Báo cáo khoa học: "The Effect of Two Different Oxytetracycline Treatments in Experimental Ehrlichia phagocytophila Infected Lambs" ppt

... The effect of two different oxytetracycline treatments in ex- perimental Ehrlichia phagocytophila infected lambs: Acta vet. scand. 2001, 42, 339- 346. – The effect of 2 different oxytetracycline ... occur after long- acting oxytetracycline treatment. The purpose of this study was to investigate the effect of 2 different oxytetracycline treatments to c...

Ngày tải lên: 12/08/2014, 15:20

... autoinhibitory N-terminal domain. J. Biol. Chem. 277, 15271–15276. 9. Aravind, L. & Ponting, C.P. (1999) The cytoplasmic helical linker domain of receptor histidine kinase and methyl-accepting ... in receptor histidine kinases and in MCPs [9–13]. Mutagenesis studies with the Escherichia coli Aer protein, an aerotactic MCP, suggest an interaction of a HAMP domain with a flavin adeni...

Ngày tải lên: 23/03/2014, 12:20

... interact with a number of functional groups, including the aromatic side chains of some amino acids, through a stacking mechanism [42]. The interaction of arginine with aromatic amino acids of aB-crystallin ... aggregation of some proteins by acting on the unfolded state of the protein and increasing the reversibility of unfolding [37]. Arginine had no effect on the stability...

Ngày tải lên: 18/02/2014, 16:20

... member of a large family of ribosome-inactivating proteins (RIPs) that exist in various tissues of many plants, fungi and bacteria [1]. Ricin consists of a catalytic A chain (RTA) joined by a single disulphide ... ricin A chain (Eur. J. Biochem. 271) 157 involved the modification of arginyl residues 196, 213, 234 and 235 [9]. Of theses residues, only Arg213 is in the vicinity...

Ngày tải lên: 19/02/2014, 12:20

... about the order of items in Cf. These hypotheses arise from the following chain of assumptions: (1) To analyze the effects of pitch accents on pronominals, it is necessary to distinguish between ... interpretation, theories of both centering and intonational meaning fail to predict the existence of pitch accented pronominals. Yet they occur felicitously in spoken discours...

Ngày tải lên: 20/02/2014, 22:20

... reflection of the more basic f-amino group of the coordinating K100, with the H-bonded water molecule found in the X-ray structure increasing the electron donating power of the coordinating amino group ... titrating increasing amounts of guanidinium hydrochloride (GdmHCl) the protein unfolds resulting in the perturbation of a number of electronic absorption bands and the appear...

Ngày tải lên: 07/03/2014, 17:20

... a major site of interaction with UDP-GalNAc, Cys214 is also involved in binding. PCMPS and DFP modification of the serine-mutants of GalNAc-T1 We also examined the sensitivity of the three serine mutants to ... GalNAc-T1 DXH motif (underlined above), a region believed to be involved in coordination of a divalent cation or the binding of UDP-GalNAc [16,28,29]. The two cysteine...

Ngày tải lên: 08/03/2014, 10:20

... 2007) doi:10.1111/j.1742-4658.2007.06176.x Micro-myoglobin, the isolated heme-binding subdomain of myoglobin, is a valuable model system for the investigation of heme recognition and bind- ing by proteins, and provides an example of protein folding ... bridge with Asp60 in the first 0.5 ns of MD simulation, triggering the unfolding of helix E and the subsequent global unfolding of...

Ngày tải lên: 16/03/2014, 06:20

... research mainly focused on studying the effectiveness of bilingual wordlists or parallel corpora from two aspects: size and lexical cover- age. Kraaij (2001) examined the effectiveness of MT system, ... CLEF-2001: Comparing Translation Resources. In Proc. of the CLEF-2001 Workshop, pages 78-93. Kui-Lam Kwok. 1997. Comparing Representation in Chinese Information Retrieval....

Ngày tải lên: 17/03/2014, 04:20

... version of the user interface running online. For develop- ing the text prediction algorithm that is behind the initial version of the application, we aim to find the best training corpus using the ... a combination of both corpora on our test set: We created training corpora consisting of the Medi- cal Wikipedia corpus, complemented by 90% of the Neuro-QA questions, testing on the r...

Ngày tải lên: 17/03/2014, 22:20