bacterial hydrolase of unknown specificity
Báo cáo khoa học: Semi-nested PCR analysis of unknown tags on serial analysis of gene expression potx
Ngày tải lên :
07/03/2014, 04:20
... course of our research on the SAGE data of the human spermatozoa, we became aware that other methods [rapid reverse transcription–PCR analysis of unknown SAGE tags (RAST-PCR) [15], generation of ... analysis of gene expression: rapid RT-PCR analysis of unknown SAGE tags Nucleic Acids Res 27, e17 Chen JJ, Rowley JD & Wang SM (2000) Generation of longer cDNA fragments from serial analysis of gene ... were found between the site of the no tag D tag and a poly(dA) among the cDNA of the gene (Hs 436980) The blast results of another 11 sequences in the GenBank sequences of the products If the tag...
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Báo cáo khoa học: "Analysis of Unknown Words through Morphological Decomposition" potx
Ngày tải lên :
09/03/2014, 01:20
... and often produce a large number of possible analyses Out of the test set of 200 words, based on a lexicon consisting of around 3500 morphemes (including the ** entries), the average number of ... would be offset by a speed penalty T h e rules m a k e use of sets of characters Anything is a set consisting of all surface characters, BCDFGKPSTW and HJLMNqRVXYZ are sets consisting of those ... morphological analysis of words into morphemes based on user-defined rules The basic system does not offer analysis of words containing unknown morphemes, nor does it provide a rank ordering of the output...
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Báo cáo khoa học: Biochemical and spectroscopic characterization of the bacterial phytochrome of Pseudomonas aeruginosa pdf
Ngày tải lên :
16/03/2014, 18:20
... kDa) The yield of purified BphP was typically mg per litre of bacterial culture Analytical gel permeation chromatography revealed that the apo form, as well as the assembled holo form, of BphP is ... properties of holo-BphP (A) Absorbance spectrum changes during h in the dark after assembly of apo-BphP with biliverdin (B) Dark reversion of BphP photoconverted in the Pr form (C) Dark reversion of ... wavelength of 630 nm The emission spectrum was obtained at an excitation wavelength of 570 nm Structure of 15, 16-dihydrobiliverdin is also shown not shown) These results imply that the site of chromophore...
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Heroes of Unknown Seas and Savage Lands ppt
Ngày tải lên :
17/03/2014, 23:20
... thousands upon thousands of years of penance in the form of a fish Every Christmas Eve he came to the shore at the ruins of a small chapel that stood in one of the bays of the South of Galway, and inquired, ... LIII Heroes of Unknown Seas and Savage Lands By J W BUEL Author of "The Beautiful Story," "The Story of Man," "The Living World," "Russia and Siberia," etc A RECORD OF THE FINDING OF ALL LANDS ... force of a head wind, profanely swore that he would persist in his course in spite of the decrees of Providence Undeterred by the remonstrances of his crew, he laughed at their fears, made some of...
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Symptoms of Unknown Origin A Medical Odyssey pptx
Ngày tải lên :
22/03/2014, 22:20
... case of heat injury would be brought before general courts martial and punished if found guilty of neglect of his troops The definition of neglect was merely the occurrence of a single case of heat ... about the nature of disease, about doctor-patient relationships, and about principles of caring for patients who came to me with symptoms of unknown origin I have changed the names of the patients ... application of them is a cause of much of the public’s present dissatisfaction with medical care It was only by an accumulation of confounding clinical experiences, described in the early chapters of...
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Báo cáo khoa học: "Guessing Parts-of-Speech of Unknown Words Using Global Information" ppt
Ngày tải lên :
23/03/2014, 18:20
... distribution of the parts -of- speech of all occurrences of the unknown words in a document which have the same lexical form We suppose that such partsof-speech have correlation, and the part -of- speech of ... distribution of the part -of- speech of the kth occurrence of the unknown words given a set of local contexts w, and is calculated as an expected value over the distribution of the unknown words ... the POS tag of the kth occurrence of the unknown words, let wk denote the local context (e.g the lexical forms and the POS tags of the surrounding words) of the kth occurrence of the unknown words,...
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Báo cáo khoa học: "Unsupervised Lexicon-Based Resolution of Unknown Words for Full Morphological Analysis" doc
Ngày tải lên :
31/03/2014, 00:20
... importance of unknowns in Hebrew, we analyze tokens in several aspects: (1) the number of unknown tokens, as observed on the corpus of 42M tokens; (2) a manual classification of a sample of 10K unknown ... two main classes of unknown token types: Neologisms (32%) and Proper nouns (48%), which cover about 80% of the unknown token instances The POS distribution of the unknown tokens of our annotated ... unknown tokens, i.e., 30% of the whole unknown tokens and analyses The other 70% of the unknowns ( 5.3% of the words in the text in our experiments) will be assigned a wrong tag As a result of...
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Báo cáo khoa học: "Blog Categorization Exploiting Domain Dictionary and Dynamically Estimated Domains of Unknown Words" potx
Ngày tải lên :
31/03/2014, 00:20
... dynamic domain estimation of unknown words In the Blog categorization, the method achieved the accuracy of 94%, and the domain estimation of unknown words achieved the accuracy of 77% References Steven ... frequently mentions the means of transportation As a result, the article was wrongly categorized as TRAFFIC 5.3 Result of Domain Estimation The accuracy of the domain estimation of unknown words was 77.2% ... training data using a large amount of unlabeled data and a small amount of seed information However, the novelty of this study is the on-the-fly estimation of unknown words’ domains This feature...
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Báo cáo khoa học: "Supersense Tagging of Unknown Nouns using Semantic Similarity" pot
Ngày tải lên :
31/03/2014, 03:20
... number of contexts are large enough to ensure it is reliable We have experimented with a wide range of cutoffs and the best performance on the 1.6 test set was achieved using a minimum cutoff of ... test set consists of 744 previously unseen nouns, the majority of which (over 90%) have only one sense The W ORD N ET 1.6 test set consists of several cross-validation sets of 755 nouns randomly ... perform experiments over a range of corpus sizes to determine the impact of corpus size on the quality of results We would like to move onto the more difficult task of insertion into the hierarchy...
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Báo cáo hóa học: " Research Article A Method for Source-Microphone Range Estimation in Reverberant Environments Using Arrays of Unknown Geometry" ppt
Ngày tải lên :
22/06/2014, 19:20
... estimation of reverberation time,” Journal of the Acoustical Society of America, vol 112, no 6, pp 2583– 2588, 2002 [11] G Marsaglia, “Ratios of normal variables,” Journal of Statistical Software, ... m0 , − r0 = cτ a , (8) where c is the speed of sound in air Using any one of a variety of time-delay estimation techniques, we may obtain an estimate of the relative intersensor time-delay, τ a ... the results of our analysis have implications for implementations of the Range-Finder using any number of microphones To obtain accurate range estimates, we require access to a minimum of three...
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Báo cáo hóa học: " Research Article Blind Identification of FIR Channels in the Presence of Unknown Noise" docx
Ngày tải lên :
22/06/2014, 23:20
... computation of Σ − computation of Σ111/2 − computation of Σ221/2 − − computation of Σ111/2 Σ12 Σ221/2 −1/2 − computation of SVD Σ11 Σ12 Σ221/2 computation of Ziη H K computation of Mi −(K+L) ... algorithms Properties of Gη (1) We note that Gη is of dimension MK × (M(M − 1)(K − L)/2) and the orthogonal complement of the columns of H is of dimension MK − (K + L) Since the columns of Gη spans We ... Professor Wong was the recipient of the IEE Overseas Premium for the best paper in 1989, and is a Fellow of IEEE, a Fellow of the IEE, a Fellow of the Royal Statistical Society, and a Fellow of...
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Chapter 019. Fever of Unknown Origin (Part 1) ppsx
Ngày tải lên :
06/07/2014, 12:20
... incubation of cultures, reveals no source Adoption of these categories of FUO in the literature has allowed a more rational compilation of data regarding these disparate groups In the remainder of this ... specified Causes of Classic FUO Table 19-1 summarizes the findings of several large studies of FUO carried out since the advent of the antibiotic era, including a prospective study of 167 adult patients ... number of undetected cases of systemic lupus erythematosus and other autoimmune diseases Table 19-1 Classic FUO in Adults A uthors Y Ne Noni ears of o of fections oplasms nfectious (Year of Study...
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Chapter 019. Fever of Unknown Origin (Part 4) ppt
Ngày tải lên :
06/07/2014, 12:21
... species and for 135 bacterial, 73 fungal, and 63 parasitic genera and species The eventual clinical validation of such microarrays will further diminish rates of undiagnosed FUO of infectious etiology ... biopsy of liver as well as any other tissue indicated by "potentially diagnostic clues." cInvasive testing could involve laparoscopy dEmpirical therapy is a last resort, given the good prognosis of ... therapy or fungal or atypical mycobacterial infection is suspected Blood culture media should be supplemented with L-cysteine or pyridoxal to assist in the isolation of nutritionally variant streptococci...
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Chapter 019. Fever of Unknown Origin (Part 5) doc
Ngày tải lên :
06/07/2014, 12:21
... demonstrating intraabdominal abscesses and aortic dissection, but the relative utility of MRI and CT in the diagnosis of FUO is unknown At present, abdominal CT with contrast should be used unless MRI is ... renal or hepatic vessels, and may permit diagnosis of arteritis when biopsy is difficult Ultrasonography of the abdomen is useful for investigation of the hepatobiliary tract, kidneys, spleen, and ... superior to other forms of nuclear imaging The FDG used in PET scans accumulates in tumors and at sites of inflammation and has even been shown to accumulate reliably at sites of vasculitis Where...
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Chapter 019. Fever of Unknown Origin (Part 6) pdf
Ngày tải lên :
06/07/2014, 12:21
... are sometimes causes of FUO in this group While the duration of illness may be short in these patients, the consequences of untreated infection may be catastrophic; 50–60% of febrile neutropenic ... >80% of HIV-infected patients, but drug fever and lymphoma remain important considerations Treatment of HIV-associated FUO depends on many factors and is discussed in Chap 182 Fever of Unknown ... cryptococcosis, histoplasmosis, non-Hodgkin's lymphoma, and (of particular importance) drug fever are all possible causes of FUO Mycobacterial infection can be diagnosed by blood cultures and by...
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Chapter 019. Fever of Unknown Origin (Part 7) docx
Ngày tải lên :
06/07/2014, 12:21
... are specific: Analysis of 100 patients with acute fever or fever of unknown origin Clin Infect Dis 23:298, 1996 [PMID: 8842267] Kazanjian PH: Fever of unknown origin: Review of 86 patients treated ... Fever of unknown origin in adults: Evaluation of 144 cases in a non-university hospital Scand J Infect Dis 38:632, 2006 [PMID: 16857607] Bibliography Aduan R et al: Prolonged fever of unknown ... DC et al: Long-term follow-up of patients with undiagnosed fever of unknown origin Arch Intern Med 156:618, 1996 [PMID: 8629872] Knockaert DC, Vanneste LJ: Fever of unknown origin in elderly patients...
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Chapter 019. Fever of Unknown Origin (Part 2) pptx
Ngày tải lên :
06/07/2014, 13:20
... false elevations of temperature or to self-induced disease A substantial number of these factitious cases were in young women in the health professions It is worth noting that 8% of the patients ... the most frequent cause of FUO, giant-cell arteritis being the leading etiologic entity in this category In patients >50 years of age, this disease accounts for 15–20% of FUO cases Tuberculosis ... This observation does not diminish the importance of considering neoplasia in the initial diagnostic evaluation of a patient with fever A number of patients in these series had temporal arteritis,...
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Chapter 019. Fever of Unknown Origin (Part 3) ppt
Ngày tải lên :
06/07/2014, 13:20
... intentional release of infectious agents, many of which cause illnesses presenting with prolonged fever, underscores the need for obtaining an insightful environmental, occupational, and professional ... and professional history, with early notification of public health authorities in cases of suspicious etiology (Chap 214) Table 19-3 Causes of FUO in Adults in the United States Infections Localized ... thrombophlebitis Tuboovarian abscess Intravascular infections Bacterial aortitis Bacterial endocarditis Vascular catheter infection Systemic bacterial infections Bartonellosis Brucellosis Campylobacter...
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