scholarly journals COMPARATIVE EVALUATION OF RAW AND UREA/TOASTED VELVET BEAN (Mucuna pruriens) FOR BROILER CHICKS

2021 ◽  
Vol 28 (1) ◽  
pp. 40-44 ◽  
Author(s):  
B. O. ESONU

Feeding trials lasting 28 days were conducted to investigate the nutritive value of raw and urea treated/toasted mucuna bean for broiler chicks. Raw mucuna bean contains 30.33& crude protein, 7.20% crude fibre, 6.9% ether extract and 5.0% ash. Mucuna bean seeds were divided into two batches. One batch was ground raw and the other batch was ground raw, treated with 3% of its weight of urea and toasted. Mucuna bean meals so produced were then used to formulate broiler chick diets incorporfating these meals at 5% and 10% respectively. One hundred and fifty (150), 7-day-old Anak broiler chicks were randomly assigned to the five dietary treatments in a completely randomized design (CRD) and each treatment group was further sub-divided into three replicates. Feed intake of the birds was inconsistent with the treatments, increasing at 5% inclusion level and decreasing at 10% inclusion level (P<0.05). Body weight gain of the birds followed the same pattern as feed intake, decreasing at a higher dietary level of mucuna bean meal at all levels reduced cost of feed and meat production. The results of this trial suggest that broiler chicks could not tolerate raw mucuna bean meal beyond 5% dietary level. Urea treatment at this level (3% of the weight of mucuna bean) and toasting did not improve the nutritive value of mucuna been beyond 5% dietary level.

2020 ◽  
Vol 47 (4) ◽  
pp. 176-183
Author(s):  
B. O. Esonu ◽  
U. D. Ogbonna ◽  
G. A. Anyanwu ◽  
U. H. Ukpabi ◽  
F. C. Azubuike ◽  
...  

This study was designed to determine the chemical and nutritive evaluation of Jatropha Curcas Leaf Meal on the performance of Broiler chicks. Jatropha curcas leaf meal contains 19.51% crude protein but high in crude fibre and also contains some anti-nutritional factors (ANFs). The leaves were harvested, the stalks removed and the leaves chopped to facilitate sun drying for 5 days until they became crispy while still retaining the greenish colouration. The material was milled using a hammer mill with a sieve size of 3.36m to produce leaf meal. The experiments reported in this study were therefore conducted to determine the chemical and nutritive value of Jatropha curcas leaf meal in broiler diets. In the first experiment, the leaf meal so prepared was used to formulate broiler starter diets at 0%, 2.5%, 5.0%, and 7.5% dietary levels respectively, using 180, 7-day-old young Marshal broiler chicks with were divided into four groups of 45 birds. Each treatment group was further sub-divided into three replicates of 15 birds. The trial lasted 28 days. In the second experiment, the leaf meal was produced as in experiment one. The leaf meal was used to formulate broiler finisher diets at two dietary levels of 0% and 5.0% inclusion levels respectively using 120, 5-week-old broiler chicks divided into two groups of 60 birds each with three replicates of 20 birds each per treatment. The feeding trial lasted 21 days. At the end of the 21 day, five birds were randomly selected from each treatment for carcass and organ weight evaluation. In both experiments, feed intake of the birds on diets containing the leaf meal were significantly (p<0.05) lower than the control (0%) group except at 2.5% dietary level at the first experiment that compared favourably with the control (0%) group. Body weight gain and feed conversion ratio of the birds were not comparable, except also at 2.5% dietary level of the first (starter experiment) which compared favourably with the control (0%) group. The relative organ weights in the second experiment were also not comparable except the heart. Dietary inclusion of Jatropha curcas leaf meal in both experiments reduced feed cost but beyond 2.5% level, cost of meat produced (N/kg) meat increased. The results obtained from these experiments suggests that Jatropha curcas leaf meal should not be incorporated in broiler diets beyond. 2.5% dietary level.


2021 ◽  
Vol 38 (2) ◽  
pp. 34-45
Author(s):  
A. T. Ijaiya ◽  
I. C. Alamede ◽  
R. A. Erhnuanga

Rubber seed meal (RSM) contains about 28.63% CP but also high in CF (20%). Rubber seed cake was extruded after the extraction of rubber seed oil from the Rubber Seed oil processing Department of Rubber Research Institute of Nigeria, Ben in-City. The rubber seed cake was then milled to produce RSM. Soya bean meal (SBM) was prepared by processing sun-dried soya bean seeds in a combined toaster, grinder and extruder. The experiments reported in this study were to investigate the utilization of RSM as a replacement for SBM in the diers of broilers. In the first experiment, 225 seven days'-old broiler chicks of Anak strain were randomly allotted to live dietary treatments Ty T2, T3, T4 and I's which had 100% SBM: 0% RSM, 75% SBM: 25% RSM, 50% SBM: 50% RSM, 25% SBM: 75% RSM and 0% SBM: 100% RSM respectively. The CP level was set at 24% and energy level at 2900kcal/kg. The birds were further subdivided into three replicates of 15 birds each. The trial lasted for 28 days. In the second experiment, design and feed formulation were similar but the CP level was set at 21% and energy at 2700kcal/kg. 225 five weeks old broiler chicks from the first experiment were fed the broiler finisher diets. At the end of the oth week 2 birds were randomly selected from each of the replicates for carcass, organ weight and haematological evaluation. In experiment 1. feed intake of the birds on diets containing RSM up to 75% inclusion level compared favourably with the control (0%RSM). In the second experiment, feed intake increased significantly (P<0.05) with increased level of RSM inclusion up to 75% Body weight gain, FCR and nutrients digestibility of birds fed diets containing RSM up to 50% inclusion level compared favourably with the control (0%RSM). The relative dressing percentage, heart weight and haematological parameters of the birds fed different levels of RSM based diets were comparable. The weight of the gizzard increased significantly (P<0.05) with increased level RSM inclusion. Dietary inclusion of RSM reduced the cost of producing 1 kg of feed. Therefore, RSM can be used to replace SBM ar 50% inclusion level in the diers of broilers without any deleterious effect.    


2021 ◽  
Vol 30 (1) ◽  
pp. 3-8
Author(s):  
B. O. Esonu ◽  
F. C. Theukwumere ◽  
T. C. Iwuji ◽  
N. Akanu ◽  
O. H Nwugo

A 21-day feeding trial was conducted to evaluate the leaf meal of Microdesmis puberula as feed ingredient in broiler starter diets. Microdesmis puberula is a preferred tropical browse plant. The leaves were harvested, chopped to facilitate drying, spread evenly in a room for four days until the material becomes crispy while still retaining it's greenish colouration. The material was milled using a hammer mill to produce the leaf meal. Microdesmis puberula leaf meal contain 17.32% crude protein, 6.52% ether extract, 12.25% total ash, 24.84% crude fibre, 24.06% NFE and an appreciable percent of minerals. Three broiler starter diets were formulated to contain the meal at dietary levels of 0%, 5% and 10% One hundred and eighty (180), 14 -day old hubbard broiler chicks were divided into three groups of sixty birds each and randomly assigned to the three treatment diets in a completely randomized design (CRD). Data were collected on feed intake, body weights and feed conversion ratio. There were significant (P<0.05) differences in feed intake, body weight gain and feed conversion ratio among the group on the control (0%) diet and the groups on diets containing 5% and 10% inclusion levels of the leaf meal. The group on the control (0%) diet performed significantly (P<0.05) better than the groups on the leaf meal diets. The results of this study suggest that dietary inclusion of Microdesmis puberula leaf meal at 5% and 10% levels significantly (P<0.05) depressed performance of broiler chicks, 


2021 ◽  
Vol 99 (Supplement_3) ◽  
pp. 264-264
Author(s):  
Foluke A Aderemi

Abstract This study investigated substituting groundnut cake with wheat bran mixed with cattle blood at ratio1:1 in broilers and it lasted for eight weeks. Seventy-five broiler chicks were allotted randomly to five treatment replicated thrice. Control had 15% GNC, 0% blood meal wheat bran (BMWB) in diets II -V GNC was replaced with BMWB at graded levels of 25,50,75 and 100%. Results revealed that body weight gain and feed intake of diets II and III were similar and (P = 0.05) higher than other diets at both phases. Feed efficiency of diet II was better than others at the starter phase while diet III was better at finisher phase. Haematology and serum chemistry at the finisher phase showed that heamoglobin, white blood cell lymphocyte heterophil and plasma of the birds fed diets II, III, IV and V were (P &lt; 0.05) higher than those on control. The kidney liver and spleen histopathology revealed hepatic and renal degeneration, necrosis and inflammatory responses in diets IV and V. Carcass characteristics showed the wings shanks drumstick leg heart and spleen of birds on BMWB were higher than control. Conclusively it seems BMWB could replace GNC without adverse effect on the broilers at 25% inclusion level


2018 ◽  
Vol 47 (2) ◽  
pp. 85-91
Author(s):  
MR Tiwari ◽  
PK Jha ◽  
B Sah ◽  
G Kunwar ◽  
AK Jha

An attempt was taken to study the growth performance of lemongrass oil (Cymbopogon citraturs) as a growth promoter on the broiler production. A total of 180day-old broiler chicks were procured from private hatchery (Shivam Hatchery Birgung, Parsa, Nepal) and were allocated following Completely Randomized Design (CRD) into four treatment groups (each treatment with 3 replications and each replication with 15 birds); T1= control, T2= containing lemongrass oil 200 ml/100 kg feed, T3= containing lemongrass oil 400 ml/100 kg feed and, T4= containing lemongrass oil 600 ml/100 kg feed. The study was carried out for 36 days at Avian Research Unit, Regional Agriculture Research Station, Parwanipur, Bara, Nepal. Concentrate mixture and lemongrass oil were procured from Shakti Feed Industry, Birgung; Herbs Processing Plant of Ministry of Forest and Soil Conservation, Jadibuti, Kathmandu, respectively. Experimental birds were provided ad libitum amount of starter feed from 0 to 21 days and finisher feed from 22 to 36 days. Feed intake was recorded daily and body weight gain was measured in 7 days interval. The study revealed that the cumulative feed intake per bird was found higher in T3 (3443.17g) followed by T4 (3377.33g) and T2 (3354.04g), respectively, and were statistically non-significant among the diet groups. The FCR was highest in T3 (1:1.44 kg) and lowest in T4 (1:1.51 kg), and differed insignificantly among the diet groups. Similarly, the total weight gain of the experimental bird was found to be higher in T3 (2385.13g) followed by T1 (2279.46g) and T2 (2271.86g), respectively.  The average daily gain of experimental birds noted higher in T3 (66.25g) followed by T1 and T2 (63.31g) and (63.1g), respectively. The experiment suggested that inclusion of lemongrass oil could be considered as an alternative to antibiotic growth promoter in broiler diet to enhance the production performance. Bang. J. Anim. Sci. 2018. 47 (2): 85-91


2021 ◽  
Vol 32 (1) ◽  
pp. 61-66
Author(s):  
B. B. Babatunde ◽  
R. A. Hamzat

Eighty black Nera cockerel chicks were randomly alloted to four dietarey treatmants containing 0, 10, 20 and 30% kolanut husk meal (KHM) for twelve weeks. Significant differences (P<0.05) in feed intake, weight gain and feed conversion ratio were observed. Dietary inclusion of KHM depressed (P<0.05) growth rate feed conversion ratio and nutrition uilization of cockerels birds. There were linear reduction (P>0.05) in nitrogen retention and apparent crude fibre digestibility (ACFD) of  cockerels birds at each incremental KHM dietary levels. This indicated that KHM could be effeciently utilized by cockerels up to 205 dietary level above which the depression in growth rate occurs.


2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Mojtaba Roudgar Amoli ◽  
Kaveh Jafari Khorshdidi ◽  
Mohammad Jafari

This experiment was conducted to investigate the effect of rosemary powder in diet on blood metabolite and performance of broiler chickens. 180 one day broiler chicks were distributed in a completely randomize design with 4 treatments and 3 replicates and 15 bird in each. Experimental treatments were included: Control (without additive), 0.05, 0.1 and 0.2 percent of rosemary in diet. In 42 day of age one bird from each replicate was selected and slaughtering for carcass traits. The results were sowed use of 0.05 percent of rosemary could be significantly increased feed intake of broiler in starter period (p<0.05). Also use of 0.1 percent of rosemary caused to significantly increase broiler body weight gain in overall of rearing period than 0.2 percent group (p<0.05). Use of 0.1 percent rosemary in diet had a significantly  feed conversion ratio (FCR) than T4 (0.2% rosemary). Experimental treatments had no significant effect on carcass traits, except in liver percent weight, which had significantly higher in T2 group (p<0.05). Also experimental treatments had no significant effect on glucose, cholesterol, triglyceride level of broiler chickens in 42 day of age. The results of this experiment showed use of rosemary powder could be improved broiler feed intake in starter period.


Author(s):  
T. E. Lawal ◽  
F. A. Aderemi ◽  
O. M. Alabi ◽  
O. A. Oguntunji ◽  
M. O. Ayoola ◽  
...  

The objective of this study was to determine the effect of Fusarium oxysporum degraded Brewer dried grain (BDG) on the performance and nutrient utilization ofbroiler chicken at starter and finisher phases. Undegraded and degraded (BDG) werewas used to compound rations for broiler birds for 8 weeks. The undegraded BDG was used at 7% inclusion level and the degraded BDG was used at 3, 5, and 7%. A total of 150 day old chicks were randomly selected and allocated for 5 treatments. Thirty 30 birds were allocated to each treatment with three replicates each. Fusarium oxysporum was inoculated into BDG through Solid State Fermentation for a period of 7 days. This was used as degraded sample. There was improvement in the crude protein, ash, and gross energy after biodegradation. Biodegradation led to reduction in crude fibre, cellulose, hemicellulose, and detergent fibre content. At  starter phase, there were significant (P<0.05) (P=0.05) differences in feed consumption and body weight gain and the highest feed consumption (FC) and body weight gain  (BWG) were found in treatment 5, which contained 7% degraded BDG (DBDG) and the FC and BWG they were 88.93 and 41.07g/bird/day, respectively. At the finisher phase, there were significant (P=0.05) differences in both the average feed intake and the average body weight gain by the birds. The highest feed intake was found in treatment 5 (140 g/b/d) and the highest body weight gain was also observed in treatment 5 (78.21g/b/d). Significant differences (P=0.05) were also observed for the feed conversion ratio at the finisher phase. The best value (1.64) was recorded at the control treatment and this was followed by the value recorded for treatment 5 (1.79). The relative cost benefits revealed that it is profitable to feed broilers with F. oxysporum degraded BDG. The results showed that F. oxysporum was able to enhance the feeding value of BDG and this impacted positively on the feed consumption and body weight gain by the birds.


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 (%).


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