Performance of broiler with feeding different levels of palm oil

2014 ◽  
Vol 43 (1) ◽  
pp. 45-51
Author(s):  
GB Das ◽  
ME Hossain ◽  
MA Akbar

Six hundred day-old unsexed broiler chicks were used in a 42-day trial to compare the effects of different levels of palm oil supplementation on feed intake, weight gain, feed conversion and carcass quality of broilers. The chicks were randomly distributed following a completely randomized design in four treatment groups having three replications per treatment. Each treatment had 150 broilers with 50 broilers per replicate. Four diets were formulated using locally available ingredients as diet without oil, diets containing 2.5%, 3.0% and 3.5% palm oil. All broilers had free access to ad libitum feeding. Results indicated that, supplementation of diets with different levels of palm oil significantly (p<0.05) influenced feed intake of broiler only at the age of 6th week. It was observed that as the level of supplementation increased, feed intake gradually decreased up to 6th week. Supplementation of diets with different levels of palm oil increased live weight gain of broilers. Differences (p<0.01) were observed at the end of 4th, 5th and 6th weeks of age only. Use of different levels of palm oil significantly (p<0.05) changed blood weight, heart weight and dressed weight. Survivability of broilers was higher in the supplemented group compared with without oil group. It was concluded that, supplementation of palm oil at 3.5% level in the diet of broilers resulted higher weight gain, better feed conversion and improved carcass characteristics comparing other levels. It may be concluded that supplementation of palm oil at 3.5% level in the diet of broilers resulted significantly (p>0.05) higher feed conversion ratio compared to 2.5% and 3.0% levels.DOI: http://dx.doi.org/10.3329/bjas.v43i1.19384 Bang. J. Anim. Sci. 2014. 43 (1): 45-51

2014 ◽  
Vol 43 (2) ◽  
pp. 112-117
Author(s):  
GB Das ◽  
ME Hossain ◽  
MM Islam ◽  
MA Akbar

Seven hundred fifty day old unsexed broiler chicks were used in a 35-d trial to examine the effect of supplementing different levels of palm oil on lean meat yield of broilers. The chicks were randomly distributed following a completely randomized design in five treatment groups having three replications per treatment. Each treatment had 150 birds with 50 birds per replicate. Five diets were formulated using locally available ingredients as diet without oil, diet containing 2.0%, 3.0%, 4.0% and 5% palm oil. Results indicated that weight gain of broilers differed significantly (p<0.05) among the treatment groups at 2nd wk. The weight gain of 4% palm oil group was higher (p<0.05) than 5% dietary oil group at 2nd wk. At 5th wk, weight gain of without oil and 5% oil groups were similar (p>0.05). Feed intake significantly (p<0.05) differed at 2nd wk. Broiler that received 5% dietary palm oil group consumed the least amount of feed compared to others. No significant differences were found among the treatments in whole experimental period for feed conversion ratio. The meat yield characteristics did not differ (p>0.05) among the broilers receiving different levels of palm oil in diets except gizzard, wing meat and dark meat. Supplementation of oil resulted in significantly (p<0.05) increased dark meat weight at 3% level. Dressed yield of broilers had an increasing trend at increased level of palm oil supplementation up to 4%. However, at 5% supplementation dressed yield was lowest. Similar results were also observed in breast meat. Thigh meat was progressively increased for supplementation of oil up to 3% level, at higher level it tended to decrease.DOI: http://dx.doi.org/10.3329/bjas.v43i2.20705 Bang. J. Anim. Sci. 2014. 43 (2): 112-117


Animals ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 1056 ◽  
Author(s):  
Abd Ur Rehman ◽  
Muhammad Arif ◽  
Muhammad M. Husnain ◽  
Mahmoud Alagawany ◽  
Mohamed E. Abd El-Hack ◽  
...  

The objective of this work was to evaluate the utilization of methionine from DL-methionine (DL-Met) and L-methionine (L-Met) with different levels of dietary methionine plus cystine (Met + Cyst) in broilers. The experimental diets were formulated by using three levels of Met + Cyst, i.e., 74%, 77% and 80% of digestible lysine. Met + Cyst was provided either from DL-Met or L-Met. A total of 450 day-old broilers were divided into six groups (five replicates of 15 birds each) in a 3 × 2 factorial arrangement under completely randomized design. Weight gain (WG), feed intake (FI) and feed conversion ratio (FCR) was determined. At the end of the experiment (35 days), two birds from each replicate were slaughtered to determine carcass characteristics and serum homocysteine. Results indicate that the combined effect of L-Met and DL-Met significantly affected (p < 0.05) the WG in the starter period and FI in the finisher period. Neither source nor level of methionine influenced (p > 0.05) the FI, WG and FCR of broilers during the starter, finisher or overall phase of growth. The interaction between sources and levels of methionine did not influence (p > 0.05) the feed intake, weight gain and FCR during the overall phase of growth. Source of methionine had no (p > 0.05) effect on carcass characteristics. Methionine levels had a significant effect (p < 0.05) on carcass weight, chest weight and thigh weight. The interaction between sources and levels of methionine had a significant (p < 0.05) effect on the liver weight. The sources of methionine had significant (p < 0.05) effects on the liver and heart weight, while methionine levels significantly influenced (p < 0.05) the liver and gizzard weight. Finally, it was concluded that if DL-Met and L-Met are included in feed at a standard level, they are equally effective as a source of methionine for broilers.


2017 ◽  
Vol 38 (4Supl1) ◽  
pp. 2705
Author(s):  
Cleoneide Dos Santos Henrique ◽  
Andréia Fróes Galuci Oliveira ◽  
Thales Silva Ferreira ◽  
Eduardo Santos Silva ◽  
Bruna Finotti Fonseca Reis de Mello ◽  
...  

This study aimed to assess the effect of stocking density of 10, 12, 14, and 16 birds m?2 on performance, carcass and cut yields, productivity, and bone development of broiler chickens Cobb 500®. The experimental design was completely randomized design with four treatments (stocking densities) and four replications. The assessments were performed weekly at 1, 7, 14, 21, 28, 35, and 42 days. The best live weight result was found at a density of 10 birds m?2 in the period from 1 to 7 days. No effect of density was observed on feed intake and weight gain. From 1 to 14 days, the best live weights were found at densities of 10, 12, and 14 birds m?2, in addition to a higher feed intake at densities of 10 and 12 birds m?2. Weight gain was better at a density of 10 birds m?2, showing no differences from densities of 12 and 14 birds m?2. In the period from 1 to 21 days, live weight and weight gain were higher at densities of 10, 12, and 14 birds m?2. The highest feed intake was observed at a density of 10 birds m?2, which showed no difference from the density of 14 birds m?2. A difference (P < 0.05) was observed for live weight, weight gain, and feed intake of animals reared at densities of 10, 12, and 14 birds m?2 for the phases from 1 to 35 days and the total phase from 1 to 42 days of bird age when compared to 16 birds m?2, which presented lower performance. However, feed conversion of 1-7, 1-14, 1-21, 1-35, and 1-42 days and carcass and cut characteristics showed no significant differences for all treatments. On the other hand, productivity was higher in the treatments with 14 and 16 birds m?2, but without difference between each other. No interaction (P > 0.05) was observed between stocking density and age for the assessed bone parameters. Similarly, no difference (P > 0.05) was observed for bone development of broiler chickens reared at different stocking densities for the studied parameters. Thus, the increased density of 10 or 12 birds m?2 to 14 birds m?2 has no influence on zootechnical performance, carcass and cut yields, and bone development, but increases broiler chicken productivity reared in a conventional shed without air conditioning.


2012 ◽  
Vol 28 (1) ◽  
pp. 119-128 ◽  
Author(s):  
P.N. Onu ◽  
F.N. Madubuike

This study was carried out to evaluate the impact of raw and cooked wild cocoyam (Caladium bicolor) on the performance of broiler chicks. Wild cocoyam corms were divided into two batches. One batch was ground raw and the other batch was cooked before grinding. Wild cocoyam meals so prepared were used to formulate 5 broiler starter diets at dietary inclusion levels of 0, 10 and 20% raw and cooked wild cocoyam respectively. 180 7-day-old Anak broiler chicks were randomly allotted to the five treatment diets in a Completely Randomized Design (CRD) and each group was further subdivided into three replicates of 12 birds. Measurements recorded included weight gain, feed intake, feed conversion and protein efficiency ratios and economics of production. Results shows significant (p<0.05) improvement in feed intake, weight gain, feed conversion ratio and PER of birds fed cooked wild cocoyam meals. Marked (p<0.05) reduction was however, obtained in feed intake and feed conversion ratio of birds fed raw wild cocoyam diets. There was no significant (p>0.05) difference between birds fed maize-based (control) and cooked wild cocoyam diets. Results of this experiment indicated that cooking improved the nutritive value of wild cocoyam since birds fed cooked wild cocoyam diets produced best results than those fed raw wild cocoyam meal and that starter broilers could tolerate up to 20% dietary inclusion level of cooked wild cocoyam without any deleterious effect. Economics of production showed that cooked wild cocoyam diets were more profitable as regards the cost of feed per kg weight gain (N) and thus cost savings (%).


2021 ◽  
Vol 34 (1) ◽  
pp. 69-76
Author(s):  
M Tion ◽  
M. T. Orga ◽  
I. A. Adeka

Two hundred and twenty five day old straight run broiler chicks were utilized in completely randomized design to test the effect of restricting feed intake of four groups of chicks to 92.5% 85.0%, 77.5% and 70.0% of the unrestricted (control) group in the starter phase and following adlibitum feeding for all groups in the finisher phase. The treatments were simply designated as A, B, C, D and E. The starter phase in which the restriction was carried out lasted 28 days and the finisher phase 42 days. Parameters evaluated during the starter and finisher phases included; growth rate, feed conversion ration and mortality rate. Results show gain in weight among all groups while the group fed diet B and the control had comparable weight gain at the starter phase. The percentage weight difference between the control and each of the other dietary groups was: 4.4%, 8.4%, 8.6% and 10.4% for the treatments B, C, D and E respectively. Feed gain ration improved as the level of restriction became stricter. Following ad-libitum feeding of all grops at the finisher phase, the feed restricted groups at the starter phase voraciously increased their feed intake, thus, producing comparable performance values with the unrestricted (control) group in weight gain in the 8th week of the study. Although birds in all groups averaged more than 2000g final live weight in 10weeks, significant differences exist between groups that were fed diets C, D, and E that were restricted at the starter phase, an indication that complete compensatory growth was not obtainable. Feed gain ration improved for restricted groups. Mortality rate did not show any trend attributable to levels of feed restriction. This study shows that broiler chicks fed restricted levels of balanced diet at the starter phase but later fed ad-libitum at the finisher phase could attain a finished weight of about 2000g or more at a market age of 10 weeks (70 days) with an improvement in feed gain ration.


Nativa ◽  
2018 ◽  
Vol 6 (5) ◽  
pp. 551 ◽  
Author(s):  
Rômulo Batista Rodrigues ◽  
Luiz Eduardo Avelar Pucci ◽  
Juliano Uczay ◽  
Mabel Molinari ◽  
Rafael Lazzari ◽  
...  

O pólen apícola é um produto natural constituído por vários nutrientes, rico em aminoácidos livres e com baixo teor de gordura, além de propriedades profiláticas e terapêuticas, desta maneira é uma excelente opção na nutrição animal e pode oferecer benefícios ao desempenho e saúde dos animais de produção. Este trabalho foi realizado para avaliar o uso de pólen apícola em dietas para frangos de corte. Foram utilizados 105 pintos machos com um dia de idade, linhagem Cobb 500® (peso inicial = 38,95 ± 2,37g), em delineamento inteiramente casualizado e alimentados durante 42 dias. Foram utilizados três tratamentos, com diferentes níveis de inclusão de pólen apícola (0, 15.000, 30.000 mg/kg) e cinco repetições. Foram avaliadas as seguintes variáveis: desempenho zootécnico (consumo de ração, ganho de peso, conversão alimentar, viabilidade e índice de eficiência produtiva), características de carcaças (rendimento de carcaça, peito, coxa e sobrecoxa, asas, fígado, moela e coração) e histomorfometria intestinal (profundidade de cripta, largura da vilosidade e altura da vilosidade). Observou-se diferença entre os tratamentos sobre os parâmetros de ganho de peso, consumo de ração, conversão alimentar, índice de eficiência produtiva, rendimento de coxa e sobre coxa, de fígado, de coração e moela dos frangos de corte. Na análise de histomorfometria intestinal, a altura da vilosidade foi diferente entre os tratamentos. Recomenda-se a utilização de 30.000 mg/kg de pólen apícola na dieta por melhorar o desempenho dos frangos de corte.Palavras-chave: aves, desempenho zootécnico, nutrição, suplementação. POLLEN AS ADDITIVES IN DIETS FOR BROILERS ABSTRACT:The bee pollen is a natural product consisting of several nutrients, rich in free amino acids and low in fat, and prophylactic and therapeutic properties, so it is an excellent choice in animal nutrition and can offer benefits to the performance and health of animals of production. This study was conducted to evaluate the use of pollen in diets for broilers. We used 105 broiler chicks of one day old Cobb 500 (initial weight = 38.95 ± 2.37 g) in a completely randomized design and fed for 42 days. Three treatments were used, with different inclusion levels of pollen (0, 15000 and 30000 mg/kg) and five replications. We evaluated the following variables: performance (feed intake, weight gain, feed conversion, feasibility and Productive Efficiency Ratio), carcass traits (carcass yield, breast, leg and thigh, wings, liver, gizzard and heart) and rates of intestinal morphometry (crypt depth, villus width and villus height). It was observed a difference between treatments on the parameters of weight gain, feed intake, feed conversion, productive efficiency index, yield and thigh on thigh, liver, heart and gizzard of broilers. In morphometric analysis intestinal villus height was between treatments. It is recommended to use 30,000 mg / kg of pollen in the diet to improve the performance of broilers.Keywords: chicken, growth performance, nutrition, supplementation.


2021 ◽  
Vol 32 (2) ◽  
pp. 268-273
Author(s):  
C. S. Durunna ◽  
A.B.I. Udedibie ◽  
M.C. Uchegbu

A 28-day feeding trial was conducted to evaluate the effect of dietary inclusion of Anth:-:: macrophylla meal on the performance of broiler starter chicks. Anthonala macrophyla was harvested from the wild, wushed, chopped into tablets, sun-dried and milled to produce the test meal. The meal contained un diy matter basis 21.11% crude protein, 1.90% crude fat, 2.00% total ash, 5.03% crude fibre and 54.36% nitrogen free extract. Five (5) broiler starter diets were formulated to contain the meal at 0,5,10,15 and 20% level, respectively. One hundred and eighty (180) day-old Anak broiler chicks were divided into 5 groups of thirty-six birds each and randomly allocated to the five treatment rations in a completely randomized design (CRD). Data were collected on feed intake, weight gain, feed conversion ratio, protein efficient ratio, cost of production of one kilogramme of each test feed among others and carcass characteristics. At 15 and 20% dietary levels. Anthonata macrophylla significantly (p<0.05) depressed feed intake, daily weight guin, feed conversion and protein efficiency ratios and final weight gain of the birds. Organ weight parameters showed no significant (P>0.05) differences among the treatments. The results of this investigation suggest that Anthonata macrophyla meal can be included in broiler starter ration up to 10% without any deleterious effect on the birds and at this level of inclusion, feed cost was reduced by 10%. 


2020 ◽  
Vol 18 (1) ◽  
pp. 57-62
Author(s):  
Mubarak Haladu ◽  
Ahmed Abubakar

The experiment was carried out to determine the overall performance and economic analysis of broiler chickens fed different commercial diets marketed in Kano metropolis. A total of 112 day-old Zertek strain of broiler chicks were randomly allotted to four dietary treatments coded as A, B, C and Din a completely randomized design. Each group was replicated 4 times with seven birds per replicate. Birds were weighed at the onset of the experiment and weekly thereafter. Feed intake and live weight gain were measured, recorded and used to determine the feed conversion ratio. The chicks were managed on a deep litter system and the experiment lasted for six weeks. Feed and water were supplied ad libitum throughout the feeding trial. Results revealed that feed intake of birds ranged from 78.5-87.3 (g/b/d), live weight gain ranged from 49.3 – 53.9 (g/b/d) while feed conversion ratio ranged between 1.59 and 1.64. There were no significant (P > 0.05) differences in feed intake and feed conversion ratio. However, significant (P < 0.05) difference was observed in live weight gain where birds on treatments B, C, and D were superior to birds on treatment A. The market costs of the feeds at the time of the experiment were used to calculate the feed cost (₦ / kg), total feed cost (₦), feed cost (₦ /kg gain). Feed cost ₦/kg gain was best in treatment A. Keywords: Appraisal, Performance, Broiler birds, Commercial feed, Kano state.


2020 ◽  
Vol 47 (2) ◽  
pp. 196-203
Author(s):  
O. A. Ekine ◽  
D. N. Onunkwo

Phytase is essential for enhancing nutritional value of feed and improving animal growthperformance and health. A study was conducted to evaluate the influence of Smartchoicephytase enzyme supplementation in the diet of starter broiler chickens. A total of 150 Rossstrain broiler chicks were used for the study and allotted to five treatment groups of 30 birdseach. Each group was further divided into three replicates of 10 birds per replicate. Five isonitrogenous(21.40% CP) and iso-caloric (2975.40 kcal/kg ME) dietary treatments werecompounded to contain 0g/100kg (T ), 10g/100kg (T ), 15g/100kg (T ), 20g/100kg (T ) and 1 2 3 425g/100kg (T ) of a commercial Smartchoice phytase enzyme preparation for 28 days in a 5Completely Randomized Design (CRD). Feed and water were provided to the chicks adlibitum.Daily feed intake and weekly body weight were measured. The result showed that thedaily feed intake and daily protein intake were not affected (P>0.05) by Smartchoice phytaseenzyme supplementation. Final live weight, daily weight gain and total weight gain weresignificantly different among treatments. Protein efficiency ratio were significantly (P<0.05)higher in T (2.10) than T (1.80) but similar to T (2.05), T (2.05) and T (1.96). Feed 1 5 2 3 4conversion ratio was significantly (P<0.05) different in T5 (2.58) and T (2.02) but similar 1(P>0.05) in T (2.02), T (2.28), T (2.31) and T (2.38). Mortality was lowest in T5. Total feed 1 2 3 4cost per bird and daily feed cost per bird were not affected (P>0.05) by Smartchoice phytaseenzyme supplementation while cost per kg of feed and daily feed cost per bird were notsignificantly (P>0.05) affected. The findings from this study showed that Smartchoicephytase enzyme could be supplemented up to 20g per 100kg in the diet of starter broilerchickens.


2013 ◽  
Vol 29 (2) ◽  
pp. 337-344
Author(s):  
S. Seifi

An experiment was conducted to evaluate the efficacy of multienzyme supplement (Natuzyme?) in diets containing wheat on the broilers performance. A total of one hundred twenty day old male broiler chicks (Arbor Acres) were randomly assigned to 6 treatments with a 2 3 factorial arrangement (0, 150 and 300 gram per kilogram wheat and 0 and 0.025 gram per kilogram enzyme). Chickens were fed with starter, grower and finisher diets during 1-21, 22- 35, 36-49 days of the age, respectively. Body weight gain, feed intake, and feed conversion ratio were determined weekly and productivity efficiency index was determined at the end of experiment. Litter moisture was evaluated at the age 21 days. The results indicated that although different levels of multi-enzyme and wheat had no significant effect on body weight gain, feed intake, feed conversion ratio, productivity efficiency index and litter moisture but caused partial improvement in these parameters.


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