Browsing by Author "Ngugi, C.C."

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Comparative study of hatching rates of African catfish (Clarias gariepinus Burchell 1822) eggs on different substrates

Macharia, S.K.; Ngugi, C.C.; Rasowo, J. (2005)

Type: Journal Article

The hatching rates of African catfish (Clarias gariepinus) eggs on four natural substrates: the roots of Nile cabbage (Pistia stratiotes), water hyacinth (Eichhornia crassipes), pond weed (Ceratophyllum dermasum) and green ...
Dietary administration of probiotics modulates non-specific immunity and gut microbiota of Nile tilapia (Oreochromis niloticus) cultured in low input ponds

Opiyo, M.A.; Jumbe, J.; Ngugi, C.C.; Karisa, H.C.; Harrison Charo Karisa: 0000-0001-5323-794X (2019)

Type: Journal Article

Poor culture conditions in low input ponds make fish highly susceptible to infectious pathogens which lead to diseases and mortalities yet the effects of probiotics on immunity, gut microbiota and microbiological quality ...
Different levels of probiotics affect growth, survival and body composition of Nile tilapia (Oreochromis niloticus) cultured in low input ponds

Opiyo, M.A.; Jumbe, J.; Ngugi, C.C.; Karisa, H.C.; Harrison Charo Karisa: 0000-0001-5323-794X (2019)

Type: Journal Article

A 7-month experiment was carried out to determine the effects of different levels of probiotics (baker's yeast (Saccharomyces cerevisiae) and Bacillus subtilis) on Nile tilapia (Oreochromis niloticus) reared in low input ...