sup 1 h nmr number of signals

Báo cáo khoa học: Characterization of oligosaccharides from the chondroitin/dermatan sulfates 1 H-NMR and 13 C-NMR studies of reduced trisaccharides and hexasaccharides doc

Báo cáo khoa học: Characterization of oligosaccharides from the chondroitin/dermatan sulfates 1 H-NMR and 13 C-NMR studies of reduced trisaccharides and hexasaccharides doc

... those marked with an asterisk (*) Residue Proton CS060606 (p.p.m.) DS040404 (p.p.m.) DUA (F) H1 H2 H3 H4 H1 H2 H3 H4 H5 H6 H6 ¢ NAc H1 H2 H3 H4 H5 H1 H2 H3 H4 H5 H6 H6 ¢ NAc H1 H2 H3 H4 H5 H1 H1 ¢ ... (C) H1 H2 H3 H4 H5 H6 H6 ¢ CH3 H1 H2 H3 H4 H5 H1 H1 ¢ H2 H3 H4 H5 H6 H6 ¢ CH3 4.558* 3. 917 * 3.743 3.988* 3.967* 4.24 4.24 2.056* 4.628* 3.480* 3.638 3.77 3.77 3.70 3.72 4.295 4.257 4.492* 4 .14 6* ... C4 C5 10 2.83 71. 54 67. 51 109. 41 147. 01 – 10 2.97 55.02 78.24 79.04 77. 41 63. 91 25.27 17 7.79 65. 61 74.58 73.04 82.89 76 .11 10 4.25 72.60 68.89 11 0 .11 14 7.62 17 2. 21 103.70 54 .12 82.50 70. 51 75.60...

Ngày tải lên: 16/03/2014, 14:20

11 481 0
Báo cáo khoa học: Structural function of C-terminal amidation of endomorphin Conformational comparison ofl-selective endomorphin-2 with its C-terminal free acid, studied by 1 H-NMR spectroscopy, molecular calculation, and X-ray crystallography pot

Báo cáo khoa học: Structural function of C-terminal amidation of endomorphin Conformational comparison ofl-selective endomorphin-2 with its C-terminal free acid, studied by 1 H-NMR spectroscopy, molecular calculation, and X-ray crystallography pot

... 2 .19 1. 93 2. 01 2 .16 1. 87 1. 90 15 4 15 5 15 4 15 7 14 6 17 4 16 5 15 8 14 8 13 9 13 9 16 7 14 8 16 7 17 3 17 2 16 2 13 8 14 5 16 4 15 6 14 6 17 0 16 4 x,y,z x +1, y,z x +1, y,z 1- x,y +1 ⁄ 2,-z x,y,z x,y,z x,y,z x,y,z x -1, y,z ... Phe4 NH Phe4 NH Phe4 NH Phe4 NH Medium Weak Weak Medium Medium Tyr1 2, 6H Pro2 b1 Phe3 b2 Phe3 2, 6H Phe3 2, 6H Phe3 3, 5H Phe3 3, 5H Phe3 Phe3 Phe4 Phe4 Phe4 Phe4 Phe4 a 2, 6H 2, 6H 2, 6H 3, 5H a 2, 6H ... 2, 6H Phe3 3, 5H Phe3 3, 5H Phe3 Phe4 Phe4 Phe4 Phe4 Phe4 a a 3, 5H 2, 6H a 2, 6H Weak Weak Medium Medium Medium Medium trans EM2OH Pro2 b1 Pro2 c1 Phe3 b1 Phe3 b2 Phe3 Phe3 Phe4 Phe4 NH 2, 6H 2, 6H NH...

Ngày tải lên: 30/03/2014, 20:20

19 314 0
Báo cáo khoa học: Detergent-resistant membrane fractions contribute to the total 1 H NMR-visible lipid signal in cell potx

Báo cáo khoa học: Detergent-resistant membrane fractions contribute to the total 1 H NMR-visible lipid signal in cell potx

... of 18 :0, 18 :2 + 18 :3 and 18 :1 at the expense of 16 :0, 14 :0 and 16 :1, whereas there was a marked increase in the amount of 16 :0 and a decrease in the amount of 16 :1 and 17 :1 in the lipid droplet ... with

Ngày tải lên: 23/03/2014, 17:21

10 394 0
Báo cáo khoa học: H NMR study of the molecular structure and magnetic properties of the active site for the cyanomet complex of O2-avid hemoglobin from the trematode Paramphistomum epiclitum pdf

Báo cáo khoa học: H NMR study of the molecular structure and magnetic properties of the active site for the cyanomet complex of O2-avid hemoglobin from the trematode Paramphistomum epiclitum pdf

... CeHs NH CaH CbH CbHÂ NH CaH CbH CbHÂ NdH NH CaH CbH CcH3 NH CaH CbH CcH3 CcH3Â NH CaH CbH CbH CdHs CfH NH CaH CaHÂ NH CbH CbHÂ CdHs CeHs CfH NH CaH CbH CdHs CeHs CfH NH CaH CbHs CcH CeH3 CaH ... CbH CdH NH CaH CbH CdHs CeHs CfH NH CaH CbH CbHÂ CdHs CeHs OH NH CaH CbH3 NH CaH CbH CcH3 NH CaH CbH CbHÂ CcH CdH3 CdH3Â NH CaH CbH3 NH CaH CbH 8.50 5.04 3.90 3.60 8.50 11 .79 32. 51 9.60 5. 01 ... Protons Heme Heme His98(F8) dDSS(obs) [T1] 2-CH3 7-CH3 12 -CH3 18 -CH3 3-Ha 3-Hbs 8-Ha 8-Hbs 13 -Ha 13 -Hbs 17 -Has 17 -Hbs 5 -H 10 -H 15 -H 20 -H NH CaH CbH CbH NdH 6 .18 23.64 [88] 7.97 14 .10 [14 3] 12 .40 [18 2]...

Ngày tải lên: 23/03/2014, 17:22

14 505 0
Báo cáo khoa học: NMR investigations of subunit c of the ATP synthase from Propionigenium modestum in chloroform/methanol/water (4 : 4 : 1) pot

Báo cáo khoa học: NMR investigations of subunit c of the ATP synthase from Propionigenium modestum in chloroform/methanol/water (4 : 4 : 1) pot

... Proton resonances of aliphatic side chains were achieved by 3D 15 N-resolved [ 1H, 1H] -TOCSY and 3D 15 Nresolved [ 1H, 1H] -NOESY Furthermore, homonuclear 2D [ 1H, 1H] -TOCSY and 2D [ 1H, 1H] -NOESY spectra ... 13 C-resolved HCCH-TOCSY (sm ¼ 14 ms) [29], 3D 15 N-resolved [ 1H, 1H] -NOESY (sm ¼ 60 ms) [30], 3D 13 Cresolved [ 1H, 1H] -NOESY (sm ¼ 60 ms) [ 31] , and 3D 13 Cresolved [ 1H, 1H] -NOESY (sm ¼ 15 0 ms) Spectra ... The 13 C chemical shifts were obtained by 3D 13 C-resolved HCCH-COSY, 3D 13 C-resolved HCCH-TOCSY and 3D 13 C-resolved [ 1H, 1H] -NOESY experiments However, chemical shift dispersion of the methyl...

Ngày tải lên: 08/03/2014, 10:20

5 462 0
Báo cáo khoa học: Esculentin-1b(1–18) – a membrane-active antimicrobial peptide that synergizes with antibiotics and modifies the expression level of a limited number of proteins in Escherichia coli doc

Báo cáo khoa học: Esculentin-1b(1–18) – a membrane-active antimicrobial peptide that synergizes with antibiotics and modifies the expression level of a limited number of proteins in Escherichia coli doc

... was increased from 10 0 to 400 The helical wheel diagram of Esc (1 18 ) in a perfect a-helical conformation (Fig 1B) shows amphipathicity of the peptide, with hydrophobic and hydrophilic residues segregating ... Mueller–Hinton broth · 10 · 10 7 70% serum Mueller–Hinton broth Sodium phosphate buffer (pH 7.4) NaCl ⁄ Pi 70% serum (8) 32 CFUÆmL )1 32 (> 12 8) 12 8 16 (32) 32 16 (4) 32 16 (8) 32 64 (> 12 8) 12 8 The ... [20] These studies showed that esculentin-1b (1 18 ) [Esc (1 18 ), GIFSKLAGKKLKNLLISG-NH2], the amidated form of a linear peptide encompassing the first 18 residues of the full-length esculentin-1b (46...

Ngày tải lên: 16/03/2014, 00:20

18 494 0
Báo cáo khoa học: Total chemical synthesis and NMR characterization of the glycopeptide tx5a, a heavily post-translationally modified conotoxin, reveals that the glycan structure is a-D-Gal-(1fi3)-a-D-GalNAc pot

Báo cáo khoa học: Total chemical synthesis and NMR characterization of the glycopeptide tx5a, a heavily post-translationally modified conotoxin, reveals that the glycan structure is a-D-Gal-(1fi3)-a-D-GalNAc pot

... GalNAc :H1 Gal :H2 Gal :H2 4.79 1. 79 3.77 4.79 3.53 3.53 10 ThrcCH3 12 AlaaH 10 ThrcCH3 10 ThrbH 11 AlaßCH3 12 AlaaH 0.98 4.07 0.98 4.04 1. 09 4.07 anomeric proton of Gal, which identified that the Gal ... Disaccharide: Gal-GalNAc Proton ( 1H) GalNAc :H1 GalNAc :H3 GalNAc :H3 Gal :H1 Gal :H1 Gal :H2 GalNAc:CH3 GalNAc:CH3 GalNAc:CH3 4.79 3.77 3.77 4.82 4.82 3.53 1. 79 1. 79 1. 79 GalNAc :H2 GalNAc :H2 Gal :H1 Gal :H2 ... increments in t1 and spectral widths of 8000 Hz and 17 5 91 Hz in the 1H and 13 C dimensions, respectively A total of 256 summed scans were collected with a relaxation delay of 1. 3 s All 1H and 1H -13 C correlation...

Ngày tải lên: 23/03/2014, 13:20

11 563 0
Báo cáo khoa học: Solution structure of long neurotoxin NTX-1 from the venom of Naja naja oxiana by 2D-NMR spectroscopy pot

Báo cáo khoa học: Solution structure of long neurotoxin NTX-1 from the venom of Naja naja oxiana by 2D-NMR spectroscopy pot

... Saenger, W (19 91) The refined crystal structure of a-cobratoxin 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 ˚ from Naja naja siamensis at the 2.4 A resolution J Biol Chem 266, 215 30– 215 36 Dewan, ... concluded that although this group of structures has a typical three-finger shape, they have subtle differences with each other The NMR structure reveals some minor conformational changes that might be ... ones, although the length of loop I is longer in short neurotoxins The NMR structure of NTX -1 is closest to that of the a-cobratoxin crystal The superposition of these two ˚ structures shows an...

Ngày tải lên: 23/03/2014, 13:20

8 411 0
Báo cáo Y học: NMR structure of the HIV-1 regulatory protein Vpr in H2O/trifluoroethanol Comparison with the Vpr N-terminal (1–51) and C-terminal (52–96) domains pot

Báo cáo Y học: NMR structure of the HIV-1 regulatory protein Vpr in H2O/trifluoroethanol Comparison with the Vpr N-terminal (1–51) and C-terminal (52–96) domains pot

... that this a helix is stabilized by COi-NHi+4 hydrogen bonds throughout the (17 –33) segment of the molecule The second a helix, residues His40 to Glu48, also has amphipathic properties as the hydrophilic ... side, and the second and the third helices on the other side 2. 6H Tyr50 3. 5H Tyr50 2. 6H Tyr50 3. 5H Tyr50 2. 6H Tyr50 3. 5H Tyr50 2. 6H Tyr50 3. 5H Tyr50 2. 6H Tyr50 3. 5H Tyr50 b1 Tyr50 b2 Tyr50 b1 Tyr50 ... properties as the hydrophilic side chains of Ser 41, Gln44 and Glu48 are located on one side of the helix while the hydrophobic side chains of Leu42, Ile46 are on the other (Fig 7II) This helical conformation...

Ngày tải lên: 31/03/2014, 23:20

10 476 0
Báo cáo toán học: "Maximising the permanent of (0,1)-matrices and the number of extensions of Latin rectangles" docx

Báo cáo toán học: "Maximising the permanent of (0,1)-matrices and the number of extensions of Latin rectangles" docx

... journal of combinatorics (19 98), #R 11  0  1  0  1 1 0 0 1 0 0 1 0 0 1 1 1 0 1 0  111  0 0  0  0  0  1 1 or 0 1 10 0 1 0 1 1 1 0 1 0 0  11  0  0 0 Figure 1: ... 0  111 0 0 1 1 0 0 1 1 0 0 1 1 0 1 1 0 1 1 0 0 1 1 0 0 1 1 0 0 1 111  0  0  0  0 Figure 2: A(R) for maximising R ∈ L(4, 9) There are only two cases where both G(R) ... [254 016 00] the electronic journal of combinatorics (19 98), #R 11 Table (part 2): A(R) for maximising R ∈ L(k, n) n\k 10 11 12 10 5J2 [32] D10 [1] J10 [0] − − 11 J3 ⊕ 2D4 (486) 4J2 ⊕ D3 (32) D 11 [1] ...

Ngày tải lên: 07/08/2014, 06:22

20 256 0
Báo cáo toán học: "On the number of possible row and column sums of 0,1-matrices" pps

Báo cáo toán học: "On the number of possible row and column sums of 0,1-matrices" pps

... ) = N(( 1 , , λn 1) ) (c) Suppose that λj +1 < t ≤ λj Then N(λ; t) = N(µ(t)) Proof If y1 > 1 then (ii) is violated Suppose y satisfies (i) and y1 < λn Then y2 + y3 + · · · + yn > 1 + λ2 + ... omitted Proof of Lemma Suppose n = and let λ = ( 1 ) Then N( 1 ) = 1, a polynomial of degree Thus the lemma holds for n = We proceed by induction to prove it for all n Suppose the lemma has been ... polynomial of degree at most n, it suffices to show that each term on the right is a polynomial of total degree at most n This is true for the first term N(( 1 , , λn 1) ) by the inductive hypothesis...

Ngày tải lên: 07/08/2014, 13:21

6 242 0
Báo cáo toán học: "The Number of Permutation Binomials Over F4p+1 where p and 4p + 1 are Primes" doc

Báo cáo toán học: "The Number of Permutation Binomials Over F4p+1 where p and 4p + 1 are Primes" doc

... (mod 4) m 1 m≡2 m≡3 m≡4 p 1 p ≡ 1 2(p − 1) + N1 + N2 2(p − 1) + N1 + N2 2N1 2N2 2(p − 1) + N1 + N2 2(p − 1) + N1 + N2 2N2 2N1 Proof We only prove one of the cases since the proofs of the remaining ... clear that the number of such possible k’s is 3u, and that the number of such possible ’s is u Hence, we have 2N1 (p − 1) as the total of permutation binomials in the second group The third group ... the proof of Theorem 13 , the number of permutation binomials of second type is 2(p − 1) We use Lemma 10 and Theorem 12 to count the number of permutation binomials for the other types For the...

Ngày tải lên: 07/08/2014, 13:21

15 252 0
Báo cáo toán học: "The number of 0-1-2 increasing trees as two different evaluations of the Tutte polynomial of a complete graph" potx

Báo cáo toán học: "The number of 0-1-2 increasing trees as two different evaluations of the Tutte polynomial of a complete graph" potx

... function H( t) is the exponential generating function of the sequence 1, 1, -1, -1, 1, 1, -1, -1, ., so H( t) = cos(t) + sin(t) Substituting this value on the above identity we obtain tn Jn ( 1) (−2)n ... Theorem T (Kn ; 2, 1) = T (Kn+2 ; 1, 1) The last section shows how this result is related to the number of 0 -1- 2 increasing trees on n vertices T (Kn; 2, 1) and T (Kn+2; 1, 1) Let us ... n! The result is originally from [1] but a proof may also be found in [7] The fact that the value Jn +1 ( 1) equals an is mentioned in [6] but a proof of this together with other evaluations of...

Ngày tải lên: 07/08/2014, 15:22

5 319 0
NMR study of the human NCK2 SH3 domains structure determination, binding diversity, folding and amyloidogenesis 1

NMR study of the human NCK2 SH3 domains structure determination, binding diversity, folding and amyloidogenesis 1

... SH3 were much weaker that that of the full length Grb4 The main binding region of DOCK180 was located at region 18 19 -18 36 In addition, two of the other weak binding sites were pinpointed at the ... interaction was shown to be mediated via PxxP motifs in the N-terminal of Wrch1 to the second and third SH3 domains of Nck2 Wrch1, which belongs to the Cdc42 subfamily, was one of the least characterised ... the resonance of interest, but obviously takes much less time than the full 2D experiment Much of the recent innovation within NMR spectroscopy has been within the field of protein NMR, which...

Ngày tải lên: 14/09/2015, 14:09

44 186 0
Báo cáo y học: " A Novel Variable Number of Tandem Repeat of the Natriuretic Peptide Precursor B gene’s 5’-Flanking Region is Associated with Essential Hypertension among Japanese Females"

Báo cáo y học: " A Novel Variable Number of Tandem Repeat of the Natriuretic Peptide Precursor B gene’s 5’-Flanking Region is Associated with Essential Hypertension among Japanese Females"

... (mean age, 51. 2 ± 10 .8 years) None of the NT subjects had a family history of hypertension; 14 7 all had an SBP less than 13 0 mmHg and a DBP less than 85 mmHg A family history of hypertension ... These deleted sequences contain a characteristic CT-rich region ( -12 48 to -11 91) , followed by an Alu family sequence ( -11 90 to -934) Thus, these results are consistent with the hypothesis that ... codon; Underlining, the variable number of tandem repeat (VNTR) consists of the nucleotides (TTTC) This figure shows the 11 repeat types B: Nucleotide sequence of the 11 and 16 repeat allele Results...

Ngày tải lên: 26/10/2012, 10:04

7 612 1
current situation of outsourcing development, a number of favorable factors promoting this industry as well as analysis of outsourcing activities FPT Software.doc

current situation of outsourcing development, a number of favorable factors promoting this industry as well as analysis of outsourcing activities FPT Software.doc

... number of high-end system software, general software In the next few years, China software outsourcing industry aims to obtain the annual growth of about 50%, being far higher than that of the ... field, such as India takes the lead in software industry while China holds the first position for offering hardware services But together both of these countries have dominated the whole overseas ... investors to thrive in this high speed growth market Vietnam Government has aimed at building software industry the leading sector with high growth rate Officially, the government has shown its commitment...

Ngày tải lên: 27/10/2012, 16:41

79 613 6
Some aspects of American culture and society in the twentieth and twenty-first centuries through a number of selected short literary works

Some aspects of American culture and society in the twentieth and twenty-first centuries through a number of selected short literary works

... night on the bus which helped his mother with her high blood pressure by losing weight, “Julian walked with his hand in his pockets, his head down and thrust forward and his eyes glazed with the ... from the well.” Dave was the first of his people to study at high school He understood the hardship his father had to overcome to send him to school That was why he insisted his teacher, Professor ... in the 19 20s, the late 19 40s, and the early 19 50s She was very 34 conscious of the value of what she had and what the country offered However, her son, his wife and especially her grandchildren...

Ngày tải lên: 07/11/2012, 15:01

49 785 1
Kiểm tra Anh 8 số 1(H)

Kiểm tra Anh 8 số 1(H)

... T or F _1 She used to live on a farm _ She had to help her teacher _ Nga used to look after her younger brothers and sisters _ Her Great-grandfather used to ... He / enough / old / driver car / He / see / himself / mirror / You / ought / study hard / ***the end*** Teacher: Tran Quang Hien English test ... farm When I was a young girl Nga: What was life like then? Grandma: I didn't go to school because I had to stay home and help my Mom I used to look after my younger brothers and sisters Nga: What...

Ngày tải lên: 07/07/2013, 01:28

2 599 1
Besides increasing the number of universities,rasing the education quality is also urgent problem

Besides increasing the number of universities,rasing the education quality is also urgent problem

... local authorities told me that poor families could not produce enough to eat without the help of their children, if we could provide them 10 kilos of rice a month, the children would not have to ... of the first grade," Huong said.But many of the children did not attend school, she said Mong Ky Slay, head of the ministry’s ethnic minority education department, said there was a shortage of ... schools, and will help teachers develop a creative curriculum where students can enjoy healthy activities in conjunction with school work "Through the campaign, we believe that the number of...

Ngày tải lên: 19/07/2013, 16:34

21 427 0
AMINIMUM NUMBER OF PHYSICAL EDUCATION CREDITS SHOULD BE REQUIRED FOR GRADUATION OF COLLEGE

AMINIMUM NUMBER OF PHYSICAL EDUCATION CREDITS SHOULD BE REQUIRED FOR GRADUATION OF COLLEGE

... can learn to share, to be self sacrificed,to work together with others for common goal These are the reasons why I feel physical courses should be part of the graduation requirements of any university ... basketball…helps develop social skills, when participating in them, we can recognize the true meaning of cooperation which is defined as a situation in which rewards are distributed equally on the basis ... • Furthermore, physical education such as individual sports like swimming, gymnastic teaches students how to work independently to reach an aim; helps reinforce his self-confidence,...

Ngày tải lên: 02/08/2013, 01:27

2 961 0
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