Zobrazeno 1 - 10
of 41
pro vyhledávání: '"D G Dixon"'
Publikováno v:
Canadian Journal of Zoology. 82:86-93
This comparative study of lenses from nine fish species consisted of seven teleosts (oscar, Astronotus ocellatus; smallmouth bass, Micropterus dolomieu; orangespotted sunfish, Lepomis humilus; Arctic char, Salvelinus alpinus; common carp, Cyprinus ca
Publikováno v:
Journal of Fish Biology. 58:439-452
When water temperature was increased from 12 to 27° C at a rate of 2°C h -1 , oxygen consumption of rainbow trout Oncorhynchus mykiss was correlated strongly with both heart rate and blood oxygen extraction but the relationship with cardiac output
Publikováno v:
Canadian Journal of Microbiology. 46:237-245
Kluyvera ascorbata SUD165 and a siderophore-overproducing mutant of this bacterium, K. ascorbata SUD165/26, were used to inoculate tomato, canola, and Indian mustard seeds which were then grown in soil for 25-42 days in the presence of either nickel,
Publikováno v:
Toxicology. 127:143-155
Sixteen polycyclic aromatic hydrocarbons (PAHs) were screened for their ability to be photocytotoxic to a cell line from the rainbow trout gill, RTgill-W1. PAHs could be divided into one of three groups: incapable of being photocytotoxic, able to be
Publikováno v:
The Journal of Adhesion. 65:131-162
High temperature adhesives typically exhibit low levels of peel strength since they tend to be more brittle than typical toughened adhesives used for lower temperature applications. It was found that incorporating thermoplastic fibres or powder into
Publikováno v:
SAR and QSAR in Environmental Research. 6:47-62
The critical body residue (CBR) is the concentration of chemical bioaccumulated in an aquatic organism that corresponds to a defined measure of toxicity (e.g., mortality). The CBR can provide an alternative measure of toxicity to traditional waterbor
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 53:2212-2220
L'accumulation et la depuration du plomb se font rapidement chez Hyalella azteca; elles correspondent en outre a un modele cinetique du premier ordre a un compartiment. La constante du taux d'elimination, estimee durant la phase d'accumulation ou d'e
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 53:2137-2146
Des truites arc-en-ciel (Oncorhyncus mykiss) juveniles ont ete exposees pendant 16 semaines a du thiocyanate (SCN - ) en concentrations de 35, 77, 115 ou 154 mg/L. On a observe une mortalite chronique durant la periode d'exposition et une mortalite d
Autor:
Peter L. Warburton, Paul G. Mezey, P. D. Walker, B. Greenberg, and D. G. Dixon, Zbigniew Zimpel, D G Irvine
Publikováno v:
Journal of Chemical Information and Computer Sciences. 36:602-611
A new, high-resolution shape-fragment database has been developed for computing ab initio quality molecular electron densities for polyaromatic hydrocarbons (PAHs) which play a significant role as toxicants in the environment. Using the new PAH elect
Publikováno v:
Environmental Management. 19:629-639
The majority of environmental effects monitoring (EEM) frameworks that have been proposed compare selected indicator variables as a means of assessing whether significant changes in stressed ecosystems have occurred. Most are deterministic in nature