Riitta Koivikko
TitleCited byYear
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
2402002
Contents of soluble, cell-wall-bound and exuded phlorotannins in the brown alga Fucus vesiculosus, with implications on their ecological functions
R Koivikko, J Loponen, T Honkanen, V Jormalainen
Journal of chemical ecology 31 (1), 195-212, 2005
2232005
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
1092007
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
882003
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 (1), 57-64, 2008
802008
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
672001
Brown algal phlorotannins: Improving and applying chemical methods
R Koivikko
Annales Universitatis Turkuensis AI 381, 2008
422008
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
382009
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
362007
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
362005
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
282010
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
82017
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
72011
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
22016
Laboratorioiden välinen pätevyyskoe 12/2015. Ravinteet, kloridi, pH, sulfaatti ja sähkönjohtavuus jätevesistä. Suomen ympäristökeskuksen raportteja 13/2016. Helsinki
R Koivikko, M Leivuori, T Näykki, M Sarkkinen, K Tervonen, S Lanteri, ...
22016
Interlaboratory Proficiency Test 10/2017-Metals in waste water and sludge
M Leivuori, R Koivikko, T Sara-Aho, T Näykki, K Tervonen, S Lanteri, ...
Finnish Environment Institute, 2018
12018
Interlaboratory Proficiency–Test 10/2016–Metals in waste water and recycled material
M Leivuori, R Koivikko, T Sara-Aho, T Näykki, K Tervonen, S Lanteri, ...
Suomen ympäristökeskus, 2017
12017
Interlaboratory Proficiency Test 04/2015 - Metals in natural waters and soil
M Leivuori, R Koivikko, T Sara-Aho, T Näykki, K Tervonen, S Lanteri, ...
Reports of the Finnish Environment Institute 32/2015, 2015
1*2015
Interlaboratory Proficiency Test 08/2014 Metals and mercury in waters
M Leivuori, R Koivikko, T Sara-Aho, T Näykki, K Björklöf, K Tervonen, ...
Finnish Environment Institute, 2015
12015
Interlaboratory Proficiency Test 02/2014 - Alkalinity, pH, nutrients and conductivity in natural waters
M Leivuori, K Korhonen-Ylönen, T Näykki, K Tervonen, M Ilmakunnas, ...
Report of the Finnish Environment Institute 15/2014, 2014
1*2014
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