... and G in West and Central Africa [10-15] In the mean time, CRF02_AG viruses have been introduced in Europe and, to a minor extent, in the US and Puerto Rico [16,17] In West and West Central Africa ... immunodeficiency virus (HIV)-1 and -2 in individuals from guinea-bissau with single or dual infections: predominance of a distinct HIV-1 subtype A/G recombinant in West Africa Virology 1999, 262:312-320 ... for nearly 31% of new infections in West Africa and about 6.7% in Central Africa [8– 10, UNAIDS] Earlier studies with smaller numbers of samples and originating from various African countries consistently...
Ngày tải lên: 13/08/2014, 09:20
... antenatal examination in the five main cities of the country: Libreville, the capital city in the northwest; Port-Gentil, the main harbor and economic capital in the west; Lambaréné, in the centre ... circulating HEV genotypes and to determine the current pathological and risk status in the general population of central Africa Competing interests The authors declare that they have no competing interests ... 2006 and Uganda in 2007–2008 [1,8-12] In the absence of outbreaks, the HEV prevalence in rural populations was 4.4% in Ghana, 14.0% in Burundi, 15.3% in South Africa and 67.7% in Egypt, with a...
Ngày tải lên: 12/08/2014, 04:21
Báo cáo sinh học: "Genetic diversity, introgression and relationships among West/Central African cattle breeds" docx
... the Indian zebus, African zebus and African/European taurines and under the 2nd PC, European taurines/Indian zebus, African zebus and African taurines The separation between the African taurines ... was higher in the African zebu than the European taurine while the Indian zebu had the lowest value In fact, only two of the seven African taurine specific alleles were identified in the Indian zebus ... were included for comparative purposes 2.2 Studied markers A total of 28 markers including blood protein markers (albumin-ALB, carbonic anhydrase-CA II, vitamin D-binding protein-GC, heamoglobin-HBB...
Ngày tải lên: 14/08/2014, 13:22
Technology Gap and Efficiency in Cocoa Production in West and Central Africa: Implications for Cocoa Sector Development. ppt
... important part in explaining the ability of cocoa sector in one country to compete with cocoa sectors in other countries in the West and Central Africa region The paper ends by highlighting relevant ... meet up with income and development needs Attaining these goals require a drastic increase in cocoa productivity In Africa, growth in the cocoa sector has been achieved by increasing the area ... continued to play a dominant role in the provision of food, raw material for industries, employment for the majority, and foreign earnings, which are used in financing development activities In...
Ngày tải lên: 18/03/2014, 02:20
Báo cáo y học: "Frequent CXCR4 tropism of HIV-1 subtype A and CRF02_AG during late-stage disease - indication of an evolving epidemic in West Africa" docx
... viral load in HIV-1 and HIV2 singly and dually infected individuals in Guinea-Bissau, West Africa: significantly lower plasma virus set point in HIV-2 infection than in HIV-1 infection Arch Intern ... bioinformatic tools have to be increased before they can be used in a clinical setting Next, we examined the coreceptor phenotype of HIV1 in 28 subtype A or CRF02_AG infected individuals in late-stage ... guinea-bissau with single or dual infections: predominance of a distinct HIV-1 subtype A/G recombinant in West Africa Virology 1999, 262:312-320 Hamel DJ, Sankale JL, Eisen G, Meloni ST, Mullins...
Ngày tải lên: 12/08/2014, 23:23
Báo cáo y học: " Reduced CD4 T cell activation and in vitro susceptibility to HIV-1 infection in exposed uninfected Central Africans" pptx
... critical in HIV-1 transmission and spreading in sub-Saharan Africa We studied a group of Central African individuals who remained apparently uninfected despite repeated unprotected sex intercourses ... activation, including an increase of activated T cell subsets and of the HIV-1 CCR5 co-receptor expression, has been reported not only in HIV-infected but also in HIV-uninfected African populations ... susceptibility to in vitro HIV-1 infection in EUs We evaluated PBMC susceptibility to in vitro infection using two HIV-1 strains with different tropisms, HIV-1 NL-4.3 (X4) and HIV-1 BaL (R5) In order...
Ngày tải lên: 13/08/2014, 09:20
Tài liệu Rice-feeding Insects And Selected Natural Enemies In West Africa - Biology, Ecology, Identification doc
... opportunity in environmental protection Rice cultivation is the dominant land use in Asia, but it is now playing an increasingly important role in Africa as well In West and Central Africa the ... consumption, in kilograms, in West Africa, from 1964 to 1997 (WARDA 2000) 2.7 in 1974 and 3.7 in 1984 By 1998, production rose to 7.6 million t in West Africa, increasing at a growth rate of 5.6% during ... consumption increased from 37% in 1970 to 59% in 1980 to 61% in 1995 (Fig 1; WARDA 2000) Rice consumed in West Africa increased from 1.2 million t in 1964 to 3.5 million t in 1984 to 5.6 million t in...
Ngày tải lên: 14/02/2014, 21:20
Poultry Meat Exports from the European Union to West- and Central Africa: Comments on EU Answers to APRODEV Questions pptx
... the poultry industry in West and Central Africa and its causes According to FAO data, chicken meat production in West/ Central African countries has increased between 1996 and 2003 In CEMAC chicken ... trade with Africa constitutes deliberate dumping EU Exports Intra and to Central- West Africa 1,40 1,35 1,30 1,25 1,20 EU-Intra Quarter Legs Export Prices in Euro (€) 1,15 1,10 1,05 1,00 EU-Intra ... any other exporting country (USA, Brazil) initiated legal proceedings at the WTO 4.2 Which international agreements and programs constrain the West/ Central African countries in their desire to...
Ngày tải lên: 31/03/2014, 08:20
Báo cáo hóa học: " A modeling assessment of geneflow in smallholder agriculture in West Africa" ppt
... an increased geneflow and increased genetic exchange in the longer term This is a preliminary study in which minimal baseline scenarios have been used relevant for biosafety assessment for African ... constrained because regional markets for GMOs are being developed in Africa Profits and progress are promised in view of a new wave of growth for the agricultural sector in the region [6] In this ... The data explains that neighbouring fields could have high crop population and cross-pollination interaction rates Many small fields occur in the vicinity of a larger field, suggesting potentially...
Ngày tải lên: 21/06/2014, 05:20
Development planning and hivaids in sub saharan africa phần 1 ppt
... argue against such central involvement of the state in development This was reinforced by the dichotomous thinking of the Cold War period, which fed into a strong anti-state sentiment in the West ... in accessing relevant informants and documents 1.5 Overview of the report This report continues by presenting a brief historical overview of development planning in sub-Saharan Africa, starting ... planning in sub-Saharan Africa With the declining and discredited role of the state in development, the concept of development planning fell into disuse – even though state control and planning...
Ngày tải lên: 09/08/2014, 19:21
Skills Development in Sub-Saharan Africa phần 1 ppsx
... Contents Percentage of African Firms Providing Informal Training by Ownership, 1995 Informal and External Training by Exporting and Nonexporting Firms Workers Receiving Training by Type and Job ... B Mali: Private Technical-Vocational Training— Main Findings C Senegal: Private TVE—Main Findings D Benin: BAA—Improving Traditional Apprenticeship Training E Cameroon: APME—Micro Enterprise Support ... Building Skills for the Informal Economy Promoting Training Reforms with Financing Moving Forward with Reforms Note 11 14 15 15 15 Introduction and Background Introduction The Rationale for Training...
Ngày tải lên: 09/08/2014, 19:22
Báo cáo y học: "Antiretroviral treatment adherence and its determinants in Sub-Saharan Africa: a prospective study at Yaounde Central Hospital, Cameroon" pdf
... of PLHIV in a routine care setting in Cameroon during the first 6month follow-up period We then examined the relationship between patient individual factors and adherence, including in our analysis ... originally eligible patients were included in our study cohort Such high attrition rates before initiating ART treatment are a main source of selection bias in studies of retention rates in Africa ... entering and cleaning, participated to interpreted and helped in drafting and revising the manuscript NE contributed to data cleaning, performed statistic analysis and interpretation, and helped in...
Ngày tải lên: 10/08/2014, 05:21
Báo cáo y học: " Outcome of left heart mechanical valve replacement in West African children - A 15-year retrospective study." pdf
... (POD) one Oral warfarin is begun concomitantly on the 2nd POD Heparin infusion is discontinued when the target international normalized ratio (INR) is attained The target INR was 2.0-3.0 for AVR, ... (reflected in the high NYHA class) was attributable to prolonged illness without appropriate treatment In most cases, financial constraint was responsible for the delay in seeking treatment resulting in ... year old There was (0.9%) major bleeding event in this series Severe upper gastrointestinal bleeding occurred in a 14 year-old boy nine days after MVR when the INR was 2.0 He required a laparotomy...
Ngày tải lên: 10/08/2014, 09:21
Báo cáo y học: " Co-receptor usage and prediction of v3 genotyping algorithms in hiv-1 subtype b’ from paid blood donors experienced anti-retroviral therapy in chinese central province" pps
... mainly above in drug-naïve group, above in ART group, occupied more than 60% Discussion In 1993, HIV-1 infection of paid blood donors in the central Chinese province of Henan and Anhui provinces ... which blocking HIV-1gp120 from binding to CCR5, thereby preventing HIV-1 into the host cell It could effectively inhibit CCR5-tropic strain but not CXCR4-tropic strain, and is a promising agent ... genotyping algorithms are inadequate for predicting X4 co-receptor usage in clinical isolates[11] Since the first co-receptor antagonist——Maraviroc against HIV-1 was approved in the United States in...
Ngày tải lên: 12/08/2014, 01:22
Retrovirology Research BioMed Central Open Access HIV-1 latency in actively dividing human T cell docx
... factor binding sites in their LTR, suggesting the intriguing possibility that the subtypes differ in their latency profile [19,20] In addition it has been demonstrated that unfavorable proviral integration ... used in this study Schematic overview of HIV-1 variants used in this study In the HIV-rtTA variant, the rtTA gene is inserted in place of the nef gene and TetO binding sites are inserted in the ... promoter Inactivation of the Tat-TAR axis is obtained by mutations in the R region and the Tat protein The shNef expression cassette is inserted in the U3 region The Tat inactivating mutation (indicted...
Ngày tải lên: 13/08/2014, 05:20
Báo cáo y học: "Discovery of a new human T-cell lymphotropic virus (HTLV-3) in Central Africa" potx
... geographical origin of the virus (East, West or Central Africa) [2-9] Most of the viruses belonging to the PTLV-1 type cannot be separated into distinct phylogenetic lineages according to their species ... (B) a line immunoassay (INNO-LIA HTLV confirmation Immunogenetics) The HTLV 2.4 western blot kit is based on strips incorporating HTLV-1/2 native viral antigens (originating from HTLV-1 infected ... protein for serologic confirmation of human T-cell lymphotropic virus type (HTLV-1) and HTLV-2 infections by western blot (immunoblot) assay containing recombinant envelope glycoproteins J Clin...
Ngày tải lên: 13/08/2014, 09:21
Báo cáo y học: "Measuring human rights violations in a conflictaffected country: results from a nationwide cluster survey in Central African Republic" pot
... during two days of pilot interviews conducted in Bangui The questionnaire was based on those used in previous iterations of the method Interviewer input assisted in placing each definition within ... intentional, including killing and other injuries that resulted in physical harm Only non-fatal injuries recorded as intentional and non-self-inflicted were counted as an injury violation Intentional, ... one’s consent Interviewer Training and Questionnaire The survey team consisted of three researchers from Columbia University and six Central African interviewers Training of the interviewers took...
Ngày tải lên: 13/08/2014, 15:21
The WorkSchool TradeOff among Children in West Africa: Are Household Tasks More Compatible with School Than Economic Activities?
... CHILDREN IN WEST AFRICA 353 Table 12.2 Work-School Trade-Off for Children 10–14 in Seven Cities in West Africa, by Gender, 2001/02 Working only Attending school only Working and attending school Inactive ... on the other Individuals may be more or less constrained in their choices, depending on their capacity to borrow and to make a living while investing in education In each period, individuals decide ... accumulating human capital If further investigations confirm this result, it would mean that gender inequality in access to education is coupled with inequality in access to on-the-job training in West...
Ngày tải lên: 30/08/2016, 14:25
Bài: Sử dụng chung 1 máy in
... the Add Printer Wizard chọn Next Trong Local or Network Printer Network Printer chọn A network printer or a printer attached to another computer nhấn Next để tiếp tục Trong specify a Printer chọn ... máy in sau chọn máy in Share Nhấn Next để tiếp tục Khi xuất bảng Connect to Printer, chọn Yes để tiếp tục Trong Print Test Page chọn No nhấn Next để tiếp tục Trong Completing the Add Printer ... Trong Sharing chọn Share this printer, bạn đặt tên lại cho máy in phần Share name muốn, nhấn Apply Ok Bây biểu tượng (Icon) máy in có thêm hình bàn tay, điều cho biết máy in cho phép dùng...
Ngày tải lên: 08/07/2013, 01:26
giao an toan tuan 1-18 IN ROI
... + Bảy trăm linh năm triệu hai trăm năm mươi nghìn ba trăm tám mươi Củng cố dặn dò: GV nhận xét tiết học Dặn HS nhà xem lại bài, ghi nhớ nội dung vừa học Dặn HS nhà làm tập IV RÚT KINH NGHIỆM TIẾT ... GV nhận xét tiết học Dặn HS nhà xem lại bài, ghi nhớ nội dung vừa học Dặn HS nhà làm tập IV RÚT KINH NGHIỆM TIẾT DẠY: Giáo án lớp Trường Tiểu Học Bùi Thò Xuân Cao Văn Hạnh KẾ HOẠCH BÀI DẠY Tuần ... thực phép tính cộng, trừ, nhân, chia theo cột dọc Cho HS làm vào Giáo án lớp HOẠT ĐỘNG CỦA HỌC SINH - HS ghi kết vào bảng Nghe - Đọc Làm Nghe - Đọc - Nhắc lại làm Nghe - Trường Tiểu Học Bùi...
Ngày tải lên: 17/08/2013, 13:10