152 stopping by woods on a snowy evening

Tài liệu Báo cáo khoa học: Analysis of proteins and peptides on a chromatographic timescale by electron-transfer dissociation MS ppt

Tài liệu Báo cáo khoa học: Analysis of proteins and peptides on a chromatographic timescale by electron-transfer dissociation MS ppt
... Journal compilation ª 2007 FEBS 6271 ETD -MS analysis of peptides and proteins N D Udeshi et al dimethylation of Arg, monomethylation, dimethylation and trimethylation of Lys, acetylation and ubiquitination ... resulting radical anion abstracts a proton and generates a radical site that triggers dissociation to produce a complementary pair of fragment ions of type c¢ and z¢Æ Subtraction of the m ⁄ z values ... ETD -MS analysis of peptides and proteins charged) indicates that the Tyr residues at positions 31 and 40 are both 80 mass units higher in mass than expected and are therefore phosphorylated Analysis...
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Báo cáo Y học: Variations in receptor site-3 on rat brain and insect sodium channels highlighted by binding of a funnel-web spider d-atracotoxin pdf

Báo cáo Y học: Variations in receptor site-3 on rat brain and insect sodium channels highlighted by binding of a funnel-web spider d-atracotoxin pdf
... and batrachotoxin [21,22,27–30] Notably, at nanomolar concentrations d-ACTX-Ar1 and -Hv 1a completely inhibit the binding of classical scorpion a- toxins (e.g Aah-II and Lqh-II) to rat brain synaptosomes ... using increasing concentrations of the unlabelled toxin in the presence of a constant low concentration of the monoiodinated toxin Hot saturation assays were performed using increasing concentrations ... analysis of the binding affinity d-ACTX-Hv 1a to rat brain synaptosomes under polarized and depolarized conditions Affinity of d-ACTX-Hv 1a for polarized and depolarized rat brain synaptosomes To study...
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Báo cáo khoa học: The changing patterns of covalent active site occupancy during catalysis on a modular polyketide synthase multienzyme revealed by ion-trap mass spectrometry pptx

Báo cáo khoa học: The changing patterns of covalent active site occupancy during catalysis on a modular polyketide synthase multienzyme revealed by ion-trap mass spectrometry pptx
... 55 N A N A 0a 0a N A N A 58 4 9a 2 8a a Methylmalonyl-CoA Malonyl-CoA Propionyl-CoA; methylmalonyl-CoA; NADPH Butyryl-CoA; methylmalonyl-CoA; NADPH Valeryl–CoA; methylmalonyl-CoA; NADPH Propionyl-CoA; ... chain-extension AT and ACP domains was considerably less than 100% As the AT-catalyzed reaction is readily reversible, the extent of loading of methylmalonate on the AT and ACP domains is probably ... changes during catalysis [22,23] Both animal FAS and modular PKS are functional homodimers, which raises additional questions about the interactions between the active sites of an identical pair of...
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Báo cáo Y học: The Emery–Dreifuss muscular dystrophy associated-protein emerin is phosphorylated on serine 49 by protein kinase A pptx

Báo cáo Y học: The Emery–Dreifuss muscular dystrophy associated-protein emerin is phosphorylated on serine 49 by protein kinase A pptx
... respectively Phosphorylation was confirmed by analysis of the recombinant emerin by electrospray ionisation mass Fig Baculovirus expressed 1–176 emerin analyzed by ESI Q-TOF mass spectrometry (A) The raw ... (ONJ) ONJ is a Lundbeck Foundation Research Professor 12 13 References Nagano A, Koga R, Ogawa M, Kurano Y, Kawada J, Okada R, Hayashi YK, Tsukahara T & Arahata K (1996) Emerin deficiency at the ... 2271.7 and 2396.9 The y axis is an arbitrary scale and represents relative intensity to be emerin as ascertained by molecular mass determination by MALDI-MS and amino acid sequencing by ESI tandem...
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Báo cáo khoa học: Weak organic acid stress inhibits aromatic amino acid uptake by yeast, causing a strong influence of amino acid auxotrophies on the phenotypes of membrane transporter mutants ppt

Báo cáo khoa học: Weak organic acid stress inhibits aromatic amino acid uptake by yeast, causing a strong influence of amino acid auxotrophies on the phenotypes of membrane transporter mutants ppt
... uptake of aromatic amino acids from the culture medium leads to unusually high sensitivity to weak organic acid stress An increased capacity for cells to catalyse uptake of aromatic amino acids ... weak organic acid stress Auxotrophic requirements for aromatic amino acids dramatically increase sensitivity to weak organic acid stress, a sensitivity suppressed by amino acid supplementation ... prototrophic backgrounds This investigation into the influences of aromatic amino acid auxotrophy on weak acid resistance was initiated in response to the finding that losses of Pdr12p or of Azr1p appeared...
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Báo cáo hóa học: " Properties of nanocones formed on a surface of semiconductors by laser radiation: quantum confinement effect of electrons, phonons, and excitons" pptx

Báo cáo hóa học:
... excitons, phonons, etc.) in nanocone is a special case, since diameter of nanocone is a monotonous function of height, leading to gradual change of bandgap Graded bandgap structure has an effect on ... formation of nanocones on the irradiated surface of a semiconductor by selective laser heating of the top layer with following mechanical plastic deformation of the layer as a result of relaxation of ... formed on a surface of semiconductors by laser radiation: quantum confinement effect of electrons, phonons, and excitons Nanoscale Research Letters 2011 6:582 Competing interests The authors declare...
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Báo cáo hóa học: " Magnetotransport in an aluminum thin film on a GaAs substrate grown by molecular beam epitaxy" ppt

Báo cáo hóa học:
... interference in our Al thin film Conclusions In conclusion, we have performed magnetotransport measurements on an aluminum thin film grown on a GaAs substrate A crossover from electron- to holedominant ... Chiquito AJ: Magnetoresistance in Sn-Doped In2 O3 Nanowires Nanoscale Res Lett 2009, 4:921 12 Hikami S, Larkin AI, Nagaoka Y: Spin-Orbit Interaction and Magnetoresistance in the Two Dimensional Random ... reorientation of aluminum on GaAs (100) grown by molecular beam epitaxy J Appl Phys 2007, 101:053510 Feiginov MN, Kotel’nikov IN: Evidence for attainability of negative differential conductance in...
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Báo cáo hóa học: " An Antireflective Nanostructure Array Fabricated by Nanosilver Colloidal Lithography on a Silicon Substrate" pdf

Báo cáo hóa học:
... clearly identify and improve the antireflection efficiency Conclusion We investigated an alternative method to fabricate a waferlevel antireflective nanostructure array using nanosilver colloidal lithography ... nanosilver island deposited wafer and b etched wafer Fig Quantitative analysis of nanosilver islands in terms of the concentration and spin speed: a average size, b coverage rate as well It was ... wet removal process of nanosilver residues to form a pattern array of nanosilver islands as an etch mask Various structural configurations of the nanopillar array were flexibly achievable due to...
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Báo cáo khoa học: An answer to a question by Wilf on packing distinct patterns in a permutation potx

Báo cáo khoa học: An answer to a question by Wilf on packing distinct patterns in a permutation potx
... phenomenon was that h(n+1) appears to be a monotonically h(n) increasing function The permutation 12 15 10 13 11 14 contains 16874 distinct patterns, more than 2n−1 for n = 15 It seemed evident that ... establish this by presenting a class of permutations πk where f (πk ) exceeds 2(k−1) We examined certain properties of all permutations up to length 10 and many beyond A pleasantly surprising ... the above class of permutations lends itself to proof, like Wilf s, it is a tradeoff between manageability and performance We have only counted a restricted number of patterns in certain less than...
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Báo cáo toán học: "On the Sn-modules generated by partitions of a given shape" doc

Báo cáo toán học:
... Proof Recall that by Lemma 3.2, the minimal polynomial of M (n,m) has degree at most m + The m + eigenvalues λk , ≤ k ≤ m, are distinct by Proposition 3.6, so they are all of the eigenvalues of ... we have eliminated the indices of summation a, b, c, j, and d in that order by using the identity ∞ a a xj x = j (1 − x)j+1 a= 0 in addition to the binomial theorem and repeated summation of geometric ... using a combination of Sage and LinBox [8, 3] suggested many of the following results Lemma 2.1 The minimal polynomial of M n,m has degree at most m Proof Suppose that P and Q are two matrices...
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Báo cáo toán học: "averages: Remarks on a paper by Stanley" pptx

Báo cáo toán học:
... from my paper [12] As indicated by R P Stanley, his paper was motivated by a conjecture in the paper [2] by G.-N Han (see Conjecture 3.1 in [2]) Note also that examples of the Plancherel averages ... exactly as in the particular case θ = We still have a canonical isomorphism of graded algebras gr (A ) ≃ Λ and a canonical isomorphism of filtered algebras A ≃ Λ∗ , where Λ∗ denotes the algebra ... but can be made completely self-contained In particular, no information on Jack polynomials is required The argument is based on a remarkable idea due to S Kerov [5] and some considerations from...
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Báo cáo khoa học: "The decline of a Pinus nigra Arn. reforestation stand on a limestone substrate: the role of nutritional factors examined by means of foliar diagnosis" doc

Báo cáo khoa học:
... a greater antagonistic action on manganese than on iron The former no longer cumulates in the needles after the first year of their life, whereas the uptake and storage of the latter is continuous ... reflected by significant changes in crown conditions suggests that the relationships among the elements are complex and their balance plays a fundamental role [27], as well as the relationships among ... Today, the artificial stands cover an area greater than 500 The most widely used species are Austrian pine and laricio pine (Pinus nigra subsp nigra and Pinus nigra subsp laricio (Poiret) Maire),...
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Báo cáo y học: " Add-on therapy options in asthma not adequately controlled by inhaled corticosteroids: a comprehensive review" pps

Báo cáo y học:
... beclomethasone as maintenance therapy in adult asthma Eur Respir J 1999, 14:627-632 Kankaanranta H, Lindsay MA, Giembycz MA, Zhang X, Moilanen E, Barnes PJ: Delayed eosinophil apoptosis in asthma J Allergy ... exacerbation was not defined at all or was more loosely defined for example as "a clinical exacerbation", "any worsening of asthma symptoms requiring a change in prescribed therapy, other than ... change within the FP or placebo groups and no treatment was associated with increased airway wall vascularity Asthma exacerbations If there were a marked masking of pulmonary inflammation by LABA,...
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