Báo cáo khoa học: "In vivo and in vitro evaluation of an Acetobacter xylinum synthesized microbial cellulose membrane intended for guided tissue repair" ppt

... with bovine-derived anorganic boneBioMed CentralPage 1 of 8(page number not for citation purposes)Acta Veterinaria ScandinavicaOpen AccessResearch In vivo and in vitro evaluation of an Acetobacter ... microscopy of both sides of a microbial cellulose membraneFigure 1Scanning electron microscopy of both sides of a microbial cellulose membrane. One side of the membrane is com-pletely smooth (a), and ... lumbarsubcutaneous tissue of each mouse. The mice were euthanatized at seven, 15, 30, 60, and 90 days, and the membrane and surrounding tissues were collected and examined by histology.Results: A mild inflammatory...

Báo cáo khóa học: O-acetylation and de-O-acetylation of sialic acids in human colorectal carcinoma docx

... O-acetylation and de-O-acetylation of sialic acids. O-acetylation of sialic acids in the rat liver Golgi apparatus involves an acetyl intermediate and essential histidine and lysine residues–a transmembrane ... mucosa of matched resection margin and colorectal carcinoma tissue. Sialic acids were isolated and analysed by HPLC and GC-MS as described in Materials and methods. The proportion of individual ... acid in themucosa from matched resection margins and colorectalcarcinoma tissue was determined by ﬂuorometric HPLC and GC-MS analyses. As can be seen in Table 1, thepredominant derivative of...

Báo cáo khoa học: "A Comparison and Semi-Quantitative Analysis of Words and Character-Bigrams as Features in Chinese Text Categorization" potx

... {}1,212()min (), ()bwtf w idf b idf b⊂⋅∑ in which b1 and b2 stand for the two bigrams and w stands for any word containing both of them. The overall information quantity is obtained by ... Processing and Management, 35:443-462. Jianyun Nie, Jianfeng Gao, Jian Zhang, Ming Zhou. 2000. On the Use of Words and N-grams for Chi-nese Information Retrieval, Proceedings of 5th In- ternational ... Association for Computational LinguisticsA Comparison and Semi-Quantitative Analysis of Words and Character-Bigrams as Features in Chinese Text Categorization Jingyang Li Maosong Sun Xian Zhang...

Báo cáo khoa học: "KNOWLEDGE ORGANIZATION AND APPLICATION: BRIEF COMIIENTS OF PAPERS IN THE SESSION " potx

... implicit. Quantification is handled through a set of "structural descriptions." It is not clear how negation is handled. The main application is for the command and control of advanced ... normally involved in is necessary for interjretation of sentences dealing with objects. In sentence (1) John opened the bottle and poured the wine, Burnstein's analysis indicates that the inference ... KNOI~LEDGE ORGANIZATION AND APPLICATION: BRIEF COMIIENTS ON PAPERS IN THE SESSION Aravind K. Joshi Department of Computer and Information Science The Moore School University of Pennsylvania, Philadelphia,...

Báo cáo khoa học: " The Antinociceptive and Anti-inflammatory Effect of Ethylacetate Extracts from Bang-Poong (Radix ledebouriellae) on the Freund’s Adjuvant-Induced Arthritis in Rats" pot

... changes (i.e. soft tissue swelling and boneproliferation) (B) and spinal Fos expression in SDH and NP (E). In contrast to this, BPH did not inhibit thesearthritis-related changes (C and F). ... BPEsuppressed the adjuvant-induced paw edema during 3weeks in contralateral left hind paw and it also inhibitedsoft tissue swelling. In RA-vehicle group, proliferated bonearea and deformed joint were observed, ... the development of polyarthritis and Fos-like immunoreactivity in ratlumbar spinal cord. Pain 1994,57(1), 45-54.2.Bertolini A., Ottani A., and Sandrini M.Dual actinganti-inflammatory drugs....

báo cáo khoa học: "Local suffering and the global discourse of mental health and human rights: An ethnographic study of responses to mental illness in rural Ghana" pptx

... illness, chaining and beating were used for punishment and discipline as wellas restraint within the prayer camps and shrines. Inform-ants described how people were beaten with sticks, belts and strips ... families and healing practition-ers within rural communities in Ghana, to gain an under-standing of how practices such as the chaining and beating of those with mental illness are embedded withinsociocultural ... stay and servethe pastors who had formerly chained them, training aspastors themselves and doing other work such as farming,maintenance and running errands. In turn they tooassisted in the...

Báo cáo khoa học: " Ruminal acidosis and the rapid onset of ruminal parakeratosis in a mature dairy cow: a case report" doc

... con-version, and the health and welfare of the animal. Theclinical manifestations of this disease in cattle includedepressed feed intake and milk production, laminitis,liver abscesses, diarrhea and ... SEHassisted with sample collection and revisions of the man-uscript. JC assisted in interpreting light and scanning elec-tron micrographs and revisions of the manuscript.AcknowledgementsWe would ... ultrastructure and histologyTo investigate changes in ruminal epithelium histology and ultrastructure, the biopsied and washed rumen papil-lae were prepared for scanning electron microscopy(SEM) and...

Báo cáo khoa học: "Endotoxin neutralization and anti-inflammatory effects of tobramycin and ceftazidime in porcine endotoxin shock" ppt

... on theother hand a tobramycin binding that neutralizes the endo-toxin effect in vivo cannot be excluded. Inhibition of thebinding of endotoxin to lipopolysaccharide-binding protein(LBP), which ... start of endotoxin infusion(n =4).R39skin), and therefore endotoxin contamination cannot beexcluded. Despite this, plasma endotoxin was low(1.61 ± 0.47 endotoxin units/ml) in eight of the animals.However, ... upper end of the range used clinically.With four animals in each group the detectable difference is25%, given the same power and α error. As shown in Tables1 and 2, and in Figs 1 and 2, there...

Báo cáo khoa học: "Cystatin C and beta2-microglobulin: markers of glomerular filtration in critically ill children" potx

... than serum creatinine.• In our study, correlations with creatinine clearance and creatinine clearance estimated by Schwartz formula are better for cystatin C and beta2-microglobulin than for ... rate and a Schwartz CrC rate under 80 ml/minute per1.73 m2 was better than that of creatinine (areas under the ROCcurve: 0.851 and 0.792 for cystatin C, 0.802 and 0.799 for B2M, and 0.633 and ... otherwise. Inverses of Cr,cystatin C, and B2M were correlated with CrC and withSchwartz. We used the inverses of creatinine, cystatin C, and B2M to obtain a direct correlation with CrC and Schwartz for- mula....

Tài liệu Báo cáo khoa học: Guanidinium chloride- and urea-induced unfolding of FprA, a mycobacterium NADPH-ferredoxin reductase Stabilization of an apo-protein by GdmCl docx

... urea-induced changes in func-tional and structural properties of FprA as studied bychanges in enzymatic activity, FAD and tryptophanﬂuorescence and CD ellipticity at 222 nm at increasingurea ... concentration of GdmCl results in signiﬁcant unfolding of the protein molecule.The CaCl2-induced changes in the tryptophan emis-sion maxima and molecular dimensions of FprA dem-onstrated an initial ... of GdmCl- and urea-induced changes in the structural and functionalproperties of FprA. Time-dependent changes in thestructural parameters and enzymatic activity of FprAat increasing GdmCl...

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