نتایج جستجو برای: Biomonitor

تعداد نتایج: 224  

Journal: :Journal of applied toxicology : JAT 2004
W H van der Schalie T R Shedd M W Widder L M Brennan

The response characteristics of an aquatic biomonitor that detects toxicity by monitoring changes in bluegill (Lepomis macrochirus Rafinesque) ventilatory and movement patterns were evaluated in single chemical laboratory studies at concentrations near the 96-h LC(50) concentration and at the EILATox-Oregon Workshop in sequential tests of multiple unknown samples. Baseline data collected prior ...

2011
Huifeng Wu Xiaoli Liu Jianmin Zhao Junbao Yu

Manila clam Ruditapes philippinarum is one of the most important economic species in shellfishery in China due to its wide geographic distribution and high tolerance to environmental changes (e.g., salinity, temperature). In addition, Manila clam is a good biomonitor/bioindicator in "Mussel Watch Programs" and marine environmental toxicology. However, there are several pedigrees of R. philippin...

Journal: :Microelectronics Journal 2000

Journal: :Marine pollution bulletin 2013
Nathan J Waltham Peter R Teasdale Rod M Connolly

There has been a widespread world-wide use of flathead mullet, Mugilcephalus, in fish biomonitor studies within the coastal zone. This review summarises this research field, focusing on heavy metals, and considers the implications of the accumulated data. Differences in sampling methodology, tissues analysed and units of reported data provide challenges in assessing and benchmarking these biomo...

Journal: :Environmental pollution 2005
Paco Bustamante Pierre Miramand

This study assesses the potential of the scallop Chlamys varia as a biomonitor of metal contamination in the field. Cd, Cu, and Zn concentrations were determined in the soft tissues and organs of individuals from the French Atlantic coast sampled over a 1 year period and covering a wide range of size. All metals were selectively distributed among the different body compartments considered, and ...

Journal: :Neotropical helminthology 2023

El objetivo del estudio fue describir la necesidad social de protocolos ambientales con peces como biomonitores metales pesados en ecotoxicología acuática. Se considera que las normas reguladoras contaminación ambiental no permiten analizar los efectos sobre biota Ante esta limitación, se reconoce algunos organismos utilizan su condición biomonitor, pues contribuyen a evaluar daños antropogénic...

Journal: :international journal of environmental research 0
e.o. okuku kenya marine and fisheries research institute, p.o. box 81651, mombasa, kenya, soil and water management division, faculty of bioscience engineering, katholieke universiteit leuven, kasteelpark arenberg 20, b-3001 heverlee, belgium h.k. peter tanzania fisheries research institute, p.o. box 9750, dar es salaam, tanzania

the study aimed to come up with a list of specific macroalgae species, which could be used to biomonitor specific metal elements in the coastal waters of east africa. water extraction, edta, aqua regia extraction and optimized bcr 3-step sequential extracts were used to mimic bioavailable metals under various environmental conditions. the results indicated that ulva lactuca could be used as a b...

Journal: :international journal of environmental research 2011
e.o. okuku h.k. peter

the study aimed to come up with a list of specific macroalgae species, which could be used to biomonitor specific metal elements in the coastal waters of east africa. water extraction, edta, aqua regia extraction and optimized bcr 3-step sequential extracts were used to mimic bioavailable metals under various environmental conditions. the results indicated that ulva lactuca could be used as a ...

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