MARC

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008 120401e19780101tnu o| f1|||||eng|d
035 |a (TOE)ost6686107 
035 |a (TOE)6686107 
040 |a TOE  |c TOE 
049 |a GDWR 
072 7 |a 60  |2 edbsc 
072 7 |a 54  |2 edbsc 
072 7 |a 20  |2 edbsc 
072 7 |a 63  |2 edbsc 
086 0 |a E 1.99:conf-780152-1 
086 0 |a E 1.99:conf-780152-1 
088 |a conf-780152-1 
245 0 0 |a Growth of monosex hybrid tilapia in the labortory and sewage oxidation ponds. [Effects of water temperature, nutrient level, and. gamma. rays on growth]  |h [electronic resource] 
260 |a Oak Ridge, Tenn. :  |b Oak Ridge National Laboratory. ;  |a Oak Ridge, Tenn. :  |b distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy,  |c 1978. 
300 |a Pages: 18 :  |b digital, PDF file. 
336 |a text  |b txt  |2 rdacontent. 
337 |a computer  |b c  |2 rdamedia. 
338 |a online resource  |b cr  |2 rdacarrier. 
500 |a Published through the Information Bridge: DOE Scientific and Technical Information. 
500 |a 01/01/1978. 
500 |a "conf-780152-1" 
500 |a Meetings of the World Mariculture Society, Atlanta, GA, USA, 3 Jan 1978. 
500 |a Adams, S.M.; Blaylock, B.G.; Guthrie, C.A.; Coutant, C.C.; Suffern, J.S. 
520 3 |a Studies were conducted to evaluate the potential of monosex hybrid tilapia (female T. mossambica x male T. hornorum) in waste-heat polyculture systems. The optimum growth temperature for this hybrid was found to be 32°C in laboratory experiments. Experiments in sewage pond cage culture in the temperature range of 23 to 33°C at stocking densities of approximately 53 fish/m³ were also conducted. At fish sizes between 5 and 12 cm TL, estimated annual production is approximately 50,000 kg/ha/yr (50,000 lb/acre/yr). Fish in the sewage oxidation ponds grew significantly faster than fish fed trout chow at optimum temperature in the laboratory, even though temperatures in the sewage ponds averaged below the optimum growth temperature. Techniques to accelerate growth rates are being explored. Exposure to gamma radiation (500 rads), known to cause significant increases in channel catfish growth rate, was found to have a similar effect on tilapia. After a 20-week growth period, exposed fish weighed an average of 20% more than controls. 
536 |b W-7405-ENG-26. 
650 7 |a Auxiliary Systems.  |2 local. 
650 7 |a Wastes.  |2 local. 
650 7 |a Biological Radiation Effects.  |2 local. 
650 7 |a Thermal Power Plants.  |2 local. 
650 7 |a Electromagnetic Radiation.  |2 local. 
650 7 |a Radiation Effects.  |2 local. 
650 7 |a Thermal Effluents.  |2 local. 
650 7 |a Waste Heat Utilization.  |2 local. 
650 7 |a Temperature Dependence.  |2 local. 
650 7 |a Aquatic Organisms.  |2 local. 
650 7 |a Fishes.  |2 local. 
650 7 |a Aquaculture.  |2 local. 
650 7 |a Animals.  |2 local. 
650 7 |a Ponds.  |2 local. 
650 7 |a Gamma Radiation.  |2 local. 
650 7 |a Power Plants.  |2 local. 
650 7 |a Auxiliary Water Systems.  |2 local. 
650 7 |a Biological Effects.  |2 local. 
650 7 |a Waste Product Utilization.  |2 local. 
650 7 |a Ionizing Radiations.  |2 local. 
650 7 |a Thermal Pollution.  |2 local. 
650 7 |a Nutrients.  |2 local. 
650 7 |a Cooling Systems.  |2 local. 
650 7 |a Sewage.  |2 local. 
650 7 |a Radiations.  |2 local. 
650 7 |a Pollution.  |2 local. 
650 7 |a Stimulation.  |2 local. 
650 7 |a Vertebrates.  |2 local. 
650 7 |a Growth.  |2 local. 
650 7 |a Water Pollution.  |2 local. 
650 7 |a Condenser Cooling Systems.  |2 local. 
650 7 |a Animal Growth.  |2 local. 
650 7 |a Applied Life Sciences.  |2 edbsc. 
650 7 |a Environmental Sciences.  |2 edbsc. 
650 7 |a Fossil-fueled Power Plants.  |2 edbsc. 
650 7 |a Radiation, Thermal, And Other Environ. Pollutant Effects On Living Orgs. And Biol. Mat..  |2 edbsc. 
710 2 |a Oak Ridge National Laboratory.  |4 res. 
710 1 |a United States.  |b Department of Energy.  |b Office of Scientific and Technical Information.  |4 dst. 
856 4 0 |u http://www.osti.gov/servlets/purl/6686107-QH9pDP/  |z Online Access 
907 |a .b72116225  |b 03-07-23  |c 11-08-12 
998 |a web  |b 11-08-12  |c f  |d m   |e p  |f eng  |g tnu  |h 0  |i 1 
956 |a Information bridge 
999 f f |i 679c3824-007a-5f57-8069-28daf0aa7915  |s 7536f535-59e3-5d12-b7b9-61315388cad8 
952 f f |p Can circulate  |a University of Colorado Boulder  |b Online  |c Online  |d Online  |e E 1.99:conf-780152-1  |h Superintendent of Documents classification  |i web  |n 1