scholarly journals Effect of isoproteinous feed on growth and survival of tilapia (Oreochromis niloticus) fry

2012 ◽  
Vol 10 (1) ◽  
pp. 169-174
Author(s):  
I Siddika ◽  
M Das ◽  
K R Sumi

A four week experiment was conducted to evaluate the effect of isoproteinous (35%) feed prepared named diet 1, 2, 3 and 4 respectively by substituting 0%, 50% , 75% and 100% fish meal with meat and bone meal in view of preparing a cost effective tilapia (Oreochromis niloticus) fry feed. The four experimental diets (diet 1 to 4) each were randomly assigned to twelve hapas with three replications. Tilapia fry (0.011g) were randomly stocked in 100 fry/9ft² hapa and fed five times a day up to their apparent satiation. The results of the study showed that the weight gain, specific growth rate (SGR), the apparent net protein utilization value and survival (%) of the fish were significantly  (P<0.05) higher and better feed utilization with lower FCR value was observed in fish fed on the diet 4 where meat and bone meal was used as sole source of protein base. There was no significant difference between the carcass moisture and lipid of fish fed with different experimental diets. The results of the study indicated that diet 1 containing fish meal (45.15% Fish meal, 27.43% Rice bran and 27.43% Wheat flour) can be replaced by meat and bone meal containing diet 4 (54.06% Meat and bone meal, 22.97% Rice bran and 22.97% Wheat flour) with no adverse effects on growth and survival of O. niloticus. Before recommendation several trials will be necessary in different farms to be  sure of the reproducibility of the result obtained in the present experiment. Cost- benefit analysis reveals that the   meat and bone meal containing diet certainly provides cheaper feed.   DOI: http://dx.doi.org/10.3329/jbau.v10i1.12110   J. Bangladesh Agril. Univ. 10(1): 169–174, 2012  

1965 ◽  
Vol 5 (19) ◽  
pp. 404 ◽  
Author(s):  
ACE Todd ◽  
LJ Daniels

Fish meal, containing 64 per cent crude protein, was fed at a level of 10 per cent, as a protein supplement, in rations based on grain sorghum. Food conversion and daily gain of pigs fed this diet, from shortly after weaning to bacon weight, was superior to that obtained on diets containing either 14 per cent of a 65 per cent or 16 per cent of a 49 per cent crude protein meat and bone meal. Superior performance was also obtained when this diet was compared with two mixtures of the lower protein meat and bone and fish meal. There was no significant difference in performance when the fish meal diet was compared with a mixture of the higher protein meat and bone and fish meal. In spite of its high cost the imported fish meal was a very economical supplement.


2017 ◽  
Vol 9 (3) ◽  
pp. 307-316
Author(s):  
M. S. Ali ◽  
M. S. Islam ◽  
N. Begum ◽  
I. N. Suravi ◽  
M. Mia ◽  
...  

The study was conducted to assess the growth and production of Thai sarpunti (Puntius gonionotus), tilapia (Oreochromis niloticus) and rui (Labeo rohita) under monoculture and polyculture systems in seasonal waterbodies of haor environment. Selected waterbodies were divided into three treatments as T1 (sarpunti), T2 (sarpunti+tilapia) and T3 (sarpunti+tilapia+rui). Each treatment had three replicates and same stocking density (40,000 ha-1) of fishes was maintained in all treatments. Stocked fishes were fed with rice bran and wheat flour as supplemental feed at a decreasing rate of 10-5% of total biomass for twice daily. The highest final weight of sarpunti (122.32 g), tilapia (102.58 g) and rui (140.0 g) was obtained in T1, T2 and T3, respectively. Significantly higher production of sarpunti was secured in T1 (3,446.13 kg ha-1) than T2 (2,942.6 kg ha-1) and T3 (2,804.1 kg ha-1), and tilapia production was better in T2 (2,786.07 kg ha-1) than T3 (2,172.52 kg ha-1). Combined production of sarpunti, tilapia and rui was significantly (p<0.05) higher in T3 (8,341.41 kg ha-1) followed by T2 (5,728.67 kg ha-1) and T1 (3,446.13 kg ha-1). Therefore, polyculture practice of sarpunti, tilapia and rui may be suggested to disseminate at farmers’ level for boost up fish production.


1988 ◽  
Vol 51 (10) ◽  
pp. 807-810 ◽  
Author(s):  
DILEK HEPERKAN ◽  
ÍHSAN ALPERDEN

Level of mold contamination and mycoflora were determined for 144 mixed feed and feed ingredients, including corn, sunflower cake, soja cake, meat and bone meal, and fish meal. Four samples were found to be free of mold. Among the feed samples examined, the mold count has been found to be low (102 to 103 colonies/g) for fish meal, high (104 to 105 colonies/g) for meat-bone meal and sunflower cake, and extremely high (more than 105 colonies/g) for soja cake, corn and mixed feed. The predominant flora in the feed samples consisted of Penicillium, Aspergillus, Fusarium, Mucor and Eurotium, respectively. The most frequently encountered species was found to be Penicillium aurantiogriseum, followed by Aspergillus flavus.


1967 ◽  
Vol 7 (29) ◽  
pp. 562 ◽  
Author(s):  
BR Wilson ◽  
JM Holder

Pig performance was compared on wheat based diets supplemented by two levels of either meat and bone meal or fish meal plus skim milk powder. The dry matter digestibility and nitrogen retention on these diets were determined and the effect of adding zinc to diets containing meat and bone meal was examined. At the higher level, fish meal plus skim milk powder produced greater daily gains between 60-160 lb than the meat and bone meal, but feed conversion and carcase lean were not affected. At the lower level, fish meal plus skim milk powder produced leaner carcases and greater daily gains between 60-160 lb than the meat and bone meal supplement, but had no effect on feed conversion. Between 60-100 lb, feed conversion was affected by level but not by supplement, and the higher level of fish meal plus skim milk powder produced greater daily gains than all other diets. The higher levels of each supplement produced greater nitrogen retentions and leaner carcases than the lower levels. Dry matter digestibility was least on the higher level meat and bone meal. Zinc supplements had no effect on performance.


1963 ◽  
Vol 3 (8) ◽  
pp. 69
Author(s):  
ACE Todd

Queensland whale meat meal and whale meat and bone meal were compared with South African fish meal as a protein supplement to a sorghum meal diet for pigs. Results were assessed & the growth of Large White pigs over a four month period. Whale meat meal was as efficient in promoting growth at a slightly lower cost than the fish meal. Whale meat and bone meal produced lower gains at a higher cost.


1973 ◽  
Vol 16 (3) ◽  
pp. 315-317
Author(s):  
R. M. Livingstone

SUMMARYTwo diets, one based on barley and white-fish meal and the other on oats, wheat and meat and bone meal, with similar concentrations of digestible energy, crude protein, lysine and methionine+cystine were used to investigate the effects of sudden changes in the composition of the diet on the performance of pigs growing from 32 kg live weight, over a period of 77 days.The diets were given separately, alternated weekly with sudden changes from one diet to the other, or as a 1:1 mixture.Changes in diet per se had insignificant effects on performance.


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