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Against the Tide:Fish Quickly Adapt to Lethal Levels of Pollution
Tide Fish Quickly Adapt Lethal Pollution
2016/12/13
Evolution is allowing some urban fish to survive in a lethal, human-altered environment, according to new results published in the journal Science.
While environmental change is outpacing the rate of...
微丝菌(Microthrix parvicella)是世界范围内诱发活性污泥膨胀现象的主要丝状菌之一,它在活性污泥中准确的原位定量解析对污泥膨胀现象及控制策略研究具有非常重要的意义.由于微丝菌自身的特殊生理生化性质(如表面高疏水性及较厚细胞壁)易导致常规荧光原位杂交(FISH)过程中定量结果偏低.本研究针对FISH过程中存在的探针渗透率低、荧光信号偏弱等现象,从活性污泥样品前处理、杂交过程条件等方...
Evaluation of Nature-like and Technical Fish Passes for the Passage of Alewife (Alosa pseudoharengus) at Two Coastal Streams in New England
fish passage anadromous river herring nature-like fish pass
2014/12/11
Nature-like fish passes have been designed with the intent to re-connect river corridors and provide passage for all species occurring in a system. Nature-like fish pass designs have been constructed ...
Characteristics of fish yolk proteins and a method for inducing vitellogenin
vitellogenesis vitellogenin lipovitellin biomarker DSC
2014/12/11
Teleosts are one of the most diverse groups of vertebrates. They utilize a wide array of reproductive strategies and tactics to overcome the challenges of the many ecological niches they inhabit. The ...
Invertebrate Phenology and Prey Selection of Three Sympatric Species of Salmonids; Implications for Individual Fish Growth
Invertebrate Phenology Prey Selection Three Sympatric Species Salmonids Individual Fish Growth
2014/12/11
Growth plays an important roll in the survival of individual salmonid fish. Diet inevitably plays a significant role in the determination of salmonid growth, with these diets consisting primarily of a...
Laboratory Evaluation of Modified Traveling Screens for Protecting Fish at Cooling Water Intakes
Fish Protection Technologies Cooling Water Intake Structures Clean Water Act Section 316(b) Modified Traveling Screens Ristroph Screens
2014/12/11
Section 316(b) of the Clean Water Act requires thermal power generating facilities to minimize adverse environmental impact resulting from the operation of cooling water intake structures (CWIS). Adve...
Identifying Critical Fish Habitat and Long-term Trends in Fish Abundances in the Hudson River Estuary
Fish abundances Hudson River estuary Estuaries Critical habitat
2014/12/9
The Hudson River estuary (HRE) is a well monitored aquatic resource and much secondary data exist for this system. We developed two objectives based on accessible HRE aquatic data. The first objective...
Aquatic Barrier Prioritization in New England Under Climate Change Scenarios Using Fish Habitat Quantity, Thermal Habitat Quality, Aquatic Organism Passage, and Infrastructure Sustainability
Culvert Failure Barrier Prioritization, Brook Trout
2014/11/26
Improperly designed road-stream crossings can fragment stream networks by restricting or preventing aquatic organism passage. These crossings may also be more vulnerable to high flow events, putting c...
An Assessment of Environmental DNA as a Tool to Detect Fish Species in Headwater Streams
eDNA qPCR lotic stream
2014/11/26
Recent years have seen an explosion of interest in the use of freely available DNA present in aquatic systems, otherwise known as environmental DNA (eDNA), as a tool for monitoring aquatic organisms. ...
Fish Consumption Advisories and the Surprising Relationship to Prevalence Rate of Developmental Disability as Reported by Public Schools
Mercury Prenatal Autism ASD Seafood Diet Environmental Health Environmental Mercury Exposure and Prevalence Rate of Autism as Reported by Public Schools
2013/3/12
According to the Environmental Protection Agency (EPA), fish consumption is the most significant route of mercury exposure, and the concern is greatest for women of childbearing age due to the potenti...
Correlation between Heavy Metals in Fish and Sediment in Sakumo and Kpeshie Lagoons, Ghana
Heavy Metal Pollution Industrial Effluents Toxicity Health Hazards High Population Growth
2013/3/11
Concentrations of heavy metals (Cd, Pb, Mn, Zn, and Cu) were measured in bottom sediment and the black-chin tilapia (Sarotherodon melanotheron) from the Sakumo and Kpeshie lagoons using Atomic Absorpt...
Polybrominated Diphenyl Ethers and Polychlorobiphenyls in Fish from the Ionian Sea (Western Mediterranean)
PBDEs PCBs Fish Muscle Western Mediterranean
2013/3/11
This study reports on the accumulation of polybrominated diphenyl ethers (PBDEs) and polychlorobiphenyls (PCBs) in the muscle tissue of 11 species of fish from the Ionian Sea (Western Mediterranean). ...
Improving Production of Zebra Fish Embryos in the Lab
Hazardous Chemicals Zebra Fish Embryo Toxicity Testing Spawn Trap Culture Conditions
2013/3/13
The utilization of fish embryos in toxicity testing of hazardous chemicals has recently been adopted in order to satisfy stricter rules and regulations related to using adult animals in toxicity testi...
Perfluorinated Compounds in Human Blood, Water, Edible Freshwater Fish, and Seafood in China: Daily Intake and Regional Differences in Human Exposures
perfl uorinat ed compou nds human blood tap wate freshw aterfish seaf ood regiona l di ff er ence human exposure
2013/12/12
De spite the growing publi c interes t in perfluorinat ed compou nds (PFCs ), very few studies have re ported the sourc esand pathways of human exposure to thes e compou nds in China . In this stu dy,...
Heavy Metals Concentration in Mullet Fish, Liza abu from Petrochemical Waste Receiving Creeks, Musa Estuary (Persian Gulf)
Wastewater Khor-Jafari Khor-Ghazale Liver Muscle
2013/3/13
Fish in estuaries, especially those live near petrochemical area, may be exposed to various kinds of contaminants such as heavy metals. This study was to investigate the variations of heavy metals in ...