Toxicity of copper on marine organisms from the Black Sea
Journal Title: Journal of Coastal Life Medicine - Year 2017, Vol 5, Issue 10
Abstract
Objective: To investigate the effect of copper on Crangon crangon (Linnaeus, 1758) (C. crangon) and Syngnathus acus (Linnaeus, 1758) (S. acus) from Black Sea. Methods: The acute toxicity of copper in water with clean sediment to C. crangon and S. acus from Sinop Peninsula of the Black Sea was evaluated by static 10-day and 21-day bioassays. Results: Mortality of both organisms increased with increase in concentrations of copper. The results showed that S. acus was more sensitive to copper than C. crangon. Conclusions: In the present study, both C. crangon and S. acus have been shown to be a suitable test species to assess heavy metal toxicity using static 21-day and 10-day bioassays.
Spatiotemporal variation of shallow water fih assemblages along the coastline of Çanakkale, Turkey
Objective: To determine the shallow water fish species richness of Çanakkale and to analyse the spatiotemporal variations of these fish assemblages. Methods: Samplings were carried out monthly with a beach seine between...
Study on enzymes of industrial interest in digestive viscera: Greater amberjack (Seriola dumerili)
Objective: To investigate the presence of industrial enzymes (trypsin and chymotrypsin) as well as collagenolytic and fibrinolytic activities of the neglected processing waste of greater amberjack Seriola dumerili (S. du...
Reexamining intra and extracellular metabolites produced by Pseudomonas aeruginosa
Objective: To isolate, screen and analyze bacteria from different areas of Pakistan for the production of antimicrobial compounds, zinc solubilization and bioplastic production. Methods: Isolation and purification was pr...
Microbact™ 24E system identifiation and antimicrobial sensitivity pattern of bacterial flra from raw milk of apparently healthy lactating cows in Gwagwalada, Nigeria
Objective: To determine the prevalence of bacterial organisms from raw milk of cows in Gwagwalada and determine their susceptibility to commonly used antimicrobial agents. Methods: A total of 120 samples of milk were obt...
Dynamics of the content of H2O, Na, K, Ca and Mg in the eggs of bream, Abramis brama L. in natural conditions and under stress
Objective: To study the dynamics of H2O, Na, K, Ca and Mg content in the oocytes of bream, Abramis brama observed in prespawning period on breeding ground and in reply to catching, transportation and subsequent remaining...