characterization of pharmaceutical aerosols and dry powder inhalers for pulmonary drug delivery
Design of functional polymeric micelles as a carrier for anticancer drug delivery
... opportunities for further innovation of drug delivery systems Figure 1.1: Timeline of nanotechnology-based drug delivery Reproduced from [13] with permission The nanoscale feature of these drug delivery ... efficacy and thus repeated doses of anticancer drugs are needed With these problems in hand, there is a pressing need to develop drug delivery carriers for effective transportation of anticancer drugs ... on drug delivery systems Drug delivery is defined as the system to dispense a pharmaceutically active compound in the body to attain a therapeutic effect In an extension of free drugs, drug delivery...
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Design, fabrication, and characterization of a solenoidsystem to generate magnetic field for an ECR proton source
... varying the size of the solenoid coils, thickness of iron jacket, and amp-turns (NI) The optimum values of NI for the side and middle solenoid coils were obtained to be 12950 and 8250 respectively ... system is capable of producing off-resonance, mirror, and flat magnetic field configurations A mirror ratio of 1·1 and a maximum flat field of 1400 G has been obtained The measured values and the design ... The calculation was also performed analytically (Montgomery 1966) using standard relations for calculating magnetic field Design, fabrication, and characterization of a solenoid system 463 Table...
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Tài liệu Báo cáo khoa học: The conformational stability of the Streptomyces coelicolor histidine-phosphocarrier protein Characterization of cold denaturation and urea–protein interactions doc
... vant Hoff analysis and those determined by uorescence and DSC (see before) Determination of the Th and Ts The values of the temperatures where the enthalpy and entropy are zero, Th and TsÂ, ... R T The tting parameters for the cold and heat-denaturation data of 2.5 and 3.0 M urea are listed in Table 1, and Fig 5B ể FEBS 2004 Conformational stability of HPr of S coelicolor (Eur J Biochem ... 14ị which are similar to Eqns 5, and 7, respectively Here, mmiDHi and mmiDSi are the values of mDHi and mDSi at the ể FEBS 2004 Conformational stability of HPr of S coelicolor (Eur J Biochem 271)...
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Báo cáo khoa học: Synthesis and characterization of a new and radiolabeled high-affinity substrate for H+/peptide cotransporters pdf
... mechanism of transport function and the structure of the carrier proteins For example, the rate limiting step of peptide transporters has still not yet been determined, and the number of transporters ... kinetic parameters and transport characteristics of Bip-[3H]Pro Results and Discussion Synthesis, chemical characterization and stability of Bip-Pro Figure shows the structure (Fig 1A) and the synthesis ... mixture of cis and trans conformers in aqueous solution (pH 6.0) In the 1H NMR spectrum, Bip-Pro exhibited two sets of NMR signals indicating the existence of two conformations Fig Structure and...
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Báo cáo khoa học: Peroxiredoxins as cellular guardians in Sulfolobus solfataricus – characterization of Bcp1, Bcp3 and Bcp4 pot
... Da and a theoretical pI of 7.65; bcp3 encodes a putative protein of 149 amino acids with a predicted molecular mass of 16 976.42 Da and a theoretical pI of 8.84 Comparison of the sequences of ... al for min, 50 °C for and 72 °C for min, for 35 cycles using HF Taq DNA polymerase (Roche Applied Science, Monza, Italy) For bcp3, the forward primer 5¢-AAATTCA TATGAACGTAGGAGAAGAAGCACCAG-3¢ and ... NF, nicked form; SF, supercoiled form of pUC19 are indicated on the left by arrows Temperature dependence and thermostability of Bcp1, Bcp3 and Bcp4 To characterize the thermophilicity of recombinant...
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Báo cáo khoa học: Characterization of the tRNA and ribosome-dependent pppGpp-synthesis by recombinant stringent factor from Escherichia coli pot
... (10 lm) and viomycin (0.1–10 mm) before addition of nucleotides and SF The reactions were stopped by the addition of lL 88% (v ⁄ v) formic acid, incubated on ice for 15 and centrifuged for at ... Complexes were formed with twofold excess (A, C, D, E) or equimolar amounts of tRNAMet (B) before addition of threefold excess f of tRNAPhe (D, E) DMS (A, B, E) and kethoxal (C, D) modifications and primer ... (0.16 lgÆlL)1) and tRNA (10 lM) were added to samples and before the addition of SF Endogenous activity of SF (lane 6) Incubation was for 10 at 37 °C See Fig legend for more details of pppGpp visible...
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Báo cáo khoa học: Functional and structural characterization of novel mutations and genotype–phenotype correlation in 51 phenylalanine hydroxylase deficient families from Southern Italy docx
... to Erlandsen and Stevens [22] The details of the interactions displayed by residues in the neighborhood of Q301 were analyzed in the structure of the ternary complex of human PAH with BH4 and thienylalanine, ... family and a shorter fragment of 253 bp present only in the proband, as well as in his mother who bears the same mutation (Fig 3) Direct sequencing of both cDNA bands conrmed the skipping of the ... the standards set by the Declaration of Helsinki The experiments were undertaken with the understanding and written consent of all subjects or their guardians Genotypephenotype correlation For...
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Báo cáo khoa học: Isolation and characterization of an IgNAR variable domain specific for the human mitochondrial translocase receptor Tom70 potx
... degree of affinity and specificity for Tom70, and with a KD of nM compares very well with affinities reported for camelid VHH domains (that vary in the range 2–300 nM [36]) and for scFv and disulphide ... respectively, and the resultant VNARs evaluated for retention of binding affinity Material and methods Equipment and reagents Restriction enzymes and Vent DNA polymerase were purchased from New England ... Porphyromonas gingivalis), and a-amylase Results represent the average of triplicate wells (B) As for (A) except serial twofold dilutions of protein 12F-11 were tested for binding to Tom70 and lysozyme Results...
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thermal oxide synthesis and characterization of fe3o4 nanorods and fe2o3 nanowires
... composition of the sample, and the results can be seen in Figure 4(d) It can be clearly identified that the nanorods were composed of Fe and O elements, and the ratio of the number of atoms Fe and O ... and maintained at 200, 300, 400, 500 and 600℃ for h with heating rate of 10℃·min−1 before being naturally cooled to room temperature There was a red and black thin film on the surface layer of ... (c)－(f) and the side SEM image was shown in Figure 1(b) As seen in Figure 1(c) and (e), the shape of nanorods samples were the appearance of rectangular cross-section and with the length range of...
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Báo cáo khoa học: Characterization of inhibitory mechanism and antifungal activity between group-1 and group-2 phytocystatins from taro (Colocasia esculenta) pdf
... two bands corresponding to GST-FL (upper band) and GST (lower band); Nt lane, GST-Nt peptide (upper band) and GST (lower band); Ct lane, only one band (GST-Ct peptide) (B) SDS ⁄ PAGE analysis of ... was used for amplification of the FL peptide; F1 and R2 was for the Nt peptide, and F2 and R1 was for the Ct peptide The PCR products were digested with BamHI and EcoRI, and ligated to pGEX-2TK ... capacity of the FL peptide, equal amounts of Nt and Ct peptides were mixed and the inhibitory capacity of the mixture was then compared with that of only the Nt or FL peptides The curve of the...
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Báo cáo khoa học: Probing the active site of Corynebacterium callunae starch phosphorylase through the characterization of wild-type and His334fiGly mutant enzymes pot
... Gly and analyzed the disruptive effects of the point mutation on active site function of CcStP using steady-state kinetics and selective NMR probes for the 5¢-phosphate group of the cofactor and ... accounting for the relative elevation of pKa of PLP phosphate in unliganded CcStP and the apparent lack of perturbation of pKa in the CcStP complex with arsenate The pH dependence of the 31P ... salts of azide, acetate, and formate, as well as imidazole, 2-ethylimidazole, and 2-methylimidazole, were tested in the range 10–250 mm for possible restoration of activity of the H334G mutant for...
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Báo cáo khoa học: Characterization of the lipopolysaccharide and b-glucan of the fish pathogen Francisella victoria ppt
... configuration of the monosaccharides, which turned out to be l for Rha and Fuc, and d for QuiN, Qui3N, Glc, Man, and GlcN Configurations of Fuc4N and Qui4N have not been determined because of unclear ... buffer for 10 and 50 lL used for SDS ⁄ PAGE according to the Laemmli method as modified SDS gels were washed for 15 in dH2O and chemically stained for LPS with Gelcode (Pierce, Rockford, IL, USA) For ... for Hz coupling constant) were used Both a standard H2BC [11] and an edited H2BC [12] were obtained at 800 MHz for 1H and 201.12 MHz for 13C, as described recently [13] GC-MS and GC were performed...
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Báo cáo khoa học: Coexpression, purification and characterization of the E and S subunits of coenzyme B12 and B6 dependent Clostridium sticklandii D-ornithine aminomutase in Escherichia coli potx
... start of the oraS gene and a BamHI site into the end of the oraE gene Genomic DNA was purified from C sticklandii by phenol/chloroform extraction methods [4] The coding regions for the S and E ... measuring the apparent Km value of D-ornithine at 25, 50, 100, 200 and 400 lM of the inhibitor For the measurement of the activity of the substrate analogues, an HPLC and NMR-based method was developed ... via an azomethine link between the formyl group of the cofactor and the amino group of a protein residue In contrast, the absence of absorption maximum at 420 nm of the mutant enzyme spectrum directly...
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Báo cáo sinh học: "Functional characterization of human Cd33+ And Cd11b+ myeloid-derived suppressor cell subsets induced from peripheral blood mononuclear cells co-cultured with a diverse set of human tumor cell lines" docx
... Phenotype of MDSC shows CD33+ and CD11b+ subsets to be both HLA-DRlow and Lineage- Further characterization of CD33+ and CD11b+ MDSC subsets was performed using a wide range of proposed MDSC and mature ... expression of IL-1b, IL-6, TNFa, VEGF, and GM-CSF (p
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Báo cáo sinh học: " Application of FTA technology for sampling, recovery and molecular characterization of viral pathogens and virus-derived transgenes from plant tissues" doc
... consisted of 30 cycles of 94°C for min., 58°C for and 72°C for MSV F &MSVR : PCR conditions consisted of 30 cycles of 94°C for min, 59°C for and 72°C for mins C1F &C2R: PCR conditions consisted of 94°C ... PCR conditions consisted of 30 cycles of 94°C for min, 58°C for and 72°C for mins JSP001 &JSP002: PCR conditions consisted of 30 cycles of 94°C for min, 45°C for and 72°C for mins Uni F &Uni R: ... consisted of 94°C for 10 mins followed by 35 cycles of 94°C for 30 secs., 60°C for and 72°C for 1.5 mins followed and extension of mins at 72°C AC1F &AC1R : PCR conditions consisted 94°C of mins followed...
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báo cáo hóa học:" Application of FTA technology for sampling, recovery and molecular characterization of viral pathogens and virus-derived transgenes from plant tissues" doc
... consisted of 30 cycles of 94°C for min., 58°C for and 72°C for MSV F &MSVR : PCR conditions consisted of 30 cycles of 94°C for min, 59°C for and 72°C for mins C1F &C2R: PCR conditions consisted of 94°C ... PCR conditions consisted of 30 cycles of 94°C for min, 58°C for and 72°C for mins JSP001 &JSP002: PCR conditions consisted of 30 cycles of 94°C for min, 45°C for and 72°C for mins Uni F &Uni R: ... consisted of 94°C for 10 mins followed by 35 cycles of 94°C for 30 secs., 60°C for and 72°C for 1.5 mins followed and extension of mins at 72°C AC1F &AC1R : PCR conditions consisted 94°C of mins followed...
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báo cáo hóa học:" Fabrication and characterization of well-aligned and ultra-sharp silicon nanotip array" ppt
... Fabrication and characterization of well-aligned and ultra-sharp silicon nanotip array Chi-Chang Wu*1,2, Keng-Liang Ou1,2, and Ching-Li Tseng1 Graduate Institute of Biomedical Materials and Tissue ... 1,000 V and measured the emission current Results and discussion The progress of transformation of the tips and photoresist at different etching time is displayed in Table From the eagle-view and ... microscopy, and scanning tunneling microscopy are intensively investigated [4] The efficiency of these techniques strongly depends on the characterization of the tip For instance, a high-brightness and...
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Báo cáo hóa học: " Synthesis and Characterization of ZnO Nanorods and Nanodisks from Zinc Chloride Aqueous Solution" pptx
... concentration of zinc ion and chloride ion preferred to form simonkolleite structure Since the formations of ZnO and Zn5(OH)8Cl2 Á H2O shown by Eqs 1–3, might proceed competitively in the solution, the formation ... morphology of the product changed greatly depending on EG additive and concentration of Zn2? In the absence of EG, at such low initial ZnCl2– HMT concentration of 0.01 M, the product exhibited uniform ... morphologies of the samples prepared in aqueous solutions of equimolar of ZnCl2–HMT mixture with and without 50 vol.% EG additive The initial concentrations of Zn2? were 0.01 M, 0.05 M, and 0.1 M,...
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Báo cáo sinh học: "Small-molecule modulators of Hedgehog signaling: identification and characterization of Smoothened agonists and antagonists." pps
... ‘chemical genetic’ approach of identifying and studying the mechanism of action of small-molecule agonists (and antagonists), we hoped to uncover some of the complexities of the Hh-signaling system ... concentrations of Hh-Ag 1.3 (agonist) for 22 hours Explants were then immunostained for Pax7, MNR2 and Nkx2.2 and the number of immunoreactive cells per explant was counted (b) The average number of immunoreactive ... an uncoupling of binding and signaling for certain agonists Although binding affinities and signaling efficacy can correspond for certain ligand/receptor complexes, exceptions often arise [28]...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu 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 mở máy động cơ rôto dây quấn 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 động cơ điện không đồng bộ một pha thông tin liên lạc và các dịch vụ 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 9 tr 25