that of HPeV3 The 5'-noncoding elements ... secondary structure elements of the 5'-noncoding region (A) and 3'-noncoding region (B) Predicted secondary structure elements of the 5'-noncoding region (A) and 3'-noncoding region (B) Capital letters ... determined and analysed for recombination We found evidence of the novel strain resulting from non- recent recombination between HPeV1 structural protein genes and non- structural protein genes of...
Ngày tải lên: 20/06/2014, 01:20
Báo cáo hóa học: " Two-Stage Maximum Likelihood Estimation (TSMLE) for MT-CDMA Signals in the Indoor Environment" doc
... assumption is that γkl and τkl are independently and uniformly distributed where γkl ∈ [0, 2π] and τkl ∈ [0, T/Nt ] All the data bits are considered to be mutually independent and equally likely ... MT-CDMA 59 functions; the superscripts −1 and on the data symbols I and Q are used to represent the previous and current symbols, respectively In (10a) and (10b), the first superscript in G represents ... Ricean distributed random variable, consequently, ψ is a normalized noncentral chi-squared random variable The PDF of ψ can easily be derived [18] as ×I0 ψR(R + 1) NUMERICAL RESULTS AND DISCUSSION...
Ngày tải lên: 22/06/2014, 23:20
THE IMPORTANCE OF BIOLOGICAL INTERACTIONS IN THE STUDY OF BIODIVERSITY pdf
... occur heterogeneously around the world Anopheles mosquitoes for instance are absent from islands such as Greenland, Iceland, the Seychelles, New Caledonia and islands of central and eastern Polynesia ... Vector-Borne Diseases and Environmental Change 31 in the Hawaiian Islands, Madagascar, several small islands in the south-western Indian Ocean and various islands in Polynesia and other regions of ... resulting in little phylogenetic information (Gogarten & Townsend 2005) Interestingly, examining the ratio of non- synonymous to synonymous substitutions (Ka/Ks) between E coli and Salmonella enterica...
Ngày tải lên: 28/06/2014, 08:20
Advanced Programming in the UNIX Environment docx
... standard I/O constants stdin and stdout are also defined in the header and refer to the standard input and standard output Figure 1.5 Copy standard input to standard output, using standard ... the file Standard Input, Standard Output, and Standard Error By convention, all shells open three descriptors whenever a new program is run: standard input, standard output, and standard error ... System and the effect of work in this area on current systems Standards, particularly the ISO C standard and the POSIX.1 standard, will affect the rest of the text Chapter UNIX Standardization and...
Ngày tải lên: 28/06/2014, 19:20
Business in the global environment ppt
... countries and economies Together they occupy over 25% of the world’s land area, and are home to 40% of the world’s people Their economies and political systems are very different China and Russia ... and electronics 85 Nestlé Switzerland Food and beverages 83 10 Hutchinson Whampoa Hong Kong (China) Telecommunications 83 11 Honda Japan Motor vehicles 82 71 General Electric US Electricals and ... ethnocentric company On the other hand, ethnocentric companies number among the world’s largest and most famous brands Coca-Cola and McDonald’s are two, both of which are in food and beverages, sectors which...
Ngày tải lên: 28/06/2014, 21:20