Zobrazeno 1 - 10
of 12
pro vyhledávání: '"P. M. Welbourn"'
Autor:
N. Camerlingo, X. Cai, L. Adamowicz, M. Welbourn, D. J. Psaltos, H. Zhang, A. Messere, J. Selig, W. Lin, P. Sheriff, C. Demanuele, M. Santamaria, F. I. Karahanoglu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Digital health technologies (DHTs) are increasingly being adopted in clinical trials, as they enable objective evaluations of health parameters in free-living environments. Although lumbar accelerometers notably provide reliable gait paramet
Externí odkaz:
https://doaj.org/article/d5bd62f14a5f454f8a46a389d2483be8
Autor:
Sheila M. Macfie, P. M. Welbourn
Publikováno v:
Archives of Environmental Contamination and Toxicology. 39:413-419
The cell walls of plants, including those of algae, have the capacity to bind metal ions in negatively charged sites. The authors had already shown that the wild type (walled) strain of the unicellular green alga Chlamydomonas reinhardtii Dangeard wa
Autor:
P. M. Welbourn, Marina Coquery
Publikováno v:
Water Research. 29:2094-2102
Sediment cores and samples of the submerged and rooted isoetid Eriocaulon septangulare (With.) were used to examine the relationships between the concentrations of Hg, Pb, Cd and Fe in plants, and metal concentrations and organic matter (OM) content
Publikováno v:
Water, Air, & Soil Pollution. 80:1031-1034
Autor:
P. M. Welbourn, D. A. Wright
Publikováno v:
Environmental Reviews. 2:187-214
Cadmium is a nonessential element that can be toxic and carcinogenic. On a global scale, the ratio anthropogenic to natural emissions of cadmium is approximately 7:1. Sources of cadmium for freshwater and salt water include atmospheric deposition, di
Publikováno v:
Canadian Journal of Botany. 71:333-338
Through repeated subculturing of a Cu-sensitive population (X72) of the microalga Scenedesmus acutus f. alternans Hortobagyi (Chlorophyceae) in sublethal concentrations of copper (2.4 μM), a Cu-tolerant population (XCu) was derived. Tolerance to cop
Autor:
R. L. France, P. M. Welbourn
Publikováno v:
SIL Proceedings, 1922-2010. 24:2965-2969
Publikováno v:
Hydrobiologia. 220:9-27
The zoobenthos communities within the littoral zones of five low alkalinity, Ontario lakes were examined during summer 1987. Detached algal clouds or metaphyton, dominated by algae from the family Zygnemataceae, accumulated over the summer in three o
Autor:
D. A. Wright, P. M. Welbourn
Publikováno v:
Archives of environmental contamination and toxicology. 21(4)
The effect of mercuric chloride (HgCl2) and monomethyl mercury chloride (CH3HgCl) on unidirectional 22Na and 45Ca influx were measured in the freshwater isopod Asellus aquaticus. Flux measurements involved short-term (20 min) exposure to 22Na or 45Ca