manihot esculenta crantz and other crops in pre columbian tropical america through starch grain analysis a case study from central panama
documenting domestication new genetic and archaeological paradigms jun 2006
... Documenting the Domestication of Chenopodium in the Andes 32 Maria C Bruno Identifying Manioc (Manihot esculenta Crantz) and Other Crops in Pre- Columbian Tropical America through Starch Grain Analysis: ... var melanospermum C hircinum C ambrosioides Section Cellulata Leiosperma Cellulata Cellulata Ambrina Common Names Quinoa, quinua, jupa, quingua Kañawa, cañihua Quinoa negra, ajara, ayara Quinoa ... whether a hard- or soft-glumed variety had been grown and cooked As all of these recent research initiatives show, from New Guinea and West Africa through Panama and South America, starch grain and...
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The 1998 bleaching event and its aftermath on a coral reef in Belize doc
... Bleachinginduced mass mortalities of corals and other zooxanthellate reef organisms have occurred several times and at a number of localities in the Indo-Pacific, in at least one case leading to ... sessile organisms under each 10cm mark The primary living constituents were hard corals (Scleractinia and Milleporina), algal turfs, crustose coralline algae, fleshy and filamentous macroalgae, and sponges ... to obtain mean estimates of the abundance of juvenile corals and, separately, the abundance of E viridis for each depth at each station in each survey year Among-station means and standard errors...
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Báo cáo khoa học: "METONYMY: REASSESSMENT, SURVEY OF ACCEPTABILITY, AND ITS TREATMENT IN A MACHINE TRANSLATION SYSTEM S" ppt
... Metonymic interpretation and associative processes in natural language In Exxon has raised its price again Washington is insensitive to the needs of the people Language and Artificial Intelligence, Makoto ... Metallel metonymic analysis program (Iverson and Helmreich 1992) Iverson, Eric and Helmreich, Stephen (1992) Metallel: An Integrated Approach to Non-literal Phrase Interpretation Memoranda in ... details, Kamei and Wakao 1992) Based on both intuitive analyses and the result of the survey, we have esta, blished four major patterns, and several sub-groups for the first pattern (Locating) as...
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Báo cáo toán học: "A density result for random sparse oriented graphs and its relation to a conjecture of Woodall" pptx
... conjectured that, for any oriented graph G, a minimum oriented cut in G has cardinality equal to the maximum cardinality of a family of pairwise disjoint transversals of oriented cuts Woodall’s conjecture ... T is larger than the maximum cardinality of a family of pairwise disjoint transversals and, therefore, T is a counterexample to this generalized dual statement Thomassen’s tournament is as follows ... Woodall’s conjecture may be stated as follows: for any planar oriented graph G, the oriented girth of G is equal to the maximum cardinality of a family of pairwise disjoint transversals In other...
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Báo cáo y học: "Estimation of stature from the foot and its segments in a sub-adult female population of North India" pps
... located in villages Nanakpur, Marranwala and Bassolan of Tehsil Kalka, District Panchkula in Haryana state of North India for allowing data collection Thanks are also due to the subjects who have ... Marranwala and Bassolan The participants were taken from a mixed population of the area i.e belonging to caste groups Lobana, Saini, Gujjar, Kumhar, Teli, Nai, Dhiman and Lohar These are the major ... parts in a sub-adult female population of North India Methods The study was conducted in a selected area of Tehsil Kalka, in the District of Panchkula in Haryana state, Northern India The data were...
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Báo cáo y học: " Profile of subjective quality of life and its correlates in a nation-wide sample of high school students in an Arab setting using the WHOQOL-Bref" pot
... sample using an internationally validated instrument, based on a conceptual framework, and we analyzed our data in such a way as to make QOL data clinically relevant as a population health measure ... roles in data collection: Zaina Al-Zabin, Nahed Kamel, Abdel W Awadalla, and Sumai (and Ministry of Education Headquarters counseling unit staff) Joy Wilson for data entry We are most grateful ... regression analyses showed that variables from the personal factors (age and sex), parental factors (parental marital status and father’s occupation), general health factors (self-esteem, anxiety and...
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Prevalence of severe mental distress and its correlates in a population-based study in rural south-west Uganda doc
... smoking for males and females Missing data on age at first sex for male and females Missing data on partners in past year for males and females Missing data on consulting a traditional healer ... literacy are low and the main income-earning activities are growing bananas, coffee and beans, and trading fish [18] HIV seroprevalence reported in this study is a representation of the national ... (67.5%) Missing marital status for male and female Missing data on education for males and females Missing SES index for 45 males and 69 females Missing data on current smoking for males, and on ever...
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Báo cáo y học: "The gene expression profile of preclinical autoimmune arthritis and its modulation by a tolerogenic disease-protective antigenic challeng" ppt
... themes indicative of inflammatory disease, immune response, antigen processing and presentation, etc The microarray experimental plan and data analysis in this study are in accordance with MIAME ... Martinez C, Ortega A, Lopez A, Araiza-Casillas R, Zlotnik A: Gene array analysis comparison between rat collagen-induced arthritis and human rheumatoid arthritis Scandinavian journal of immunology ... AA Male Lewis (LEW/SsNHsd) (LEW) (RT-11) rats, to 6-week-old, were obtained from Harlan Sprague Dawley (Indianapolis, IN) and housed in an accredited animal facility at UMB All animal handling...
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Studies of vortex breakdown and its stability in a confined cylindrical container 1
... cross-correlation and Dr Lua Kim Boon for his assistance in the Labview programming I am also grateful to the Technical Staffs of the Fluid Mechanics Laboratory for their valuable technical assistance and ... NavierStokes equations and continuity equation, together with boundary and initial conditions Since only two parameters are involved (i.e Re and the aspect ratio Λ = H/R), and the domain is confined, the ... Hot-film data (time series over minute) from the two hot films placed 180º apart on the stationary endplate Showing (a) an LC1 state at Re = 2760 and Λ = 1.704, and (b) an LC2 state at Re = 2750 and...
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Studies of vortex breakdown and its stability in a confined cylindrical container 2
... viscosity and temperature obtained using a Haake Rheometer Since the data was sampled and acquired over about 20 minutes, Re is nominally constant For those cases with fixed Reynolds number and varying ... grabber card in a PC For some cases, a high resolution still digital camera was also used to obtain good quality flow visualization images Figures 1.2 and 1.3 depicted in Chapter are typical flow ... crosssectional) viewing of the flow structure, was illuminated using a thin laser sheet (about 1.5mm) produced by directing a 5W Argon ion laser beam through a cylindrical lens (see Fig 2.1) In all cases,...
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Studies of vortex breakdown and its stability in a confined cylindrical container 3
... results Table presents the values and locations of three local maxima and minima of ψ and η at H/R = 2.5 and Re = 2494 with constant rotating speed The finite differential results by Lopez and Shen ... rotating end 34 CHAPTER NUMERICAL SIMULATION METHOD Two kinds of rotating motions were considered: a constant rotation only and a constant rotation with a superimposed sinusoidal modulation In all ... is axisymmetric, and the equations governing the flow are the axisymmetric Navier-Stokes equations, together with the continuity equation and appropriate boundary and initial conditions A cylindrical...
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Studies of vortex breakdown and its stability in a confined cylindrical container 4
... mm, and a matching rotating disk at the top and a stationary disk at the bottom of the cylinder The height H of the flow domain, and the aspect ratio Λ = H/R, can be varied by moving the rotating ... stationary disk In all cases, the flow images were illuminated using fluorescent lamps, and captured using a video or a still digital camera The second apparatus (see Fig 4.2) is a modification ... (2000), and Sotiropoulos et al (2002), and extra care was taken during the fabrication to ensure that various parts of the apparatus were properly matched and the dye port is located at the centre...
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Studies of vortex breakdown and its stability in a confined cylindrical container 5
... flow, a dye sheet that is released an arbitrarily small distance off-axis will have a non-axisymmetric appearance with a predominately m = azimuthal wavenumber (see Lopez and Perry1992) As Re is increased ... bifurcations, the same strategy as in the numerical work of Marques et al (2002) was adopted in this study, i.e., once a desired state was obtained at a particular point in (Λ, Re) parameter space, ... films placed 180º apart on the stationary endplate Showing (a) an LC1 state at Re = 2760 and Λ = 1.704, and (b) an LC2 state at Re = 2750 and Λ = 1.780, (each state is asymptotically stable) Now...
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Studies of vortex breakdown and its stability in a confined cylindrical container 6
... boundary layer when ωf increases from 0.1 to 0.6 in steps of 0.1 We can clearly appreciate that the transition from an oscillating to a quiescent axial bubble is gradual and continuous with variation ... spatial discretization, utilizing a Galerkin-Fourier expansion in the azimuthal coordinate θ and Chebyshev collocation in r and z The radial dependence of the variables is approximated by a Chebyshev ... equations (Mercader, Net and Falqués 1991) In this study, the aspect ratio Λ was fixed at 2.5 and variations in Re, A and ωf were considered 96 spectral modes in z, 64 in r, and up to 24 in θ...
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Studies of vortex breakdown and its stability in a confined cylindrical container 7
... was set at 2600 and below with the modulation amplitude A varying from 0.005 to 0.04, and the aspect ratio Λ was maintained at a constant value of 2.5 throughout Note that all flow visualization ... bifurcation is at Re = 2710, and the second and third occur at Re = 3044 and 3122 Of course, the Hopf frequencies vary with parameters (Re and Λ, as well as A and ωf), but these variations are ... axis at mean rotation rates well below critical for the self-sustained vortex breakdown oscillations 150 CHAPTER HARMONICALLY FORCING ON A STEADY SWIRLING FLOW Previous linear stability analysis...
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Studies of vortex breakdown and its stability in a confined cylindrical container 8
... bifurcations from the rotating wave It will be a challenging task to examine if the numerically observed phenomena can be captured in laboratories 157 CHAPTER CONCLUSIONS AND RECOMMENDATIONS ... aspect ratio and Reynolds number), which is suitable for theoretical, numerical and experimental investigations Numerous studies of this nature have been published in international journals and ... useful in applications where unsteady vortex breakdown is prevalent, such as the tail buffeting problem 156 CHAPTER CONCLUSIONS AND RECOMMENDATIONS 8.2 Recommendations A confined cylindrical container...
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The herpetofauna of the peruvian dry forest along the andean valley of the marañón river and its tributaries, with a focus on endemic iguanians, geckos and tegus
... the Region Amazonas, in Chacanto, Region Cajamarca and in various localities in the Region La Libertad (San Vicente/Pusac, Santa Rosa/El Tingo, Vijus, Chagual, Calemar, and Pias) at elevations between ... Duellman & Pramuk 1999) along the flanks of the Chinchipe, Chamaya, Huancabamba and Utcubamba rivers and tributaries (Regions Piura, Cajamarca, Amazonas) southwards along the deep and narrow valleys ... Depression in the Piura, Cajamarca, Amazonas and San Martin Regions is the major structural and physiographic break of the Andes consisting of a complex system of relatively low ridges, basins and deep...
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Euro English A Debate and its Implications for Teaching English as a Foreign Language
... features that have been claimed to be specific for mainland Europeans Results of this study reveal that there is little awareness of non-native varieties and many find it hard to accept the features ... However, the teachers show a genuine interest in this topic Where there is a general preference in holding on to the guidelines of standard norms, many comments indicate that teachers think about issues ... Defining English as a Lingua Franca (ELF) 8
Conceptualizing English as a Lingua Franca (ELF) 10
ELF Features 11
Phonology 12
Pragmatics 13
Lexicogrammar...
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Báo cáo y học: " Clustering of sebaceous gland carcinoma, papillary thyroid carcinoma and breast cancer in a woman as a new cancer susceptibility disorder: a case report" pptx
... neoplasms including sebaceous gland carcinoma, papillary thyroid carcinoma, and breast cancer Her mother who died at age 73 and maternal aunt who died at age 67 with a diagnosis of breast at around age ... menopause A mammogram from 2008 was unremarkable for recurrent cancer and she denied any vaginal bleeding In 2005, Figure Infiltrating ductal carcinoma of the right breast, Grade H & E stain, ... Sebaceous gland carcinoma is a rare neoplasm arising from the Meibomian glands, Zeis glands, or sebaceous glands of the caruncle and eyebrow, and represents 1-6% of all eyelid malignancies [4,5]...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế điều tra đối với đối tượng giảng viên và đối tượng quản lí nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 sự cần thiết phải đầu tư xây dựng nhà máy từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25