Magdy A Soltan
Egypt
Research Article
Evaluation of Essential Oil of Fennel and Garlic Separately or Combined with Bacillus licheniformis on the Growth, Feeding Behaviour, Hemato-biochemical Indices of Oreochromis niloticus (L.) Fry
Author(s): Mohamed S Hassaan *,Magdy A Soltan
Mohamed S Hassaan *,Magdy A Soltan
A total of six treatments, i.e., negative control group (D1), B. licheniformis 7×107 CFU g−1 diet (D2); 1ml essential fennel oil (EFO) kg-1 diet (D3); 1 ml essential garlic oil (EGO) kg-1 diet (D4); B. licheniformis 7×107 CFU g−1 +1 ml EFO kg-1 diet (D5) and B. licheniformis 7×107 CFU g−1 +1 ml EGO kg-1 diet (D6) were added to the diets of Nile tilapia, Oreochromis niloticus to investigate the effects of the respective treatments on the growth, feeding behaviour, hematological and biochemical indices. Fish (1.88 ± 0.12 g) were distributed at a rate of 20 fish per 100-L aquarium and three aquaria have been assigned for each treatment. At the end of the experiment (84-day), results indicated that the highest survival, weight gain and specific growth rate were recorded by fish fed D5 and D6 being statistically d.. View More»
DOI:
10.4172/2155-9546.1000422