Báo cáo khoa học: "Housing, Feeding and Management of Calves and Replacement Heifers in Swedish Dairy Herds" doc

... Management in Swedish dairy herds 471Acta vet. scand. vol. 42 no. 4, 2001Pettersson K, Svensson C, Liberg P: Housing, feeding and management of calves and Replacement heifers in Swedish dairy ... up in a stanchion barn. In the period from weaning to breeding, the re-placement heifers in 68% of the herds werehoused in insulated buildings, in 13% in unin-sulated buildings and in 19% in ... vet. scand. 2001, 42, 465-478.Acta vet. scand. vol. 42 no. 4, 2001Housing, Feeding and Management of Calves and Replacement Heifers in Swedish Dairy HerdsBy K. Pettersson, C. Svensson, and P....

Tài liệu Báo cáo khoa học: "Cross-Domain Co-Extraction of Sentiment and Topic Lexicons" pdf

... Portland, Oregon. ACL.Minqing Hu and Bing Liu. 2004. Mining and summa-rizing customer reviews. In Proceedings of the tenthACM SIGKDD international conference on Knowl-edge discovery and data ... set of nodesrepresents topic words, including new topic candi-dates and words in the lexicon C, and the other set of nodes represents sentiment words, including newsentiment candidates and ... onResearch and development in information retrieval,pages 411–418, Singapore. ACM.Wayne Xin Zhao, Jing Jiang, Hongfei Yan, and Xiaom-ing Li. 2010. Jointly modeling aspects and opin-ions with...

Tài liệu Báo cáo khoa học: Unraveling the catalytic mechanism of lactoperoxidase and myeloperoxidase A reﬂection on some controversial features Elena Ghibaudi and Enzo Laurenti docx

... (1999) Spin-trapping and protein cross-linking of the lacto-peroxidase protein radical. J. Biol. Chem. 274, 35441–35448.52. Goﬀ, H.M. & Chen, K. (1999) Protein radicals and formation and reactivity ... existence of two Cpd I isomers both in MPO and LPO. In the case of MPO the evidence is: (a) the EPR spectrum of a trapped amino acid radical found by Lardinois et al.[48] in at least one catalytic intermediate ... which is involved in LPO dimerization and has no catalytic role. Tyr289 couldalso be involved in H2O2-mediated cross-linking betweenLPO and myoglobin [55]. The precise identity of the secondresidue...

Báo cáo khoa học: "Bilingual Hebrew-English Generation of Possessives and Partitives: Raising the Input Abstraction Level" pptx

... following open problems in the resulting sample: the selection of the unmarked realization option and the deter- mination of the default value of the definite feature remain difficult and vary ... considering the case of partitives and pos- sessives in a bilingual Hebrew-English gen- eration grammar. In the case of bilingual generation, the ultimate goal is to provide a single input ... few of the-children There are complex restrictions in Hebrew on the co-occurrence of several determiners in the same NP and on their relative order- ing within the NP. To explain them, Glin-...

Báo cáo khoa học: Relationship between the structure of guanidines and N-hydroxyguanidines, their binding to inducible nitric oxide synthase (iNOS) and their iNOS-catalysed oxidation to NO pptx

... and kinetic constantsrelated to the binding of l-Arg [10–14] and NOHA[10], nothing is known about the thermodynamics and kinetics of the binding of guanidines and N-hydroxy-guanidines to iNOS. ... modes of binding of N-hydroxyguanidines to NO synthases: ﬁrst evidence forthe formation of iron–N-hydroxyguanidine complexes and key role of tetrahydrobiopterin in determining thebinding mode. ... variation in koffas a function of the iNOSsubstrate structure.Kinetics of the binding of guanidines and N-hydroxyguanidines to iNOSoxymeasured bystopped-ﬂow UV ⁄ Vis spectroscopyAn iNOSoxysolution...

Báo cáo khoa học: The pivotal regulator GlnB of Escherichia coli is engaged in subtle and context-dependent control potx

... (1988) Protein kinase and phos-phoprotein phosphatase activities of nitrogen regulatoryproteins NTRB and NTRC of enteric bacteria: roles of the conserved amino-terminal domain of NTRC. ProcNatl ... theIPTG-dependent increase in the intensity of the GlnBband was quantiﬁed as the sum of the concentrations of GlnB and GlnK and was denoted by PII*. Note thatPII* includes the modiﬁed forms of GlnB and ... blotting, probing and visualization of (uridylylated) PII* was performed as described previ-ously [33]. Scanning of the autoradiograms and the deter-mination of intensity of the PII* and...

Báo cáo khoa học: Kinetic hybrid models composed of mechanistic and simpliﬁed enzymatic rate laws – a promising method for speeding up the kinetic modelling of complex metabolic networks pptx

... Increasing rates of GSH consumption areparalleled by increasing rates of NADPH consump-tion. A decrease in the NADPH ⁄ NADP ratio activatesG6PD and results in a monotone, quasilinear increase of ... are beingmeasured within the intact network operating in its cellularenvironment (i.e. either in the intact cell or at least in a celllysate) and adopting a sufﬁciently large spectrum of differ-ent ... reduced, considering thatonly a few metabolites exert signiﬁcant regulation of enzymes, and that the signature of phosphorylationsites and membrane-binding domains is similar in most proteins studied...

Báo cáo khoa học: "Maximum Expected BLEU Training of Phrase and Lexicon Translation Models" pptx

... annealing for training log-linear models, In Proc. of COLING-ACL 2006. Joern Wuebker, Arne Mauser and Hermann Ney. 2010. Training phrase translation models with leaving-one-out, In Proc. of ... earlier in this paper. The results are obtained using the two-stage training schedule, including six iterations for training phrase translation models and two iterations for training lexicon ... mismatch between training and tuning data, the training process might not always converge. Therefore, we need a validation set to determine the stop point of training. At the end, θ and λ that give...

Báo cáo khoa học: "Beyond Projectivity: Multilingual Evaluation of Constraints and Measures on Non-Projective Structures" doc

... corre-sponding constraints and violate all preceding ones)4.2 Edge measuresThe ﬁrst two measures are based on two ways of partitioning the gap of a non-projective edge—intointervals and into components. ... (cf.Deﬁnition 3); and they take into account levels of nodes in dependency trees explicitly. None of theconstraints and measures in Kuhlmann and Nivre(2006) take into account levels of nodes explicitly.Level ... Dependency Parsing usingSpanning Tree Algorithms. In Proceedings of HLT/EMNLP,pages 523–530.Ladislav Nebesk´y. 1979. Graph theory and linguistics (chapter12). In R. J. Wilson and L. W. Beineke,...

Báo cáo khoa học: Vibrio cholerae hemolysin Implication of amphiphilicity and lipid-induced conformational change for its pore-forming activity ppt

... exciting the sample at 295 nmusing band widths of 2.5 nm. Lipid-induced perturbation of the conformation of the HlyA was investigated bymonitoring intrinsic Trp ﬂuorescence of the toxin at ... alectin-glycoprotein type of interaction and inhibits carbo-hydrate-independent interaction of the toxin with lipid,reduced eﬀective amphiphilicity of the toxin signiﬁcantly.Resistance of the HlyA ... to bindingspeciﬁcally to cholesterol [9], the toxin shows a lectin-likeproperty in interacting with b1-galactosyl-terminated gly-coconjugates such as asialofetuin and asialothyroglobulin[10]....

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