... because the surface area of the rod TiO2 is higher than that of the granule TiO2 The main cause was the increase of OH groups on the surface of TiO2 and HA resulting in the increase in number of the ... concentration of Ca2 + and PO43- proving that the higher the concentration of Ca2 + and PO43- in the stock solution, the higher the content of HA in the nanocomposite The results of EDX, ICP-MS, IR and ... 3.25) In the 1h sample, there are some small HA crystals located on the edge and on the surface of N-TiO2 In the 3h- and 6h-samples, the surface of the specimen is smooth, and the HA coated on the
Ngày tải lên: 10/01/2020, 06:43
... atoms of graphene (G-band), respectively [44] The intensity of D-band is stronger than that of G-band, meaning the presence of high density of defects and structure disorder in GO Moreover, the ... H W Influence of N-doping on the structural and photoluminescence properties of graphene oxide films, Carbon 50 (2012) 3799–3806 158 Effect of temperature on the structure and properties of Fe2O3/graphene ... Effect of temperature on the structure and properties of Fe2O3/graphene nanocomposites… graphene sheets Figure 1(g) confirms the presence of C, O and Fe elements in the products, proving the formation
Ngày tải lên: 13/01/2020, 06:05
Tertiary structure prediction and identification of druggable pocket in the cancer biomarker osteopontin c
... upstream of the central integrin binding domain and the C-terminal CD44 binding domain Interestingly, osteopontin-b expressed by transfection is unstable and the protein is degraded in the proteosome ... the C-terminal part and the threadlike structure to N-terminal part of the protein [39] Small integrin-binding ligand N-linked glycoproteins (SIBLINGs), a family of five integrin binding glycophosphoproteins ... The key finding of the present study is the discovery, for the first time, of the binding site of CD44 in osteopontin-c which has aspargine (233rd residue), serine (234th residue) and threonine
Ngày tải lên: 19/03/2023, 15:12
báo cáo khoa học: " Bioaccumulation and toxicity of selenium compounds in the green alga Scenedesmus quadricauda" pps
... with the incorporation of selenocystein (SeCys) and selenomethionine (SeMet) into proteins in place of Cys and Met. The differences in size and ionization properties of S and Se may result in significant ... with increasing concentration of Se in the culturing media. The selenomethionine made up 30–40% of the total Se in biomass. In both the wild type and Se-resistant strains, the activity of thioredoxin ... observed an increase in the number and volume of starch grains and electron-dense granules containing selenium [31]. The present findings confirmed the diverse effect of selenite and selenate on the
Ngày tải lên: 12/08/2014, 03:20
Báo cáo sinh học: " Identification of gametes and treatment of linear dependencies in the gametic QTL-relationship matrix and its inverse" pptx
... is the index of the kth MQTL-allele (k = 1, 2) of the sire s(i) and N d(i), j is the index of the jth MQTL-allele ( j = 1, 2) of the dam d(i )of [...]... essence of marker information and intermediate ... uration of the Q i s can be used in a ‘condensing’ algorithm for the gametic effects and the computing of the ‘condensed’ gametic relationship matrix G ∗ and its inverse is outlined in detail in the ... ma- trix with the indices of the remaining gametic effects v ∗ of n animals and N i = (N i,1 ;N i,2 )theith row of N and let n b be the number of base animals at the top of the pedigree which
Ngày tải lên: 14/08/2014, 13:22
Climate vulnerability and capacity of ethnic minorities in the northern mountainous region of vietnam
... It is one of the least populated provinces in the northern midlands and mountain areas of Vietnam. Bac Kan province is one of the poorest provinces the northern mountainous Region and in Vietnam ... Thai and Giay in Yen Bai province, Tay and Dao in Bac Kan province, and Thai and Kinh in Thanh Hoa province. Whilst there are 53 ethnic minority groups in Vietnam and approximately 15 in the northern ... study into the underlying causes of poverty for ethnic minority groups in the northern mountainous area of Vietnam. Underlying causes of poverty are most often the result of a combination of political,
Ngày tải lên: 08/09/2015, 23:30
A STUDY ON THE DURABILITY AND PERFORMANCE OF PHOTOVOLTAIC MODULES IN THE TROPICS
... Research Institute of Singapore and the Department of Mechanical Engineering for their help and discussions. And to my family, Yanqiong, Yuyang, and Yicheng, thank you for supporting me in the journey. ... test, the result of the Damp Heat biased test was not included in the calculation of CSF. By taking the assumption that the result of these accelerated stress tests corresponds to certain lifetime ... yield and the predicted energy yield (Wh/Wp.day) are shown in Figure 59. Also, the result of an outdoor test in Singapore is included. Assumptions taken in the calculation: The sunshine hours of
Ngày tải lên: 09/09/2015, 08:18
Statistical methods for the detection and analyses of structural variants in the human genome
... method and software... the location of the unmapped read may span the breakpoint of the CNV SR analysis has the advantage of being able to pinpoint the location of the breakpoints ... be determined in clustering are (a) the minimum number of discordant pairs for a cluster and (b) the number of standard deviations of the insert size to distinguish between concordant and discordant ... larger insert size is less sensitive in detecting smaller structural variants because of the difficulty in tightly controlling the sizes of the DNA fragments in the library. Therefore, depending on the
Ngày tải lên: 09/09/2015, 10:14
Structure and properties of lead zirconate titanate thin films by pulsed laser deposition
... thin films and the correlation between the structure and performance properties of the PZT films The early growth stage of the PZT film on SrTiO3 (STO) substrate using PLD was investigated The ... are the TECs of PZT and Si, respectively, Y11 is the Young’s modulus of the PZT thin film, and ΔT is the difference between the annealing temperature and room temperature The estimated strain and ... especially Jin Yu, for supporting me and helping me both spiritually and financially throughout the long years in pursuing my dream in doing research in the scientific field None of this would
Ngày tải lên: 16/09/2015, 08:31
Measurement and behaviour of heavy metals in the marine environment of singapore
... all the staff of the Tropical Marine Science Institute and the Department of Chemical and Biomolecular Engineering, National University of Singapore for facilitating the administrative aspects of ... MEASUREMENT AND BEHAVIOR OF HEAVY METALS IN THE MARINE ENVIRONMENT OF SINGAPORE DANG THE CUONG NATIONAL UNIVERSITY OF SINGAPORE 2005 MEASUREMENT AND BEHAVIOR OF HEAVY METALS IN THE MARINE ENVIRONMENT OF ... Research Scholarship I sincerely wish to thank the Tropical Marine Science Institute for facilities in the sampling of the sediment and seawater samples and for facilities in measurement techniques
Ngày tải lên: 10/11/2015, 12:34
UNIT 1 structure and properties of matter
... Bonding and Properties of Matter The chemical bonding in a substance influences the shape of its molecules, and molecular shape influences the properties of that substance One of the properties of ... Chemical Bonding and Properties of Section 4 .1 Matter Learning Check Describe the chemical bonding and structure of NaCl How do bonding and structure influence the general properties ... forces of attraction between partial charges on polar molecules and ions • depend on the size and charge of the ion and the magnitude of the partial charge and size of the molecule • are involved in
Ngày tải lên: 01/12/2015, 22:44
Preparation, structure, and properties of solutionpolymerized styrenebutadiene rubber with functionalized endgroups and its silicafilled composites
... height of the Cp step, the onset of the transition obtained by extrapolating the tangent of the in? ??ection point to the initial baseline, the in? ??ection point of the step, or the 1/2 DCp between the ... macromolecular chains immobilize the mobility of the free chain terminals and reduce the friction loss of the chain terminals These G0 -ε% and tand-ε% results are basically consistent with the other published ... that the amount of bound rubber increased with the addition of the silane coupling agent in silica/SBR compounds and this could result from the increase of the specific surface induced by the better
Ngày tải lên: 11/06/2016, 22:43
UNDERSTANDING AND PRACTICE OF SOME ARTICLE IN THE LABOR LAW OF EMPLOYERS AND YOUTH MIGRANTS IN INFORMAL SECTOR IN HANOI
... technical and financial support from Plan in Vietnam - Hanoi Programme Unit The objective of this study is analyzing the situation of young migrants working in the informal sector at both the departure ... understanding and practice of the employer and the youth migrants in the informal sector in Hanoi about the Labor Law Research results The Labor Law of the Socialist Republic of Vietnam was approved ... TRIỂN KINH TẾ - XÃ HỘI Most of the employers who have knowledge of the Labor Law, but their knowledge is very different according to their own business The employers not obey the regulations of the
Ngày tải lên: 24/10/2016, 15:36
Dimensional Changes In The Supporting Tssues Following Immediate Placement And Restoration Of Dental Implants In The Aesthetic Zone: A Retrospective Study
... in fulfilment of the requirements of the degree of Master of Philosophy March, 2010 ABSTRACT Aim: The objective of this retrospective study was to assess the survival rate and the hard and soft ... between cutting torque and resonance frequency in the assessment of primary stability and final torque capacity of standard and TiUnite single-tooth implants under immediate loading The International ... features of the gingiva in adolescents J Clin Periodontol, 20, 570-7 107 TARNOW, D P., MAGNER, A W & FLETCHER, P (1992) The effect of the distance from the contact point to the crest of bone on the
Ngày tải lên: 10/12/2016, 15:35
Báo cáo khoa học: Effect of mutations in the b5–b7 loop on the structure and properties of human small heat shock protein HSP22 (HspB8, H11) pptx
... HSP22 and its mutants, we plotted ln(At ⁄ Ao) (where Ao and At are the intensities of the band of intact protein at the beginning of trypsinolysis and at the fixed time of trypsinolysis) against the ... sHsp The primary structure of the a-crystallin domain of human sHsp is very conservative and the loop connecting the b5 and b7 strands is shorter than the corresponding loop connecting the b5 and ... proteins According to the predictions, K137 is located either in the C-terminal part of the b5–b7 loop or in the N-terminal part of the b7 strand, whereas K141 is located inside the b7 strand...
Ngày tải lên: 23/03/2014, 07:20
A study on cultural obstacles to the teaching and learning of speaking skills in the classroom of grade 10 at nguyen tat thanh high school
... contribution of other factors involved in speaking 1.3 Cultural factors in the teaching and learning of speaking skills in classrooms 1.3.1 What cultural factors influence on the teaching and the learning ... part of learned behavior shared with others The concept include a group’s way of thinking, feeling, and acting, and fixed patterns for doing certain things According to Thompson (1990:132), the ... effectively However, in the thesis, the researcher wants to find out the attitudes, as well as the cultural awareness in teaching and learning spoken English of the teachers and the students of 10 th grade...
Ngày tải lên: 07/09/2013, 13:00
Tài liệu Material Usage and Condition of Existing Bridges in the U.S pptx
... parallels that of Reference The main purpose for creating and maintaining the NBI is to monitor the condition of bridges carrying public highways Therefore, for funding and reporting purposes, the FHWA ... representative of the total population built during those years In this report, each bridge is categorized according to the FHWA definition, i.e by the material of the main span superstructure In structures ... 20011 The National Bridge Inventory Following the tragic collapse of the Sliver Bridge in December 1967, Congress passed legislation that required each state to inspect and maintain an inventory of...
Ngày tải lên: 20/12/2013, 20:15
Tài liệu CONSUMER PREFERENCE AND CONSUMPTION OF ORGANIC PRODUCTS IN THE EASTERN CAPE PROVINCE OF SOUTH AFRICA docx
... are marked increases in the future demand of all organic products This augurs well for the growth of the organic industry in the Eastern Cape and in South Africa in general The findings of this ... maintain its identity in the face of others, and therefore creates a feeling of "belonging" (Buruiana 2003) 17 10 Factors affecting the consumer awareness of organic products The results of the ... a long way in influencing the target market and marketing approach to drive the demand of organics The second LDF identified the person responsible for shopping and the location of the consumer...
Ngày tải lên: 14/02/2014, 03:20
The impacts of introductions and stocking of exotic species in the Mekong Basin and policies for their control
... The Impacts of Introductions and Stocking of Exotic Species in the Mekong Basin and Policies for Their Control The Impacts of Introductions and Stocking of Exotic Species in the Mekong Basin ... 37 FISOFT/DIAS/INDEX.HTM SHOWING SPECIES INTRODUCED INTO COUNTRIES OF THE MEKONG BASIN vi The Impacts of Introductions and Stocking of Exotic Species in the Mekong Basin and Policies for Their ... Impacts of Introductions and Stocking of Exotic Species in the Mekong Basin and Policies for Their Control xi The Impacts of Introductions and Stocking of Exotic Species in the Mekong Basin and Policies...
Ngày tải lên: 14/03/2014, 08:48
Environmental Injustice and Human Rights Abuse: The States, MNCs, and Repression of Minority Groups in the World System pptx
... Satur and several others in the Philippines, and the public hanging of Ken Saro-Wiwa and eight other members of the Movement for the Survival of the Ogoni People (MOSOP) in November 1995 in Nigeria ... justice and the need for international codification of norms pertaining to the rights of all people to clean air, water, and a safe and sound environment capable of sustaining life are offered in the ... waste dumping, natural resource exploitation, and the consequent degradation of the means of subsistence of indigenous people The roles of the state and MNCs in suppressing the rights of communal...
Ngày tải lên: 15/03/2014, 23:20