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Results:
1-18
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Results: 18
Authors:
Keski-Hynnila, H
Raanaa, K
Forsberg, M
Mannisto, P
Taskinen, J
Kostiainen, R
Citation: H. Keski-hynnila et al., Quantitation of entacapone glucuronide in rat plasma by on-line coupled restricted access media column and liquid chromatography-tandem mass spectrometry, J CHROMAT B, 759(2), 2001, pp. 227-236
Authors:
Pennanen, K
Kotiaho, T
Huikko, K
Kostiainen, R
Citation: K. Pennanen et al., Identification of ozone-oxidation products of oxycodone by electrospray ion trap mass spectrometry, J MASS SPEC, 36(7), 2001, pp. 791-797
Authors:
Kangas, H
Kotiaho, T
Salminen, T
Kostiainen, R
Citation: H. Kangas et al., N-in-one determination of retention factors for drugs by immobilized artificial membrane chromatography coupled to atmospheric pressure chemical ionization mass spectrometry, RAP C MASS, 15(17), 2001, pp. 1501-1505
Authors:
Koivusalo, M
Haimi, P
Heikinheimo, L
Kostiainen, R
Somerharju, P
Citation: M. Koivusalo et al., Quantitative determination of phospholipid compositions by ESI-MS: effectsof acyl chain length, unsaturation, and lipid concentration on instrument response, J LIPID RES, 42(4), 2001, pp. 663-672
Authors:
Blom, TS
Koivusalo, M
Kuismanen, E
Kostiainen, R
Somerharju, P
Ikonen, E
Citation: Ts. Blom et al., Mass spectrometric analysis reveals an increase in plasma membrane polyunsaturated phospholipid species upon cellular cholesterol loading, BIOCHEM, 40(48), 2001, pp. 14635-14644
Authors:
Ojala, M
Mattila, I
Tarkiainen, V
Sarme, T
Ketola, RA
Maattanen, A
Kostiainen, R
Kotiaho, T
Citation: M. Ojala et al., Purge-and-membrane mass spectrometry, a screening method for analysis of VOCs from soil samples, ANALYT CHEM, 73(15), 2001, pp. 3624-3631
Authors:
Huikko, K
Kostiainen, R
Citation: K. Huikko et R. Kostiainen, Development and validation of a capillary zone electrophoretic method for the determination of bisphosphonate and phosphonate impurities in clodronate, J CHROMAT A, 893(2), 2000, pp. 411-420
Authors:
Huikko, K
Kostiainen, R
Citation: K. Huikko et R. Kostiainen, Analysis of bisphosphonates by capillary electrophoresis-electrospray ionization mass spectrometry, J CHROMAT A, 872(1-2), 2000, pp. 289-298
Authors:
Keski-Hynnila, H
Raanaa, K
Taskinen, J
Kostiainen, R
Citation: H. Keski-hynnila et al., Direct analysis of nitrocatechol-type glucuronides in urine by capillary electrophoresis-electro spray ionisation mass spectrometry and tandem mass spectrometry, J CHROMAT B, 749(2), 2000, pp. 253-263
Authors:
Kuuranne, T
Vahermo, M
Leinonen, A
Kostiainen, R
Citation: T. Kuuranne et al., Electrospray and atmospheric pressure chemical ionization tandem mass spectrometric behavior of eight anabolic steroid glucuronides, J AM SOC M, 11(8), 2000, pp. 722-730
Authors:
Kotiaho, T
Eberlin, MN
Vainiotalo, P
Kostiainen, R
Citation: T. Kotiaho et al., Electrospray mass and tandem mass spectrometry identification of ozone oxidation products of amino acids and small peptides, J AM SOC M, 11(6), 2000, pp. 526-535
Authors:
Ojala, M
Poutanen, M
Mattila, I
Ketola, RA
Kotiaho, T
Kostiainen, R
Citation: M. Ojala et al., Analysis of residual solvents in pharmaceuticals with purge-and-membrane mass spectrometry, RAP C MASS, 14(11), 2000, pp. 994-998
Authors:
Kuivalainen, T
El-Bahraoui, J
Uggla, R
Kostiainen, R
Sundberg, MR
Citation: T. Kuivalainen et al., Correlation of the P-31 NMR chemical shift with the position of bond critical points in some phosphorothionates, J AM CHEM S, 122(33), 2000, pp. 8073-8074
Authors:
Keski-Hynnila, H
Luukkanen, L
Taskinen, J
Kostiainen, R
Citation: H. Keski-hynnila et al., Mass spectrometric and tandem mass spectrometric behavior of nitrocatecholglucuronides: A comparison of atmospheric pressure chemical ionization andelectrospray ionization, J AM SOC M, 10(6), 1999, pp. 537-545
Authors:
Mansikka, T
Nevalainen, V
Simpura, I
Kokkonen, J
Kostiainen, R
Citation: T. Mansikka et al., A study on the formation of N-tosyl-1,3,2-oxazaborolidin-5-one by electrospray mass spectrometry, TETRAHEDR-A, 10(8), 1999, pp. 1437-1439
Authors:
Nevalainen, V
Mansikka, T
Kostiainen, R
Simpura, I
Kokkonen, J
Citation: V. Nevalainen et al., Mass spectrometric studies on the formation of chiral N-sulphonylated oxazaborolidinones, TETRAHEDR-A, 10(1), 1999, pp. 1-5
Authors:
Kangas, H
Franzen, R
Tois, J
Taskinen, J
Kostiainen, R
Citation: H. Kangas et al., Effect of nitro groups and alkyl chain length on the negative ion tandem mass spectra of alkyl 3-hydroxy-5-(4 '-nitrophenoxy) and alkyl 3-hydroxy-5-(2 ', 4 '-dinitrophenoxy) benzoates, RAP C MASS, 13(16), 1999, pp. 1680-1684
Authors:
Ojala, M
Ketola, RA
Mansikka, T
Kotiaho, T
Kostiainen, R
Citation: M. Ojala et al., Determination of mono- and sesquiterpenes in water samples by membrane inlet mass spectrometry and static headspace gas chromatography, TALANTA, 49(1), 1999, pp. 179-188
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