Publication date
2004-06-28
Meeting
Second B Chromosome Conference
Subject(s)
Aquaculture, Biology
Keyword(s)
Genetic, Aneuploidy, Toxicology, Impact, Atrazine, Crassostrea gigas, Pacific oysters
Abstract
In the Pacific oyster, Crassostrea gigas hypodiploid aneuploid cells with 2n=19, 18 or 17 chromosomes have regularly been reported. There is a negative correlation between somatic aneuploidy and growth rate in oysters (Leitão et al., 2001a) as well as evidence for a genetic basis (Leitão et al., 2001b). Furthermore, non-random chromosome loss has been demonstrated in aneuploid karyotypes of C. gigas using the G-banding technique (Leitão et al., 2001c). This poster summarises different studies used to investigate the effects of the herbicide atrazine on the level of aneuploidy in this species
How to cite this document:Bouilly Karine, Leitao Alexandra, Mccombie Helen, Chaves R., Guedes Pinto H, Boudry Pierre, Lapegue Sylvie (2004).
Impact of atrazine on somatic aneuploidy in cupped oysters, Crassostrea gigas. Second B Chromosome Conference.
http://archimer.ifremer.fr/doc/00000/3489/