scholarly journals Effect Of Processing Methods Of Bambara Groundnut Offal Diets On Haematology And Carcass Characteristics Of Broiler Finisher Chickens

Author(s):  
L. N. Torhemen ◽  
B. M. Agabi ◽  
D. S. Adi ◽  
M. Torhemen

The objective of the study was to evaluate the effect of two methods of processing Bambara Groundnut Offal (BGO), toasted and enzyme supplemented in broiler chicken diets on haematology and carcass characteristics of broiler finisher chicken. One hundred and eight (108) four- weeks- old unsexed commercial broiler chicks were divided into three groups (T10% T220% T320%) of 36 birds, each replicated three times with 12 birds per replicate in a completely randomized design and fed for 28 days. Haematological parameters were not significantly (p>0.05) affected. Result of carcass characteristics showed that live weight, eviscerated weight, dressed weight, back weight, drumstick weight, breast weight, thigh weight and caecum weight were significantly (p<0.05) affected. Birds fed enzyme supplemented BGO diets recorded higher weights compared with birds fed toasted BGO and the control diets. Other carcass  characteristics such as wing weight, neck weight, head weight,  shank weight and other internal organ characteristics were not significantly (p>0.05) affected. From the result, significant parameters have shown that birds fed bioenzyme supplemented BGO diets were superior to birds fed toasted BGO and the control diet. It is therefore recommended that 2g/kg bioenzyme supplemented BGO diet should be used at 20% BGO inclusion rate for finishing broiler chicken without adverse effect on the haematology and for increased carcass weight.

2020 ◽  
Vol 44 (1) ◽  
pp. 222-226
Author(s):  
C. N. Odukwe ◽  
S. N. Ukachukwu ◽  
D. N. Onunkwo ◽  
U. K. Oke

The effect of energy and protein and their interaction on carcass characteristics of helmet Guinea fowls in the tropics was investigated using one hundred and thirty-five Guinea fowls. The experiment which lasted for 5 weeks involved a 3*3 factorial in completely randomized design. The birds were randomly assigned to experimental diets containing three energy levels: 2500, 2600 and 2700 kcal/kg denoted as E1 , E2 and E3 respectively and three protein levels: 15%, 16% and 17% CP denoted as P1 , P2 and P3 respectively. The factorial design involved nine treatment combinations. The birds were allocated to each diet and were replicated three times to contain five birds per replicate and 15 birds per treatment. The result revealed significant (P<0.05) differences in the main effects of protein on dressed weight, thigh weight and breast weight. The 17% CP recorded the most significant values for dressed weight (689.44 g) and breast weight (24.89g). The varying energy levels also affected significantly (P<0.05) the dressed weight, thigh weight, wing weight, breast weight, back weight and gizzard weight of the birds. The 2600 kcal/kg recorded the highest dressed weight (717.22 g) compared to the other energy levels. However, the 2700 kcal/kg recorded the most significant values in thigh, wing, breast, back and gizzard weights. The interaction effect of protein x energy levels revealed significant (P<0.05) effects on live weight, wing weight, breast weight, back weight and gizzard weight of the Guinea fowls. The findings from this experiment conclude that diet of Helmeted Guinea fowl containing 15% CP and 2700kcal/kg ME gave the best carcass performance.


2020 ◽  
Vol 40 (1) ◽  
pp. 48-56
Author(s):  
R. A. Sobayo ◽  
O. A. Adeyemi ◽  
A. O. Oso ◽  
A. O. Fafiolu ◽  
J. O. Daramola ◽  
...  

The study was conducted to evaluate the effect of Garcinia Kola (Bitter Kola) used as phytobiotic or herbal natural additives on biochemical and carcass characteristics of broiler chickens. Five diets with different levels of inclusion of the kola were fed to a total of 150 Marshal day- old broilers. There were three replicates of ten birds per replicate. The five diets were made of control diet; diets 2, 3, 4 and 5 had 500ppm, 1000ppm, 1500ppm and 2000ppm of G. Kola respectively. The feeding trial lasted for eight weeks. Data were analyzed using completely randomized design. The results of haematological parameters examined show that there were significant (P<0.05) differences in all the haematological indices measured, the values however, did not follow any particular pattern. Highest haemoglobin, packed cell volume (PCV) and red blood cells (RBC) values were recorded for birds on 1500ppm compared to other birds with values ranging between 8.40-10.00, 25.00-29.50 and 2.47- 2.77 for Hb, PCV and RBC respectively. The least haemoglobin and PCV values were recorded in diet containing 2000ppm. Dietary supplementation of G. kola revealed significant (P<0.05) effects in the values of albumin and serum aspartate aminotransferase (SAST) with fluctuating values. The albumin level increased from 0ppm to 1500ppm G. kola inclusion levels and later dropped at 2000ppm inclusion level. Birds fed bitter kola had higher values SAST than the control group. Results of carcass analysis study revealed significant (P<0.05) differences in the values obtained for live weight, dressed weight and dressing percentage. Birds fed with 0ppm of Garcinia kola had the highest live weight (2066.70g) while those on 1500ppm had the lowest. The same trend was observed in the mean values obtained for dressed weight. There were no significant differences (P>0.05) for all the organ weights observed except kidney which was found to show improvement with increased bitter kola level. It was concluded that dietary supplementation of broiler chicken with bitter kola produced haematological and carcass results that did not follow any definite pattern.


Author(s):  
B. Prakash ◽  
S. V. Rama Rao ◽  
M.V.L.N. Raju ◽  
C. Sreenivasa Reddy

The study was conducted to determine the efficacy of organic Se produced through Saccharomyces cerevisiae from sodium selenite in the diet of Vanaraja and commercial broiler chicken. The trial was conducted in day-old Vanaraja chicks (n=160), which were randomly distributed into 4 dietary groups having 5 chicks in each of 8 replicates. The basal diet (BD) was formulated and supplemented with calculated quantity of organic Se to formulate the different experimental diets and fed up to 5 weeks. The second experiment in day-old commercial broiler chicks (n=350), which were randomly distributed into 7 dietary groups having 5 chicks in each of 10 replicates. The experimental birds were fed BD (diet I) with 0.2 mg/kg organic Se (diet II), 0.4 mg/kg organic Se (diet III) and 0.6 mg/kg organic Se (diet IV), and BD with 0.2 mg/kg inorganic Se (diet V), 0.4 mg/kg inorganic Se (diet VI) and 0.6 mg/kg inorganic Se (diet VII) up to 6 weeks. The body weight gain during 5th week was higher (P Lass Than 0.05) in the birds fed with diet supplemented 0.3 mg/kg of the organic Se compared to the other groups. However, feed intake and feed conversion ratio (FCR) among different groups did not vary (P>0.05) throughout the experiment. The activity of glutathione peroxidase was higher (P Lass Than 0.01) among the groups fed the diets containing organic Se (0.2, 0.3 and 0.4 mg/kg) compared to the control diet in experiment I. In experiment II, body weight gain and FCR at the end of the experiment were improved significantly (P Lass Than 0.01) in the group fed 0.2 mg/kg organic Se compared to control. Alanine transaminase, Aspartate aminotransferase, triglycerides and cholesterol levels were lower in groups fed diets supplemented organic Se compared to control or inorganic Se fed groups. Whereas, glutathione reductase activity was significantly higher among the groups supplemented organic Se compared to other dietary groups. Based on the results it can be concluded that supplementing organic Se up to 0.3 mg/kg enhanced the body weight gain and anti-oxidant enzyme activity in Vanaraja and commercial broiler chicken.


2020 ◽  
Vol 45 (3) ◽  
Author(s):  
D.J. Jirgi ◽  
F.O. Abeke

This study was aimed at evaluating the nutritive value of different sources of energy in broiler chicken diets on the growth performance and haematological parameters of broiler chickens. Five isonitrogenous and isocaloric diets (23.17% CP; 2831 Kcal/ME; 21.73% CP; 2929Kcal/ME) for the broiler starter (0-4 weeks) and finisher phases (5-8 weeks), respectively were formulated. Treatment 1 is the control diet while treatments 2, 3, 4 and 5were sorghum, pearl millet, cassava and sweet potatoes based diets, respectively. A total of 225, 1 day-old NAPRI X broiler chicks were randomly allotted to the five treatments with three replicates each in a Completely Randomized Design (CRD). Data were subjected to ANOVAα0.05 . The results showed that final bodyweights (503.44 g and 2302.77 g), feed intake (819.67 g and 3073.70 g) and weight gained (453.61 g and 1892.07 g) were significantly (P


Author(s):  
T Mahmud ◽  
MA Hossain ◽  
MJ Uddin ◽  
I Jahan ◽  
MH Ahmad ◽  
...  

The study was conducted to investigate the productivity and profitability of broiler on L-methionine supplemented diet. A total of 160 day-old broiler chicks (Cobb 500) was randomly distributed to four dietary supplements, D0 (Control), D1 (0.30 % L-Met), D2 (0.35 % L- Met) and D3 (0.40 % L- Met). Each treatment was replicated five times with 8 birds per cage. The chicks were reared in the battery cages while they were fed with broiler starter diet (crumble) until Day14 of age. The birds with fed with L-Met supplemented diets starting from Day15 until Day35 of age All the diets were iso-caloric and iso-nitrogenous.. Results revealed that the L-Met supplementations were in favor of higher live weight (LW) and better (p<0.05) feed conversion ratio without affecting the feed intake (FI). The D3 diet resulted higher (p<0.01) LW in the birds than all others on Day35 of age. The livability (%) was unaffected (p>0.05) by the dietary supplements. No significant (p>0.05) difference was observed in the relative weights of visceral organs (small intestine, proventriculus, gizzard, liver and heart) except for the spleen. Relatively increased (p<0.05) spleen weight (%) was observed in the D3 diet. The breast weight (%) was increased marginally (p<0.07) in the D3 group, while the other carcass parts; breast weight, thigh weight, wing weight, shank weight, drumstick weight, neck weight, and abdominal fat content were found to be similar (p>0.05) in the dietary groups. Higher profit (p<0.01) and lower production cost (p<0.05) were observed in the D3 group than that of the others. It can be inferred that 0.40% L-Met supplementation in the broiler diet is better for growth performance and profitability. Bang. J. Livs. Res. Vol. 27 (1&2), 2020: P. 1-14


2021 ◽  
Vol 49 (2) ◽  
pp. 151-158
Author(s):  
KMS Islam ◽  
P Roy ◽  
MR Debi ◽  
M Kamruzzaman

The experiment was conducted to compare the effects of different sources of Spirulina and vitamin mineral premix as feed additive on the growth performance of broiler. Two hundred day old broiler chicks (COBB-500) were divided into five groups such as T1-(Feed containing 0.30% Vitamin mineral premix+0.0% Spirulina), T2-(Feed containing 0.15% Vitamin mineral premix+0.15% Spirulina from China), T3-(Feed containing 0.0% Vitamin mineral premix+0.30% Spirulina from China), T4-(Feed containing 0.15% Vitamin mineral premix+0.15% Spirulina from Myanmar) and T5-(Feed containing 0.0% Vitamin mineral premix+0.30% Spirulina from Myanmar) having four replication in each group containing 10 birds/replication. The experiment was conducted for 28 days (Completely Randomized Design) with ad libitum feed and water. Live weight was numerically higher (P>0.05) in T4 in 4th weeks of age. Lower feed intake observed in T3 and T5 which was mainly 50% replacement of vitamin mineral premix by Spirulina. After end of the feeding trial feed conversion ratio (1.66) in control group was higher (P<0.05) than other groups (1.63, 1.64, 1.59 and 1.61 respectively in T2, T3, T4 and T5). Dressing percentage (63.12%), breast weight (21.22%) and thigh weight (8.54%) were higher (P<0.05) in T4 than all other groups. Concentration of total cholesterol in blood plasma (64.42mg/dl) and serum albumin (1.75g/dl) was lower (P<0.05) in T4. It could be concluded that Spirulina from Myanmar is better than China and 50% synthetic vitamin mineral premix could be replaced by using Spirulina from Myanmar for better growth of broiler. Bang. J. Anim. Sci. 2020. 49 (2): 151-158


Author(s):  
A.O. Oso ◽  
R. Umaya Suganthi ◽  
P.K. Malik ◽  
G. Thirumalaisamy ◽  
V.B. Awachat

Background: The effect of a phyto-supplement (PS) composed of Aerva lanata, Piper betle, Cynodon dactylon and Piper nigrum on carcass characteristics was evaluated in commercial broiler chicken. Methods: A total of 192 day-old commercial broiler chicks were allocated to the four experimental groups and each group was separated into 6 replicates, with 8 birds per replicate. The dietary treatment groups were the positive control (basal diet + antibiotic, chlortetracycline @355g/ metric ton of feed), negative control (0% PS: basal diet only), 1% PS (basal diet +1% PS) and 2% PS (basal diet +2%PS). The trial lasted for 42 days (0 to 42 D of age). The carcass characteristics were recorded for two birds from each replicate at the end of the trial. Result: The broilers fed chlortetracycline and 1% PS recorded the highest (P=0.0205) and those fed only basal diet (negative control) recorded the lowest dressing percentage. Broilers fed diet supplemented with 1 and 2% PS exhibited higher (P less than 0.0001) weight and relative weight of lung than other treatments. Broilers fed diet supplemented with 1 and 2% PS exhibited lower weight (P=0.0032) and relative weight (P=0.0002) of liver when compared with the antibiotic treatment. Feeding 1% PS increased the relative weight of heart quadratically (P=0.044) while 2% PS reduced the weight of heart. Broilers on negative control diet recorded the highest weight (P=0.0002) and relative weight (P less than 0.0001) of kidney.


2012 ◽  
Vol 28 (3) ◽  
pp. 433-439 ◽  
Author(s):  
E.N. Uchewa ◽  
P.N. Onu

An experiment was conducted to evaluate the effect of feed wetting and fermented feed on the performance of broiler chicks. Four experimental diets were used in the study. Diet 1, was a conventional commercial broiler starter feed. Diet 2 was a commercial broiler starter feed in a 1:1.2 dilution with water. Diet 3, was a water diluted commercial feed inoculated with Bactocell? and fermented for 24 hours at 35oC in an incubator. Diet 4 was fermented feed add with 6% copper sulphate solution at the rate of 1ml to 10g of feed, to then incubated for 24 hours. 180 day old Anak 2000 broiler chicks were randomly assigned to the four experimental diets in a completely randomized design (CRD). Each treatment group was replicated four times with 15 birds per replicate. Results showed that feed intake and weight gain were significantly higher (P<0.05) in birds fed fermented feed and non-fermented liquid diets. Birds fed dry feed consumed significantly (P<0.05) more water than those on liquid feed. Birds receiving liquid feed (fermented and non-fermented) showed significantly (P<0.05) superior feed conversion ratio over the group fed dry feed. There was no significant (P>0.05) difference between the birds fed liquid diets in all the response parameters measured. The results also indicated that the treatments had no significant effect on the carcass characteristics of the birds. The results of this experiment showed that feeding fermented and unfermented liquid diets improved the performance of the birds.


2020 ◽  
Vol 45 (1) ◽  
pp. 106-114
Author(s):  
U. E. Ewa ◽  
K. U. Amaefula ◽  
A. H. Akinmutimi

Growth performance, carcass characteristics and economics of broiler chicken fed graded levels of raw Mucuna sloanei seed meal were investigated. A total of 150, 1- day old broiler chickens were used. There were five treatments each replicated into three with 10 birds per replicate in a completely randomized design. Five treatment diets were formulated. Diet 1served as control, while diets 2, 3, 4, and 5 had 5, 10, 15, and 20 %, respectively of raw mucuna seed meals (RMSM) added to them. The experiment lasted 49 days. The parameters considered were growth performance, carcass characteristics and economics of production. For growth performance, the result revealed that RMSM significantly (P<0.05) depressed growth as the levels of inclusion of RMSM increased from 0 to 20%. There were significant differences (p<0.05) in all the parameters considered under growth except for initial body weight and mortality. There was progressive loss in final body weight as the level of mucuna inclusion increased from 0% to 20%. Control recorded the highest live body weight of 3023.30g while, birds fed diet with 20% mucuna had the least body weight of 504.43g. Among the birds placed on the test diets, birds fed diet with 5% mucuna seed meal performed significantly (P<0.05) better (1840.00g) than other test diets. Birds fed diets with 10 and 15% mucuna had final body weight of 1180.00 and 726.67g, respectively. The progressive l oss in weight was obvious early in the experiment and at 8 weeks of age the broiler fed 20% raw mucuna. Mucuna sloanei based diet weighed only 504.43g (16.68% of the control) as against 1840.00, (60.86% of the control) for that fed 5%.mucuna. Percentage dressed weight and percentage breast and thigh were significantly (P<0.05) higher for chicken fed control diet. 10% level of raw MSSM gave highest value for drumstick (14.91%) while control gave the least (13.00%). 5% raw MSSM (27. 71%) compared favourably with control (30.60%) for breast cut. Gross margin significantly decreased from N1459.80 for control diet to N 14.20 for D5 as the percentage inclusion of MSSM increases from 0 to 20%. In conclusion, birds fed raw Mucuna sloanei seed meal diet could not compare favourably with those fed soya bean based diets even at 5% level of inclusion. Processing is therefore recommended to enhance performance.


2020 ◽  
Vol 36 (3) ◽  
pp. 317-327
Author(s):  
Haruna Abimiku ◽  
Comfort Tuleun ◽  
Oluwabiyi Oluremi ◽  
Elijah Faith

A feeding trial was conducted with two hundred (200) Arbor Acre strain of broiler chicks to determine the effect of soybean residue (SBR) on carcass characteristics and visceral organs. Birds were fed for 28 days (starter phase) with formulated diet containing 22% crude protein and 3000Kcal/kg (ME). Five iso-nitrogenous experimental diets were formulated which contain SBR. In the control diet (T1) groundnut cake was served as the only protein source. Four (4) test diets designated as: T2, T3, T4 and T5 were formulated with SBR replacing 25, 50, 75 and 100% of groundnut cake respectively in finisher phase. The birds were randomly grouped into five (5) experimental treatment groups in four (4) replicates of 40 birds per treatment in a completely randomized design. The finisher phase lasted for five (5) weeks and the birds were fed and given drinking water adlibitum. All carcass characteristics evaluated differ significantly (P<0.05) among treatment groups except breast and wings. No significant (P>0.05) difference were shown for organs, while shanks was only the residue that was significantly affected by dietary treatment. Soybean residue can be used up to 100% to replace groundnut cake in the diet of broiler chickens thus providing a productive use for this hither to neglected agro allied waste.


Sign in / Sign up

Export Citation Format

Share Document