Interactions of waterborne and dietborne Pb in rainbow trout, Oncorhynchus mykiss: Bioaccumulation, physiological responses, and chronic toxicity

2016 ◽  
Vol 177 ◽  
pp. 343-354 ◽  
Author(s):  
Derek Alsop ◽  
Tania Y.-T. Ng ◽  
M. Jasim Chowdhury ◽  
Chris M. Wood
10.1897/03-38 ◽  
2004 ◽  
Vol 23 (9) ◽  
pp. 2221 ◽  
Author(s):  
Kevin V. Brix ◽  
James Keithly ◽  
David K. DeForest ◽  
Jim Laughlin

1994 ◽  
Vol 51 (2) ◽  
pp. 372-380 ◽  
Author(s):  
M. G. Rankin ◽  
D. G. Dixon

The 144-h LC50 (95% fiducial limits) of arsenite for 4.5-g rainbow trout (Oncorhynchus mykiss) was 18.5 (17.9–19.1) mg∙L−1. In a pair-fed growth study which exposed trout to 0.0, 0.76, 2.48, or 9.64 mg arsenite∙L−1 over 17 wk, growth was significantly reduced (by 55%) only at 9.64 mg∙L−1. The reduction was attributable to both reduced appetite (primarily) and direct metabolic impact (marginally). Fish at 9.64 mg∙L−1 suffered 10% mortality, usually associated with necrotic erosion of the mandibular and olfactory regions of the head. All fish exposed to 9.64 mg∙L−1 showed inflammation of the gallbladder wall, a lesion absent at lower exposure concentrations. There were no arsenite impacts on hepato- and splenosomatic index, hematocrit, hemoglobin, total plasma lipid, cholesterol, and protein or brain concentrations of norepinephrine, dopamine, and serotonin. Exposure to 0.0, 0.76, 2.48, and 9.64 mg arsenite∙L−1 for 26 wk resulted in mean (SE) equilibrium whole-body As concentrations of 0.3 (0.02), 0.2 (0.02), 0.4 (0.10), and 1.7 (0.40) μg As∙g wet weight−1, respectively, No depuration below these concentrations occurred during a 12-d period in arsenite-free water. The threshold of chronic toxicity was estimated to be 4.9 mg∙L−1.


2020 ◽  
Vol 51 (7) ◽  
pp. 3007-3016 ◽  
Author(s):  
Pierluigi Carbonara ◽  
Sébastien Alfonso ◽  
Francesco Gai ◽  
Laura Gasco ◽  
Giovanni Palmegiano ◽  
...  

1996 ◽  
Vol 69 (6) ◽  
pp. 1419-1441 ◽  
Author(s):  
S. F. Perry ◽  
S. G. Reid ◽  
E. Wankiewicz ◽  
V. Iyer ◽  
K. M. Gilmour

1995 ◽  
Vol 14 (11) ◽  
pp. 1967-1976 ◽  
Author(s):  
Jon E. Rhodes ◽  
William J. Adams ◽  
Gregory R. Biddinger ◽  
Kenneth A. Robillard ◽  
Joseph W. Gorsuch

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