acetonitrile precipitation

Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua S. ORCID: 0000-0002-6310-729X (2013) Detection of homocysteine in human saliva using protein precipitation and analysis by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: Profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online) (doi:https://doi.org/10.2174/092986652012131112142531)

Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua ORCID: 0000-0002-6310-729X (2013) Determination of homocysteine in human saliva by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online)

biologically-active peptides

Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 and Abaye, Daniel A. (2013) Influence of electrolytes and a supercharging reagent on charge state distribution and response of neuropeptide ions generated during positive electrospray ionisation mass spectrometry. European Journal of Mass Spectrometry, 19 (5). pp. 335-344. ISSN 1469-0667 (Print), 1751-6838 (Online) (doi:https://doi.org/10.1255/ejms.1246)

charge-state distribution (CSD)

Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 , Abaye, Daniel A. and Nguyen, Minh T. L. (2017) The influence of mixed solvents volatility on charge state distribution of peptides during positive electrospray ionization mass spectrometry. Mass Spectrometry Letters, 8 (2). pp. 29-33. ISSN 2233-4203 (Print), 2093-8950 (Online) (doi:https://doi.org/10.5478/MSL.2017.8.2.29)

CSD

Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 and Abaye, Daniel A. (2013) Influence of electrolytes and a supercharging reagent on charge state distribution and response of neuropeptide ions generated during positive electrospray ionisation mass spectrometry. European Journal of Mass Spectrometry, 19 (5). pp. 335-344. ISSN 1469-0667 (Print), 1751-6838 (Online) (doi:https://doi.org/10.1255/ejms.1246)

electrolytes

Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 and Abaye, Daniel A. (2013) Influence of electrolytes and a supercharging reagent on charge state distribution and response of neuropeptide ions generated during positive electrospray ionisation mass spectrometry. European Journal of Mass Spectrometry, 19 (5). pp. 335-344. ISSN 1469-0667 (Print), 1751-6838 (Online) (doi:https://doi.org/10.1255/ejms.1246)

electrospray ionisation (ESI)

Abaye, Daniel A., Pullen, Frank S. and Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 (2011) Peptide polarity and the position of arginine as sources of selectivity during positive electrospray ionisation mass spectrometry. Rapid Communications in Mass Spectrometry, 25 (23). pp. 3597-3608. ISSN 0951-4198 (Print), 1097-0231 (Online) (doi:https://doi.org/10.1002/rcm.5270)

ESI-MS

Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 and Abaye, Daniel A. (2013) Influence of electrolytes and a supercharging reagent on charge state distribution and response of neuropeptide ions generated during positive electrospray ionisation mass spectrometry. European Journal of Mass Spectrometry, 19 (5). pp. 335-344. ISSN 1469-0667 (Print), 1751-6838 (Online) (doi:https://doi.org/10.1255/ejms.1246)

ESI-MS response

Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 , Abaye, Daniel A. and Nguyen, Minh T. L. (2017) The influence of mixed solvents volatility on charge state distribution of peptides during positive electrospray ionization mass spectrometry. Mass Spectrometry Letters, 8 (2). pp. 29-33. ISSN 2233-4203 (Print), 2093-8950 (Online) (doi:https://doi.org/10.5478/MSL.2017.8.2.29)

healthy adults

Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua S. ORCID: 0000-0002-6310-729X (2013) Detection of homocysteine in human saliva using protein precipitation and analysis by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: Profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online) (doi:https://doi.org/10.2174/092986652012131112142531)

Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua ORCID: 0000-0002-6310-729X (2013) Determination of homocysteine in human saliva by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online)

Homocysteine

Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua S. ORCID: 0000-0002-6310-729X (2013) Detection of homocysteine in human saliva using protein precipitation and analysis by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: Profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online) (doi:https://doi.org/10.2174/092986652012131112142531)

Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua ORCID: 0000-0002-6310-729X (2013) Determination of homocysteine in human saliva by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online)

liquid chromatography mass spectrometry

Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua S. ORCID: 0000-0002-6310-729X (2013) Detection of homocysteine in human saliva using protein precipitation and analysis by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: Profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online) (doi:https://doi.org/10.2174/092986652012131112142531)

Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua ORCID: 0000-0002-6310-729X (2013) Determination of homocysteine in human saliva by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online)

mass spectrometry

Abaye, Daniel A., Pullen, Frank S. and Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 (2011) Peptide polarity and the position of arginine as sources of selectivity during positive electrospray ionisation mass spectrometry. Rapid Communications in Mass Spectrometry, 25 (23). pp. 3597-3608. ISSN 0951-4198 (Print), 1097-0231 (Online) (doi:https://doi.org/10.1002/rcm.5270)

nano-LC

Abaye, Daniel A., Pullen, Frank S. and Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 (2011) Practical considerations in analysing neuropeptides, calcitonin gene-related peptide and vasoactive intestinal peptide, by nano-electrospray ionisation and quadrupole time-of-flight mass spectrometry: Monitoring multiple protonations. Rapid Communications in Mass Spectrometry, 25 (8). pp. 1107-1116. ISSN 0951-4198 (Print), 1097-0231 (Online) (doi:https://doi.org/10.1002/rcm.4961)

Neuropeptides

Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 , Abaye, Daniel A. and Nguyen, Minh T. L. (2017) The influence of mixed solvents volatility on charge state distribution of peptides during positive electrospray ionization mass spectrometry. Mass Spectrometry Letters, 8 (2). pp. 29-33. ISSN 2233-4203 (Print), 2093-8950 (Online) (doi:https://doi.org/10.5478/MSL.2017.8.2.29)

Abaye, Daniel A., Pullen, Frank S. and Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 (2011) Practical considerations in analysing neuropeptides, calcitonin gene-related peptide and vasoactive intestinal peptide, by nano-electrospray ionisation and quadrupole time-of-flight mass spectrometry: Monitoring multiple protonations. Rapid Communications in Mass Spectrometry, 25 (8). pp. 1107-1116. ISSN 0951-4198 (Print), 1097-0231 (Online) (doi:https://doi.org/10.1002/rcm.4961)

peptide polarity

Abaye, Daniel A., Pullen, Frank S. and Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 (2011) Peptide polarity and the position of arginine as sources of selectivity during positive electrospray ionisation mass spectrometry. Rapid Communications in Mass Spectrometry, 25 (23). pp. 3597-3608. ISSN 0951-4198 (Print), 1097-0231 (Online) (doi:https://doi.org/10.1002/rcm.5270)

Q-ToF

Abaye, Daniel A., Pullen, Frank S. and Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 (2011) Practical considerations in analysing neuropeptides, calcitonin gene-related peptide and vasoactive intestinal peptide, by nano-electrospray ionisation and quadrupole time-of-flight mass spectrometry: Monitoring multiple protonations. Rapid Communications in Mass Spectrometry, 25 (8). pp. 1107-1116. ISSN 0951-4198 (Print), 1097-0231 (Online) (doi:https://doi.org/10.1002/rcm.4961)

quadrupole time-of- flight

Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua ORCID: 0000-0002-6310-729X (2013) Determination of homocysteine in human saliva by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online)

quadrupole time-of-flight

Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua S. ORCID: 0000-0002-6310-729X (2013) Detection of homocysteine in human saliva using protein precipitation and analysis by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: Profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online) (doi:https://doi.org/10.2174/092986652012131112142531)

saliva

Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua S. ORCID: 0000-0002-6310-729X (2013) Detection of homocysteine in human saliva using protein precipitation and analysis by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: Profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online) (doi:https://doi.org/10.2174/092986652012131112142531)

Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua ORCID: 0000-0002-6310-729X (2013) Determination of homocysteine in human saliva by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online)

Solvent volatility

Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 , Abaye, Daniel A. and Nguyen, Minh T. L. (2017) The influence of mixed solvents volatility on charge state distribution of peptides during positive electrospray ionization mass spectrometry. Mass Spectrometry Letters, 8 (2). pp. 29-33. ISSN 2233-4203 (Print), 2093-8950 (Online) (doi:https://doi.org/10.5478/MSL.2017.8.2.29)