Báo cáo khoa học: " Causes of Stillbirth and Time of Death in Swedish Holstein Calves Examined Post Mortem" potx

... vet. scand. vol. 44 no. 3-4, 2003 Causes of Stillbirth and Time of Death in Swedish Holstein Calves Examined Post Mortem By B. Berglund 1 , L. Steinbock 1 and M. Elvander 2 1 Department of Animal ... Berglund B, Steinbock L, Elvander M: Causes of stillbirth and time of death in Swedish Holstein calves examined post mortem. Acta vet. scan...

Ngày tải lên: 12/08/2014, 15:20

... phyto- alexin that displayed an inhibitory effect was further examined in order to determine the type of inhibition and the K i using brassinin (0.10–0.40 mm) as a sub- strate in the presence of inhibitor ... phytoalexins brassicanal A, erucalexin, rutalex- in, brassilexin, camalexin (chemical structures in Fig. S2) and cyclobrassinin [7]. Interestingly, only cyclobrassinin (...

Ngày tải lên: 18/02/2014, 14:20

... posi- tions 94, 96 and 119 in CAII from Homo sapiens) which are directly involved in binding the zinc cofac- tor, are conserved in the two R. pachyptila sequences (positions labeled ‘Z’ in Fig. 3). ... a hydrophobic amino acid (leucine) instead of the histidine that is shared by almost all other sequences. The same amino acid replacement occurs in the two isoforms CAa and CAb...

Ngày tải lên: 18/02/2014, 16:20

... the A C B Fig. 2. Effect of the binding of ATP ⁄ Mg 2+ to 2-Cys Prx on the fluo- rescence emission of extrinsic and intrinsic chromophores. (A) Sen- sitivity of the extrinsic probe ANS. Binding of ANS to 2-Cys ... information about the polarity of local environments surrounding either extrinsic probes that bind to proteins or intrinsic fluorophores buried in the protein interior...

Ngày tải lên: 18/02/2014, 17:20

... FAD-binding protein or flavoprotein (Fp, 68 kDa, 622 amino acids), the iron–sulfur protein (Ip, 29 kDa, 252 amino acids), and two membrane- anchor proteins (CybL, 15 kDa, 140 amino acids, and CybS, ... the time of our study, we measured the accurate mature amino acid sequences of the four complex II subunits by RT-PCR and N-terminal sequencing. The nucleotide sequences of the fou...

Ngày tải lên: 19/02/2014, 02:20

... essential [46], disruption of P6 in Cr.LSU obliterated self-splicing, and point mutations in P4 strongly decreased splicing in vitro and in vivo, indicating that the P5–P4–P6 domain is important for ... a small fraction of metal-binding sites in RNA [29]. An alternative explanation for GMP-induced folding of the ribozyme in Mn 2+ is that binding of the cosubstrate to i...

Ngày tải lên: 19/02/2014, 07:20

... well-characterized peptides (some of them including a-conotoxin SI) and proteins. One of the original comprehensive studies of disulfide bond linkage relevant to conotoxins involved analysis of differ- entially ... place of the single hydroxyproline residue [5]. Amidation of the C-terminus is a feature of most conotoxins and so far occurs in the majority of the a-conotoxi...

Ngày tải lên: 19/02/2014, 12:20

... between stem frequency in Covo during year t and frequency change in MZEE between t and year u = t + i Initial frequency and dissemination in MZEE In studying the fate of all words in two En- glish ... detection of English inclusions in mixed-lingual data with an application to parsing. Ph.D. thesis, Institute for Communicat- ing and Collaborative Systems, School of...

Ngày tải lên: 19/02/2014, 19:20

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Ngày tải lên: 20/02/2014, 18:20

... 2002. Extract- ing Relational Facts for Indexing and Retrieval of Crime-Scene Photographhs. In A. Macintosh, R. El- lis, and F. Coenen, editors, Applications and Inno- vations in Intelligent Systems ... ontology. 1 Indexing and Retrieval of Photographs The normal practice in human indexing or cata- loguing of photographs is to use a text-based rep- resentation of the pi...

Ngày tải lên: 22/02/2014, 02:20