scholarly journals What Are Nutrient-Dense Fish Feeds and Their Importance in Aquaculture?

EDIS ◽  
2007 ◽  
Vol 2007 (17) ◽  
Author(s):  
Richard D. Miles ◽  
Frank A. Chapman

FA-145, a 4-page fact sheet by Richard D. Miles and Frank A. Chapman, describes the key nutrition concepts in aquaculture, the role of nutrient-dense feed in animal performance and environmental water quality, and the potential for improved feed manufacturing technology improve the profitability and sustainability of the aquaculture industry. Published by the UF Department of Fisheries and Aquatic Sciences, March 2007. FA145/FA145: What Are Nutrient-Dense Fish Feeds and Their Importance in Aquaculture? (ufl.edu)

EDIS ◽  
2008 ◽  
Vol 2008 (1) ◽  
Author(s):  
Kerry Weber ◽  
Leslie Sturmer ◽  
Elise Hoover ◽  
Shirley Baker

FA-151, a 9-page illustrated fact sheet by Kerry Weber, Leslie Sturmer, Elise Hoover, and Shirley Baker, describes the effects of water temperature in hard clam production in Florida — how it is measured, how it affects their physiology, signs of temperature stress, and how to manage for water temperature. Includes a glossary and references. Published by the UF Department of Fisheries and Aquatic Sciences, October 2007. FA151/FA151: The Role of Water Temperature in Hard Clam Aquaculture (ufl.edu)


EDIS ◽  
2009 ◽  
Vol 2009 (1) ◽  
Author(s):  
Kerry Weber ◽  
Elise Hoover ◽  
Leslie Sturmer ◽  
Shirley Baker

FA152, an 11-page illustrated fact sheet by Kerry Weber, Elise Hoover, Leslie Sturmer, and Shirley Baker, discusses dissolved oxygen in clam leases, how to monitor varying concentrations, signs of oxygen stress, how it affects hard clam production, and how to develop a management strategy to adapt to dissolved oxygen levels. Includes contact information for state specialists, glossary and further readings. Published by the UF Program of Fisheries and Aquatic Sciences of the School of Forest Resources and Conservation, December 2008. FA152/FA152: The Role of Dissolved Oxygen in Hard Clam Aquaculture (ufl.edu)


EDIS ◽  
2018 ◽  
Vol 2018 (4) ◽  
Author(s):  
Huiping Yang ◽  
Natalie Simon ◽  
Leslie N. Sturmer

This 9-page fact sheet written by Huiping Yang, Natalie Simon, and Leslie Sturmer and published by the Program in Fisheries and Aquatic Sciences of the UF/IFAS School of Forest Resources and Conservation focused on basic aspects of triploid oyster aquaculture, including the general oyster aquaculture industry, the approaches for triploid induction, performance of triploids, and correlated ploidy determination to convey basic knowledge of triploid oyster aquaculture to the oyster industry and the general public. http://edis.ifas.ufl.edu/fa208


EDIS ◽  
2009 ◽  
Vol 2009 (1) ◽  
Author(s):  
Rao Mylavarapu

SL-275, a 4-page fact sheet by Rao Mylavarapu, highlights the role of phosphorus, interactions with the environment, and its potential impact on water quality. It is intended to serve audiences such as high school students, farmers, and the general public seeking information on the causes and mechanisms of potential phosphorus effects on water quality. Includes references. Published by the UF Department of Soil and Water Sciences, December 2008. SL 275/SS490: Impact of Phosphorus on Water Quality (ufl.edu)


EDIS ◽  
2020 ◽  
Vol 2020 (3) ◽  
pp. 7
Author(s):  
Elizabeth M. Groover ◽  
Matt DiMaggio ◽  
Eric J. Cassiano

The production of freshwater ornamental fish dominates the ornamental aquaculture industry, yet the small marine ornamentals sector has grown substantially in recent years. This 7-page fact sheet written by Elizabeth M. Groover, Matthew A. DiMaggio, and Eric J. Cassiano and published by the UF/IFAS Program in Fisheries and Aquatic Sciences, School of Forest Resources and Conservation briefly reviews the more common groups of marine ornamental fishes cultured in the United States. As we learn more about marine ornamentals and as aquaculture protocols for marine ornamentals develop and improve, it is possible that more species may become economically feasible to produce and more cultured marine fish may begin to supplement wild-caught stocks in the marine aquarium trade.https://edis.ifas.ufl.edu/fa224


2000 ◽  
Vol 42 (3-4) ◽  
pp. 115-123 ◽  
Author(s):  
R. Shoji ◽  
A. Sakoda ◽  
Y. Sakai ◽  
M. Suzuki

The quality of environmental waters such as rivers is often deteriorated by various kinds of trace and unidentified chemicals despite the recent development of sewage systems and wastewater treatment technologies. In addition to contamination by particular toxicants, complex toxicity due to multi-component chemicals could be much more serious. The environmental situation in bodies of water in Japan led us to apply bioassays for monitoring the water quality of environmental waters in order to express the direct and potential toxicity to human beings and ecosystems rather than determinating concentrations of particular chemicals. However, problems arose from the fact that bioassays for pharmaceutical purposes generally required complicated, time-consuming, expert procedures. Also, a methodology for feedback of the resultant toxicity data to water environment management has not been established yet. To this end, we developed a novel bioassay based on the low-density lipoprotein (LDL) uptake activity of human hepatoblastoma cells. The assay enabled us to directly detect the toxicity of environmental waters within 4 hours of exposure. This is a significantly quick and easy procedure as compared to that of conventional bioassays. The toxicity data for 255 selected chemicals and environmental waters obtained by this method were organized by a mathematical equation in order to make those data much more effectively and practically useful to the management of environmental waters. Our methodology represents a promising example of applying bioassays to monitor environmental water quality and generating potential solutions to the toxicity problems encountered.


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