scholarly journals Nutritional value of dietary raw bambara nut offal fortified with enzyme (Natuzyme ®) on the performance of broiler chickens

2020 ◽  
Vol 47 (1) ◽  
pp. 221-233
Author(s):  
C. D. Tuleun ◽  
E. A. Okereke ◽  
T. A. Sunmola

Nutritional value of dietary raw bambara nut offal fortified with enzyme (Natuzyme ) on the performance of broiler chickens were investigated. Two hundred and fourty (240), unsexed one day-old commercial broiler chicks (Marshal Strain) were randomly divided into eight groups of 30 birds each. The groups were randomly assigned to eight iso-caloric and iso-nitrogenous diets in a 2 × 4 factorial arrangement involving four levels (0, 10, 20 and 30 %) of raw bambara nut offal and 2 enzyme levels (0 and 0.025 %). Each treatment was replicated three times with ten birds per replicate. There were significant differences (P < 0.05) among treatments in AFW, ADWG, ADFI, FCR and PER. Chickens fed 10 % BGO without ® Natuzyme had higher (P < 0.05) FBW, ADWG and ADFI than chickens fed 0, 20 and 30% BGO diets. Least (P<0.05) ADFI and better FCR was recorded on broiler chickens fed control diet and 20 % BGO with enzyme. respectively. Addition of enzyme improved (P < 0.05) AFW and ADWG at 20 and 30 % BGO level. Significantly (P<0.05) higher AFW, ADWG and ADFI revealed that inclusion level of BGO at 10 % did not pose any deleterious effects on the birds. There were significant (P < 0.05) differences among treatments in the digestibility of dry matter (DM), crude protein, crude fibre (CF), ether extract (EE) and nitrogen-free extract (NFE). There was no interaction (P>0.05) between enzyme and BGO across the dietary treatments. Significant (P < 0.05) differences were observed in all the blood profile parameters observed across the dietary treatments except eiosinophil concentration. It was concluded that up to 30 % BGO can be included in enzyme supplemented broiler finisher diet without adverse effects on the performance, nutrients digestibility and blood profile of broiler finisher chickens

2005 ◽  
Vol 56 (8) ◽  
pp. 811 ◽  
Author(s):  
M. R. King ◽  
V. Ravindran ◽  
P. C. H. Morel ◽  
D. V. Thomas ◽  
M. J. Birtles ◽  
...  

The influence of feeding with starter diets containing spray-dried bovine colostrum (SBC), spray-dried bovine plasma (SBP), or spray-dried porcine plasma (SPP) on the growth performance and gut morphology of broiler chickens was investigated. The crude protein, lysine, and methionine plus cystine contents (g/kg as received) of SBC, SBP, and SPP were determined to be 766, 736, and 684; 58, 61, and 55; and 27, 28, and 24, respectively. The 3 test proteins were incorporated into a maize–soybean meal diet at a level of 50 g/kg and fed to 6 replicates of 8 male broiler chicks from 1 to 14 days of age. On Day 14, the experimental diets were replaced with a common grower-finisher diet, which was offered until Day 35. Dietary treatments had no effect (P > 0.05) on the weight gain or feed intake of birds during the first 14 days. However, feed/gain of birds fed the SBC diet was lower (P < 0.05) than of those fed the control diet. A trend for a reduction in feed/gain (P = 0.06) was observed in SBP and SPP diets. Dietary treatments had no effect (P > 0.05) on performance during Days 14–35 or Days 1–35. Villus height was increased by 5.7% (P < 0.05) and 4.6% (P = 0.05) in birds fed the SPP and SBP diets, respectively, compared with those fed the control diet. Crypt depth was 6% greater (P < 0.05) in birds fed the SPP diet and tended (P = 0.08) to be greater in birds fed the SBC diet, compared with birds fed the control. The ratio of villus height to crypt depth tended (P = 0.06) to be lower in birds offered the SBC diet compared with the control. Crypt goblet cell density was reduced (P < 0.05) by 13.9% in birds fed the SBC diet, compared with control birds. These results suggest that feeding with diets containing the SBC, SBP, and SPP during 1–14 days of age has some beneficial effects on broiler chickens. Further studies are needed to evaluate these products in less sanitary environments, which may increase the positive responses.


2020 ◽  
Vol 46 (2) ◽  
pp. 158-163
Author(s):  
D. N. Onunkwo ◽  
J. C. Ezike ◽  
W. Amaduruonye ◽  
J. Nathaniel ◽  
G. Daniel-Igwe,

Feeding trial experiment was carried out to evaluate the haematological and serum biochemical parameters of broiler chickens fed graded levels of Roselle Seed Cake (RSC) as replacement of a conventional protein source. Proximate composition was done to determine the nutrient content of RSC and experimental diets. The experiment contained graded levels of RSC replacing soya bean cake (SBC). One hundred and twenty (120) day old Ross broiler chickens were used in a Completely Randomized Design (CRD). The broiler chicks were assigned to five dietary treatments with three replicates each with 8 birds per replicate and 24 birds per treatment. Five isonitrogenous and isocaloric diets were formulated for the broiler straight diet. Diet 1 served asthe control diet while diets 2, 3, 4 and 5 contained 8%, 16%, 24% and 32% RSC respectively. Data were collected and analyzed using analysis of variance and the mean was separated using Duncan multiple range test. The findings from the study showed that there were no significant (P?0.05) differences in all the parameters measured for haematology across dietary treatment means except for the white blood cell. The blood biochemical composition showed no significant (P?0.05) differences in total protein, high density lipoprotein, low density lipoprotein and creatinine across dietary treatments. RSC as an alternative feedstuff can replace soya bean cake at 24% in the diet of broiler chickens for improved haematological and blood biochemical of broilers. Roselle seed cake can replace SBC at the broiler chicken straight ration at 75% (24% dietary RSC) inclusion for better performance.


2020 ◽  
Vol 44 (2) ◽  
pp. 122-131
Author(s):  
R. I. Salami ◽  
A. A. Odunsi

The carcass characteristics of unsexed Obamarshal broiler chickens fed three levels (4, 8 and 12%) of Crude Fibre (CF) and three levels of Metabolisable Energy (ME) at 2600, 2800 and 3000 ME (Kcal/kg) in multi-fibre source-based diets were assessed using a 3x3 factorial design. The nine experimental diets, each for the starter and finisher phases maintained the calorie: protein ratios of 123:1 and 140:1 respectively. Two hundred and sixteen (216) dayold unsexed broiler chicks were allotted at the outset to nine dietary treatments at 24 per diet with 8 birds per replicate. There were 3 replicates per treatment arranged in a completely randomised design. Diets were formulated in accordance with the standard nutritional specifications for the broiler chickens. Feed and water were provided to the birds ad libitum for 8 weeks. Results showed that carcass yield was similar (P>0.05) and maximised (P<0.05) on 8 and 12% CF diets at 2800 and 3000ME (Kcal/kg) with the eviscerated weights of 1.40 and 1.42 kg respectively while carcass fat as per abdominal and gizzard was minimised on 12% CF diet at 2800ME (Kcal/kg) diet. Relative weights of both intestinal organs and length of intestine were increased (P<0.05) in broiler finishers with increasing CF levels while increasing ME levels increased abdominal fat. It can therefore, be concluded that 12% CF diet at 2800 and 3000 ME (Kcal/kg) maximised carcass yield but carcass fat was minimised at 2800 ME (Kcal/kg) diet of broiler chickens in favor of its recommendation for adoption, especially in the tropics.


2020 ◽  
Vol 47 (5) ◽  
pp. 176-183
Author(s):  
A. R. Akintunde ◽  
A. Yahaya ◽  
M. A. Oguntoye ◽  
U. M. Mafindi ◽  
U. M. Sani ◽  
...  

Deficit of conventional feed ingredients in meeting increased demand has led to an alarming hike in their prices culminating in sky rocketing cost of livestock feed. This has necessitated an urgent search for low cost and more readily available alternatives. This study was conducted to investigate the performance of broiler chicks fed diets containing graded levels of soaked and boiled Bambara nut seed meal (BNSM). One hundred and five (105), 2 week old broiler starter chicks were used for the experiment. The birds were randomly allotted into four dietary treatments with each treatments replicated thrice at seven birds per replicate in a completely randomized design. Five experimental diets were formulated containing processed BNSM designated as T1 (control diet with 0 % BNSM), while T2, T3, T4 and T5 had 5 % soaked BNSM, 10 % soaked BNSM, 5 % boiled BNSM and 10 % boiled BNSM, respectively. The experiment lasted for four (4) weeks. Feed and water were provided ad libitum. The results showed that birds fed processed BNSM diets had significantly (P<0.05) higher final weight and weight gain comparable to 702.38g and 19.99 g/bird/day in the control group. The values obtained from feed intake showed that T2 (64.74 g) had significantly (P<0.05) least value compared to other dietary treatments. Feed conversion ratio and feed cost per kg gain (N) were significantly (P<0.05) better in birds fed processed BNSM diets compared to 3.39 and N215.85 respectively in the control group. It was therefore concluded that processed BNSM improved performance of broiler chickens.     Le déficit d'ingrédients alimentaires conventionnels pour répondre à la demande accrue a conduit à une hausse alarmante de leurs prix, aboutissant à une flambée du coût des aliments pour le bétail. Cela a nécessité une recherche urgente d'alternatives peu coûteuses et plus facilement disponibles. Cette étude a été menée pour étudier la performance des poussins de départ de pouletsde chair nourris avec des régimes contenant des niveaux échelonnés de farine de graines de noix de Bambara trempées et bouillies. Cent cinq (105) poussins de départ âgés de 2 semaines ont été utilisés pour l'expérience. Les oiseaux ont été répartis au hasard en quatre traitements diététiques, chaque traitement étant répliqué trois fois à raison de sept oiseaux par réplique dans une conception complètement aléatoire. Cinq régimes expérimentaux ont été formulés contenant du 'BNSM'-Bambara nutseedmeal(Aliment de farine de graines de noix de bambara)- traité désigné comme T1 (régime témoin avec 0% de BNSM), tandis que T2, T3, T4 et T5 contenaient 5% de 'BNSM' imbibé, 10% de 'BNSM' imbibé, 5% de 'BNSM' bouilli et 10% de 'BNSM' bouilli, respectivement. L'expérience a duré quatre (4) semaines. L'alimentation et l'eau étaient fournies ad libitum. Les resultants ontmontré que les oiseaux nourris avec des régimes 'BNSM' transformés avaient un poids final et un gain de poids significativement plus élevés (P <0.05) comparables à 702.38 g et 19.99 g / oiseau / jour dans le groupe témoin. Les valeurs obtenues à partir de la consommation alimentaire ont montré que T2 (64.74 g) avait une valeur significativement moindre (P <0.05) par rapport aux autres traitements diététiques. Le taux de conversion alimentaire et le coût alimentaire par kg de gain (N) étaient significativement meilleurs (P <0.05) chez les oiseaux nourris avec des régimes 'BNSM' transformés par rapport à 3.39 et N215.85 respectivement dans le groupe témoin. Il a donc été conclu que le 'BNSM' transformé améliorait les performances despoussins de départ de poulets de chair.


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.


2016 ◽  
Vol 45 (1) ◽  
pp. 62-68
Author(s):  
AM Akanji ◽  
OE Fasina ◽  
AM Ogungbesan

A study was carried out to look at the utilization of cowpea based diets on performance characteristics and haematology of broiler chickens.  Raw cowpea, dehulled cowpea, dehulled cooked cowpea and dehulled roasted cowpea grains were fed to broiler chickens in an eight week feeding trial. A total of two hundred (200) day old unsexed broiler chicks of Marshall strain were allotted into five dietary treatments.?Feed intake and growth were significantly (P < 0.05) reduced in birds fed raw cowpea and dehulled cowpea respectively. The feed conversion efficiency (FCE) and protein efficiency ratio (PER)  also followed a similar pattern. Non significant (P > 0.05) differences were however obtained in weight gain, FCE and PER of birds fed control diet and those fed dehulled cooked cowpea in this study. Birds fed dehulled roasted cowpea also had marginal reductions in weight gain, FCE and PER when compared to those fed dehulled cooked cowpea based diet. The haematological studies showed lower (P < 0.05) values of haemoglobin, red blood cells, packed cell volume and white blood cells of birds fed raw cowpea and dehulled cowpea respectively. The best significant indices in this study were however obtained in birds fed dehulled cooked cowpea.Bang. J. Anim. Sci. 2016. 45 (1): 62-68


2019 ◽  
Vol 59 (4) ◽  
pp. 681 ◽  
Author(s):  
T. Trairatapiwan ◽  
Y. Ruangpanit ◽  
O. Songserm ◽  
S. Attamangkune

Two experiments were conducted, using the regression method, to determine the true ileal phosphorus (P) digestibility of maize and soybean meal (SBM), and true ileal calcium (Ca) digestibility of SBM for broiler chickens. The aim of Experiment 1 was to determine true ileal P digestibility of maize and SBM. The experimental diets were formulated with four inclusion levels of each test ingredient to achieve graded concentrations of total P (2.5, 3.0, 3.5 and 4.0 g/kg, respectively). The P concentrations in maize-based diets were adjusted by the inclusion of monosodium phosphate. The Ca:total P ratio in all diets was maintained at 1.35 by the addition of limestone. Experiment 2 was conducted to determine true ileal Ca digestibility of SBM. Experimental diets were formulated to contain four levels of SBM to achieve graded concentrations of Ca (2.5, 3.0, 3.5 and 4.0 g/kg, respectively). Because of the low concentration of Ca in SBM, all diets were supplemented with a similar level of limestone to prevent any Ca deficiency. The Ca:total P ratio in all diets was adjusted to be equal by the addition of monosodium phosphate. In both experiments, titanium dioxide (3 g/kg) was used as the indigestible marker. One-day-old male broiler chicks were fed a commercial starter diet from 1 to 21 days of age. On Day 22, a total of 240 and 120 birds were assigned to eight and four dietary treatments in Experiments 1 and 2, respectively, with five replicate cages and six birds per cage. Birds were fed the experimental diets for 7 days. On Day 29, ileal digesta were collected from the posterior half of ileum, and the true P and Ca digestibility of test ingredients were calculated by linear regression analysis. True P digestibility of maize and SBM were determined to be 33.8% and 42.3%, respectively. True Ca digestibility of SBM was determined to be 45.9%.


Animals ◽  
2018 ◽  
Vol 8 (7) ◽  
pp. 117 ◽  
Author(s):  
Mehdi Qorbanpour ◽  
Taha Fahim ◽  
Faramin Javandel ◽  
Mehran Nosrati ◽  
Erwin Paz ◽  
...  

A total of 225 day-old male broiler chicks (Ross-308) were randomly allocated to five treatment groups, with three replicates in a completely randomized design for 42 days. Birds were fed a basal-diet supplemented with: no additive (control-diet), multi-strain probiotic (Lactobacillus acidophilus, Lactobacillus casei, Enterococcus faecium and Bifidobacterium thermophilum), or 0.15, 0.20 and 0.25% ginger (Z. officinale) powder, respectively. The results show no significant differences among treatments for growth traits and carcass characteristics, whereas using probiotics and ginger at all levels resulted in a significant decrease of gizzard weight and abdominal fat compared to the control group. Dietary treatments did not affect blood biochemistry and antibody production against sheep red blood cells (SRBC), IgG and IgM; however, antibody titre was higher in birds fed 0.25% ginger than other diets after 7 days post injection. The Lactobacillus counts in ileal content of birds fed 0.20 and 0.25% ginger were higher compared to the other treatments. In conclusion, dietary supplementation with either ginger or probiotics showed a significant influence on birds’ immune response, probably because ginger had strong antioxidant activity and the probiotics stimulated the production of natural antibodies.


2020 ◽  
Vol 47 (2) ◽  
pp. 171-178
Author(s):  
O. O. Egbewande ◽  
M. N. Mawoli ◽  
R. Lawal

Searching for least cost feed component should be extended to unconventional feedstuffs that are locally available and cheaper to come by. Therefore, an eight-week experiment was carried out to determine the effect of different protein sources (maggot, termite, grasshopper and lizard meal) on performance of broiler chickens. A total of one hundred and fifty (150), one day-old broiler chicks of Marshall Breed were used for the experiment. An eight-weekstudy was conducted to evaluate the performance of broiler chickens fed the four different sources of animal protein. Diet I contained 5% fish meal while Diets 2, 3, 4 and 5 contained 5% maggot meal, termite meal, grasshopper meal and lizard meal, respectively at the starter phase. The finisher phase contained 2.5kg each of the protein sources respectively. The chicks were allotted to five dietary treatments each replicated thrice with ten birds perreplicate in a completely randomized design (CRD). Proximate composition of the test ingredients showed that lizard meal had the highest (55.66%) crude protein and crude fibre (5.53%). Termite meal exhibited highest (26.46%) ether extract followed by maggot meal (9.79%) with the lowest (4.02%) from lizard meal. The feed intake value (4700.16g) in birds fed diet 1 was significantly (P<0.05) higher than others. Birds fed Diet 2 showed significant (P< 0.05) better final weight gain (2367g) than those fed other test ingredients. Birds fed diet 2 (maggot meal) performed better than others in absolute weight gain (2287g) which is very close to those fed fish meal (Diet 1). In conclusion, maggot meal in this study enhanced performance and is thus recommended as a replacement for fish meal.


2021 ◽  
Vol 38 (2) ◽  
pp. 97-106
Author(s):  
A. O. Lala ◽  
A. O. Oso ◽  
A. O. Fafiolu ◽  
A. M. Bamigbose ◽  
D. Eruvbetine ◽  
...  

The effects of instant noodles waste (INW) as a replacement for maize was investigated using 144 day-old, unsexed broiler chicks of Anak strain which were randomly assigned into four dietary treatment groups of 36 birds each. Each dietary treatment group had 3 replicates of 12 broilers per replicate. These four different diets were fed, in which INW replaced maize at 0% (control), 10, 20 and 30% from day old to 8 weeks of age. The growth performance, nutrient digestibility, haematological parameters and carcass traits of the chickens were evaluated. Average final live from 1559.44 g to 1730.91g with broilers fed control diet and 30% INW diet recording the highest and least values respectively among the treatments. Broilers fed the 30 % INW had lower (P< 0.05) live weight. Broilers fed INW based diets had higher blood profile comparable to the control. The results indicated that INW can replace up to 20% of broiler starter diet and 30% replacement of maize at the finisher phase without adverse effects on growth performance of the broilers.  


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