Performance of Nile Tilapia (Oreochromis niloticus) Fed Diets Containing Blood Meal as a Replacement of Fish Meal (Record no. 1840)
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fixed length control field | nam a22 7a 4500 |
005 - DATE AND TIME OF LATEST TRANSACTION | |
control field | 20180510075145.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
fixed length control field | 170911b xxu||||| |||| 00| 0 eng d |
020 ## - INTERNATIONAL STANDARD BOOK NUMBER | |
ISBN | 1916-9760 |
027 ## - STANDARD TECHNICAL REPORT NUMBER | |
Qualifying information | q |
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER | |
Item number | 1 |
100 ## - MAIN ENTRY--PERSONAL NAME | |
Author | Kirimi, J.G. |
100 ## - MAIN ENTRY--PERSONAL NAME | |
Author | ,Musalia, L.M., |
100 ## - MAIN ENTRY--PERSONAL NAME | |
Author | Magana, A. |
100 ## - MAIN ENTRY--PERSONAL NAME | |
Author | Munguti, J.M. |
245 ## - TITLE STATEMENT | |
Title | Performance of Nile Tilapia (Oreochromis niloticus) Fed Diets Containing Blood Meal as a Replacement of Fish Meal |
260 ## - PUBLICATION, DISTRIBUTION, ETC. | |
Date of publication | 2016 |
365 ## - TRADE PRICE | |
Price amount | $ 38 |
440 ## - SERIES STATEMENT/ADDED ENTRY--TITLE | |
ISSN | 1916-9760 |
Title | Journal of Agricultural Science |
Issue | 8 |
Pages | 79- |
Volume | 8 |
500 ## - ABSTRACT | |
Abstract | A 100 days experiment was conducted to determine the effect of feeding blood meal (BM) as a replacement of fish meal (FM), as the main source of animal protein, on growth rate and economic performance of Nile tilapia in fertilized pond. Three isonitrogenous diets (35% crude protein) were formulated using either FM as the main source of animal protein (Diet 1); 50% replacement of FM with blood meal (Diet 2); or 100% replacement of FM with BM (Diet 3). Three hundred Nile tilapia fingerlings (12±3 g) were randomly distributed into three groups of four replicates of 25 fingerlings per cage. The groups were randomly assigned the 3 diets which were fed at 2% of their biomass at 10 am and 4 pm every day. Percentage daily weight gain (DWG), relative growth rate (RGR), specific growth rate (SGR), survival rate and feed utilisation efficiency were measured. Fish fed diet 1 were larger (50.69 g) (P < 0.05) than those fed diet 2 (48.47 g) and 3 (40.37 g). Replacement of FM with 50% and 100% BM reduced the incidence cost (45.55, 37.83 and 31.88, respectively). The profit index was highest with 100% (9.42) replacement of FM, compared to 50% (7.95) and 0% (6.69). Although replacing FM with BM was associated with reduced growth, the economic return was better (P < 0.05). Based on the present results, it was economical to use BM as a major protein source instead of FM in formulating fish feed. |
653 ## - KEYWORDS | |
Keyword | Feeding blood meal |
-- | Growth rate |
-- | Nile Tilapia |
-- | Fish meal |
-- | Diets |
942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
Source of classification or shelving scheme | |
Koha item type | Journal Article |
No items available.