- Marine and coastal plant biology
- Environmental Toxicology and Ecotoxicology
- Heavy metals in environment
- Marine Biology and Environmental Chemistry
- Marine Biology and Ecology Research
- Algal biology and biofuel production
- Mercury impact and mitigation studies
- Geochemistry and Elemental Analysis
- Marine and coastal ecosystems
- Coastal wetland ecosystem dynamics
- Seaweed-derived Bioactive Compounds
- Pesticide and Herbicide Environmental Studies
- Biocrusts and Microbial Ecology
- Marine Bivalve and Aquaculture Studies
- Environmental Chemistry and Analysis
- Plant Stress Responses and Tolerance
- Aquatic Ecosystems and Phytoplankton Dynamics
- Marine and fisheries research
- Lichen and fungal ecology
- Fluoride Effects and Removal
- Analytical chemistry methods development
- Diatoms and Algae Research
- Echinoderm biology and ecology
- Innovation Diffusion and Forecasting
- Isotope Analysis in Ecology
Durham University
2024
University of Plymouth
2014-2023
GlaxoSmithKline (United Kingdom)
2022
Incheon National University
2007-2015
Environment and Climate Change Canada
1994-2012
University of Wisconsin System
2007
Palmerston North Hospital
2006
Husky Energy (Canada)
2000
University of Otago
1985-1997
National Water Research Institute
1996
S ummary Seedlings of Betula spp. were grown in conjunction with isolates Amanita muscaria Hooker and Paxillus involutus Fr. under aseptic conditions. Mycorrhizas established sterilized peat vermiculite to which nutrient media had been added. Zinc was supplied at various levels growth the host assessed after eight weeks. The mycorrhizas increased tolerance Zn both tolerant non‐tolerant . This coupled a reduction translocation zinc shoots , but an accumulation mycorrhizas.
Both Ca2+ and reactive oxygen species (ROS) play critical signaling roles in plant responses to biotic abiotic stress. However, the positioning of ROS (in particular H2O2) after a stress stimulus their subcellular interactions are poorly understood. Moreover, although information can be encoded different patterns cellular signals, little is known about spatiotemporal production or significance for downstream responses. Here, we show that response hyperosmotic embryonic cells alga Fucus...
The brown seaweed Ectocarpus siliculosus is an emerging model species distributed worldwide in temperate coastal ecosystems. Over 1500 strains of E. are available culture from a broad range geographic locations and ecological niches. To elucidate the molecular mechanisms underlying its capacity to cope with different environmental biotic stressors, genomic transcriptomic studies necessary; this requires co-isolation DNA total RNA. In algae, extraction nucleic acids hindered by high...
Abstract A survey was conducted of water and sediment from across Canada in 1993-94 to assess the effectiveness 1989 regulation antifouling uses tributyltin (TBT) under Canadian Pest Control Products Act. The also designed concentrations 13 other organotin species sediment, sewage treatment plant influents, effluents sludges. main conclusion is that has only been partially effective. It had some effect reduction TBT fresh water, but not sea water. less probably because longer persistence...
• A comparative study of copper (Cu) toxicity and tolerance in three populations Fucus serratus was conducted by examining Cu2+ effects on various physiological parameters. Chlorophyll fluorescence, oxygen evolution, content, relative growth rate embryos adults were measured Cu2+-exposed material. Algae naturally exposed to elevated total Cu concentration (CuT), more resistant than those from clean sites, as indicated higher embryo adult rates lower contents. The F. is at least partly...