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Animal Sciences Commons

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Full-Text Articles in Animal Sciences

The Role Of Phototaxis In The Initial Swim Bladder Inflation Of Larval Yellow Perch (Perca Flavescens)., Christopher Ryan Suchocki May 2017

The Role Of Phototaxis In The Initial Swim Bladder Inflation Of Larval Yellow Perch (Perca Flavescens)., Christopher Ryan Suchocki

Theses and Dissertations

The North Central Regional Aquaculture Center has designated the yellow perch (Perca flavescens) as a high priority species for culture. The demand for this species is high and it is estimated that the market could readily consume 50 to 100 million pounds per year. Tank culturing of yellow perch has several advantages over pond culture and this method has been growing in popularity, but is currently held back by problems in larval development. One of these problems, failed swim bladder inflation (SBI), is frequently reported in the literature as a bottleneck in the culture of many fishes. Unsuccessful SBI increases …


Development Of An Automated Detection System For Nitrite In Aquatic Environments, Tim Schierenbeck Aug 2016

Development Of An Automated Detection System For Nitrite In Aquatic Environments, Tim Schierenbeck

Theses and Dissertations

The main objective of the project is to develop an automated nitrite sensor for use in aquatic environments, and more specifically for use in recirculating aquaculture systems (RAS), where monitoring can help sustain a controlled environment, protect against nitrite intoxication, and promote fish health. Detecting nitrite manually with semi-quantitative colorimetric test kits, although inexpensive and simple, is prone to inter-user variability and poor sensitivity. An automated nitrite sensor has potential to provide higher resolution measurements at both concentration and time scales and can serve as a research tool for the study of filtration systems essential in maintaining a healthy RAS …