báo cáo khoa học: " Molecular characterization of a rice mutator-phenotype derived from an incompatible cross-pollination reveals transgenerational mobilization of multiple transposable elements and extensive epigenetic instability" ppt

Tài liệu Báo cáo khoa học: Spectroscopic characterization of a higher plant heme oxygenase isoform-1 from Glycine max (soybean) ) coordination structure of the heme complex and catabolism of heme docx

... vanishedafter 30 min, and instead, an absorption peakappeared at 637 nm, suggesting the formation of CO–verdoheme. The 637 nm band disappeared gradu-ally and was replaced by a new broad band ... oxyhemeappeared at 540 and 579 nm. Then, a broad bandappeared at around 660 nm, and was maximal 9–12 minafter initiation of the reaction. The spectral features of the ﬁnal reaction mixture were analogous, ... verdoheme and ferric biliverdin, and thepresence of each intermediate is monitored by respect-ive speciﬁc absorption bands. Heme catabolism byHOs of mammals, pathogenic bacteria, cyanobacteriaand...

Báo cáo khoa học: Structural characterization of a novel branching pattern in the lipopolysaccharide from nontypeable Haemophilus inﬂuenzae pot

... 4.91 and 4.62 were attributed to the t-Gal (GalI and GalII),4-Gal (GalI*), 3-Gal (GalII*) and t-GalNAc (GalNAc)identiﬁed by linkage analysis.Signals for the methyl protons of PChowereobservedatd ... Hz) and chemical shift data, the residues with anomericresonances at d 4.48, 4.95, 4.51/4.49 and 4.53 were attributedto the t-Gal (GalI, GalII and GalIII) and 4-Gal (GalI*)identiﬁed by linkage ... (phosphocholine), 165.13 and lipid A- OH (O-deacylated lipid A) , 953.02. Relativeabundance was estimated from the area of molecular ion peak relative to the total area (expressed as percentage). Peaks representing...

Báo cáo khoa học: Biochemical characterization of a U6 small nuclear RNA-speciﬁc terminal uridylyltransferase potx

... Furthermore,albeit low in intensity, now one additional new bandappeared that was not observed in lane 1. This band (arrow)had an apparent molecular mass of 115 kDa. All otherlabeled bands visible ... inhibited signiﬁcantly byhigher salt concentrations (150 mMKCl; lanes 3 and 8) and showed no detectable activity at and above 200 mMKCl(lanes 4 and 5 and 9 and 10). Therefore, although slightdifferences ... column and thefractions indicated above each lane tested under standard conditionswith U6-3 RNA as substrate. The loaded material is indicated by ÔlÕ and labeled DNA used as a marker indicated...

Báo cáo khoa học: Identiﬁcation of a putative triacylglycerol lipase from papaya latex by functional proteomics pdf

... 5¢-ACTCAAATCACTAGTATTCTTCCACCA-3¢ and 5¢-CATTTGAACATAAACATGAACAAATAAGTT-3¢ and the following conditions: annealing temperature 55 °C,25 cycles, Phusion polymerase used according to themanufacturer’s ... lipase.Identiﬁcation and cloning of a putative lipase from C. papayaBecause V. heilbornii is a close relative of C. papaya, and that both expressed sequence tag (EST) and geno-mic resources [37] are available ... ProcNatl Acad Sci USA 91, 11328–11332.26 Dominguez de Maria P, Sinisterra JV, Tsai SW &Alcantara AR (2006) Carica papaya lipase (CPL): an emerging and versatile biocatalyst. Biotechnol Adv24,...

Báo cáo khoa học: "AUTOMATIC ACQUISITION OF A LARGE SUBCATEGORIZATION DICTIONARY FROM CORPORA" doc

... Julian M. 1992. Robust Part -of- Speech Tagging Using a Hidden Markov Model. Com- puter Speech and Language 6:225-242. Pollard, Carl, and Ivan A. Sag. 1987. Information-Based Syntax and Semantics. ... Corpora. In Proceedings of the ~th DARPA Speech and Natural Language Workshop. Arlington, VA: DARPA. Church, Kenneth, and Patrick Hanks. 1989. Word Association Norms, Mutual Information, and ... manuals. 3. Hand-coded lists are expensive to make, and in- variably incomplete. 4. A subcategorization dictionary obtained auto- matically from corpora can be updated quickly and easily as...

Báo cáo khoa học: "The Derivation of a GrammaticaUy Indexed Lexicon from the Longman Dictionary of Contemporary English" pptx

... and accurate lexicon from s machine-readable dictionary of variable accuracy and consistency. 5 Conclusion Practical natural language applications require vocab- ularies substantially larger ... Graham; Pulman, Steve; R~tchie, Graeme; and Black, Alan (1986) &apos ;A dlctionaa~ /and morphological analyser for english', Procsedinga of the llth International Congreu on Computationag ... information which can be extracted from the dictionary and which is relevant to a system for automatic morphological and syntactic analysis of En- glish texts. The overall transformation strategy...

báo cáo khoa học: "The updating of clinical practice guidelines: insights from an international survey" ppsx

... kindly participated in thissurvey (Agency for Quality in Medicine, American College of Physicians,American Urological Association, American Academy of Otolaryngology,American Academy of Pediatrics, ... American College of Cardiology, AmericanCollege of Chest Physicians, American College of Obstetricians and Gynecologists, American College of Radiology, Basque Office for HealthTechnology Assessment, ... Institute of Biomedical Research (IIB SantPau), (C/Sant Antoni Maria Claret 171), Barcelona (08041), SpainFull list of author information is available at the end of the articleAlonso-Coello et al....

Báo cáo khoa học: Identiﬁcation of a novel thyroid hormone-sulfating cytosolic sulfotransferase, SULT1 ST5, from zebraﬁsh Molecular cloning, expression, characterization and ontogenic study ppt

... 5¢-GAATTGGCCCTAATTTGCACATTAAAGATA-3¢Antisense: 5¢-GCCTGAAGTTTTTGGTTCACAGTGAAATTT-3¢SULT1 ST4 Sense: 5¢-ACACTCTGAAGGGGAATTAGGATTAAGAAA-3¢Antisense: 5¢-CTGACTATACAAGGCTGTGTGCCACAAAAC-3¢SULT1 ST5 Sense: 5¢-GAAAACACATCACGTACCCTCCCTCTCTGCG-3¢Antisense: ... 5¢-AGTTCAACAAGGAACTGCAGGACGTGTTTG-3¢Antisense: 5¢-CACATGGCTATAAAATGGTTACATCTGTGT-3¢SULT1 ST2 Sense: 5¢-TATGTAGGAGCTACAAGAAACATTGAAGGC-3¢Antisense: 5¢-CAATTCTTACTAGCTGCAGGGAGGGTTGGT-3¢SULT1 ST3 Sense: 5¢-GAATTGGCCCTAATTTGCACATTAAAGATA-3¢Antisense: ... 5¢-GAAAACACATCACGTACCCTCCCTCTCTGCG-3¢Antisense: 5¢-ACATCATGGTATATTATTCATTTAGCTGACACTTT-3¢b-Actin Sense: 5¢-ATGGATGAGGAAATCGCTGCCCTGGTC-3¢Antisense: 5¢-TTAGAAGCACTTCCTGTGAACGATGGA-3¢S. Yasuda et al. A...

Tài liệu Báo cáo khoa học: Functional characterization of an orphan cupin protein from Burkholderia xenovorans reveals a mononuclear nonheme Fe2+-dependent oxygenase that cleaves b-diketones ppt

... of the EXAFS suggested threenitrogen(oxygen) donor ligands at an average distance of 1.92 A ˚ and three nitrogen(oxygen) donor ligands at an average distance of 2.15 A ˚, one of which was an imidazole ... Meyer-Klaucke for data collection and assis-tance in data evaluation. The assistance of T. Pavkov(Institute of Chemistry, University of Graz) in theacquisition of CD and DLS data is gratefully acknowl-edged. ... ligand atoms. An initial estimation of the ﬁrst coordination shell of Fe2+was made using abra [32]. The average of the six best models lacked sulfur as Fe2+ligand, and A BCFig. 3. X-ray absorption...

Tài liệu Báo cáo khoa học: Specific targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [4-((11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-on-8-oxy)butyl]-triphenylphosphonium iodide doc

... h and then cut with ClaI (C and D).DNA was separated by electrophoresis on an agarose gel and theethidium bromide ﬂuorescence recorded to quantify DNA (A and C).The DNA was then electrotransferred ... plasma membrane potential and thenbe further accumulated within the mitochondria due to themitochondrial membrane potential [11]. From the knownplasma and mitochondrial membrane potentials and ... mMEDTA and 1 lgwasrunat60 Vona0.6%agarose/ethidium bromide gel. The DNA was electrotrans-ferred to a positive nylon membrane (Hybond N+,Amersham Pharmacia Biotech), treated with 0.4MNaOH,and...

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