Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Raymond Ajang"'
Publikováno v:
Asian Journal of Biology. :1-13
The study on the reproductive indices and gonadal development of African catfish (Clarias gariepinus) fed shrimp based diet (SBD), chicken offal based diet (COBD) and coppens (commercial diet) was carried-out over a 22 weeks period in concrete tanks
Economic Performance of Clarias gariepinus Juveniles Fed Separately with Factory and Farm-Made Diets
Publikováno v:
Asian Journal of Environment & Ecology. :1-11
Economic performance of using Coppens (commercial fish feed) and locally formulated feeds for Clarias gariepinus culture was studied. Forty juveniles averaging a total length of 9.15 ± 0.17cm and weight of 20.00 ± 2.58g were used and fed twice dail
Publikováno v:
Annual Research & Review in Biology. :1-11
A comparative study on the growth performance of African catfish (Clarias gariepinus) fed shrimp based diet (SBD), chicken offal based diet (COBD) and coppens feed was carried-out for 22 weeks in concrete tanks measuring 3.5 x 1.7 x 1.5 m3. Triplicat
Publikováno v:
Environmental Technology & Innovation. 24:101967
The quality of borehole water from Ikot Ada Udo was studied. Borehole water ( n = 48 ) samples were aseptically collected for 1 year. Samples were collected from 3 boreholes (BH 1, BH 2, BH 3) which were 500, 800, and 1000 meters respectively from th
Publikováno v:
Ethiopian Journal of Environmental Studies and Management; Vol 6, No 1 (2013); 31-40
Population Dynamics and gillnet selectivity of Chrysichthys nigrodigitatus (Lalepede 1803) in the lower reaches of the Cross River estuary of Nigeria was studied for two years (January 2008 – December 2009), with respect to selectivity, gillnet siz