Classics in spectroscopy

Fourier transforms in spectroscopy   kauppinen j

Fourier transforms in spectroscopy kauppinen j

... w2N t j= 0 N = −1 t −4 jk h j w2N −k + w2N N j= 0 −2k + w2N −4 jk Hk = −4 jk h j+ 1 w2N j= 0 N −1 t −4 jk h j+ 2 w2N j= 0 Since w2N −1 t −3k + w2N N −1 −4 jk h j+ 3 w2N t j= 0 − jk = w N , we obtain that ... −1 − jk h j+ 1 w N , t j= 0 −1 − jk h j+ 2 w N , and t j= 0 N Dk = = j= 0 N N −1 − jk h j+ 3 w N t j= 0 The discrete inverse Fourier transforms of the original signal...

Ngày tải lên: 17/03/2014, 14:45

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Báo cáo khoa học: Influence of inflammation-related changes on conformational characteristics of HLA-B27 subtypes as detected by IR spectroscopy potx

Báo cáo khoa học: Influence of inflammation-related changes on conformational characteristics of HLA-B27 subtypes as detected by IR spectroscopy potx

... drastically different conformations In addition, pVIPR is bound in a canonical single conformation by B*2709, but in an exceptional dual conformation by the AS- associated B*2705 subtype One of ... protonation of ionizable groups in folded proteins may contribute to their conformational stability [14] Among the HLA-B27 subtypes, HLA-B*2705 (in short, B*2705) is strongly associat...

Ngày tải lên: 06/03/2014, 00:21

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Laser Fluorescence Spectroscopy with 5-Aminolevulinic Acid in Operative Gynecology pdf

Laser Fluorescence Spectroscopy with 5-Aminolevulinic Acid in Operative Gynecology pdf

... adenocarcinoma For this patient, the scheduled histological examination revealed microfocuses of high-grade differentiated adenocarcinoma without invasions in myometrium (predominantly, in the ... al., Fluorescence diagnostics in oncological gynecology, Proc of SPIE vol 5068 (2003), Saratov Fall Meeting, 2002; Optical Technologies in Biophysics and Medicine, ed V V Tuchin (SPIE, Be...

Ngày tải lên: 14/03/2014, 14:20

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Báo cáo Y học: The role of zinc in the methylation of the coenzyme M thiol group in methanol:coenzyme M methyltransferase from Methanosarcina barkeri New insights from X-ray absorption spectroscopy doc

Báo cáo Y học: The role of zinc in the methylation of the coenzyme M thiol group in methanol:coenzyme M methyltransferase from Methanosarcina barkeri New insights from X-ray absorption spectroscopy doc

... involvement of zinc in homocysteine activation Biochemistry 36, 1574915757 22 Harms, U & Thauer, R.K (1996) Methylcobalamin :coenzyme M methyltransferase isoenzymes MtaA and MtbA from Methanosarcina barkeri ... Specic roles of methylcobamide :coenzyme M methyltransferase isozymes in metabolism of methanol and methylamines in Methanosarcina barkeri J Biol Chem...

Ngày tải lên: 17/03/2014, 23:20

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Báo cáo khoa học: Functional genomics by NMR spectroscopy Phenylacetate catabolism in Escherichia coli docx

Báo cáo khoa học: Functional genomics by NMR spectroscopy Phenylacetate catabolism in Escherichia coli docx

... photometrically (260 nm) and by online liquidscintillation counting The retention times for phenylacetate, phenylacetyl-CoA and 2-hydroxyphenylacetate were 20, 21 and 12 min, respectively NMR spectroscopy The ... mutant strains grew on succinate, but none grew on adipate Transformation of labeled phenylacetate into labeled products by the mutants Mutant cell suspensions were incuba...

Ngày tải lên: 23/03/2014, 18:20

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Body composition in the elderly: Reference values and bioelectrical impedance spectroscopy to predict total body skeletal muscle mass pot

Body composition in the elderly: Reference values and bioelectrical impedance spectroscopy to predict total body skeletal muscle mass pot

... disease and aging Furthermore, we wanted to investigate the validity of existing BIA-equations to predict SMM in our population, and if needed, to develop a regression equation for the prediction ... TBSMM-equations; one using the same independent predictors as Kyle and Janssen4,8 and two using BIS measurements, i.e the first one corresponding to SF-BIA The trunk...

Ngày tải lên: 28/03/2014, 20:20

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Báo cáo khoa học: Specific Ca2+-binding motif in the LH1 complex from photosynthetic bacterium Thermochromatium tepidum as revealed by optical spectroscopy and structural modeling pdf

Báo cáo khoa học: Specific Ca2+-binding motif in the LH1 complex from photosynthetic bacterium Thermochromatium tepidum as revealed by optical spectroscopy and structural modeling pdf

... domain constituting the Ca2+ binding motif is found in a large number of Ca2+-binding proteins, and is also known as the EF hand [16] Proteins containing the EF hand are divided into two classes ... of LH1 from Tch tepidum have been purified and the amino acid sequences determined [12] In addition, the dimeric feature and the highly symmetric ring assembly of...

Ngày tải lên: 30/03/2014, 02:20

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measurement of in plane thermal conductivity of ultrathin films using micro raman spectroscopy

measurement of in plane thermal conductivity of ultrathin films using micro raman spectroscopy

... Group, LLC ISSN: 1556-7265 print / 1556-7273 online DOI: 10.1080/15567265.2014.892553 MEASUREMENT OF IN- PLANE THERMAL CONDUCTIVITY OF ULTRATHIN FILMS USING MICRO- RAMAN SPECTROSCOPY Downloaded by ... neglected in the cross -plane direction, the in- plane dimension should be much larger than the cross -plane dimension of the film In terms of measuring in-...

Ngày tải lên: 06/05/2014, 08:54

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báo cáo hóa học:" Emerging applications of fluorescence spectroscopy in medical microbiology field" potx

báo cáo hóa học:" Emerging applications of fluorescence spectroscopy in medical microbiology field" potx

... present, Fluorescence spectroscopy is being applied in medical microbiology field for various purposes There are many studies which indicate that Fluorescence spectroscopy is promising diagnostic ... recorded by the single photon detector, resulting in a Fluorescence trace (D) (Source: Shahzad A, Edetsberger M, Köhler G Fluorescence Spectroscopy: An emerging excellent d...

Ngày tải lên: 18/06/2014, 15:20

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Báo cáo hóa học: " Single-trial classification of motor imagery differing in task complexity: a functional near-infrared spectroscopy study" ppt

Báo cáo hóa học: " Single-trial classification of motor imagery differing in task complexity: a functional near-infrared spectroscopy study" ppt

... hemodynamic data included different combinations of mental tasks, signal features and classifiers Sitaram et al [4] performed offline classification of hand motor imagery (MI) using mean amplitude changes ... preferred Using mean Δ[O2Hb] amplitude as feature and Fisher’s linear discriminant analysis (FLDA), they achieved an average accuracy of 80% 1.2 Motor imagery as mental...

Ngày tải lên: 19/06/2014, 08:20

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báo cáo hóa học: " Relationship between oxygen supply and cerebral blood flow assessed by transcranial Doppler and near – infrared spectroscopy in healthy subjects during breath – holding" doc

báo cáo hóa học: " Relationship between oxygen supply and cerebral blood flow assessed by transcranial Doppler and near – infrared spectroscopy in healthy subjects during breath – holding" doc

... provide oxygen during both resting condition and focal cortical activity The strict coupling existing between "activation", local oxygen consumption, and increased regional cerebral blood flow constitutes ... is maintained and then quickly recovers baseline conditions after breath release NIRS recordings Changes in the concentrations of O2Hb and CO2Hb were measured...

Ngày tải lên: 19/06/2014, 10:20

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Báo cáo hóa học: " Observation of the low frequency vibrational modes of bacteriophage M13 in water by Raman spectroscopy" pot

Báo cáo hóa học: " Observation of the low frequency vibrational modes of bacteriophage M13 in water by Raman spectroscopy" pot

... our hypothesis concerning the relative importance of damping of the various modes In summary, the theory has identified the low frequency modes of vibration of the M13 phage in solution and qualitatively ... virus move in or out radially either pushing against the water on the exterior or against the water/ DNA solution in the interior cavity of...

Ngày tải lên: 20/06/2014, 02:20

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Báo cáo hóa học: " Observation of strong anisotropic forbidden transitions in (001) InGaAs/GaAs single-quantum well by reflectance-difference spectroscopy and its behavior under uniaxial strain" potx

Báo cáo hóa học: " Observation of strong anisotropic forbidden transitions in (001) InGaAs/GaAs single-quantum well by reflectance-difference spectroscopy and its behavior under uniaxial strain" potx

... al.: Observation of strong anisotropic forbidden transitions in (001) InGaAs/GaAs single-quantum well by reflectance-difference spectroscopy and its behavior under uniaxial strain Nanoscale Research ... that of the other samples, which results in much stronger IPOA The appearance of the forbidden transition and its behavior under uniaxi...

Ngày tải lên: 21/06/2014, 05:20

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