Characterization of enamel diffusion modulated by er YAG laser

... Earlier researchers used the ruby laser since it was the most readily available laser at that time Later, other lasers such as CO2, Nd: YAG, Argon, Holmium (Ho), and Er: YAG 36 lasers were introduced ... Characteristics of laser light There are three, at least, distinct characteristics that make laser different from other ordinary light (Absten and Joffe, 1993) Coherence ~ Laser light is coherent ... effectiveness of Er: YAG laser treatment Furthermore, the role and magnitude of contribution of organic matrix in the laser- induced retardation of enamel diffusion was quantified Finally, another fluorescence...

Báo cáo Y học: Characterization of the exopolysaccharide produced by Streptococcus thermophilus 8S containing an open chain nononic acid doc

... composition of the EPS produced by S thermophilus 8S, the genetics and biochemistry of the EPS biosynthesis as well as the physical properties of the EPS will be intriguing subjects of further studies ... methylation analysis, and 1D/2D NMR studies (1H and 13C) carried out on the native polysaccharide, and by mass spectrometric and NMR analyses of the oligosaccharide obtained from the polysaccharide by ... hexamethyldisilazane-trimethylchlorosilane-pyridine), and the resulting mixtures of methyl glycosides were analyzed on GLC [14,15] The absolute conﬁgurations of the monosaccharides were determined by GLC analysis of the trimethylsilylated...

synthesis and characterization of wo3 nanostructures prepared by an aged-hydrothermal method

... Fig – XPS Spectra of WO3 nanostructures: a) O1 s and b) W4 f axis with an inter-planar distance of 0.38 nm Raman, EDS and XPS analysis confirmed that the chemical structure and oxidation states ... procuring WO3 nanostructures is a modification of the method reported by Albiter et al for MoO3 nanorods [20] and Therese et al for WO3 nanostructures [18] The main difference between Therese et al method ... 2.1 Synthesis of WO3 Nanostructures WO3 nanostructures were synthesized by using an agedhydrothermal route A saturated aqueous solution of ammonium metatungstate [(NH4)10W12O41xH2O] (0.15 mol of...

báo cáo khoa học: " Isolation and functional characterization of cold-regulated promoters, by digitally identifying peach fruit cold-induced genes from a large EST dataset" pptx

... gAgTTggATgggTCCTCTgC CCAAACCAAAgCCAgTTTCATTCA CCAggTTTTgTATgAgTgCCgTA ACCTTggCCATCCTCTTCTT AgAAATCTTgACCCCCgTTC AAggAgCTCTTgACgTTggA TgCTAACAggTgggAAAACC CCTTCCAgCAgATgTggATT AgATTAggCAAggCgAggAT BEC87-GSP1 ... TgATTTTAgCTgCATgTgCACCTgAgAA CgTCATggAAATgTCTTAATTggCTTgCTg gAAgAAAACAAATTgggAggAggAgAA gCgTgTTCCAAAgAACACAATTCAgTgCCTT BEC-32BamHI DX24BamHI ggATCCTgATCTgTggATTgggTTTCgTgg ggATCCgggTgTTgAACCAAAATgCgCCATT Method RT-PCR ... THA82-GSP1 THA-1-GSP2 LOX101-GSP1 LOX63-GSP2 TgCATTTCCAgCTTgCCTCCCACATTg CTgAgATCCCTAACAgCAAAgCTAgggATA ACCggTTCCggTggTggTgTgATgAACC ACTCATCAgTCTTAgTAggCTCgggTgTT TgATTTTAgCTgCATgTgCACCTgAgAA...

Investigation of electronic and optical properties of molybdenum disulfide modulated by surface functionalization

... background and literature review 1.1.1 Synthesis of 2D TMDCs 1.1.2 Electronic, optical and vibrational properties of TMDCs Electronic structure Optical properties ... preparation and device fabrication 69 4.3 Modulating MoS2 FET electronic transport properties by Cs2CO3 surface functionalization 71 4.4 Modulating optical properties of MoS2 by Cs2CO3 ... layer numbers 1.1.2 Electronic, optical and vibrational properties of TMDCs Electronic structure The band structures of many TMDCs have been calculated by using first principles and tight-binding...

Identification and characterization of conserved regulatory elements by comparative genomics

... identifying functional cis -regulatory elements …….140 7.3 Cooperativity and redundancy in cis -regulatory elements ……………….142 7.4 Conserved function of cis -regulatory elements in mammals and fish without ... validation of functionally significant variants and pathological mutations in the regulatory regions of the genome 1.4 Identification of cis -regulatory elements Given that cis -regulatory elements ... visualizing putative cis -regulatory elements in the human genome Identification of conserved elements by comparative genomics is generally a two-step process First, orthologous regions of two or more different...

Localized laser assisted eutectic bonding of quartz and silicon by nd YAG pulsed laser

... 5.3: Bond Strength of Laser Assisted Bonding of Quartz and Silicon 51 5.3.1: Bond strength of laser assisted bonding at 355nm laser wavelength 52 5.3.2: Fracture site of laser assisted bonding ... post-packaging were reported, including localized eutectic bonding, localized fusion bonding, localized solder bonding and localized CVD bonding Silicon- gold eutectic bonding has been used widely in micro-fabrication ... diagram of the localized CVD bonding process (a) before bonding (b) after bonding [43] 2.2 Laser Assisted Bonding The first type of laser developed is the ruby laser, invented in 1957 by Townes and...

Báo cáo Y học: Identiﬁcation and characterization of a novel activated RhoB binding protein containing a PDZ domain whose expression is speciﬁcally modulated in thyroid cells by cAMP pot

... PDZ domain showing 30% identity with the PDZ domains existing in a wide variety of proteins The protein ends by a potential PDZ binding domain motif (SSWY) and contains at least two potential ... presence of activated RhoB (Fig 4D) Regulation of p76RBE mRNA in vitro in thyroid cells As p76RBE was initially isolated from a dog thyroid cDNA library and its mRNA was induced in vivo by thyrotropin ... existence of a Rho -binding domain (HR-1) in the amino terminal part of the protein suggests an implication in transduction pathways involving the Rho proteins By use of the two-hybrid system and...

Characterization of diffusion behavior of a novel extra cellular sphingolipid associated peptide probe by fluorescence correlation spectroscopy and imaging total internal reflection fluorescence correlation spectroscopy

... Characterization of Diffusion Behavior of a Novel Extra- cellular Sphingolipid Associated Peptide Probe by Fluorescence Correlation Spectroscopy and Imaging Total Internal Reflection Fluorescence ... cell membrane organization traced by SBD, two new biophysical tool Imaging Total Internal Reflection -Fluorescence Correlation Spectroscopy (ITIR-FCS) and Imaging Total Internal Reflection -Fluorescence ... Thorsten Wohland, and Rachel Kraut Alternate raft pathways cooperate to mediate slow diffusion and efficient uptake of a sphingolipid tracer to degradative vs recycling pathways Journal of Cell Science...

Tài liệu Báo cáo khoa học: Regulators of G-protein signalling are modulated by bacterial lipopeptides and lipopolysaccharide pptx

... RGS are modulated by lipopeptides and LPS S Riekenberg et al to the number and length of their fatty acids and the amino acid sequence of their peptide tail To address TLR2 ⁄ 1- and TLR2 ... modulation of RGS1 and RGS2 in BMDM after stimulation with LP and LPS in more detail, because regulation of RGS1 and RGS2 after activation of different TLR may modify the effects of G-protein signalling ... et al RGS are modulated by lipopeptides and LPS Relative expression of RGS1 mRNA Fig Expression of RGS1, RGS2 and TNFa mRNA in J774 After stimulation with 100 ngÆmL)1 LPS, 100 nM FSL-1 and 100...

Tài liệu Báo cáo khóa học: Non-speciﬁc depolymerization of chitosan by pronase and characterization of the resultant products pptx

... residue using the mean residual weight of GlcNAc [24] Further characterization of chitosan and the depolymerization products Further characterization of chitosan and the depolymerization products ... spectra of chitosan and LMWC Table Characteristics of chitosan and low-molecular weight chitosan (LMWC), and the percentage yield of the depolymerization products Percentage yield is dependent on the ... comparison of band absorbance Absence of a sharp and convoluted spectral band around 3600–3000 cm)1 in the spectra of both chitosan and LMWC indicated the absence of free -OH groups and the involvement...

Tài liệu Báo cáo khoa học: Characterization of electrogenic bromosulfophthalein transport in carnation petal microsomes and its inhibition by antibodies against bilitranslocase docx

... mgÆmL)1 BSA and stored at )20 °C Electrogenic BSP uptake inhibition by antibodies The kinetics of bilitranslocase transport activity inhibition by antibodies were examined by preincubating 24 lL ... addition of protein (2.6 ± 0.04 lmolÆmin)1Æmg protein)1, with lg valinomycin), as well as of K+ (6.25 ± 0.16 unitsÆmEq)1 K+, with lg valinomycin) and valinomycin (0.51 ± 0.03 unitsÆlg)1 valinomycin, ... also investigated in carnation petal microsomes by preincubating them with antibody A in the presence of increasing concentrations of bilirubin BSP uptake was assayed to track the progress of the...

Báo cáo khoa học: Characterization of the tRNA and ribosome-dependent pppGpp-synthesis by recombinant stringent factor from Escherichia coli pot

... 6E) From these results it can be concluded that tRNAs were bound in classical states with the tRNAMet bound f in the P-sites of the 30S and 50S subunits and the tRNAPhe bound in the A-site of the ... SF and tRNA were added simultaneously to the reaction mixtures, in agreement with the results presented by Wendrich et al [7] tRNA and ribosome-dependent synthesis by stringent factor the tRNA ... and purified SF from E coli and examined the ribosome, template and tRNA- dependence of the pppGpp synthesis reaction Purification of recombinant SF We started out by purifying SF by affinity-chromatography...

Báo cáo khoa học: Characterization of HbpR binding by site-directed mutagenesis of its DNA-binding site and by deletion of the effector domain pot

... motifs in the binding site for HbpR and to examine the necessity of the sensing A -domain of HbpR for DNA binding The role of individual nucleotides and nucleotide motifs was characterized by site- directed ... of the hbpC promoter in Escherichia coli Results Mutagenesis of the HbpR- binding sites Sequence alignment of the UASs found in the HbpR operators in the hbpC and hbpD promoters deﬁned a set of ... (UAS) and is characterized by two imperfect palindromes of 16 bp and a spacing of between 29 and 42 bp between their centres (Fig 1A) [20] The regions covered by XylR on the Pu and of HbpR on the...

Characterization of tin catalyzed silicon nanowires synthesized by the hydrogen radical assisted deposition method

... crystalline silicon without oxygen and other impurities Conclusion Tin- catalyzed silicon nanowires (SiNWs) were synthesized at various hydrogen gas ﬂow rates using the hydrogen radical- assisted deposition ... images of the as -synthesized SiNWs at hydrogen gas ﬂow of (a) 130 sccm, (b) 150 sccm and (c) 180 sccm All the scale bars represent 2.5 µm (d) XRD patterns of the assynthesized SiNWs at various hydrogen ... on the top of Si nanowire implies that a Sn catalyst assisted VLS mechanism is typically related in the growth of SiNWs These results denote that the as -synthesized SiNWs by our experimental method...

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Từ khóa: preparation and characterization of nanostructured tio2 thin films by hydrothermal and anodizati cloning expression purification and immunological characterization of proteins encoded by regions of difference genes of mycobacterium tuberculosis collection screening and characterization of microalgae by seri in house researchers collection screening and characterization of microalgae research by seri subcontractors characterization of microorganisms by pyrolysis gc pyrolysis gc ms and pyrolysis ms characterization of condensation polymers by pyrolysis gc in the presence of organic alkali Nghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt nam Nghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấp Nghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt nam đề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giải Giáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôit Giáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôit ĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN Phát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninh Phát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ long Nghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chế Thơ nôm tứ tuyệt trào phúng hồ xuân hương Chuong 2 nhận dạng rui ro Tổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)chuong 1 tong quan quan tri rui ro Trách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt nam