Matrix effects in pesticide multi-residue analysis by liquid chromatography–mass spectrometry A Kruve, A Künnapas, K Herodes, I Leito Journal of chromatography A 1187 (1-2), 58-66, 2008 | 444 | 2008 |
Tutorial review on validation of liquid chromatography–mass spectrometry methods: Part I A Kruve, R Rebane, K Kipper, ML Oldekop, H Evard, K Herodes, P Ravio, ... Analytica chimica acta 870, 29-44, 2015 | 351 | 2015 |
Electrospray ionization efficiency scale of organic compounds M Oss, A Kruve, K Herodes, I Leito Analytical Chemistry 82 (7), 2865-2872, 2010 | 328 | 2010 |
A review of analytical techniques for determination of Sudan I–IV dyes in food matrixes R Rebane, I Leito, S Yurchenko, K Herodes Journal of Chromatography A 1217 (17), 2747-2757, 2010 | 304 | 2010 |
Tutorial review on validation of liquid chromatography–mass spectrometry methods: Part II A Kruve, R Rebane, K Kipper, ML Oldekop, H Evard, K Herodes, P Ravio, ... Analytica chimica acta 870, 8-28, 2015 | 299 | 2015 |
Simultaneous determination of fluoroquinolones, sulfonamides and tetracyclines in sewage sludge by pressurized liquid extraction and liquid chromatography electrospray … M Lillenberg, S Yurchenko, K Kipper, K Herodes, V Pihl, K Sepp, ... Journal of Chromatography A 1216 (32), 5949-5954, 2009 | 176 | 2009 |
Combating matrix effects in LC/ESI/MS: The extrapolative dilution approach A Kruve, I Leito, K Herodes Analytica Chimica Acta 651 (1), 75-80, 2009 | 142 | 2009 |
Presence of fluoroquinolones and sulfonamides in urban sewage sludge and their degradation as a result of composting M Lillenberg, S Yurchenko, K Kipper, K Herodes, V Pihl, R Lõhmus, ... International Journal of Environmental Science & Technology 7, 307-312, 2010 | 141 | 2010 |
Intrinsic basicities of phosphorus imines and ylides: a theoretical study IA Koppel, R Schwesinger, T Breuer, P Burk, K Herodes, I Koppel, I Leito, ... The Journal of Physical Chemistry A 105 (41), 9575-9586, 2001 | 135 | 2001 |
A sensitive method for free amino acids analysis by liquid chromatography with ultraviolet and mass spectrometric detection using precolumn derivatization with diethyl … R Rebane, K Herodes Analytica chimica acta 672 (1-2), 79-84, 2010 | 124 | 2010 |
Solute–solvent and solvent–solvent interactions in binary solvent mixtures. Part 8. The ET(30) polarity of binary mixtures of formamides with hydroxylic solvents K Herodes, I Leito, I Koppel, M Rosés Journal of physical organic chemistry 12 (2), 109-115, 1999 | 110 | 1999 |
Solute‐solvent and solvent‐solvent interactions in binary solvent mixtures. 2. Effect of temperature on the ET(30) polarity parameter of dipolar hydrogen bond … E Bosch, M Rosés, K Herodes, I Koppel, I Leito, I Koppel, V Taal Journal of physical organic chemistry 9 (6), 403-410, 1996 | 103 | 1996 |
Towards the electrospray ionization mass spectrometry ionization efficiency scale of organic compounds I Leito, K Herodes, M Huopolainen, K Virro, A Künnapas, A Kruve, ... Rapid Communications in Mass Spectrometry: An International Journal Devoted …, 2008 | 101 | 2008 |
Evaluation of the botanical origin of Estonian uni-and polyfloral honeys by amino acid content R Rebane, K Herodes Journal of Agricultural and Food Chemistry 56 (22), 10716-10720, 2008 | 91 | 2008 |
Comparison of amino acid derivatization reagents for LC–ESI-MS analysis. Introducing a novel phosphazene-based derivatization reagent R Rebane, ML Oldekop, K Herodes Journal of Chromatography B 904, 99-106, 2012 | 72 | 2012 |
Selenium treatment under field conditions affects mineral nutrition, yield and antioxidant properties of bulb onion (Allium cepa L.) P Põldma, U Moor, T Tõnutare, K Herodes, R Rebane Acta Scientiarum Polonorum. Hortorum Cultus 12 (6), 167-181, 2013 | 70 | 2013 |
Short versus long infusion of meropenem in very-low-birth-weight neonates H Padari, T Metsvaht, LT Kõrgvee, E Germovsek, ML Ilmoja, K Kipper, ... Antimicrobial agents and chemotherapy 56 (9), 4760-4764, 2012 | 58 | 2012 |
Co‐introduction of native mycorrhizal fungi and plant seeds accelerates restoration of post‐mining landscapes T Vahter, CG Bueno, J Davison, K Herodes, I Hiiesalu, L Kasari‐Toussaint, ... Journal of Applied Ecology 57 (9), 1741-1751, 2020 | 53 | 2020 |
Optimization of electrospray interface and quadrupole ion trap mass spectrometer parameters in pesticide liquid chromatography/electrospray ionization mass spectrometry analysis A Kruve, K Herodes, I Leito Rapid Communications in Mass Spectrometry: An International Journal Devoted …, 2010 | 52 | 2010 |
Signal Enhancement in the HPLC-ESI-MS/MS analysis of spironolactone and its metabolites using HFIP and NH4F as eluent additives K Takkis, R Aro, LT Kõrgvee, H Varendi, J Lass, K Herodes, K Kipper Analytical and bioanalytical chemistry 409, 3145-3151, 2017 | 49 | 2017 |