Search the knowledge archive

14 documents indexed

Effect of dietary protein, lipid and androgen (11 - ketotestosterone) levels on the progeny of Oreochromis andersonii (castelnau, 1861) broodstock

J. Kang’ombe · D. Kassam · Alexander Shula Kefi

The study on the effect of dietary protein, lipid and 11 – Ketotestosterone (11 – KT) levels on the progeny quality of Oreochromis andersonii broodstock will be conducted at National Aquaculture Research and Development Centre, Kitwe, Zamb…

RUF-35051 2010 CC BY 4.0 15 Sep 2015

Some aspects of reproductive biology of Oreochromis andersonii, Oreochromis machrochir and Oreochromis niloticus in ponds

N. Chimba · C. Kancheya · Alexander Shula Kefi · K.G. Kubiriza +1 more

The study on the reproductive biology of Oreochromis macrochir, O. niloticus and O. andersonii was carried out for sixty nine days in hapas. There were no significant (P > 0.05) differences in the number and weight of spawn incubated in…

RUF-35035 2010 CC BY 4.0 15 Sep 2015

Comparison of the Egg Characteristics of Different Sudanese Indigenous Chicken Types

Mohammed Kheir Abdelrahman · Dafaalla Mohammed Mekki · Hassan Hussein Musa · Jin-yu Wang +1 more

Three local types of Sudanese indigenous fowls, large Baladi (LB), Bare-neck (BN) and Betwil (BT) were characterised for maturity live weight and egg characteristics. The BN average live weight (1547.2±274.5 gm) was heavier than either LB …

RUF-32627 2012 CC BY 4.0 17 May 2014

Influence of Dietary Soya Beans (Glycine Max (L.) Merr.) Protein and Lipid Combination, and Androgen (17 α – Methyl Testosterone) Levels on the Growth and Reproduction of Oreochromis Andersonii (Castelnau, 1861)

Alexander Shula Kefi

In order to investigate the influence of dietary soya bean protein and lipid combination, and androgen (17 α – methyl testosterone (MT)) levels on the growth, reproduction and sex ratios of Oreochromis andersonii (Castelnau, 1861), four ex…

RUF-31702 2014 CC BY 4.0 17 Mar 2014