scholarly journals Performance and economics of production of Japanese quails (Coturnix coturnix japonica) fed varying levels of peeled cooked sun-dried sweet potato (Ipomoea batatas) meal diets

2021 ◽  
Vol 43 (2) ◽  
pp. 181-191
Author(s):  
J. A Edache ◽  
C. D., Tuleun ◽  
R. U Muduudtai ◽  
A. G. Yisa

A six–week feeding trial was carried out to investigate the effect of feeding peeled cooked sundried sweet potato tuber on growth parameters and economics of production of Japanese quails. Five isonitrogenous (25%CP) diets were compounded. The control diet (1) had no sweet potato tuber meal while 2, 3, 4 and 5 had maize replaced at 25, 50, 75 and 100% by peeled and cooked sundried sweet potato tuber meal respectively.. Three hundred day-old Japanese quails of mixed sexes were randomly assigned the diets in a completely randomized design with feed and water provided ad libitum for six weeks. Each diet was allocated to 60 quail chicks which were further divided into three replicates of 20 birds each. Feed intake was significantly (p< 0.05) lower for birds on diet 3 (14.05g/b/d) than for those on diets 4 (14.87g/b/d) and 5 (14.79g/b/d). Water intake was however significantly (p < 0.05) higher for birds on diet 4 (27.40ml/b/d) than for those on diets 1 (23.77ml/b/d), 2 (24.01ml/b/d) and 3 (24.66ml/b/d). Protein intake was significantly (p<0.05) higher for birds on diet 4 (3.72g/b/d) than for those on diets 1 (3.55g/b/d), 2 (3.54g/b/d) and 3 (3.51g/b/d). Energy efficiency ratio was significantly (p<0.05) better on diet 5 (0.29) than on diet 1 (0.24) only. However, weight gain, feed conversion ratio, feed cost/gain, energy intake and protein efficiency ratio did not differ significantly (p>0.05) from the control. Total cost of production per bird was significantly (p< 0.05) higher on diet 3 than on diets 4 and 5. Revenue per bird was significantly (p< 0.05) lower on diet 2 than on diets 1 and 4 only. Gross margin per bird was significantly (p<0.05) lower on diet 2 than on diets 1 and 3 only. Total feed intake and feed cost/kg gain were not affected by the diets (p>0.05) and diet 5 has a cost saving of 3.00% over the control diet. Results showed that peeled cooked sundried sweet potato can completely replace maize in the diet of quail chicks without adverse effects on performance or on economics of production of Japanese quails.

2021 ◽  
Vol 43 (1) ◽  
pp. 181-191
Author(s):  
J. A. Edache ◽  
J. A. Edache ◽  
C. D. Tuleun ◽  
R. U. Muduudtai ◽  
A. G. Yisa

A six-week feeding trial was carried out to investigate the effect of feeding peeled cooked sundried sweet potato tuber on growth parameters and economics of production of Japanese quails. Five isonitrogenous (25%CP) diets were compounded. The control diet (1) had no sweet potato tuber meal while 2, 3, 4 and 5 had maize replaced at 25, 50, 75 and 100% by peeled and cooked sundried sweet potato tuber meal respectively. Three hundred day-old Japanese quails of mixed sexes were randomly assigned the diets in a completely randomized design with feed and water provided ad libitum for six weeks. Each diet was allocated to 60 quail chicks which were further divided into three replicates of 20 birds each. Feed intake was significantly (p < 0.05) lower for birds on diet 3 (14.05g/b/d) than for those on diets 4 (14.87g/b/d) and 5 (14.79g/b/d). Water intake was however significantly (p < 0.05) higher for birds on diet 4 (27.40ml/b/d) than for those on diets 1 (23.77ml/b/d), 2 (24.01ml/b/l) and 3 (24.66ml/b/d). Protein intake was significantly (p < 0.05) higher for birds on diet 4 (3.72g/b/d) than for those on diets / (3.55g/b/d), 2 (3.54g/b/d) and 3 (3.51g/b/d). Energy efficiency ratio was significantly (p < 0.05) better on diet 5 (0.29) than on diet 1 (0.24) only. However, weight gain, feed conversion ratio, feed cost/gain, energy intake and protein efficiency ratio did not differ significantly (p>0.05) from the control. Total cost of production per bird was significantly (p < 0.05) higher on diet 3 than on diets 4 and 5. Revenue per bird was significantly (p < 0.05) lower on diet 2 than on diets 1 and 4 only. Gross margin per bird was significantly (p<0.05) lower on diet 2 than on diets 1 und 3 only. Total feed intake and seed cost/kg gain were not affected by the diets (p>0.05) and diet 5 has a cost saving of 3.00% over the control diet. Results showed that peeled cooked sundried sweet potato can completely replace maize in the diet of quail chicks without adverse effects on performance or on economics of production of Japanese quails.


2021 ◽  
Vol 42 (2) ◽  
pp. 45-57
Author(s):  
J. A. Edache ◽  
C. D. Tulen ◽  
R. U. Muiduudtai ◽  
A. G. Yisa

A six-week feeding trial was carried out to investigate the effect ofprocessing of sweet potato tuber on growth parameters and carcass values of Japanese quails. Five isonitrogenous (25%CP) diets were compounded. The control diet (A) had zero sweet potato tuber meal. The other four diets (B, C, D and E) contained sweet potato tuber. meal processed in different ways (unpeeled, peeled, unpeeled and cooked and peeled and cooked) replacing maize at 15.60% of the diet. 300 day-old Japanese quail birds (of mixed sexes) were randomly assigned the diets in a completely randomized design. Feed and water were provided ad libitum. Each diet was allocated to 60 quail chicks which were further divided into three replicates of 20 birds each. None of the indices measured (feed intake, water intake, weight gain, feed conversion ratio, feed cost/gain, protein intake, energy efficiency ratio and protein efficiency ratio) differed significantly (p>0.05) from the control. Energy intake was, however, higher (p<0.05) on the control than on the sweet potato diets. Carcass values measured showed that bled weight and plucked weight were significantly (p<0.05) heavier on the peeled and cooked sweet potato than on the unpeeled. Dressed weight and dressing % were better (p < 0.05) on the peeled and cooked than on the rest of the diets. Wing % was worse (p < 0.05) on the peeled and cooked sweet potato than on the rest of the diets while drumstick % was worse (p < 0.05) on peeled and cooked than on the control only. Results show that processed sweet potato can replace maize at 15.60% of the diet of quail chicks without adverse effect on performance or on carcass values and has a cost saving of 1.5% over the control diet. 


2020 ◽  
Vol 45 (1) ◽  
pp. 141-149
Author(s):  
J. A. Edache ◽  
C. D. Tuleun ◽  
O. I. A. Oluremi ◽  
S. N. Carew

Japanese quails are small in size, early maturing, come to egg production between 5 and 6 week of life, hardy and prolific but requires local feeds for sustainability. Thus, a feeding trial which lasted for six months was carried out to investigate the effect of feeding peeled and cooked sweet potato tuber on hen-day egg production and economics of production of Japanese quails. Five isonitrogenous (20%CP) diets were compounded. The control diet (A) had zero sweet potato tuber meal. In the other four diets, 25, 50, 75 and 100% of maize was replaced with peeled and cooked sweet potato tuber meal. Three hundred point-of-lay female Japanese quail birds were randomly allotted to the diets in a completely randomized design.Feed and water were provided ad libitum for six months. Each diet was allocated to 60 quail chicks, which were further divided into three replicates of 20 birds each to determine the performance characteristics of the quails. Feed intake, body weight change, age at first eggs, age at 50% egg production, age at 75% egg production, hen-day egg production, hen-housed egg production and feed per dozen eggs were similar (pfi 0.05) across the diets. Water intake birds on diet A was significantly (pfi 0.05) lower than the birds on the sweet potato diets. Water intake was significantly (pfi 0.05) higher by birds on diet D (51.93ml/bird/day) than those on diets A (42.60) and C (46.68mL/bird/day). Total cost of production did not differ significantly across the diets. Gross margin was significantly higher on diet C (N67, 227.64) than on the other diets except for diet D (N65, 795.52). Results showed that peeled and cooked sweet potato can completely replace maize in the diet of laying quails without adverse effects on performance or on economics of production


2021 ◽  
Vol 33 (2) ◽  
pp. 186-191
Author(s):  
M. Orunmiyi ◽  
G. S. Bawa ◽  
R. M. Musa

Forty weaned rabbits (8 weeks old) of mixed sexes and breed, with an average initial live-weight of 680g, were used in a nine-week feeding trial to evaluate their performance on diets in which sun-dried sweet potatoe tuber meal (Ipomoea batatas) was included at the rate of 0, 10, 20, 30 and 40% levels in a CP Isonitrogenous diets. Performance parameters showed that feed intake, weight gain and feed to gain ratio were not significantly different between treatments. Values obtained were poorer for the sweet potato based diets compared to the control. No mortality was recorded during the experiment. Carcass and oragn weights expressed as percentage of live-weight showed no significant differences (P>0.05) across the treatments. It was concluded that sweet potato meal can be included   up to 40% level in diets of young rabbits.  


2021 ◽  
Vol 44 (3) ◽  
pp. 282-293
Author(s):  
J. A. Edache ◽  
C. D. Tuleun ◽  
R. U. Muduudtai ◽  
A. G. Yisa

A six–month feeding trial was carried out to investigate the effect of feeding peeled cooked sundried sweet potato tuber on hen-day egg production and digestibility of nutrients by Japanese quails. Five isonitrogenous (20%CP) diets were compounded. The control diet (A) had zero sweet potato tuber meal. In the other four diets, 25, 50, 75 and 100% of maize (respectively) was replaced by peeled cooked sundried sweet potato tuber meal. 300 point-oflay female Japanese quails were randomly assigned the diets in a completely randomized design with feed and water provided ad libitum. Each diet was allocated to 60 quail chicks which were further divided into three replicates of 20 birds each. Feed intake, body weight change, age at first eggs, age at 50% egg production, age at 75% egg production, hen-day egg production, hen-housed egg production and feed per dozen eggs were similar (p? 0.05) across the diets. Water intake was significantly (p? 0.05) or (p > 0.05) higher by birds on diet D (51.93ml/bird/day) than by those on diets A (42.60) and C (46.68ml/bird/day). Water intake by birds on diet A was significantly (p? 0.05) lower than by birds on the sweet potato diets. Dry matter digestibility was significantly (p? 0.05) better on diet C (70.54%) than on diets B (68.44) and D (68.54%). Ether extract digestibilitywas significantly (p? 0.05) better on diet E (67.60%) than on diets A (54.57), B (54.60), C (49.70) and D (51.42%). Crude protein digestibility was not affected by the diets. It can be concluded that peeled cooked sundried sweet potato can completely replace maize in the diet of laying quails without adverse effects on performance or on digestibility of nutrients.


2021 ◽  
Vol 3 (1) ◽  
pp. 91-106
Author(s):  
I. C. Chibuogwu

The effect of two classes of exogenous enzymes on the egg fertility traits, egg production efficiency and oviduct micro-structure of laying hens was evaluated. Forty-five laying hens (30-weeks old, 1.32-1.40 kg) were randomly allotted into three dietary treatments with fifteen birds per treatment (five birds each in three replicates per treatment) in a completely randomized design. Diet one served as the control diet. Diet two (FS diet) contained a nutrient-targeted exogenous enzyme preparation (Fullzyme®) at 200 g/ton, while diet three (DS diet) contained a mycotoxin-targeted exogenous enzyme preparation (Detoxizyme®) at 500 g/ton. Data on fertility traits (egg volume, length and breadth, weight, yolk diameter, albumen height, air cell, shell thickness, Haugh’s unit, and egg-lay), and egg production (feed intake, egg lay, egg lay efficiency, and feed cost per egg laid) were collected for 42 days. At the end of the experiment, three randomly selected birds per group were euthanized, and their oviducts were harvested and processed for histopathology. Hens fed enzyme supplemented diets had significantly (p < 0.05) better egg fertility traits. Feed intake in the control group did not vary (p > 0.05)from feed intake in the DS or FS group. However, feed cost per egg laid and egg-lay efficiency was higher in the control diet group than in the FS group or DS diet group. No pathologies were observed in the oviduct of birds fed enzymes supplemented or control diet. Exogenous enzymes in diet improved egg fertility traits and production without altering the oviduct micro-structure of Layer hens.


2020 ◽  
Vol 45 (5) ◽  
pp. 100-106
Author(s):  
H. Ibrahim ◽  
O. J. Olaniyi

The experiment was carried out to determine the effect of replacement of maize with sweet potato (Ipomoea batatas lam.) on growth performance and cost of feeding weaner rabbits (Oryctolagus cuniculus). A total number of thirty-six (36) weaned rabbit of mixed sexes were used for the experiment. The rabbits were allotted randomly into four dietary treatments and replicated thrice with three rabbits per replicate and were designated: control (T): normal 1 compounded diet without sweet potato peel meal, T had the compounded feed which 5% 2 sweet potato peel meal, T had compounded diet with 10% sweet potato peel meal and 3 treatment four (T) had the compounded diet with 15% sweet potato peel meal. The 4 experiment lasted eight weeks and data were obtained on growth performance and cost benefit. The parameters considered on growth performance include initial weight, final weight, total body weight gain, daily weight gain, weekly weight gain, daily feed intake, total feed intake and feed conversion ratio while that of cost benefit include cost of purchasing different experimental feed stuff. The results obtained on growth performance showed that there were no significant differences (p>0.05) in the parameters monitored. Cost of feeding was also not significantly different (p>0.05). However, higher profit index (174. 64) was recorded in T1 and lower benefit cost ratio (166.68) was recorded in T4 for total cost of feed intake per rabbit. In conclusion, sweet potato peel meal can be uses as a good replacement for maize in rabbit production without any adverse effect on the performance of rabbit.


2021 ◽  
Vol 38 (1) ◽  
pp. 86-98
Author(s):  
O.A. Adeyemi ◽  
A.O. Ajado ◽  
A.O. Okubanjo ◽  
O.O. Eniolorunda

Forty growing rabbits were allocated equally to five groups in a 2 x 3 factorial layout and caged individually for a 56-day trial period in hutches. They were used to compare the effects of two processing methods (unfermented and fermented) and three dietary replacement levels of Pineapple peel meal (PPM) at 0%, 12.5% and 25% of maize on weight for weight basis. Parameters evaluated during the trial period included: growth rate, feed intake, feed conversion ratio and feed cost. Results show that average daily weight gain (ADG) reduced (P<0.05) as dietary inclusion level of PPM increased, although rabbits fed PPM at 12.5% dietary inclusion level compared favourably (P>0.05) with those fed the control diet (0%). However, ADG of rabbits fed fermented PPM was statistically higher (P<0.05) than that recorded for rabbits fed unfermented PPM. No significant (P>0.05) difference was observed in daily feed intake of rabbits as a result of dietary inclusion level or processing type of PPM. Better (P<0.05) feed efficiency was recorded in rabbits fed PPM at 12.5% dietary inclusion level than those fed at 25%. Fermentation enhanced the nutritional value of feedstuff and also improved feed efficiency. Total feed cost reduced (P<0.05) by 21.39% when PPM was included in the diet at 25%. However, production result was not comparable with the control. But feeding fermented PPM at 12.5% inclusion level resulted in the best (P<0.05) economy of production. Processing type or dietary inclusion level of PPM had no significant (P>0.05) effect on dressing-out percentage of experimental animals. There were neither significant (P>0.05) effects of processing type nor dietary inclusion level on retail cuts of the rabbits fed the different experimental diets. In all feeding rabbits with diets containing fermented PPM up to 12.5% replacement level for maize optimum performance.


2021 ◽  
Vol 48 (3) ◽  
pp. 86-92
Author(s):  
C. O. Akure ◽  
A. A. Sekoni ◽  
F. O. Abeke ◽  
P. A. Vantsawa ◽  
B. Babasanya ◽  
...  

This study was carried out to evaluate the effect of 45 minutes Boiled Mucuna Seed Meal (BMSM) on the growth performance and nutrient digestibility of broiler finisher chicks. In a four-week feeding trial, three hundred and fifteen (315),4-week old broiler chicks were  randomly allocated to five experimental treatment diets in a completely randomized design (CRD). Each treatment was replicated thrice having twenty-one (21) birds per pen. Boiled Mucuna seed meal was prepared and fed in graded levels of 0.0% (control diet), 10.0%, 20.0%, 30.0%, and 40.0%BMSM. Feed and water were given to the birds ad libitum. The parameters measured and calculated include final weight, weight gain, feed intake, feed to gain ratio and feed cost per kilogram gain. Digestibility of dry matter, crude protein; crude fibre, ash, nitrogen free extract and ether extract were also determined. The data collected were subjected to analysis of variance (ANOVA). The results showed that dietary levels of inclusion of BMSM had significant (P<0.05) effect on these parameters. The final weight, the weight gain and feed intake of the birds fed 0.0%, 10.0% and 20.0%BMSM were statistically (P>0.05) similar and significantly (P<0.05) higher than those of other treatments. Cost of feed per birds and feed cost per kilogram gain were lower for all BMSB diets.Digestibility of nutrients was better for the birds fed the control,10.0 and 20.0%BMSM based diets. It was concluded that inclusion of BMSM in the diets of broiler finisher chicks up to20% has no deleterious effect on growth performance and nutrient digestibility of the birds.     Cette étude a été réalisée pour évaluer l'effet de 45 minutes de farine de graines de Mucuna (le 'BMSM') bouillie sur la performance de croissance et la digestibilité des éléments nutritifs des poussins finisseurs de poulet à griller. Dans un teste d'alimentation de quatre semaines, trois cent quinze (315), poussins de poulet de griller de 4 semaines ont été aléatoirement attribués à cinq régimes expérimentaux de traitement dans une conception complètement randomisée (le 'CRD'). Chaque traitement a été reproduit trois fois avec vingt et un (21) oiseaux par enclos. Le repas bouilli de graine de Mucuna a été préparé et alimenté dans les niveaux classés de 0.0% (régime de contrôle), 10.0%, 20.0%, 30.0%, et 40.0%BMSM. L'alimentation et l'eau ont été données aux oiseaux ad libitum. Les paramètres mesurés et calculés comprennent le poids final, le gain de poids, la prise d'aliments pour animaux, le rapport alimentation/gain et le coût des aliments pour animaux par gain kilogramme. La digestibilité de la matière sèche, protéines brutes; des fibres brutes, des cendres, de l'extrait sans azote et de l'extrait d'éther ont également été déterminés. Les données recueillies ont fait l'objet d'une analyse de la variance (ANOVA). Les résultats ont montré que les niveaux diététiques d'inclusion de 'BMSM' ont eu un effet significatif (P<0.05) sur ces paramètres. Le poids final, le gain de poids et la prise d'alimentation des oiseaux nourris 0.0%, 10.0% et 20.0%BMSM étaient statistiquement (P>0.05) semblables et significativement (P<0.05) plus élevés que ceux des autres traitements. Le coût de l'alimentation animale par oiseau et le coût de l'alimentation par kilogramme étaient inférieurs pour tous les régimes BMSB. La digestibilité des éléments nutritifs était meilleure pour les oiseaux alimentés le contrôle,10.0 et 20.0% BMSM régimes à base. Il a été conclu que l'inclusion du BMSM dans l'alimentation des poussins finisseurs de poulet de gril jusqu'à 20 % n'a aucun effet délétère sur la performance de croissance et la digestibilité des oiseaux en matière d'éléments nutritifs.


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