TY - BOOK AU - Abdullah Abdullatif Abduljbbar AU - Mohamed Elnady Ahmed Mohamed Elnady , AU - Rasha Khaled Abdulwahed , TI - Nighttime dissolved oxygen dynamics and growth performance of nile tilapia under different feed loads / PY - 2011/// CY - Cairo : PB - Abdullah Abdullatif Abduljbbar , KW - Feed load KW - Fertilizer load KW - Oxygen dynamics N1 - Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Animal Production; Issued also as CD N2 - The feed load experiment : In the high feed load ( 10 - 14 g/m²) treatments , the average nighttime community respiration exceeded the daytime net primary production ( dNPP ) for ratio ( 1.28 - 1.46:1 ) suggesting net heterotrophy with duration of ( near zero ) depleted oxygen that ranged from 01 : 58 to 02:55 hours before daybreak UR - http://172.23.153.220/th.pdf ER -