1975
DOI: 10.1007/bf01684873
|View full text |Cite
|
Sign up to set email alerts
|

Biomagnification of dieldrin residues by food-chain transfer from clams to blue crabs under controlled conditions

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1

Citation Types

0
9
0

Year Published

1975
1975
2017
2017

Publication Types

Select...
5
2

Relationship

0
7

Authors

Journals

citations
Cited by 24 publications
(9 citation statements)
references
References 21 publications
0
9
0
Order By: Relevance
“…Dieldrin (C 12 H 8 Cl 6 O) is considered a persistent organic pollutant that does not readily breakdown and remains stable in soil and in ultraviolet light [ 8 ]. Furthermore, it tends to biomagnify in the food chain [ 9 ]–[ 11 ], where it is stored mostly in the adipose tissue of insects and mammals [ 12 , 13 ]. The main concern with dieldrin arose after many years of indiscriminate applications over large areas, when levels of insecticide residues above acceptable thresholds were detected in dairy milk, cheese, and adipose tissue of birds, cows, and even humans [ 14 ].…”
Section: Introductionmentioning
confidence: 99%
See 1 more Smart Citation
“…Dieldrin (C 12 H 8 Cl 6 O) is considered a persistent organic pollutant that does not readily breakdown and remains stable in soil and in ultraviolet light [ 8 ]. Furthermore, it tends to biomagnify in the food chain [ 9 ]–[ 11 ], where it is stored mostly in the adipose tissue of insects and mammals [ 12 , 13 ]. The main concern with dieldrin arose after many years of indiscriminate applications over large areas, when levels of insecticide residues above acceptable thresholds were detected in dairy milk, cheese, and adipose tissue of birds, cows, and even humans [ 14 ].…”
Section: Introductionmentioning
confidence: 99%
“…This led to its ban by the US Environmental Protection Agency (USEPA) by 1980. In the 1970s and 1980s, some isolated experiments were conducted in response to these concerns, in which bioaccumulation or food chain transfer was detected in the laboratory [ 9 , 10 , 12 , 15 ] or in the environment [ 16 , 17 ]. These studies involved relatively high doses of the insecticide, however, which were artificially fed to the experimental animals or sprayed in the environment over prolonged periods of time.…”
Section: Introductionmentioning
confidence: 99%
“…The developed strain depends exclusively on the use of dieldrin to eliminate females. Dieldrin is a persistent organochloride that has the potential to indirectly affect other organisms through bio‐accumulation in the environment (Pectrocelli et al ., ; WHO, ). Furthermore, it might pose serious health concerns and contamination of the mass‐rearing facilities if not properly handled.…”
Section: Discussionmentioning
confidence: 99%
“…These values are similar to those observed by other workers. Petrocelli et al (1975) fed dieldrin-exposed clams to blue crabs, (Callinectes sapidus), and from their data a food concentration factor as high as 0.5 can be calculated. Jackson (1976) fed an endrin-contaminated diet (2.5 ppm) to channel catfish (Ictalurus punctatus) for 147 days and observed an average whole-body residue of 0.49 ppm, which indicates a food concentration factor of 0.2.…”
Section: Time (Doys)mentioning
confidence: 99%
“…Numerous aquatic researchers have been concerned about the importance of the water or the food chain, or both, as sources for biological magnification of pesticides in the aquatic environment (Reinert 1967, Chadwick and Brocksen 1969, Grzenda et al 1970, Harrison et al 1970, Macek and Korn 1970, Eberhardt et al 1971, Hamelink et al 1971, Johnson et al 1971, Murphy 1971, Epifanio 1973, and Petrocelli et al 1975. None of these authors, however, presented data relative to situations whgre both types of exposure are involved at threshold levels of chronic toxicity.…”
mentioning
confidence: 90%