Feed consumption, growth and protein utilization of Colossoma macropomum (Cuvier) at different dietary fish meal/soya meal ratios

1996 ◽  
Vol 27 (7) ◽  
pp. 531-538 ◽  
Author(s):  
M B Meer ◽  
E A Huisman ◽  
M C J Verdegem
2021 ◽  
Vol 4 (1) ◽  
pp. 47-53
Author(s):  
Nwe Nwe Htin ◽  
May Phyo Chit

A completely randomized design (CRD) was used with a total of 160 day-old commercial broiler chicks which were randomly assigned to four treatment groups with five replicates into 20 pens and brooded. Feed and water were provided ad libitum. From day old chick to 21 day, the broiler chicks were fed Diet 1 (5% fish meal and 25% soybean meal, 1: 5), Diet 2 (3% fish meal and 30% soybean meal, 1: 10) was served as control diet, Diet 3 (2% fish meal and 30% soybean meal, 1: 15) and Diet 4 (1.5% fish meal and 30% soybean meal, 1: 20). From day 22 onwards, the broiler chicks were fed finisher diet, Diet 1 (5% fish meal and 25% soybean meal, 1: 5), Diet 2 (2.6% fish meal and 26% soybean meal, 1: 10, serve as control diet, Diet 3 (1.8% fish meal and 27% soybean meal, 1: 15) and Diet 4 (1.3% fish meal and 26% soybean meal, 1: 20). Weekly performances and mortality are measured. By feeding FS5 diet (5% fish meal and 25% soybean meal), the heavier body weight, increased feed consumption and feed conversion ratio of broiler chicks was observed when compared to that of other treatment groups. Conclusively, it is obvious that the ratio of dietary fish meal to soybean meal 1: 5 (FS5) improved body weight but the lower feed efficiency of this diet should be considered in economical point of view.


2010 ◽  
Vol 41 (9) ◽  
pp. e299-e306 ◽  
Author(s):  
Soliman H Abdel Rahman ◽  
Fatma A Abdel Razek ◽  
Ashraf M A -S Goda ◽  
Abdel Fattah A Ghobashy ◽  
Somia M Taha ◽  
...  

1973 ◽  
Vol 53 (1) ◽  
pp. 153-156 ◽  
Author(s):  
A. J. LESLIE ◽  
J. D. SUMMERS ◽  
J. D. JONES

Three samples of rapeseed, composed of high, medium, and low glucosinolate cultivars, were air-classified into various fractions and these fractions were subjected to chemical and biological evaluation. The dehulled fraction of the seed had higher protein and fat content and lower fiber content than the original seed. Digestible nitrogen (DN) and digestible energy (DE) content increased when the hull was removed. Net protein utilization was also higher in the dehulled seed than in the intact seed. No effects of glucosinolate level in the seed were noted with respect to DN or DE but feed consumption of chicks was increased on all tests when the low glucosinolate meal was fed.


2007 ◽  
Vol 10 (10) ◽  
pp. 1747-1750 ◽  
Author(s):  
E. Rowghani ◽  
A.D. Boostani ◽  
H.R. Mahmoodian Fard ◽  
R. Frouzani

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