A Method for Conducting Acute Toxicity Tests with the Early Life Stages of Freshwater Mussels

2009 ◽  
pp. 381-381-16 ◽  
Author(s):  
IC Johnson ◽  
AE Keller ◽  
SG Zam
2017 ◽  
Vol 36 (10) ◽  
pp. 2715-2721 ◽  
Author(s):  
Sean B. Buczek ◽  
W. Gregory Cope ◽  
Richard A. McLaughlin ◽  
Thomas J. Kwak

1998 ◽  
Vol 38 (7) ◽  
pp. 263-270 ◽  
Author(s):  
C. C. C. Cheung ◽  
P. K. S. Lam

The effects of cadmium on early life stages of a freshwater snail, Physa acuta (Draparnaud), were investigated. The 24- and 48-hour LC50 for embryos were 1.27 mg/l (95% confidence interval: 1.13 - 1.42) and 0.85 mg/l (0.71 - 1.01), respectively. The 24- and 48-hour LC50 for juveniles were 1.32 mg/l (1.13 - 1.54) and 1.05 mg/l (0.81 - 1.36), respectively. An increase in cadmium concentrations at sublethal levels resulted in a significant reduction in embryo growth rate and embryo hatchability. Developmental deformities of the embryos were also observed. The NOEC and LOEC for embryonic growth were 0.32 and 0.50 mg/l, respectively, and the LOEC for hatchability was 0.13 mg/l. These results suggest that embryonic growth and hatchability are useful endpoints in chronic toxicity tests. In addition, the potential use of early life stages of pulmonate snails in ecotoxicological tests is discussed.


2010 ◽  
pp. n/a-n/a ◽  
Author(s):  
Ning Wang ◽  
Christopher G. Ingersoll ◽  
Christopher D. Ivey ◽  
Douglas K. Hardesty ◽  
Thomas W. May ◽  
...  

2006 ◽  
Vol 25 (9) ◽  
pp. 2512 ◽  
Author(s):  
Theodore W. Valenti ◽  
Donald S. Cherry ◽  
Rebecca J. Currie ◽  
Richard J. Neves ◽  
Jess W. Jones ◽  
...  

2016 ◽  
Vol 23 (18) ◽  
pp. 18832-18841 ◽  
Author(s):  
Qian Li ◽  
Peipei Wang ◽  
Ling Chen ◽  
Hongwen Gao ◽  
Lingling Wu

2007 ◽  
Vol preprint (2007) ◽  
pp. 1
Author(s):  
Tom Augspurger ◽  
James Dwyer ◽  
Chris Ingersoll ◽  
Cynthia M. Kane

Sign in / Sign up

Export Citation Format

Share Document