scholarly journals Carcass traits and internal organs of broiler chickens as influenced by coffee weed (Senna occidentalis) leaf ethanolic extract

2020 ◽  
Vol 46 (5) ◽  
Author(s):  
S. O. Omoikhoje ◽  
M. O. Okooza ◽  
R. O. Okeje ◽  
F. E. Peter-Paul

Carcass traits and internal organs of one hundred and twenty, one day-old broiler chicksmaintained on different dosages of coffee weed leaf ethanolic extract for eight weeks werestudied. Five dosages (0, 25, 50, 75 and 100mL) of coffee weed leaf ethanolic extract(CWLEE) per litre of drinking water (T1 T2 , T3 , T4 and T5 ) were used. The birds were allocated \to the various treatment groups in a completely randomized design (CRD) with each treatment replicated three times (8 birds per replicate). Data on carcass traits revealed that live weight (2.50kg/bird), defeathered (2.30kg/bird) and eviscerated (2.00kg/bird) weights as well as dressing percentage (81.69%) were significantly (P<0.5) higher among birds on 50mL of CWLEE compared to those on other treatment groups. Similarly, the relative weights of drumstick (16.60%) and thigh (22.28%) were also significantly (P<0.05) better in broiler chickens administered 50mL CWLEE. Relative organ weights of broiler showed that weight of heart, lungs, gizzard, bursa, spleen and kidney were significantly (P < 0.05) influenced by the treatments. It is therefore inferred that birds administered 50mL CWLEE gave better carcass quality and functioning of the vital organs and therefore can be recommended for broiler chickens.

Author(s):  
M. Waqas ◽  
S. Mehmood ◽  
A. Mahmud ◽  
Saima . ◽  
J. Hussain ◽  
...  

The effect of a prebiotic mannan oligosaccharides (Actigen™) supplementation for 35 days was analyzed on growth, carcass traits and blood physiology of broilers. A total of 360-day-old broilers distributed under completely randomized design into four treatment groups with 24 replicates of 15 birds each was fed with Actigen™ supplemented diets @ 0.2, 0.4 and 0.6 g/Kg and a control diet. Data for growth performance were collected weekly while slaughtering data at 35th day. Results showed that the birds fed with Actigen™ added diet @ 0.6 g/Kg exhibited improved livability% (98.88±1.11), feed intake (3391.68±38.70 g), body weight (2157.66±31.52 g), weight gain (2111.49±30.89 g), FCR (1.57±0.03), dressing% (72.28±0.40), breast yield% (29.58±0.05), thigh yield% (31.61±0.30) and blood biochemical parameters. Superior (P£0.05) antibody response against ND and IB were recorded in birds exposed to Actigen™ supplemented diet @ 0.6 g/Kg. It was concluded that Actigen™ supplementation @ 0.6 g/Kg corroborated to improve growth, carcass traits, blood biochemistry and antibody response in broilers.


Author(s):  
S.O. Okechukwu ◽  
Peter-Damian Chukwunomso Jiwuba

A four week study was conducted using 180 four weeks-old Abor acre broilers to determine the carcass traits and economics of production of finishing broilers fed cassava and yam peel meals as partial replacement for maize. They were randomly assigned to three treatment groups of 60 birds each. Each treatment group was replicated three times with twenty birds constituting a replicate. The three treatment groups were fed the three experimental diets in a completely randomized design (CRD) for 28 days. Feed and water were provided ad libitum for the period. Proximate composition results revealed that cassava and yam peel meals are rich in energy and minerals. Birds on diets T1 and T3 had similar (p > 0.05) final live and de-feathered weights, which were higher (p<0.05) than those on diet T2. Birds on diet T2 and T3 had the lower (p < 0.05) carcass weight than the birds on diet T1. There were no significant (p > 0.05) differences in the cut parts and organ weights, but there were significant differences in the dressing percentage of the birds across the treatments.  Revenue generated per bird was influenced (p < 0.05) with T3 birds having better income. It was concluded that sun-dried yam peel meal can replace 20 percent maize in the finishing broiler diet without adverse effects on performance and at reduced cost of productionKeywords: poultry, agro waste, unconventional feedstuffs, production traits, roots and tubers


2010 ◽  
Vol 10 (2) ◽  
pp. 21-26
Author(s):  
Sugito Sugito ◽  
Erdiansyah Rahmi ◽  
Azhari Azhari ◽  
M. Isa

The gain body weight and Spoilage of meat broiler which giving jaloh extract to combine with chromiumABSTRACT. A study was conducted on broiler chickens under heat stress to evaluate the effect of combined jaloh (Salix tetrasperma Roxb) extract with chromium mineral in the body weight, value of feed ratio conversion, and time to meat to become decomposed. Twenty four of 20-day old Cobb female broiler chickens were randomly assigned and divided to 4 treatment groups. Completely randomized design was used in this study. The treatments were as follows: 1) chickens given no heat stress and jaloh extract nor chromium (tCp); 2) chickens under heat stress without given jaloh extract nor chromium (Cp); 3) chickens under heat stress and given jaloh extract in 1.000 mg/lt drinking water (Cp+Ej); and 4) chickens under heat stress, given jaloh extract in 1.000 mg/lt drinking water, and chromium in 1.000 ug/lt drinking water (Cp+Ej+Cr). Heat stress given was 33 ± 1oC of cage temperature during 4 hours per day within 15 days. Jaloh extract and chromium treatments in drinking water were given at 2 hour before cage temperature reaching 33 ± 1oC and were stopped being given after 1 hour, when cage temperature back to room temperature. On the 16th day of the study chickens were measured before slaughtered. Samples obtained were chicken meat that taken from breast part (musculus pectoralis). The result suggested that either giving jaloh extract per se at the dose of 1.000 mg/lt in drinking water or combine it with chromium that given two hours before cage temperature reaching 33 ± 1oC, can prevent chickens from decreasing their body weight, decreasing value of feed ratio convertion, and extending time to meat to become decomposed.


2020 ◽  
Vol 44 (4) ◽  
pp. 241-247
Author(s):  
U. E. Ewa ◽  
A. H. Akinmutimi ◽  
D. N. Onunkwo ◽  
K. U. Amaefula

Blood profile and organ weights of broilers fed variously processed Mucuna seed meal were investigated.A total of 120 day old broiler chickens were used. There were 4 treatments each replicated into 3 with 10 birds per replicate in a completely randomized design(CRD). Four treatment diets were formulated.Diet1served as control containing raw Mucuna, whilediets 2, 3, and 4 had boiled Mucuna, Mucuna boiled with ankanwu and boiled Mucuna mix with enzyme, respectively added to them. The birds were allowed 7 days to get stabilized before being randomly assigned to the experimental diets that lasted for 49 days. There were no significant (P>0.05) differences in the organ weights except for intestine, spleen and lungs. The value of the intestine ranged from 4.30% (D4) to 5.20% (D2). D4 was significantly ((P<0.05) lower than D2 butcompared favourably with D1 (4.51)and D3 (4.62). Significant ((P<0.05) differences existed only in haemoglobin and mean corpuscular haemoglobin concentration (MCHC). The MCHC values ranged from 30.67 in D4 to 34.69% in D2. The value for D4 was significantly (P<0.05) lower than those of D1, D2, and D3 which was not significantly (P>0.05) different. The Hb and MCHC were significantly (P<0.05) affected by the processing of MSS. Total protein, albumin, urea, creatinine, globulin and alkaline phosphatase were significantly (P<0.05) affected by the processing method employed in conclusion it is observed that 5% inclusion of Mucuna either raw or processed to broiler chicken diets does, does not have any deleterious effect on them health wise since blood and organs characteristics are used to measure the health status of animal.  


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.


2017 ◽  
Vol 1 (2) ◽  
pp. 46
Author(s):  
Ni Ketut Mardewi ◽  
Ni Ketut Etty Suwitari ◽  
Ni Ketut Sri Rukmini ◽  
I Gusti Agung Dewi Seri Rejeki ◽  
Ni Made Gemuh Rasa Astiti

This study aims to examine the effect of Moringa leaf meal on broiler chicken ration to the weight of internal organs, triglyceride levels and HDL. The material used in the study was 60 broiler chicken age 2 weeks strain CP707. The design used Completely Randomized Design (RAL) with five treatments and four replications in each treatment. The five treatments are 100% commercial rations without moringa leaf meal as control and 100% commercial rations with 3%, 6%, 9% and 12% moringa leaf meal. Parameters observed included, liver weight, gizzard weight, meat triglyceride levels, and HDL levels of meat. The data obtained were analyzed by completely randomized design. If among the treatments showed significant differences, then the study will be continued by Duncan's multiple-range test. From the results of this study it can be concluded that the addition of moringa leaf meal at level 10% in the ration is the optimal level to decrease the triglyceride of meat without disturbing the HDL content in the meat and the addition of moringa leaf meal up to 12% in the ration does not give a negative effect on the weight of internal organs. Keywords: Broiler Chickens, HDL, Internal Organ, Triglycerides


2020 ◽  
Vol 40 (1) ◽  
pp. 224-231
Author(s):  
E. K. Ndelekwute ◽  
K. U. Amaefule ◽  
H. O. Uzegbu ◽  
C. O. Okereke

An experiment was carried out to determine the effect of different organic acids (OAs) on carcass yield and internal organ characteristics of broiler chickens. The OAs were ethanoic acid (acetic acid - AA), butanoic acid (butyric acid - BA), citric acid (CA) and methanoic acid (formic acid - FA). One hundred and fifty (150) day old AborAcre-plus chicks were used. There were five dietary treatments. Diet 1 which served as control (CON) contained no OAs, while 0.25% of AA, BA, CA and FA replaced palm kernel cake in diets 2 – 5. Each treatment was replicated three times with 10 birds per replicate, arranged in completely randomized design (CRD). Diets were both isoenergetic and isonitrogenous. The experiment lasted for 4 weeks during the finisher phase. Feed and water were given ad libitum. At the end of 4 weeks, 3 birds from each replicate giving a total of 9 birds per treatment were slaughtered for carcass and internal organ evaluation. Result from the carcass evaluation showed that dressed carcass, breast, thigh, wing and drumstick of OA treated groups were not significantly (P>0.05) different from the control. The backcut was significantly (P<0.05) heavier in control than in AA and CA. Abdominal fat in birds fed OAs was statistically similar to the control. The liver weight was significantly (P<0.05) reduced by BA and FA while the weight of spleen was reduced (P<0.05) by all the OAs. The caecum and the large intestine were significantly (P<0.05) enlarged in the control. There was non effect (P>0.05) on other internal organs.


2020 ◽  
Vol 46 (4) ◽  
pp. 171-178
Author(s):  
A. S. Eburuaja ◽  
R. S. Onabanjo ◽  
D. N. Onunkwo ◽  
U. S. Ukenye

Effect of toasted jackfruit (Artocarpus heterophyllus) seed meal (TJSM) on performance of 120 2 weeks old broiler chickens was investigated. The birds were divided into four dietary treatments having 3 replicates and 10 birds per replicate in a completely randomized design. Diet one (T) was soybean based while toasted JFSM meal was added to diets 2 (T), 3 (T) 1 2 3 and 4 (T) at 5, 10 and 15% levels of inclusion, respectively. Growth performance was 4 generally depressed with increased inclusion of toasted JFSM in the diets. Feed conversion ratio of birds fed T and T were the same and significantly better (P>0.05) than those of the 1 2 remaining treatment groups. Birds fed T had significantly higher values of live weight, 1 dressed weight and dressing percentage followed by birds fed T. The prime cut parts were 2 similar in all the treatment groups. Organ proportions showed no significant differences across the treatment groups except the spleen. Cost per kg feed decreased with increased inclusion of TJSM. The cost of feed consumed was higher (P>0.05) in T (531.29) but 1 decreased with increased inclusion of TJSM. The cost per kg weight gain, cost of production and revenue were similar across the treatment groups with birds fed T significantly higher 1 (P>0.05) than the remaining treatment groups. The gross margin obtained for birds fed T 1 and T are comparable and higher than other treatment groups. From the foregoing TJFSM is 2 a potential feed resource and could be included in the diet of broiler chickens up to 5% inclusion level.


2020 ◽  
Vol 44 (1) ◽  
pp. 282-289
Author(s):  
C. U. Idachaba ◽  
I. Abdullahi ◽  
D. A. Kurtong

Mineral chelators such as organic acids have been reported to compete favourably with phytate by forming soluble complexes with feed minerals. Effect of feed grade acidifiers on total tract mineral retention and intestinal pH of broiler finisher chickens was investigated. A total of 300-broiler finisher chickens were assigned to four treatment groups. Each treatment was replicated thrice with twenty chickens per replicate in a completely randomized design. The control treatment (T1 ) was fed the control diet adequate in available phosphorus at 0.5% while other treatments (T2 -T4 ) were fed sub-optimal available phosphorus diets at 0.4%. Three blends of acidifiers; Fysal®, Orgacid® and Acidomix® were supplemented in the diets of chickens in treatments 2, 3 and 4 at 0.1% (1kg per ton/feed). Chickens fed diet supplemented  with Fysal® showed the best (P<0.05) results in total tract mineral retention 56.5+/-5.75 compared to the control and other treatments. The poor mineral retention i.e. 35 and 46% for calcium and phosphorus respectively by chickens fed the control diet was attributed to the insoluble phytate-mineral complex that limits mineral bioavailability. Intestinal segments of chickens fed acidified diets showed significant reduction (P<0.05) in pH in the range of 5.26-7.16 across duodenum to ileum compared to the control group 6.83-8.76. It is concluded that feed acidification at 0.1% improves mineral utilization in broiler chickens as it competes favourably with phytate in the lumen of the gut leading to better nutrient utilization.


2021 ◽  
Vol 42 (2) ◽  
pp. 111-121
Author(s):  
I. P. Ogbuewu ◽  
C. T, Ezeokeke ◽  
I. C. Okoli ◽  
M. U. Iloeje

Two experiments were conducted to determine the effect of neem leaf meal (NLM) based diets on blood and relative organ weight characteristics of rabbits. In the first experiment, 36 rabbit bucks aged 7 to 8 months were distributed into four dietary groups, T1, T2, T3 and T4 of 9 rabbits using completely randomized design. Each group was replicated 3 times with 3 rabbits per replicate. Rabbits in T1 group were fed diet that contained 0% NLM while those in T2 T3 and T4 groups were fed diets that contained NLM at 5%, 10% and 15%, respectively for 112 days. In the second experiment, 36 rabbit does were used and experimental procedures were laid out as described in experiment 1. Blood samples for analysis, live weight and organ weights were collected from each replicate and data obtained analysed statistically. Higher (p<0.05) kidney weight was obtained for rabbit does on diets T 2 T 3 and T4. Bucks on diet T2, recorded significantly (p<0.05) higher pancreas weight than those on diet T1 diet. No significant effect (p>0.05) on haematological parameters was observed among all treatments except for MCV and neutrophils which were significantly (p<0.05) decreased in the groups fed diets T2 and T4 and diets T1 and T3 groups respectively than others. Rabbit bucks and does on diet I, recorded significantly (p<0.05) higher serum cholesterol values than those on the other diets. Serum glucose value of rabbits on diet T, was significantly (p<0.05) different from those on the other diets. Serum ALP value of rabbits on diet T4 differed significantly (p<0.05) from those on the other 3 diets with the exception of bucks on diet T4 that had similar value with those on diet T1. Addition of neem leaf meal in rabbit diets increased serum AST and ALT values but the differences were not significant (p>0.05). It was therefore concluded that up to 5% of neem leaf meal can be included in the diet of pubertal rabbits without any deleterious effects on their organs and blood characteristics.


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