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Journal ArticleDOI

Chlordane: effects on several estuarine organisms.

TLDR
Neither fertilization success nor embryo survival was affected by the concentrations of chlordane to which these life stages were exposed, however, sheepshead minnow fry did not survive for more than 10 days inChlordane concentrations greater than 7.1 mug/liter.
Abstract
Dynamic marine toxicity tests were performed with technical grade chlordane and eastern oysters (Crassostrea virginica), pink shrimp (Penaeus duorarum), grass shrimp (Palaemonetes pugio), sheepshead minnows (Cyprinodon variegatus), and pinfish (Lagodon rhomboides). The 96‐hr LC 50 s (and 95% confidence limits) based on measured concentrations of chlordane (in μg/liter) are: pink shrimp, 0.4 (0.3–0.6); grass shrimp, 4.8 (4.0–6.0); sheepshead minnows, 24.5 (19.9–28.6); and pinfish, 6.4 (5.0–7.3). The 96‐hr EC 50 for eastern oysters was 6.2 (4.8–7.9). In a flow‐through test, embryos and fry of sheepshead minnows were exposed to average measured concentrations of chlordane from 1.3 to 36.0 μg/liter for 28 days. Neither fertilization success nor embryo survival was affected by the concentrations of chlordane to which these life stages were exposed. However, sheepshead minnow fry did not survive for more than 10 days in chlordane concentrations greater than 7.1 μg/liter.

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Journal ArticleDOI

Hydrocarbon uptake and loss by the mussel Mytilus edulis

V. U. Fossato, +1 more
- 01 Jun 1976 - 
TL;DR: It is concluded that mussels could be utilized as a test organism for monitoring long-term hydrocarbon pollution in marine waters and the implications for the mussel culture industry are discussed.
Book ChapterDOI

The importance of trophic transfer in the bioaccumulation of chemical contaminants in aquatic ecosystems.

TL;DR: The “one-hit” model recommended in the EPA’s Interim Cancer Procedures and Guidelines for Health Risk… (1976) has been used for non-threshold risk assessment in the establishment of Water Quality Criteria (EPA 1980), and a modified version was used for chemicals with determinable thresholds.
Journal ArticleDOI

Induction of hsp70 by the herbicide oxyfluorfen (Goal) in the Egyptian Nile fish, Oreochromis niloticus.

TL;DR: It is suggested that expression of hsp70 in fish is a sensitive indicator of cellular responses to herbicide exposure in the aquatic environment.

Synopsis of biological data on the pinfish, Lagodon rhomboides (Pisces: Sparidae)

TL;DR: Information on the biology and resources of the pinfish, Lagodon rhomboides (Pisces: Sparidae), is compiled, reviewed, and analyzed in the FAO species synopsis style.
References
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Journal ArticleDOI

Toxicities of Several Pesticides to Two Species of Cladocerans

TL;DR: There was a wide range in the toxicity of hydrocarbons to D. pulex, with 48-hour EC50 values ranging from 0.36 to 460 ppb, and DDVP was the most toxic compound investigated.
Journal ArticleDOI

Relative Toxicity of Ten Chlorinated Hydrocarbon Insecticides to Four Species of Fish

TL;DR: All of the chlorinated hydrocarbon insecticides except BHC were more toxic to fathead minnows than the most toxic of the organic phosphorus insecticides, and bluegills were the most sensitive fish.
Journal ArticleDOI

Effects of Aroclor(R) 1254 on Laboratory‐Reared Embryos and Fry of Sheepshead Minnows (Cyprinodon variegatus)

TL;DR: Eggshead minnow fry were more susceptible to Aroclor 1254 than were embryos, juveniles, or adults and significantly fewer embryos developed in the 10.0 μg/liter concentration, and fewer fry survived in concentrations greater than 0.1 μg/Liter.
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