Temperature and photoperiod affect the sensitivity of biofilms to nickel and its accumulation
V Laderriere, M Richard, S Morin… - Environmental …, 2022 - Wiley Online Library
Whereas metal impacts on fluvial communities have been extensively investigated, effects of
abiotic parameters on community responses to contaminants are poorly documented …
abiotic parameters on community responses to contaminants are poorly documented …
Vulnerability and tolerance to nickel of periphytic biofilm harvested in summer and winter
V Laderriere, S Morin, M Eon, C Fortin - Environmental Pollution, 2022 - Elsevier
Metals are naturally present in freshwater ecosystems but anthropogenic activities like
mining operations represent a long-standing concern. Metals released into aquatic …
mining operations represent a long-standing concern. Metals released into aquatic …
Microscale and molecular assessment of impacts of nickel, nutrients, and oxygen level on structure and function of river biofilm communities
JR Lawrence, MR Chenier, R Roy… - Applied and …, 2004 - Am Soc Microbiol
Studies were carried out to assess the influence of nutrients, dissolved oxygen (DO)
concentration, and nickel (Ni) on river biofilm development, structure, function, and …
concentration, and nickel (Ni) on river biofilm development, structure, function, and …
Impact of an urban multi-metal contamination gradient: Metal bioaccumulation and tolerance of river biofilms collected in different seasons
J Faburé, M Dufour, A Autret, E Uher, LC Fechner - Aquatic Toxicology, 2015 - Elsevier
The aim of this study was to investigate the repeatability and seasonal variability of the
biological response of river biofilms chronically exposed to a multi-metal pressure in an …
biological response of river biofilms chronically exposed to a multi-metal pressure in an …
Effects of copper and temperature on aquatic bacterial communities
MEY Boivin, B Massieux, AM Breure, FP van den Ende… - Aquatic toxicology, 2005 - Elsevier
The present study aimed to characterise effects of copper and temperature on bacterial
communities in photosynthetic biofilms using a suit of supplementary methods: pollution …
communities in photosynthetic biofilms using a suit of supplementary methods: pollution …
Adapting an enzymatic toxicity test to allow comparative evaluation of natural freshwater biofilms' tolerance to metals
LC Fechner, C Gourlay-Francé, E Uher… - Ecotoxicology, 2010 - Springer
A simple, low-cost and non-radioactive short-term toxicity test was developed to study the
effects of urban metals on natural freshwater periphytic communities. β-glucosidase activity …
effects of urban metals on natural freshwater periphytic communities. β-glucosidase activity …
Enhanced co-tolerance and co-sensitivity from long-term metal exposures of heterotrophic and autotrophic components of fluvial biofilms
Understanding the interactive effects of multiple stressors on ecosystems has started to
become a major concern. The aim of our study was therefore to evaluate the consequences …
become a major concern. The aim of our study was therefore to evaluate the consequences …
Light history influences the response of fluvial biofilms to Zn exposure
Fluvial biofilms are subject to multistress situations in natural ecosystems, such as the co‐
occurrence of light intensity changes and metal toxicity. However, studies simultaneously …
occurrence of light intensity changes and metal toxicity. However, studies simultaneously …
Chl-a fluorescence parameters as biomarkers of metal toxicity in fluvial biofilms: an experimental study
A study was carried out to evaluate the sensitivity of different chlorophyll-a (chl-a)
fluorescence parameters measured in freshwater biofilms as metal pollution biomarkers of …
fluorescence parameters measured in freshwater biofilms as metal pollution biomarkers of …
Influence of temperature and nickel on algal biofilm fatty acid composition
M Fadhlaoui, V Laderriere, I Lavoie… - Environmental …, 2020 - Wiley Online Library
Freshwater biofilms play an important role in aquatic ecosystems and are widely used to
evaluate environmental conditions. Little is known about the effects of temperature and …
evaluate environmental conditions. Little is known about the effects of temperature and …