0

remove roof of pulp chamber as described for pulpotomy and identify opening of root canals

Mechanical preparation of root canals: shaping goals, techniques and means potx

Mechanical preparation of root canals: shaping goals, techniques and means potx

Kĩ thuật Viễn thông

... preparation of simulated canals in resin blocks Apical blockage Apical blockage of the root canal occurs as a result of packing of tissue or debris and results in a loss of working length and of root ... different degrees of curvature (281 and 351) for the evaluation of straightening and working safety as well as extracted teeth with severely curved root canals (25–351) for the evaluation of root canal ... investigated Whereas most of the debris was removed different degrees of smear layer were found in all root canals Cleanliness uniformly decreased from the coronal to the apical third of the root canals, ...
  • 47
  • 924
  • 0
A STUDY ON THE USE OF CLASSROOM DISCIPLINE AS MOTIVATION FOR SECOND LANGUAGE ACQUISITION IN THE CONTEXT OF ENGLISH LANGUAGE TEAC

A STUDY ON THE USE OF CLASSROOM DISCIPLINE AS MOTIVATION FOR SECOND LANGUAGE ACQUISITION IN THE CONTEXT OF ENGLISH LANGUAGE TEAC

Khoa học xã hội

... disciplined and motivated classroom, the outlined qualities seem relevant and justified as far as a given classroom is concerned commonly For a more detailed understanding of the roles of the teacher ... occurs as a result of conscious study of the formal properties of the language In performance, “acquired” knowledge serves as the major source for initiating both the comprehension and production of ... seen as an important aspect of SLA, because language is one of the most observable expressions of culture and because in second (as opposed to foreign) language settings the acquisition of a...
  • 41
  • 886
  • 12
Tài liệu Báo cáo khoa học: a-Conotoxins as tools for the elucidation of structure and function of neuronal nicotinic acetylcholine receptor subtypes doc

Tài liệu Báo cáo khoa học: a-Conotoxins as tools for the elucidation of structure and function of neuronal nicotinic acetylcholine receptor subtypes doc

Báo cáo khoa học

... Heinrich ganglia neurons and bovine chromaffin cells and assumed to Betz for his support and for critical reading of the manuscript be selective for a3b2 and a3b4 interfaces and unable to inhibit ... addiction and neurological disorders such as Parkinson’s and Alzheimer’s disease For the nonselective nAChR agonist nicotine, analgesic, anxiolytic and cytoprotective properties are seen, as well as ... analysis of the DNA of different Conus species has already revealed a large number of a-conotoxin sequences [45] and the identification of further specific nAChR ligands is likely The advantage of a...
  • 15
  • 757
  • 0
Báo cáo khoa học: Homoadenosylcobalamins as probes for exploring the active sites of coenzyme B12-dependent diol dehydratase and ethanolamine ammonia-lyase docx

Báo cáo khoa học: Homoadenosylcobalamins as probes for exploring the active sites of coenzyme B12-dependent diol dehydratase and ethanolamine ammonia-lyase docx

Báo cáo khoa học

... 36–44% and 38% as active as AdoCbl in diol dehydratase [27,43,44] and glycerol dehydratase [44], respectively, but it serves as a strong competitive inhibitor for ethanolamine ammonia-lyase [44] and ... reductase [29] and a weak competitive inhibitor for methylmalonyl-CoA mutase [44] 2¢-DeoxyAdoCbl is 31%, 17%, and 5–13% as active as AdoCbl for diol dehydratase [38,45], glycerol dehydratase [41], ... concentrations (0–10 lm) of AdoCbl The alcohol dehydrogenase-NADH coupled assay method [55] was also used for the assays of both diol dehydratase and ethanolamine ammonia-lyase The reaction mixture...
  • 10
  • 444
  • 0
Investigation of au and in as solvents for the growth of silicon nanowires on si(1 1 1)

Investigation of au and in as solvents for the growth of silicon nanowires on si(1 1 1)

Vật lý

... on Si(1 1) has been described and analyzed An explanation based on differences of solubilities of surface atoms in gold and indium and on the different surface energies of the bare and oxidized ... explain the formation of smaller droplets in the case of gold than in the case of indium on a bare silicon surface, i.e after desorption step for indium Without desorption step, indium forms smaller ... effects of different diffusion coefficients of gold and indium on silicon, the solubility of substrate atoms in the two metals, the surface tension of gold and indium and the surface energy of silicon...
  • 6
  • 565
  • 0
effect of water content of ethylene glycol as electrolyte for synthesis

effect of water content of ethylene glycol as electrolyte for synthesis

Vật lý

... attributed to controlled fluoride and water contents Addition of 0.2 M of 48% HF acted as a source of water As the nanotubes formation was not uniform in the
  • 8
  • 403
  • 0
Impact of the Pension on Access to Health and Selected Food Stuffs for Pensioners of the Manonyane Community in Roma, Lesotho as Measured between 2004 and 2006 docx

Impact of the Pension on Access to Health and Selected Food Stuffs for Pensioners of the Manonyane Community in Roma, Lesotho as Measured between 2004 and 2006 docx

Sức khỏe người cao tuổi

... spreadsheets and analyzed Tables were produced and cross tabulations were performed, to identify points of interest Findings Characteristics of the pensioners surveyed Basic demographic information was ... dominated by the young, and relatively few people survived into old age.3 As the proportion of the very old and the very young increases, the proportion of those in their youth and middle age diminishes ... to care for the elderly as they did in the past.4,5 Other factors reducing the household’s ability to provide care for the elderly include the migration of young people and the effects of the...
  • 5
  • 488
  • 0
Subcoal ® from coarse rejects of the paper industry as fuel for limekilns doc

Subcoal ® from coarse rejects of the paper industry as fuel for limekilns doc

Tự động hóa

... 1,600 65% plastic in waste incinerator Cement kiln 35% plastic in cement kiln 65% plastic in waste incinerator Waste 100% plastic in waste incinerator incinerator The routes of Subcoal® and cement ... CO2 emissions related to the use of additives (NaOH, Ca(OH)2 and NH4OH) for flue gas cleaning in the WIP and the avoid use of additives of flue gas cleaning of electricity production in a power ... material and water contents Data on the composition of the reject and Subcoal® are given in Table In the Subcoal® process 5% of the rejects is removed as metal or PVC and 41% as water, leaving 54% of...
  • 23
  • 298
  • 0
Báo cáo hóa học:

Báo cáo hóa học: "Preparation and evaluation of novel mixed micelles as nanocarriers for intravenous delivery of propofol" potx

Hóa học - Dầu khí

... diffusion of the drug from inner phase and then slower release Nevertheless, the release rate of mixed micelles was faster than that of CLE before the first 12 h, the release rate of the two formulations ... and aqueous phases by ultrafiltration As was seen in Figure 3, the concentration of free propofol in the aqueous phase of CLE containing 1% propofol was found to be 16.87 ± 1.06 μg/mL, whereas ... composition as mPEGPLA/Solutol HS15/propofol of 10/1/5 by weight, average micelle size of about 101 nm and PDI of 0.12 as shown in Figure The LC of mixed micelles was about 32.4%, and the content of propofol...
  • 9
  • 573
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Iron Oxide Nanoparticles Employed as Seeds for the Induction of Microcrystalline Diamond Synthesis" pdf

Hóa học - Dầu khí

... decomposition of the incoming carboncontaining species, and thus for the formation of nanoscale The iron oxide nanoparticles were employed to induce the formation of diamond nuclei and the synthesis of ... indicating the presence of sp2 and sp3 bonding along with the corresponding reference data for diamond and amorphous carbon The dashed lines indicate the positions of peaks and shoulders as discussed in ... analysis of the various characterization results, indicate that the iron nanoparticles act as nucleation and aggregation sites for carbon and the impending formation of diamond-type bonds The formation...
  • 6
  • 371
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Research Article Experimental Evaluation of the Usage of Ad Hoc Networks as Stubs for Multiservice Networks" ppt

Báo cáo khoa học

... a proof that is updated at each forwarding node and then reported to the network operator, with intrinsic class differentiation The proofs are built and updated using a defined set of rules and ... overhead for real time classes is of 2.11%, 1.20%, and 0.67%, respectively, for the 64 kbps, 128 kbps, and 256 kbps traffic profiles Again, these values are similar to the ones of unicast and multicast ... 5) and jitter (Table 6) of the different traffic profiles flowing between the ad hoc network and the infrastructure Both delay and jitter values slightly increase with the increase of the flows’ bandwidth...
  • 14
  • 332
  • 0
Science Report:

Science Report: "Determining the value of an exchange energy of corn as feed for chickens by direct methods" pps

Báo cáo khoa học

... faeces - Excreta collected was frozen and dried in 70oC for - 12 hours Then, dried excreta was measured and ground - The gross energy of the feed and excreta samples was determined using a bomb ... value was the samples of LCH9 variety (2.64%) The less the coefficient of variation was, the more stable the GE value of corn variety was, and vice versa Our result in measuring the GE content of ... Son and Nguyen Thi Mai (2001a, 2001b) measured the ME value of some kinds of chicken feeds by the direct method According to the authors, it has a difference in ME value results of the direct and...
  • 7
  • 285
  • 0
Báo cáo y học:

Báo cáo y học: "The potential of human regulatory T cells generated ex vivo as a treatment for lupus and other chronic inflammatory diseases" pot

Báo cáo khoa học

... CS: Differential expression of Fas and Fas ligand in acute and chronic graftversus-host disease: up-regulation of Fas and Fas ligand requires CD8+ T cell activation and IFN-gamma production J ... with SLE since production of IL-2 and the active form of TGF-β is decreased [53] Figure The role of transforming growth factor-β (TGF-β) in the differentiation pathway of CD4+ regulatory T cells ... Evidence for the active participation of T cells in natural self-tolerance; deficit of a T cell subset as a possible cause of autoimmune disease J Exp Med 1985, 161:72-87 Kuniyasu Y, Takahashi T,...
  • 6
  • 408
  • 0
Báo cáo y học:

Báo cáo y học: " Comparative transcriptomics among floral organs of the basal eudicot Eschscholzia californica as reference for floral evolutionary developmental studies" pps

Báo cáo khoa học

... tissues The value of 5.41 for log2 of hybridization intensity (10% quantile of all genes on the chip) was selected as a cutoff to identify ‘present’ signal (Table 1; for alternative cutoffs, see Additional ... evolution of floral development in the eudicots Results and discussion Construction and use of a microarray chip for E californica To investigate the leaf and reproductive transcriptomes of E californica, ... sequence information for microarray analysis of E californica leaf and floral transcriptomes A transcriptome-level analysis facilitates our understanding of floral development in basal eudicots and...
  • 21
  • 398
  • 0
Báo cáo y học:

Báo cáo y học: " INCANT: a transnational randomized trial of Multidimensional Family Therapy versus treatment as usual for adolescents with cannabis use disorder" pptx

Báo cáo khoa học

... adequate levels of MDFT adherence and competence as specified in the treatment manual [5] The potential for recruiting cases for treatment and for study purposes appeared to be promising, and substance ... usual (TAU) at and across sites in Brussels, Berlin, Paris, The Hague and Geneva Assessments are at baseline (immediately before randomization) and at 3, 6, and 12 months after randomization Approval ... The sites in Germany, France and the Netherlands aim to recruit a maximum of 120 cases each Because of budget limitations, Belgium and Switzerland settle for 60 cases each, with the intention...
  • 8
  • 254
  • 0
Using English reading texts as input for speaking tasks at Phuc Yen College of Industry = Sử dụng bài đọc tiếng Anh làm nguồn ngữ liệu cho các hoạt động nói tại

Using English reading texts as input for speaking tasks at Phuc Yen College of Industry = Sử dụng bài đọc tiếng Anh làm nguồn ngữ liệu cho các hoạt động nói tại

Sư phạm

... functions of speaking and the transactional functions On the basis of that framework, Jack C Richard has made useful classification with talk as interaction, talk as transaction, 11 and talk as performance ... meet the demand of the increased needs of English for communication, the teachers of Phuc Yen College of Industry make their best effort to search for more suitable and effective methods and teaching ... reading texts as input for speaking tasks and its useful application in speaking classes Limitations of the study and recommendations for further study Although the researcher has made efforts toward...
  • 61
  • 712
  • 0
Use of IPs cell derived neural stem cells as a cellular vehicle for glioma and breast cancer therapy

Use of IPs cell derived neural stem cells as a cellular vehicle for glioma and breast cancer therapy

Y - Dược

... block the invasion and metastasis of cancer Antisense oligonucleotides against mRNA of Bcl-2, c-myc and ras family of oncogenes has resulted in tumor growth inhibition in solid tumors and leukemia ... potential benefit As these cancers have a high risk of relapse, irrespective of grade and stage, they account for a large proportion of metastatic breast cancers (Irvin WJ and Carey 2008) 4T1 ... Triple-negative breast cancer (TNBC) accounts for 15% to 20% of breast cancers (Konecny G 14 et al., 2003) Therapy for TNBC is empiric and not based on tumor biology, thus increasing the risk of toxicity...
  • 134
  • 439
  • 0
Fabrication, surface modification and growth factor encapsulation of polymeric microspheres as scaffold for liver tissue regeneration

Fabrication, surface modification and growth factor encapsulation of polymeric microspheres as scaffold for liver tissue regeneration

Cao đẳng - Đại học

... release profiles of BSA and HGF as well as the well-maintained bioactivity of HGF Vascularization of the scaffolding system is a prerequisite for the success in engineering large tissues such as ... effects of polymers on the morphologies, release and degradation profiles of the microsphere scaffolds were studied and the bioactivity of released HGF was assessed by using Hep3B cells and primary ... PHBV and PLGA were chose as the microsphere scaffold materials for the encapsulation of bovine serum albumin (BSA) and hepatocyte growth factor (HGF) The release of BSA served as the model for...
  • 182
  • 296
  • 0
Study of polyamine functionalized PGMA beads as adsorbents for the removal of heavy metal ions from aqueous solutions

Study of polyamine functionalized PGMA beads as adsorbents for the removal of heavy metal ions from aqueous solutions

Cao đẳng - Đại học

... separation of gases and purification of liquids, which have wide applications in the separation and storage of gases, decoloration of dyes, refining of oils, concentration of bio-products and removal of ... toxic, non-biodegradable and carcinogenic, and form a main class of pollutants in water and wastewater Adsorption has been one of the most efficient methods for the removal of heavy metal ions, especially ... be one of the most efficient ligands for heavy metal ion complexation or sequestration The combination of the PGMA substrate and a choice of polyamine functional ligands has therefore formed...
  • 228
  • 630
  • 0
Genetic engineering of hybrids of major mite allergens of dermatophagoides pteronyssinus and evaluation of their potential as vaccines for immunotherapy

Genetic engineering of hybrids of major mite allergens of dermatophagoides pteronyssinus and evaluation of their potential as vaccines for immunotherapy

Tổng hợp

... allergens, profile was set as follows: denaturation at 94°C for 30 seconds, annealing at 50°C for 20 seconds and extension at 74°C for minutes and repeated for 32 cycles Extension time was minutes for ... region of Der p and Der p clones were amplified using DP2F-DP2R and DP5F-DP5R forward and reverse primer pairs The clones of Der p and Der p were amplified using AFTF-DP1R and AFTF-DP7R forward and ... had, bouncing off ideas with each other; and to the rest of the team for their friendship and support Lastly, I especially want to thank my family and friends who had stood by me and supported...
  • 112
  • 179
  • 0

Xem thêm