Báo cáo khoa học: " Detection and identification by PCR of Clostridium chauvoei in clinical isolates, bovine faeces and substrates from biogas plant" potx

Báo cáo khoa học: " Detection and identification by PCR of Clostridium chauvoei in clinical isolates, bovine faeces and substrates from biogas plant" potx

Báo cáo khoa học: " Detection and identification by PCR of Clostridium chauvoei in clinical isolates, bovine faeces and substrates from biogas plant" potx

... in clinical isolates, bovine faeces and substrates from biogas plant E Bagge* 1,2 , S Sternberg Lewerin 3 and K-E Johansson 1,2 Address: 1 Department of Bacteriology, National Veterinary Institute, ... Clostridium chauvoei was detected in 32% of muscle samples analysed by culture with identification by biochemical methods and in 56% of cases by cu...

Ngày tải lên: 12/08/2014, 18:22

9 347 0
Báo cáo khoa học: The natural mutation by deletion of Lys9 in the thrombin A-chain affects the pKa value of catalytic residues, the overall enzyme’s stability and conformational transitions linked to Na+ binding pdf

Báo cáo khoa học: The natural mutation by deletion of Lys9 in the thrombin A-chain affects the pKa value of catalytic residues, the overall enzyme’s stability and conformational transitions linked to Na+ binding pdf

... altering the geometry and protonation state of the residues involved in catalysis and inhibitor binding, and (b) limiting the allosteric effects triggered by sodium binding. X-ray structures of ... within the A-chain and between the A- and B-chains occurs mainly through salt bridges and H bonds involving charged side chains. The A-chain is intramolecularly cross-linked by...

Ngày tải lên: 07/03/2014, 12:20

11 553 0
Tài liệu Báo cáo khoa học: nsights into the reaction mechanism of glycosyl hydrolase family 49 Site-directed mutagenesis and substrate preference of isopullulanase doc

Tài liệu Báo cáo khoa học: nsights into the reaction mechanism of glycosyl hydrolase family 49 Site-directed mutagenesis and substrate preference of isopullulanase doc

... action mixture consisting of a desired substrate (32 m M )andIPUin 40 m M acetate buffer (pH 3.5) was incubated at 40 °Cfor 30 min, and the reaction was terminated by t he addition of an equal v olume ... ely found in IPU and may interact with the substrate (see Results and Discussion), are shown in cyan. Residues that are uniquely found in Dex49A and interact with Glc +1...

Ngày tải lên: 19/02/2014, 16:20

8 551 0
Báo cáo khoa học: "GRAMMATICAL AN ALYSIS BY COMPUTER OF THE LANCASTER OSLO/BERGEN (LOB) CORPUS OF BRITISH ENGLISH TEXTS." potx

Báo cáo khoa học: "GRAMMATICAL AN ALYSIS BY COMPUTER OF THE LANCASTER OSLO/BERGEN (LOB) CORPUS OF BRITISH ENGLISH TEXTS." potx

... (Atwell, 1982b). Improving word tagging. Work currently being undertaken at Lancaster includes revising and extending the word tag set and improving the suite of programs and data files required ... Adventure and Western Fiction, Romance and Love Story; R. Humour. There are two main sections, informative prose and imaginative prose, and all the texts contained in the...

Ngày tải lên: 08/03/2014, 18:20

6 409 0
Báo cáo khoa học: Multidrug efflux pumps: The structures of prokaryotic ATP-binding cassette transporter efflux pumps and implications for our understanding of eukaryotic P-glycoproteins and homologues ppt

Báo cáo khoa học: Multidrug efflux pumps: The structures of prokaryotic ATP-binding cassette transporter efflux pumps and implications for our understanding of eukaryotic P-glycoproteins and homologues ppt

... within the ICLs of CFTR are almost certainly involved in effecting inter- domain communication between the NBDs and TMDs, and such a cluster is found in Sav1866 at the interface of ICL2 and the ... understanding of mul- tidrug binding. The structure is comparable in terms of the fold and the domain–domain interactions to the structures of MsbA and Sav1866. Furthermor...

Ngày tải lên: 22/03/2014, 21:20

14 402 0
Báo cáo khoa học: B1–Proteases as Molecular Targets of Drug Development B1-001 DPP-IV structure and inhibitor design ppt

Báo cáo khoa học: B1–Proteases as Molecular Targets of Drug Development B1-001 DPP-IV structure and inhibitor design ppt

... as plasma and urine) and a1-proteinase inhibitor (PI) in pathogene- sis of different types of human brain tumors, and extraction and purification of cysteine cathepsin endogenous inhibitors from normal ... (wortmannin, LY294002, 3-methyladenine, rapamycin, okadaic acid, theophyl- lin, insulin, glucagon, cholecystokinin) in uencing protein synthe- sis and autophagic-lysosom...

Ngày tải lên: 23/03/2014, 15:20

46 487 0
Báo cáo khoa học: Creating hybrid proteins by insertion of exogenous peptides into permissive sites of a class A b-lactamase doc

Báo cáo khoa học: Creating hybrid proteins by insertion of exogenous peptides into permissive sites of a class A b-lactamase doc

... b-lactamase into the maltodextrin-binding protein. In these hybrid pro- teins, the activities of both entities were indistinguish- able from those of the wild-type proteins [5]. Furthermore, the introduction ... structures of many naturally occur- ring proteins reveal that they are composed of separate domains arising from the insertion of a new stretch of coding sequence at...

Ngày tải lên: 30/03/2014, 02:20

11 358 0
Báo cáo khoa học: "Mucin pattern reflects the origin of the adenocarcinoma in Barrett''''s esophagus: a retrospective clinical and laboratorial study" ppsx

Báo cáo khoa học: "Mucin pattern reflects the origin of the adenocarcinoma in Barrett''''s esophagus: a retrospective clinical and laboratorial study" ppsx

... or intestinal) predominance in the specialized columnar epithelium Adenocarcinoma Grade of IHC IHC Type of tumor differentiation MUC2 MUC5AC according to mucins 1 intestinal well + - Intestinal 2 ... group of patients with adenocarcinoma arising in BE. We sought to deter- mine whether gastric (MUC5AC) and/ or intestinal type (MUC2) markers, could help improve our understanding of...

Ngày tải lên: 09/08/2014, 04:21

8 410 0
Báo cáo khoa học: Leishmania donovani methionine adenosyltransferase Role of cysteine residues in the recombinant enzyme pptx

Báo cáo khoa học: Leishmania donovani methionine adenosyltransferase Role of cysteine residues in the recombinant enzyme pptx

... a donor of propylamine groups in the metabolism of spermidine and spermine [2] and an intermediary in the trans-sulfuration pathway to cysteine, one of the three amino acids involved in glutathi- one ... recombinant protein formed primarily in inclusion bodies. Successive washes of inclusion bodies with 4 M urea and 5% (v/v) Triton X-100 removed most of the contaminati...

Ngày tải lên: 08/03/2014, 08:20

8 398 0
Báo cáo khoa học: "A Comparative Study on Generalization of Semantic Roles in FrameNet" ppt

Báo cáo khoa học: "A Comparative Study on Generalization of Semantic Roles in FrameNet" ppt

... more training instances by collecting instances for fine-grained roles. Thus, semantic roles with few training in- stances are expected to receive additional clues from other training instances ... verbs. In Proceedings of ACL-2007, pages 192–199. Edward Loper, Szu-ting Yi, and Martha Palmer. 2007. Combining lexical resources: Mapping between propbank and verbnet. In Proceeding...

Ngày tải lên: 17/03/2014, 01:20

9 550 0
w