KENYA MARINE AND FISHERIES RESEARCH INSTITUTE DIGITAL LIBRARY

Performance of Nile Tilapia (Oreochromis niloticus) Fed Diets Containing Blood Meal as a Replacement of Fish Meal (Record no. 1840)

000 -LEADER
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

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