Search Results - "Nalewajko, C"

The Effects of Cyanobacterial Exudates on Bacterial Growth and Biodegradation of Organic Contaminants by Kirkwood, A. E., Nalewajko, C., Fulthorpe, R. R.

“…The pulp and paper industry largely depends on the biodegradation activities of heterotrophic bacteria to remove organic contaminants in wastewater prior to…”
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Effects of temperature, and availability of nitrogen and phosphorus on the abundance of Anabaena and Microcystis in Lake Biwa, Japan: an experimental approach by Nalewajko, C, Murphy, T P

“…Under optimal nutrient conditions, both Microcystis sp. and Anabaena sp. isolated from Lake Biwa grew optimally at 28-32 degree C but differed in maximal…”
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Effects of acidity on the growth of two Euglena species by Olaveson, M M, Nalewajko, C

“…Our study separates the effects of elevated protons (at pH <3) and elevated metals (Al, Cd, Cu, Fe, Ni, Zn) on the growth of E. mutabilis Schmitz, a pioneering…”
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Physiological characteristics of cyanobacteria in pulp and paper waste-treatment systems by KIRKWOOD, A. E, NALEWAIKO, C, FULTHORPE, R. R

“…An investigation was made into the physiological characteristics of the extensive cyanobacterial communities in pulp and paper secondary waste-treatment…”
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Release of phosphorus from sediments in Lake Biwa by Murphy, T., Lawson, A., Kumagai, M., Nalewajko, C.

“…Two sulfur-mediated reactions are resulting in the eutrophication of Lake Biwa, Japan. The iron (II) phosphate mineral vivianite is dissolving in…”
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The impacts of cyanobacteria on pulp-and-paper wastewater toxicity and biodegradation of wastewater contaminants by Kirkwood, A E, Nalewajko, C, Fulthorpe, R R

“…This study investigated the effects of cyanobacteria from pulp-and-paper waste-treatment systems on biological toxicity removal and biodegradation of certain…”
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Oil-Mineral Fine Interactions Facilitate Oil Biodegradation in Seawater by Weise, A. M., Nalewajko, C., Lee, K.

“…An interaction with fine mineral particles accelerates the removal and dispersion of stranded oil from spill impacted coastal regions. Shaker flask experiments…”
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The occurrence of cyanobacteria in pulp and paper waste-treatment systems by Kirkwood, A E, Nalewajko, C, Fulthorpe, R R

“…Pulp and paper secondary waste-treatment systems in Brazil, Canada, New Zealand, and the U.S.A. contained dynamic cyanobacterial communities, some of which…”
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Role of oxidative stress and thiol antioxidant enzymes in nickel toxicity and resistance in strains of the green alga Scenedesmus acutus f. alternans by Randhawa, V K, Zhou, F, Jin, X, Nalewajko, C, Kushner, D J

“…Treatment with Ni(NO3)2 leads to the formation of reactive oxygen species (ROS) in the green alga Scenedesmus acutus f. alternans, causing lipid peroxidation…”
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Nonlinear intersubband optical response of multiple-quantum-well structures by Załużny, M., Nalewajko, C.

“…We present a theoretical formalism, based on the transfer matrix method and the so-called sheet model, which describes light propagation in…”
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A model of the fate of polycyclic aromatic hydrocarbons in the Saguenay Fjord, Canada by Lun, Rebecca, Lee, Kenneth, De Marco, Lisa, Nalewajko, Czesia, Mackay, Donald

“…A comprehensive mass balance model is described that simulates the fate of polycyclic aromatic hydrocarbons (PAHs) in the Saguenay Fjord in eastern Quebec,…”
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A bioassay to assess the potential effects of sediment resuspension on phytoplankton community composition by NALEWAJKO, C, MURPHY, T. P

“…A laboratory assay (SAGA or Sediment Algal Growth Assay) was developed to assess the potential impact of sediment resuspension on the structure of…”
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Comparative study of nickel toxicity to growth and photosynthesis in nickel-resistant and -sensitive strains of Scenedesmus acutus f. alternans (Chlorophyceae) by Jin, X. (University of Toronto, Toronto, Ontario, Canada.), Nalewajko, C, Kushner, D.J

“…Nickel (Ni) toxicity to growth and photosynthesis was studied in four strains of Scenedesmus acutus f. alternans. Effects of Ni dosage and duration of exposure…”
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Effects of vanadium on freshwater phytoplankton photosynthesis by Nalewajko, C, Lee, K, Jack, T.R

“…Samples from 7 lakes were enriched with vanadium and studied for changes in photosynthetic rates. In 6 of the 7 lakes photosynthetic rates decreased as a…”
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Iron-stimulated growth and microcystin production of Microcystis novacekii UAM 250 by Li, Hongli, Murphy, Tom, Guo, Jay, Parr, Tanya, Nalewajko, Czesia

“…The impact of iron on growth and microcystin production was studied using the cyanobacterium Microcystis novacekii UAM 250. Four different iron concentrations,…”
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Photosynthesis and Excretion in Various Planktonic Algae by Nalewajko, C.

“…Twenty-four species of planktonic algae, including 16 Chlorophyceae, seven Bacillariophyceae, and one Cyanophyceae, were found to liberate a part of their…”
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Nutrient status of metalimnetic phytoplankton peaks [Chrysosphaerella longispina] by Pick, F. R., Lean, D. R. S., Nalewajko, C.

“…The nutrient state of the chrysophyte, Chrysosphaerella longispina, forming a large metalimnetic chlorophyll a peak in Jacks Lake, Ontario, was examined over…”
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Significance of algal extracellular products to bacteria in lakes and in cultures by Nalewajko, C., Lee, K., Fay, P.

“…In simulated diurnal experiments with Chlorella pyrenoidosa and Pseudomonas fluorescens, bacterial growth was virtually confined to the daylight period and…”
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Light stimulation of phosphate uptake in marine phytoplankton by Nalewaijko, C, Lee, K

“…A phosphate uptake system responding positively to light would offer the algae a competitive advantage over bacteria, particularly when phosphorus is limiting…”
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Effects of contaminated sediments and standard elutriates on primary production in Lake Ontario by NALEWAJKO, C, EWING, C, MUDROCH, A

“…Measurements of phytoplankton photosynthesis in water samples from Ontario lake in the presence of sediments containing different concentrations of phosphorus,…”
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