scholarly journals PERFORMANCE OF BROILERS GIVEN DIFFERENT DIETARY LEVELS OF ACACIA SIEBERIANA DC. VAR. SIEBERIANA SEEDS

2021 ◽  
Vol 17 ◽  
pp. 11-16
Author(s):  
G. G. Mustapha ◽  
T. Oguntona

The study was aimed at evaluating the seeds of a leguminous plant, Acacia sieberiana DC as an alternative source of dietary plant protein for broilers. Five experimental diets containing 0 (control), 5, 10, 15 and 20% Acacia sieberiana seeds (ASS) were formulated and fed to 5 groups of birds during starter (0 - 4 weeks), grower (5 - 8 weeks) and finisher (9-12 weeks) periods respectively. There were 3 replicates per treatment, with 10 birds per replicate. At the end of the experiment, average weekly liveweight gains of 128.90 ±24.17, 122.68±25.09, 112.79 ± 22.83, 96.40 ± 21.53 and 99.56 + 21.53g were obtained for the birds on 0, 5, 10 and 20% ASS inclusion respectively. The average weekly feed consumption values were 413.47 ± 63.63, 408.59 ± 63.82, 304.60 ± 61.70, 347.96 ± 58.0 and 352.83 ± 59.76g for the birds on 0, 5, 10, 15 and 20% ASS respectively. The feed efficiencies were 0.289 ± 0.03, 0.272± 0.03, 0.264 + 0.03, 0.248 ± 0.03 and 0.253 ± 0.03 for the birds on 0. 5. 10. 15 and 20% ASS respectively. The data revealed that in general, the birds on 0, 5 and 10% ASS inclusion performed better (PÇ<.05) than birds on 15 or 20% ASS. Results of carcass evaluation show that the gizzard, lungs and heads of the control birds had significantly (PÇ<.05) higher weights than those of birds on 15 and 20% ASS. From these results it can be concluded that up to 10% ASS could be incorporated into poultry diet without deleterious effect on broilers.

2012 ◽  
Vol 12 (1) ◽  
pp. 47-51
Author(s):  
Sulaiman Ibrahim ◽  
Allaily Allaily

The effect of different litter materials on ammonia concentration of the air ambient stall and broiler performanceABSTRACT. The study was conducted to observe the effect of ammonia concentration of broiler chicken coop air to the treatment various types of litter. High ammonia concentrations would interfere with performance of broiler chickens and become a problem for the environment. A good litter quality is expected to address the problem of ammonia that occur in the broiler chicken coop. This study uses a completely randomized, with 5 litter treatments. T0 without treatment repose only black plastic as litter, litter composition T1 100% bran, 50% T2 litter composition husks and Charcoal Shell 50%, T3 50% 50% husk litter composition and zeolite 50%, T4 25% husks litter composition, 25% charcoal, 25% zeolite and 25% of the land. Each treatment was repeated 3 times, each test consisted of eight chickens. Parameters observed in the form of ammonia concentration of air cages at week four, weekly feed intake, weight gain per week, the final weight, feed conversion, and mortality. The results indicate different types of litter treatment was very real influence of ammonia concentration of air enclosure. T4 treatment with a 1:1 blend of each component of the litter that is used successfully absorb such a large aerial ammonia, which indicates the ammonia content of the air is the smallest compared with other treatment 4. While the treatment without litter showed a very large aerial ammonia compared with the treatment. Feed consumption results also showed that the treatment that produces a small value causes ammonia to be markedly higher consumption. Values for weight gain, final weight, feed conversion, and mortality are not significantly affected by various types of litter treatment.


2014 ◽  
Vol 5 (2) ◽  
pp. 25 ◽  
Author(s):  
Abubakar Salisu ◽  
Godwin H. Ogbadu ◽  
Paul C. Onyenekwe ◽  
Omotoye Olorode ◽  
Rebecca W. Ndana ◽  
...  

Concerted efforts in search of alternative sources of protein has grown due to dearth of animal protein in developing countries, as  food shortage and poverty become more endemic, people increasingly depend on plants rather than animals for proteins in their diets. This work focuses on untapped indigenous wild savannah tree, Acacia sieberiana (seeds) for its nutritional and economical values. The seeds were collected and processed for proximate compositions, phytochemicals and elemental analysis. The high percentage of crude protein content of 49.7% and absence of toxic elements such as Cadmium (Cd), Arsenic (Ar), and very low percentage of Lead (Pb) 0.001ml/g has proven that the Acacia sieberiana seeds are very safe and could serve as an alternative source of protein. The result of the quantitative minerals determination shows the presence of Manganese (3.93mg/g), Calcium (2.02mg/g), and Iron (0.11mg/g). The germination trials of the seeds were also carried out, and the result shows that, soaking, heating the seeds at 600C and even the non treated seeds as well as those planted and mulched gave promising results of the plant’s seeds germination. The statistical package for social science (SPSS) software was used to analysed the significant differences between the treatments at critical value (p≥0.05).


2021 ◽  
Vol 24 (1) ◽  
pp. 20-25
Author(s):  
R. I. Salami ◽  
S. O. O. Oyewole

The effect of replacing fish meal (FM) with graded level of poultry visceral offal meal (PVOM) in five growers pullets’ diets were investigated in a 4 - weeks study using 200 Isa brown  pullets from 14 to 18 weeks of age. There were four replicate per test diet, with 10 birds per replicate. Diet A (control) contained 4% FM as the sole source of dietary animal protein. PVOM was included in diets B,C,D and E at the levels of 1.81,2.37,3.55 and 4.73% of the diets to supply 25, 50, 75 and 100% of animal protein supplied by 4% FM in the control diet A respectively. All the test diets were isocaloric (11.8MJ ME/kg) and isonitrogenous (16% CP). There was no significant effect (p>0.05) of replacing dietary FM with PVOM (on an equal protein basis) on the performance parameters measured. Birds fed on diets A,B,C,D and E had similar (p>0.05) mean daily weight gains of 14.16, 13.66, 14.65, 13.35 and 13.84g/b d respectively. The mean daily feed consumption values were 73.61, 73.27,73.88, 72.10 and 71.76g/b d for the birds on diets A,B,C,D and E respectively while similar mean feed conversion ratios of 5.21, 5.45,5.04, 5.42 and 5.21were also recorded for the birds on diet A,B,C,D and E respectively. It is concluded that PVOM could replace FM completely on an equal protein basics in grower pullets diets. Cost of feed per unit of weight gain was lower on the PVOM-based diet than on the FM-based diet.


Author(s):  
Shirley Siew ◽  
W. C. deMendonca

The deleterious effect of post mortem degeneration results in a progressive loss of ultrastructural detail. This had led to reluctance (if not refusal) to examine autopsy material by means of transmission electron microscopy. Nevertheless, Johannesen has drawn attention to the fact that a sufficient amount of significant features may be preserved in order to enable the establishment of a definitive diagnosis, even on “graveyard” tissue.Routine histopathology of the autopsy organs of a woman of 78 showed the presence of a well circumscribed adenoma in the anterior lobe of the pituitary. The lesion came into close apposition to the pars intermedia. Its architecture was more compact and less vascular than that of the anterior lobe. However, there was some grouping of the cells in relation to blood vessels. The cells tended to be smaller, with a higher nucleocytoplasmic ratio. The cytoplasm showed a paucity of granules. In some of the cells, it was eosinophilic.


Author(s):  
Bastien Trémolière ◽  
Marie-Ève Gagnon ◽  
Isabelle Blanchette

Abstract. Although the detrimental effect of emotion on reasoning has been evidenced many times, the cognitive mechanism underlying this effect remains unclear. In the present paper, we explore the cognitive load hypothesis as a potential explanation. In an experiment, participants solved syllogistic reasoning problems with either neutral or emotional contents. Participants were also presented with a secondary task, for which the difficult version requires the mobilization of cognitive resources to be correctly solved. Participants performed overall worse and took longer on emotional problems than on neutral problems. Performance on the secondary task, in the difficult version, was poorer when participants were reasoning about emotional, compared to neutral contents, consistent with the idea that processing emotion requires more cognitive resources. Taken together, the findings afford evidence that the deleterious effect of emotion on reasoning is mediated by cognitive load.


Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
A Wiater ◽  
K Próchniak ◽  
M Janczarek ◽  
M Pleszczyńska ◽  
M Tomczyk ◽  
...  

Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
A Weng ◽  
M Thakur ◽  
F Beceren-Braun ◽  
R Gilabert-Oriol ◽  
S Boettger ◽  
...  

1973 ◽  
Vol 30 (02) ◽  
pp. 334-338 ◽  
Author(s):  
Felisa C. Molinas

SummaryIt has been postulated that the high phenol and phenolic acids plasmatic levels found in patients with chronic renal failure are contributory factors in the abnormal platelet function described in these patients. This hypothesis was corroborated by “in vitro” studies showing the deleterious effect of these compounds on certain platelet function after pre-incubation of PRP with phenol and phenolic compounds. The present studies were conducted to determine the influence of phenolic compounds on platelet release reaction. It was found that phenol inhibited from 62.5 to 100% the effect of the aggregating agents thrombin, adrenaline and ADP on platelet 5-HT-14C release. The phenolic acids p-, m-, and o-HPAA inhibited from 36.35 to 94.8% adrenaline and ADP-induced platelet 5-HT-14C release. Adrenaline-induced platelet ADP release was inhibited from 27.45 to 38.10% by the phenolic compounds. These findings confirm the hypothesis that phenolic compounds interfere with platelet function through the inhibition of the release reaction.


2019 ◽  
Vol 17 (1) ◽  

Background: Commercial broiler is a rapidly growing sector in Bangladesh. The broilers are supplied with the balanced ration prepared from a number of ingredients which are not available uniformly throughout the years. On the other hands, manufactured feeds are costly and inconvenient for the rural farmers. This study is undertaken to use unconventional feed ingredients aiming to decrease the broiler production cost. Method: A total of ninety-nine day- old broiler chicks (Hubbard) of either sex were used in this study in 3 treatment groups to assess processed unconventional feed item (shoti, blood meal, poultry dropping and molasses) on growth and profitability upon rearing for 60 days. Broilers were reared in dip litter system and were fed ad libitum on conventional and unconventional diet dividing into 3 treatment diets namely, treatment diet 1 (T1: Conventional as control), treatment diet 2 (T2: unconventional with blood meal and shoti), and treatment diet 3 (T3: unconventional with blood meal, shoti, poultry droppings and molasses) throughout the trial period. Treatment group 1 (T1) was used as control. Results: Broilers fed on control diet (conventional feed) achieved higher (P<0.01) body weight, while the broilers offered diets with the highest amount of unconventional feed had the lowest body weight. Increased (P<0.01) feed intake was observed during 21days and 49 days of age when broilers fed diets with the supplementation, but no significant differences were found among the groups in terms of feed consumption during 33 day of age. FCR differed significantly (P<.01) throughout the trial period with the broilers fed diets without supplementation of unconventional feed item had the superior FCR than the others. Mortality rate was 6.06%,9.09%, and 9.09% in treatment group I, treatment group II, and treatment group III respectively while live weights, feed conversion and feed consumption was unaffected by all the dietary groups with/without incorporation of unconventional feed item up to day 60 days of age. Statistically significant (P<0.01) decreased live weight was observed among the treatment groups in 60-day-old birds. Productivity and cost-benefit analysis were performed. Conclusion: Use of unconventional feed ingredients in broiler production greatly reduces the feed cost with little hampering the growth rate and hence, it is profitable for the farmers.


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