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Results: 1-25/44
Authors:
Haansuu, JP
Klika, KD
Soderholm, PP
Ovcharenko, VV
Pihlaja, K
Haahtela, KK
Vuorela, PM
Citation: Jp. Haansuu et al., Isolation and biological activity of frankiamide, J IND MIC B, 27(1), 2001, pp. 62-66
Authors:
Lempa, K
Loponen, J
Ossipova, S
Ossipov, V
Pihlaja, K
Citation: K. Lempa et al., Delayed greening of mountain birch leaves: Ecological and chemical correlates, ECOSCIENCE, 8(1), 2001, pp. 68-75
Authors:
Pihlaja, K
Agirbas, H
Valtamo, P
Citation: K. Pihlaja et al., Electron ionization mass spectra of 3,4-disubstituted-1,2,4-oxa(thia) diazole-5(4H)-thione(ones). Substituent effects on the mass spectrometric rearrangement of 3-aryl-4-(p-tolyl)-1,2,4-oxadiazole-5(4H)-thiones to the corresponding oxo compounds, J MASS SPEC, 36(7), 2001, pp. 754-759
Authors:
Ovcharenko, VV
Shaikhutdinov, RA
Pihlaja, K
Stajer, G
Citation: Vv. Ovcharenko et al., Mass-spectrometric differentiation of diexo-and diendo-fused isomers of norbornane/ene-condensed 2-thiouracil and 1,3-thiazino[3,2-a]pyrimidine derivatives: stereoselectivity of retro-Diels-Alder fragmentations under EI and CI conditions, J AM SOC M, 12(9), 2001, pp. 1011-1019
Authors:
Ossipova, S
Ossipov, V
Haukioja, E
Loponen, J
Pihlaja, K
Citation: S. Ossipova et al., Proanthocyanidins of mountain birch leaves: Quantification and properties, PHYTOCH AN, 12(2), 2001, pp. 128-133
Authors:
Kujala, T
Klika, K
Ovcharenko, V
Loponen, J
Vienola, M
Pihlaja, K
Citation: T. Kujala et al., 5,5 ',6,6 '-tetrahydroxy-3,3 '-biindolyl from beetroot (Beta vulgaris) peel extract, Z NATURFO C, 56(9-10), 2001, pp. 714-718
Authors:
Kujala, T
Loponen, J
Pihlaja, K
Citation: T. Kujala et al., Betalains and phenolics in red beetroot (Beta vulgaris) peel extracts: Extraction and characterisation, Z NATURFO C, 56(5-6), 2001, pp. 343-348
Authors:
Rauha, JP
Wolfender, JL
Salminen, JP
Pihlaja, K
Hostettmann, K
Vuorela, H
Citation: Jp. Rauha et al., Characterization of the polyphenolic composition of purple loosestrife (Lythrum salicaria), Z NATURFO C, 56(1-2), 2001, pp. 13-20
Authors:
Shaikhutdinov, RA
Klika, KD
Fulop, F
Pihlaja, K
Citation: Ra. Shaikhutdinov et al., H-1 and C-13 NMR conformational study of N-substituted hexahydrocyclopent[e][1,3]-oxazin-4-ones and hexahydro-2H-1,3-benzoxazin-4-ones, MAGN RES CH, 39(3), 2001, pp. 141-146
Authors:
Pihlaja, K
Nummelin, H
Klika, KD
Czombos, J
Citation: K. Pihlaja et al., H-1, C-13 and O-17 NMR spectral studies on monocyclic dioxolanes, dioxanes, dioxepanes and dioxocanes and cycloalkane-fused (5-8-membered) bicyclic 1,3-dioxolanes and 1,3-dioxanes, MAGN RES CH, 39(11), 2001, pp. 657-671
Authors:
Peuravuori, J
Pihlaja, K
Trubetskaya, O
Reznikova, O
Afanas'eva, G
Trubetskoj, O
Citation: J. Peuravuori et al., SEC-PAGE characterization of lake aquatic humic matter isolated with xad-resin and tangential membrane ultrafiltration, INT J ENV A, 80(2), 2001, pp. 141-152
Authors:
Peuravuori, J
Pihlaja, K
Trubetskaya, O
Trubetskoj, O
Citation: J. Peuravuori et al., The effects of a strong disaggregating agent on SEC-PAGE of aquatic and soil humic matter, INT J ENV A, 79(3), 2001, pp. 217-228
Authors:
Peuravuori, J
Paaso, N
Pihlaja, K
Citation: J. Peuravuori et al., Sorption of pentachlorophenol on lake aquatic humic matter, INT J ENV A, 79(1), 2001, pp. 37-51
Authors:
Ossipov, V
Haukioja, E
Ossipova, S
Hanhimaki, S
Pihlaja, K
Citation: V. Ossipov et al., Phenolic and phenolic-related factors as determinants of suitability of mountain birch leaves to an herbivorous insect, BIOCH SYST, 29(3), 2001, pp. 223-240
Authors:
Saleem, A
Loponen, J
Pihlaja, K
Oksanen, E
Citation: A. Saleem et al., Effects of long-term open-field ozone exposure on leaf phenolics of European silver birch (Betula pendula Roth), J CHEM ECOL, 27(5), 2001, pp. 1049-1062
Authors:
Loponen, J
Lempa, K
Ossipov, V
Kozlov, MV
Girs, A
Hangasmaa, K
Haukioja, E
Pihlaja, K
Citation: J. Loponen et al., Patterns in content of phenolic compounds in leaves of mountain birches along a strong pollution gradient, CHEMOSPHERE, 45(3), 2001, pp. 291-301
Authors:
Salminen, JP
Ossipov, V
Haukioja, E
Pihlaja, K
Citation: Jp. Salminen et al., Seasonal variation in the content of hydrolysable tannins in leaves of Betula pubescens, PHYTOCHEM, 57(1), 2001, pp. 15-22
Authors:
Neuvonen, K
Fulop, F
Neuvonen, H
Koch, A
Kleinpeter, E
Pihlaja, K
Citation: K. Neuvonen et al., Substituent influences on the stability of the ring and chain tautomers in1,3-O,N-heterocyclic systems: Characterization by C-13 NMR chemical shifts, PM3 charge densities, and isodesmic reactions, J ORG CHEM, 66(12), 2001, pp. 4132-4140
Authors:
Klika, KD
Bernat, J
Imrich, J
Chomca, I
Sillanpaa, R
Pihlaja, K
Citation: Kd. Klika et al., Unexpected formation of a spiro acridine and fused ring system from the reaction between an N-acridinylmethyl-substituted thiourea and bromoacetonitrile under basic conditions, J ORG CHEM, 66(12), 2001, pp. 4416-4418
Authors:
Klika, KD
Haansuu, JP
Ovcharenko, VV
Haahtela, KK
Vuorela, PM
Pihlaja, K
Citation: Kd. Klika et al., Frankiamide, a highly unusual macrocycle containing the imide and orthoamide functionalities from the symbiotic actinomycete Frankia, J ORG CHEM, 66(11), 2001, pp. 4065-4068
Authors:
Kovacik, V
Patoprsty, V
Petrus, L
Ovcharenko, V
Pihlaja, K
Citation: V. Kovacik et al., Chemical ionization mass spectra of acetals of beta-D-glycopyranosylnitromethanes, J MASS SPEC, 35(5), 2000, pp. 634-638
Authors:
Paaso, N
Peuravuori, J
Pihlaja, K
Citation: N. Paaso et al., Extraction efficiency of chloroethenes from contaminated dry cleaner's sludge with three different methods, WASTE MAN, 20(1), 2000, pp. 69-74
Authors:
Pihlaja, K
Ovcharenko, V
Zakrzewski, A
Gawinecki, R
Citation: K. Pihlaja et al., Electron impact induced fragmentation of (p-substituted phenyl)-(4 '-methylphenacyl) sulfones: contribution of sulfinate ester rearrangements, RAP C MASS, 14(18), 2000, pp. 1674-1676
Authors:
Klika, KD
Tahtinen, P
Dahlqvist, M
Szabo, JA
Stajer, G
Sinkkonen, J
Pihlaja, K
Citation: Kd. Klika et al., The assignment of the correct structures and conformational analysis of the isomeric t-5-and t-4-phenyl-t(c)-2-benzoyl-r-1-cyclohexanecarboxylic acids by NMR and FT-IR spectroscopy, J CHEM S P2, 4, 2000, pp. 687-692
Authors:
Rauha, JP
Remes, S
Heinonen, M
Hopia, A
Kahkonen, M
Kujala, T
Pihlaja, K
Vuorela, H
Vuorela, P
Citation: Jp. Rauha et al., Antimicrobial effects of Finnish plant extracts containing flavonoids and other phenolic compounds, INT J F MIC, 56(1), 2000, pp. 3-12