... movement in an inclined screw Friction is influential in the design of the storage container for the feeder Friction on the vertical walls restrains forces acting to compact material in the lower ... to continue the supply Starting loads of a screw in a flood-feed mode are invariably more severe than maintaining the drive when the material has attained a flowing condition To measure the initial ... form of conveying, however, is that when the feed to the inlet stops, the material falls back down the screw conveyor casing and conveying effectively stops, with the screw continuing to turn while...
Ngày tải lên: 01/04/2014, 11:52
... retrogradely to the atrioventricular node and then downward antegradely into the left bundle [9] Another theory states that some portions of the anatomical left septum extend into the right ventricular ... positioning of the pacing lead into the RV (Figure 1) On the first postoperative day, routine interrogation of the pacemaker showed loss of capture of the “RV lead.” Macrodisplacement of the RV lead ... echocardiography, subcostal long axis view showing the pacing lead to pass from the right atrium via the patent foramen ovale to the left atrium, then via the mitral valve to the left ventricle RA, right atrium;...
Ngày tải lên: 11/08/2014, 00:22
A study on syntactic and pragmatic features of insertion sequence in english and vietnamese
... internet We just investigate the insertion sequence in conversation in English and in Vietnamese Due to the time and the length limit of the study, the thesis mainly focuses on the syntactic and ... 2.2 Theoretical Background 2.2.1 Definition of Insertion Sequence In this study, the researcher uses the definition of Levinson as the working definition He defines insertion sequence as the ... cho bà xin [92] In the example (27), the sentences in insertion sequence are all declarative in complete form, two in the first and two in the second one In daily talks, declaratives in incomplete...
Ngày tải lên: 26/11/2013, 13:16
Tài liệu BALL SCREW DRIVE SYSTEMS: EVALUATION OF AXIAL AND TORSIONAL DEFORMATIONS docx
... Machining (HSM), where the feed between the cutting tool and the workpiece increases proportionally to the increased spindle speed (Smith, 1999) This represents a problem, particularly in machining ... where T and V are the kinetic and potential energy of the system, whereas Pin and Pdis are the power input and the power dissipation in the system Using the defined variables, the kinetic energy ... Eq (3) represent the potential energy stored in the continuous portion of the system, the screw, by torsional and axial displacements The power input to the system results in Pin = τ m θ m ( t...
Ngày tải lên: 13/12/2013, 01:16
Tài liệu Báo cáo khoa học: Switching of the homooligomeric ATP-binding cassette transport complex MDL1 from post-translational mitochondrial import to endoplasmic reticulum insertion pptx
... coupled to its post-translational targeting to the mitochondrial membrane Discussion Most mitochondrial proteins are synthesized by free ribosomes in the cytosol Once released into the cytoplasm ... trypsin, the NBDs of MDL1 were specifically cleaved, indicating that they were oriented in the cytoplasm In conclusion, the NBDs of mitochondrial MDL1 are located in the matrix, whereas the NBDs ... contrast to wild-type MDL1, the leaderless protein did not restore ATM1 function Taken together, the function of MDL1 in rescuing the cytosolic Fe-S cluster assembly machinery requires ATP binding...
Ngày tải lên: 18/02/2014, 16:20
Báo cáo khoa học: Insertion of the plant photosystem I subunit G into the thylakoid membrane In vitro and in vivo studies of wild-type and tagged versions of the protein doc
... 387, or at the extreme C-terminus of PSI-G (Fig 1) These cassettes were both cloned into binary vectors under the control of the 35S promoter and terminator, and into vectors for in vitro transcription ... C-terminally and looptagged PSI-G can insert into the thylakoid in vivo (Figs and 5), it is possible that the tags hinder assembly into PSI complexes Therefore, it was of interest to find out whether ... disrupting protein–protein interactions within PSI, or by altering the conformation of the loop His-tags were employed in a topological study of the major light harvesting chlorophyll a ⁄ b binding...
Ngày tải lên: 07/03/2014, 21:20
Báo cáo khoa học: Structural and biological effects of a b2- or b3-amino acid insertion in a peptide Application to molecular recognition of substance P by the neurokinin-1 receptor ppt
... than SP (Table 1) Regarding the minor binding site NK-1m, SP and [Pro9]SP show a 10-fold increase in affinity compared to their affinity for the NK-1M binding site, with Ki in the subnanomolar range ... behaviour in their affinity for the NK-1m binding and their potency to stimulate PLC (Fig 4B) Whatever the affinity measured for the NK-1m binding site for these agonists (from pM to 0.54 nM), the corresponding ... conformations of a-amino acids The atoms used in the rmsd calculation are those involved in the two peptide bonds and the two N- and C-terminal methyl groups, in order to compare the backbone orientations...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: Secondary structure assignment of mouse SOCS3 by NMR defines the domain boundaries and identifies an unstructured insertion in the SH2 domain pdf
... response to cytokine signalling will be determined, in large part, by the rate of turnover of the SOCS proteins Expression of the SOCS proteins is induced directly by STAT binding to the appropriate ... similar structure to the corresponding region in the VHL protein [15], which is also responsible for binding to elonginB ⁄ C Reports differ as to whether the interaction between elonginB ⁄ C and SOCS ... have the PEST motif within the SH2 domain, while SOCS1, -5 and -7 contain PEST motifs in the N-terminal domain The PEST sequence in the CIS SH2 domain is located eight residues downstream from the...
Ngày tải lên: 16/03/2014, 14:20
The turn of the screw
... was giving herself to soillezhing out there, to the ghost that we s w by the lake I got up - I wanted to find another room a with windows that looked out onto the gasden The room in the tower ... Sunday, in the early evening, Mrs Grose and I decided to go to church together My bag w a s in the dining-room, and I went in there to get it Suddenly, I looked up and saw a face a t the window ... standing on the grass and staring up above me at the tower So there was another person out there, on the roof of the tower But the person in the garden was not the ghost of the woman It w a s little...
Ngày tải lên: 20/03/2014, 15:45
Báo cáo khoa học: Atomic-resolution structure of reduced cyanobacterial cytochrome c6 with an unusual sequence insertion pot
... and the carbonyl oxygen atom of Asn22 serves to maintain the required orientation of the His ring with respect to the heme plane Interestingly, this is the only His present in the protein The interactions ... towards the solvent The heme group is covalently linked to the polypeptide chain through thioether bonds from the Cys14 and Cys17 sulfhydryl groups to the two vinyl side chains The iron of the heme ... from the insertion discovered in the present protein Importantly, the cytochrome c6A loop contains two Cys residues that are also found in other cytochrome c6A molecules In neither case has the...
Ngày tải lên: 23/03/2014, 05:22
Báo cáo khoa học: "An Empirical Evaluation of Probabilistic Lexicalized Tree Insertion Grammars*" potx
... makes the formalism context-sensitive because it coordinates the string to the left of its foot with the string to the right of its foot while allowing a third string to be inserted into the foot ... grammar to the level of N-grams without degrading the parsing accuracy In the future, we hope to continue to improve on the quality of parsing and language modeling by making more use of the lexical ... partitions the corpus into three sections according to the following distribution: 80% training, 10% held-out, and 10% testing This gives us, on average, 406 training sentences, 83 testing sentences,...
Ngày tải lên: 23/03/2014, 19:20
Báo cáo khoa học: Altering the surface properties of baculovirus Autographa californica NPV by insertional mutagenesis of the envelope protein gp64 ppt
... gp64 flanking the inserted peptide ELDKWA Numbers correspond to the amino acid position in the gp64 envelope protein (Entrez-Protein number NP_054158) [32] The peptide was inserted into the native ... of AcELD283 Because the ELDKWA peptide is inserted into the native envelope protein gp64, all viruses produced contain the insertion in their envelope protein In order to investigate AcELD180 ... demonstrate that direct insertion into the native gp64 leads to high avidity display of short peptides on the surface of virions and infected cells [23] To gain further insight into the structural properties...
Ngày tải lên: 23/03/2014, 21:21
Báo cáo khoa học: Creating hybrid proteins by insertion of exogenous peptides into permissive sites of a class A b-lactamase doc
... insertion of a b-lactamase into the maltodextrin-binding protein In these hybrid proteins, the activities of both entities were indistinguishable from those of the wild-type proteins [5] Furthermore, ... unexpected The insertion of the pentapeptide into a poorly solvent-exposed area of the protein resulted in an important increase in the MIC as compared to that of the strain producing the native ... related to the kinetics of the folding or of the aggregation, to the proteolytic stability, or to the ability of the hybrid protein to be exported to the periplasm Production and purification of the...
Ngày tải lên: 30/03/2014, 02:20
Báo cáo khoa học: Effects of sphingomyelin, cholesterol and zinc ions on the binding, insertion and aggregation of the amyloid Ab1)40 peptide in solid-supported lipid bilayers ppt
... shown in Fig 5C,D, with the binding constants given in Table Again, the initial binding process occurred with high affinity (inset to Fig 5C), similar to that observed in the absence of zinc However, ... occurred, mainly in the SM-rich microdomain, along with large changes in amplitude The resonance for the DOPC-rich domain diminished in intensity, whereas that for the SMrich domain increased in intensity ... larger angles (inset to C) and binding at higher concentrations resulting in shifts to smaller angles Binding to the SM-rich domain is shown in (C) and to the DOPC-rich domain in (D) Data were fit...
Ngày tải lên: 30/03/2014, 11:20
Báo cáo khoa học: Preliminary Report on the Insertion of English Articles in RussianEnglish MT Output"" pdf
... machine-translated corpus, taken from Pravda, was treated in the following way: (a) the corpus was divided roughly into two halves, (b) all English noun tokens in the final half were marked to indicate ... operation The rules take the form of simple questions, answerable with either "YES" or "NO" Coding indications depend upon these answers Can the noun, in the singular, begin a sentence of the type: ... reading is to be printed along with the given article Unquestionably, the simplicity of the single major syntactic criterion (relating to following genitive blocks) will have to be weakened in...
Ngày tải lên: 30/03/2014, 17:20
Báo cáo khoa học: Detection of nucleolar organizer and mitochondrial DNA insertion regions based on the isochore map of Arabidopsis thaliana ppt
... segmented according to the turning points in the z¢ curves, most of these regions are identified to be isochores In addition, in [17], it is observed that there are still large fluctuations in the detected ... lines, indicating the GC content is nearly constant in these regions, which are considered to be isochores [2] Through the intuitive z¢ curves, the two remaining questions can be converted to ... variations, indicating that the GC content along each chromosome is inhomogeneous An up jump in the z¢ curve denotes a decrease of the GC content, while a drop in the curve indicates an increase of the...
Ngày tải lên: 30/03/2014, 20:20
Báo cáo sinh học: " Construction and characterization of recombinant flaviviruses bearing insertions between E and NS1 genes" docx
... secretion The stem region that connects the E protein ectodomain to the transmembrane domains consists of the two helices accommodating the inferior surface of the E ectodomain and the external ... response to the foreign protein, and this is exactly the type of molecules detected in the ELISA test On the other hand, infected cell necrosis might result in local inflammation, leading to the B-cell ... to ensure insertion of the YFV 17D NS1 protein into the ER However, the proteolytic processing of the Lassa virus protein precursor was not appropriate due to the lack of an amino terminal hydrophobic...
Ngày tải lên: 18/06/2014, 18:20
Báo cáo sinh học: " Insertion of the human sodium iodide symporter to facilitate deep tissue imaging does not alter oncolytic or replication capability of a novel vaccinia virus" pptx
... contributed to the study design and assisted in in vivo studies SC contributed to the cytotoxicity and flow cytometry assays JC contributed to the in vitro radiouptake assays JA contributed to the in ... expression of the hNIS protein in infected PANC-1 cells resulted in specific uptake of the radiotracer 131I, indicating that the hNIS protein was functional, with the uptake reaching a >70fold increase ... was again cloned into the pCR-Blunt II-TOPO vector as pCRIIhNISa-2, confirmed by sequencing to be identical to the SLC5A5 sequence in GenBank (accession number NM_000453) The hNIS cDNA was then...
Ngày tải lên: 18/06/2014, 19:20
báo cáo hóa học:" Treatment of neuromuscular scoliosis with posterior-only pedicle screw fixation" pptx
... to achieve a solid fusion of the balanced spine in the frontal and sagittal planes [20,21] The average age of the patients in this study was 17.5 years The increase in age results in increasing ... option for these patients since introduction of spinal instrumentation by Harrington and subsequent advances by others; most notably by Luque and CotrelDubousset [14,15] The use of hooks in the thoracic ... supporting Sussman's [25] findings Postoperative PFT assessment is not being done as a routine basis in our patients Post-operative PFT values would indicate whether there was any improvement of these...
Ngày tải lên: 20/06/2014, 01:20