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Journal Abstract Search

756 related items for PubMed ID: 21698678

  • 1. Characterization of Nα-Fmoc-protected dipeptide isomers by electrospray ionization tandem mass spectrometry (ESI-MS(n)): effect of protecting group on fragmentation of dipeptides.
    Ramesh M, Raju B, Srinivas R, Sureshbabu VV, Vishwanatha TM, Hemantha HP.
    Rapid Commun Mass Spectrom; 2011 Jul 30; 25(14):1949-58. PubMed ID: 21698678
    [Abstract] [Full Text] [Related]

  • 2. Characterization of Nα-Fmoc-protected ureidopeptides by electrospray ionization tandem mass spectrometry (ESI-MS/MS): differentiation of positional isomers.
    Ramesh M, Raju B, Srinivas R, Sureshbabu VV, Narendra N, Vasantha B.
    J Mass Spectrom; 2010 Dec 30; 45(12):1461-72. PubMed ID: 21053379
    [Abstract] [Full Text] [Related]

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  • 4. Differentiation of Boc-protected alpha,delta-/delta,alpha- and beta,delta-/delta,beta-hybrid peptide positional isomers by electrospray ionization tandem mass spectrometry.
    Raju G, Ramesh V, Srinivas R, Sharma GV, Shoban Babu B.
    J Mass Spectrom; 2010 Jun 30; 45(6):651-63. PubMed ID: 20527034
    [Abstract] [Full Text] [Related]

  • 5. Differentiation of Boc- alpha,beta- and beta,alpha-peptides and a pair of diastereomeric beta,alpha-dipeptides by positive and negative ion electrospray tandem mass spectrometry (ESI-MS/MS).
    Reddy PN, Srikanth R, Swamy NS, Srinivas R, Sharma GV, Nagendar P, Krishna PR.
    J Mass Spectrom; 2005 Nov 30; 40(11):1429-38. PubMed ID: 16220504
    [Abstract] [Full Text] [Related]

  • 6. Fragmentation reactions of protonated peptides containing glutamine or glutamic acid.
    Harrison AG.
    J Mass Spectrom; 2003 Feb 30; 38(2):174-87. PubMed ID: 12577284
    [Abstract] [Full Text] [Related]

  • 7. Mass spectral study of Boc-carbo-beta3-peptides: differentiation of two pairs of positional and diastereomeric isomers.
    Srikanth R, Nagi Reddy P, Narsimha R, Srinivas R, Sharma GV, Ravinder Reddy K, Radha Krishna P.
    J Mass Spectrom; 2004 Sep 30; 39(9):1068-74. PubMed ID: 15386745
    [Abstract] [Full Text] [Related]

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  • 9. Characterization of N-Boc/Fmoc/Z-N'-formyl-gem-diaminoalkyl derivatives using electrospray ionization multi-stage mass spectrometry.
    Verardo G, Gorassini A.
    J Mass Spectrom; 2013 Nov 30; 48(11):1136-49. PubMed ID: 24259202
    [Abstract] [Full Text] [Related]

  • 10. Differentiation of three pairs of Boc-beta,gamma- and gamma,beta-hybrid peptides by electrospray ionization tandem mass spectrometry.
    Ramesh V, Srinivas R, Sharma GV, Jayaprakash P, Kunwar AC.
    J Mass Spectrom; 2008 Sep 30; 43(9):1201-14. PubMed ID: 18320536
    [Abstract] [Full Text] [Related]

  • 11. Electrospray ionization tandem mass spectrometric study on the effect of N-terminal beta- and gamma-carbo amino acids on fragmentation of GABA-hybrid peptides.
    Ramesh V, Ramesh M, Srinivas R, Sharma GV, Jayaprakash P.
    Rapid Commun Mass Spectrom; 2008 Nov 30; 22(21):3339-52. PubMed ID: 18837002
    [Abstract] [Full Text] [Related]

  • 12. Characterization of alpha- and gamma-glutamyl dipeptides by negative ion collision-induced dissociation.
    Harrison AG.
    J Mass Spectrom; 2004 Feb 30; 39(2):136-44. PubMed ID: 14991682
    [Abstract] [Full Text] [Related]

  • 13. Sequencing of the thirteen structurally isomeric quartets of N-terminal dipeptide motifs in peptides by collision-induced dissociation.
    Winter D, Lehmann WD.
    Proteomics; 2009 Apr 30; 9(8):2076-84. PubMed ID: 19322779
    [Abstract] [Full Text] [Related]

  • 14. Electrospray tandem mass spectrometry of alkali-cationized BocN-carbo-alpha,beta- and -beta,alpha-peptides: Differentiation of positional isomers.
    Reddy PN, Srikanth R, Srinivas R, Sharma VU, Sharma GV, Nagendar P.
    Rapid Commun Mass Spectrom; 2006 Apr 30; 20(22):3351-60. PubMed ID: 17051608
    [Abstract] [Full Text] [Related]

  • 15. Differentiation of three pairs of positional isomers of hybrid peptides with repeats of phenylalanine-beta3-h-valine/beta3-valine-phenylalanine by electrospray ionization tandem mass spectrometry.
    Ramesh V, Nagi Reddy P, Srinivas R, Srinivasulu G, Kunwar AC.
    Rapid Commun Mass Spectrom; 2007 Apr 30; 21(8):1401-8. PubMed ID: 17370244
    [Abstract] [Full Text] [Related]

  • 16. Fragmentation characteristics and isomeric differentiation of flavonol O-rhamnosides using negative ion electrospray ionization tandem mass spectrometry.
    Ablajan K, Tuoheti A.
    Rapid Commun Mass Spectrom; 2013 Feb 15; 27(3):451-60. PubMed ID: 23280977
    [Abstract] [Full Text] [Related]

  • 17. Diastereomeric differentiation of norbornene amino acid peptides by electrospray ionization tandem mass spectrometry.
    Raju B, Ramesh V, Sudhakar A, Ramesh M, Sarma VU, Chandrasekhar S, Srinivas R.
    Rapid Commun Mass Spectrom; 2009 Sep 15; 23(18):2965-74. PubMed ID: 19681066
    [Abstract] [Full Text] [Related]

  • 18. Differentiation of positional isomers of hybrid peptides containing repeats of β-nucleoside derived amino acid (β-Nda-) and L-amino acids by positive and negative ion electrospray ionization tandem mass spectrometry (ESI-MSn).
    Raju B, Ramesh M, Srinivas R, Chandrasekhar S, Kiranmai N, Sarma VU.
    J Am Soc Mass Spectrom; 2011 Apr 15; 22(4):703-17. PubMed ID: 21472609
    [Abstract] [Full Text] [Related]

  • 19. Structural characterization of iridoid glucosides by ultra-performance liquid chromatography/electrospray ionization quadrupole time-of-flight tandem mass spectrometry.
    Li CM, Zhang XL, Xue XY, Zhang FF, Xu Q, Liang XM.
    Rapid Commun Mass Spectrom; 2008 Jun 15; 22(12):1941-54. PubMed ID: 18491284
    [Abstract] [Full Text] [Related]

  • 20. Negative-ion electrospray ionization tandem mass spectrometry of N-phosphoryl amino acids and dipeptides.
    Chen ZZ, Chen SB, Chen Y, Li YM, Chen J, Zhao YF.
    Rapid Commun Mass Spectrom; 2002 Jun 15; 16(8):790-6. PubMed ID: 11921264
    [Abstract] [Full Text] [Related]

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