CONTENTS OF SOLUBLE, CELL-WALL-BOUND AND EXUDED PHLOROTANNINS IN THE BROWN ALGA Fucus vesiculosus, WITH IMPLICATIONS ON THEIR … R Koivikko, J Loponen, T Honkanen, V Jormalainen Journal of chemical ecology 31, 195-212, 2005 | 420 | 2005 |
Characterization, differentiation and classification of aquatic humic matter separated with different sorbents: synchronous scanning fluorescence spectroscopy J Peuravuori, R Koivikko, K Pihlaja Water Research 36 (18), 4552-4562, 2002 | 294 | 2002 |
High‐performance liquid chromatographic analysis of phlorotannins from the brown alga Fucus Vesiculosus R Koivikko, J Loponen, K Pihlaja, V Jormalainen Phytochemical Analysis: An International Journal of Plant Chemical and …, 2007 | 200 | 2007 |
Induction of phlorotannin production in a brown alga: defense or resource dynamics? V Jormalainen, T Honkanen, R Koivikko, J Eränen Oikos 103 (3), 640-650, 2003 | 115 | 2003 |
Variation of Phlorotannins Among Three Populations of Fucus vesiculosus as Revealed by HPLC and Colorimetric Quantification R Koivikko, JK Eränen, J Loponen, V Jormalainen Journal of chemical ecology 34, 57-64, 2008 | 105 | 2008 |
Comparisons of sorption of aquatic humic matter by DAX-8 and XAD-8 resins from solid-state 13 C NMR spectroscopy's point of view J Peuravuori, P Ingman, K Pihlaja, R Koivikko Talanta 55 (4), 733-742, 2001 | 79 | 2001 |
Brown algal phlorotannins: Improving and applying chemical methods R Koivikko Annales Universitatis Turkuensis AI 381, 2008 | 78 | 2008 |
Migration of photoinitiators by gas phase into dry foods A Rodríguez-Bernaldo de Quirós, R Paseiro-Cerrato, S Pastorelli, ... Journal of agricultural and food chemistry 57 (21), 10211-10215, 2009 | 66 | 2009 |
Macroalgal communities face the challenge of changing biotic interactions: review with focus on the Baltic Sea S Korpinen, T Honkanen, O Vesakoski, A Hemmi, R Koivikko, J Loponen, ... AMBIO: A Journal of the Human Environment 36 (2), 203-211, 2007 | 61 | 2007 |
Rapid multi-analyte quantification of benzophenone, 4-methylbenzophenone and related derivatives from paperboard food packaging R Koivikko, S Pastorelli, A Rodríguez-Bernaldo de Quirós, ... Food Additives and Contaminants 27 (10), 1478-1486, 2010 | 50 | 2010 |
Polar extracts of the brown alga Fucus vesiculosus (L.) reduce assimilation efficiency but do not deter the herbivorous isopod Idotea baltica (Pallas) V Jormalainen, T Honkanen, O Vesakoski, R Koivikko Journal of experimental marine biology and ecology 317 (2), 143-157, 2005 | 49 | 2005 |
Defensive role of macroalgal phlorotannins: benefits and trade-offs under natural herbivory F Haavisto, R Koivikko, V Jormalainen Marine Ecology Progress Series 566, 79-90, 2017 | 22 | 2017 |
Quantifying variation and chemical correlates of bladderwrack quality–herbivore population makes a difference V Jormalainen, R Koivikko, V Ossipov, M Lindqvist Functional Ecology 25 (4), 900-909, 2011 | 9 | 2011 |
Laboratorioiden välinen pätevyyskoe 08/2020. Talousvesimääritykset. Suomen ympäristökeskuksen raportteja 2/2021 R Koivikko, P Grönroos, M Leivuori, M Sarkkinen, T Sara-Aho, T Näykki, ... | 2 | 2020 |
Laboratorioiden välinen pätevyyskoe 04/2018. BOD7, Ca, CODCr, CODMn, K, kiintoaine, Mg, Na ja TOC jätevesistä. Suomen ympäristökeskuksen raportteja 17/2018 h ttp R Koivikko, M Leivuori, T Näykki, M Sarkkinen, T Sara-Aho, K Tervonen, ... hdl. handle. net/10138/236248, 2018 | 2 | 2018 |
Interlaboratory Proficiency Test 12/2016-Leaching test for solid waste sample: Two stage batch leaching test R Koivikko, M Leivuori, M Kaasalainen, K Tervonen, S Lanteri, ... Finnish Environment Institute, 2017 | 2 | 2017 |
Interlaboratory Proficiency Test 08/2015 - Metals in waste water and sludge R Koivikko, M Leivuori, T Näykki, T Sara-Aho, K Tervonen, S Lanteri, ... Reports of the Finnish Environment Institute 11/2016, 2016 | 2 | 2016 |
Interlaboratory Proficiency Test 02/2015 - a-chlorophyll, colour, conductivity, nutrients, pH and turbidity in natural waters M Leivuori, T Näykki, R Koivikko, K Björklöf, K Tervonen, S Lanteri, ... Finnish Environment Institute, 2015 | 2 | 2015 |
Interlaboratory comparison 11/2022: VOC measurements from indoor air samples M Leivuori, H Hovi, R Koivikko, K Tervonen, S Lanteri, M Ilmakunnas Finnish Environment Institute, 2023 | 1 | 2023 |
Pätevyyskoe 15/2022: Jätevesimääritykset II P Grönroos, R Koivikko, T Näykki, J Kolehmainen, K Tervonen, S Lanteri, ... Suomen ympäristökeskus, 2023 | 1 | 2023 |