Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Riitta Koivikko"'
Publikováno v:
Marine Ecology Progress Series. 566:79-90
Publikováno v:
Functional Ecology. 25:900-909
1. Herbivory is an ecologically and evolutionarily strong interaction in marine littoral communities. However, among-host variation in quality for herbivores has not been documented comprehensively in these systems although it is a pre-requisite for
Autor:
Riitta Koivikko, Sarah Pastorelli, Catherine Simoneau, Perfecto Paseiro-Losada, R. Paseiro-Cerrato, A. Rodríguez-Bernaldo de Quirós
Publikováno v:
Food Additives & Contaminants: Part A. 27:1478-1486
Photo-initiators are used in printing inks hardened with UV light and one of the most commonly used photo-initiators is benzophenone (BP). Recent notifications under the Rapid Alert System for Food and Feed have shown migration of 4-methylbenzophenon
Publikováno v:
Journal of Chemical Ecology. 34:57-64
In ecological studies, phlorotannins have conventionally been quantified as a group with similar functionality. Since this group consists of oligo- and polymers, the quantification of their pooled contents alone may not sufficiently describe the vari
Publikováno v:
Journal of Experimental Marine Biology and Ecology. 317:143-157
Plant secondary metabolites provide resistance against herbivory if they are capable of decreasing herbivore performance or deterring feeding. Here we test the effects of phlorotannin-containing polar extracts from the brown alga Fucus vesiculosus on
Publikováno v:
Oikos. 103:640-650
Increase of phenolic secondary metabolites, phlorotannins, in brown algae due to gastropod grazing has been interpreted as an anti-herbivore adaptation. Here we tested whether such a response could be due to changes in truly available resources for t
Publikováno v:
Water Research. 36:4552-4562
Aquatic humic solutes were separated by the non-ionic macroporous XAD-8 and DAX-8 resins and a weakly basic DEAE cellulose anion exchanger from seven different fresh water sources. Synchronous fluorescence spectroscopy was applied for characterizatio
Publikováno v:
Talanta. 55:733-742
Aquatic humic solutes were separated in parallel by the non-ionic macroporous DAX-8 and XAD-8 resins from four different fresh water sources. On average, the sorptive power of the DAX-8 resin does not differ systematically from that of the XAD-8 resi
Autor:
R. Paseiro-Cerrato, Ana Rodríguez-Bernaldo de Quirós, Sarah Pastorelli, Catherine Simoneau, Perfecto Paseiro-Losada, Riitta Koivikko
Publikováno v:
Journal of agricultural and food chemistry. 57(21)
Photoinitiators are components widely used in UV-cured inks for printing food packaging. In the present study, the migration of seven photoinitiators through the vapor phase was investigated. To perform the migration test, an additive enriched polyet
Publikováno v:
Journal of chemical ecology. 31(1)
Phlorotannins are ubiquitous secondary metabolites in brown algae that are phenotypically plastic and suggested to have multiple ecological roles. Traditionally, phlorotannins have been quantified as total soluble phlorotannins. Here, we modify a qua