scholarly journals Growth response and apparent nutrient digestibility of weaner rabbits fed with diets containing bamboo leaf meal

2020 ◽  
Vol 40 (2) ◽  
pp. 52-58
Author(s):  
O. M. O. Idowu ◽  
A. O. Oso ◽  
O. A. Adeyemi ◽  
S. O. Osho ◽  
O. P. A. Idowu ◽  
...  

A ten-week feeding trial was conducted to determine the growth response and apparent nutrient digestibility of weaner rabbits fed with diets containing bamboo leaf meal (BLM). Eighty weaner rabbits were allotted into four dietary treatment groups of twenty rabbits each. The dietary treatment groups consisted of four rations containing 0 (control), 10, 20 and 30% BLM respectively. Rabbits fed diet containing 10% BLM had the highest (P<0.05) final live weight, weight gain and apparent ether extract digestibility. Lowest (P<0.05) final live weight, weight gain, apparent crude protein and ash digestibility were noticed with rabbits fed with diets containing 20% or 30% BLM. Rabbits fed with diet containing 30% BLM recorded the highest (P<0.05) feed intake and lowest (P<0.05) NDF digestibility. It was concluded that inclusion of 10% BLM in diets for weaner rabbits supported improved growth and nutrient digestibility.

2021 ◽  
Vol 41 (1) ◽  
pp. 91-99
Author(s):  
A. A. Malik ◽  
M. J. Ibrahim ◽  
Y. S. Kudu ◽  
O. P. Jibogun ◽  
Y. J. Adeniyi ◽  
...  

A nine (9) weeks feeding trial was conducted on seventy two (72) day-old Indigenous turkey poults raised on deep litter to determine their growth performance, carcass and economic characteristics when fed three dietary treatments (T1, T2, and T3, containing 0%, 25% and 50% replacement of maize with millet respectively. The birds were divided into three replicates of 8 birds per replicate; making a total of 24 birds per treatment. At the end of the & week, 4 birds per replicate were transferred to specially-designed metabolism cages for a digestibility study involving the collection of faecal droppings; while at the end of the week of the experiments, two birds per replicate were randomly selected and slaughtered to determine their carcass characteristics. Turkey poults fed millet at 25 %replacement showed significantly (p<0.05) higher body weight gain, lower cost of feed per kg live weight gain and higher revenue generated per bird; but there were no significant (p>0.05) differences in the performance of birds on 0% and 50 % replacements for those parameters. Also, there were no significant (p>0.05) differences in feed intake and mortality across the treatments. Similarly, there were no significant (p>0.05) differences in nutrient digestibilities and carcass characteristics of the birds among the various dietary treatments. Therefore, it can be concluded hat millet cam be used to replace maize up to S0 % in the diets of turkey poults at the starter phase with no detrimental effects on their performance


1967 ◽  
Vol 9 (1) ◽  
pp. 23-33 ◽  
Author(s):  
I. J. F. Stobo ◽  
J. H. B. Roy ◽  
Helen J. Gaston

1. Eighty-four Friesian heifer calves were used in two experiments (Experiments 4 and 5) to study the protein requirement of the ruminant calf to 12 weeks of age. The calves were weaned at 5 weeks of age and given a concentrate containing one of several protein levels, together with hay and water.2. In Experiment 4, the effect of changing the protein content of the concentrates at 8 weeks of age under ad libitum feeding conditions was studied. A concentrate containing 20·6% crude protein (air-dry basis) tended to promote more rapid weight gains in calves to 8 weeks than a similar concentrate with 12·1% crude protein. Following the change in diet at 8 weeks, both groups of calves given the low-protein diet gained weight at similar rates in the period 8–12 weeks, irrespective of the protein level to 8 weeks. During the period 8–12 weeks calves given the high-protein diet, after receiving a low-protein diet to 8 weeks, tended to gain weight at a faster rate than those given the high-protein concentrate throughout. After adjustment for differences between treatment groups in mean concentrate consumption and mean live-weight at 8 weeks, the live-weight gain from 8 to 12 weeks was significantly greater in calves given the high-protein diet after 8 weeks.3. In Experiment 5, a significantly lower growth rate was obtained when concentrate intake was restricted to a maximum of 2 kg./day than when given ad libitum. Calves given the concentrates containing 15·9% or 20·6% crude protein gained weight significantly faster than those given the concentrate containing 12·1% crude protein, at both levels of feeding, after live-weight gain was adjusted for differences between treatment groups in mean food consumption and live-weight at 1 week.4. It is concluded that no advantage is obtained by giving a concentrate containing more than 15·9% protein to Friesian heifer calves weaned at 5 weeks of age. The results indicate clearly the importance of an adequate supply of energy in the diet of the ruminant calf if maximum live-weight gain is to be achieved.


2013 ◽  
Vol 13 (2) ◽  
pp. 7-14
Author(s):  
Dedhi Yustendi ◽  
Dasrul Dasrul ◽  
Didy Rachmadi

The addition of katuk leaf meal (saurupus androgynus l.merr) in feeds on body weight gain and scrotal circumference  male ettawa grade goatsABSTRACT. This research was aimed to study the effect of addition of katuk leaf meal (Sauropus androgynus L. Merr)  in feed on body weight gain and scrotal circumference of male Ettawa grade goat. The research lasted for eight months, starting Agustus 2012 to Maret 2013, with feeding trial for two months. Twenty male Ettawa grade goats of 18 to 24 months old, were divided into 4 treatment groups. Treatment groups were added with 0% Katuk leaf meal (R0);  5% (R1);  10%  (R2) and 15%  (R3), with 5  goats in each replication. Treatment diets were feed in the morning and afternoon for 60 days. Weighing body weight and measuring scrotal circumference was done every week. Data were analyzed using analysis of variance (ANOVA) and if there was significantly different, the data were further tested using Duncan multiple range test. The result shows that the body weight gain of the treatment were, R0 (2,39 ± 0,43 kg); R1 (2,84 ± 0,36 kg); R2 (2,85 ± 0,20 kg) and R3 (3,42 ± 0,78 kg) respectively. Scrotal circumference were, R0 (0,74 ± 0,10 cm); R1 (1,24 ± 0,26 cm); R2 (1,26 ± 0,40 cm) dan R3 (1,32 ± 0,32 cm) respectively. The result of this research indicated that the addition of katuk leaf meal in feed had significant effects (P0,05) on body weight gain and scrotal circumference of Ettawa grade goat.


2020 ◽  
Vol 47 (3) ◽  
pp. 225-233
Author(s):  
O. O. Egbewande

One of the most important aspects of animal nutrition is digestibility of ingested materials which has a direct relationship with the health status of an animal. The effect of different fish meal alternatives (maggot, termite, grasshopper and lizard meals) on nutrient digestibility and carcass characteristics of broiler chickens was investigated in this 56 days feeding trial. One hundred and fifty broiler chicks (Marshal breed) were used for the study. Birds were assigned into five dietary groups of 30 chicks each and further divided into three replicates of 10 chicks each. Five experimental diets were formulated to contain 5% fish meal, maggot meal, termite meal, grasshopper meal and lizard meal in treatments 1, 2, 3, 4 and 5 (tagged T1 , T2 , T3 , T4 and T5 ) respectively in starter phase, while fish meal was replaced with 2.5% maggot, termite, grasshopper and lizard meals in treatments 2, 3, 4 and 5 respectively in finisher phase. The chicks were allocated into the four diets in a completely randomized design and housed in a deep litter pen with feed and water served without restriction. Results from dry matter, crude protein, crude fibre, ash, ether extract and nitrogen free extract digestibility showed significant (P<0.05) differences in the test ingredients on birds. Dry matter digestibility ranged from 88.35% in birds fed T3 to 91.86% in birds fed T5 . Crude fibre followed the same trend with the lowest (70.80%) in T3 and the highest (84.83%) in T5 , but ether extract digestibility was at the opposite trend where birds fed T3 had the highest (87.14%), and those on T5 gave the lowest (80.86%). Crude protein showed significant decrease across the treatments from 86.10% in T1 to 80.88% in T5 . Ash digestibility ranged from 68.84% in T2 to 77.05% in T1 . Results on cut-up parts showed that there were no significant (P>0.05) influence on all the parameters considered except in live weight, dressed weight and breast muscle weights where there were significant (P<0.05) differences. Internal organ proportions of the broiler birds showed no significant (P>0.05) effect of the test ingredients on all the parameters considered except in abdominal fat. It can be concluded that crude protein digestibility, live weight, dressed weight and breast muscle values in birds fed T2 (maggot meal) were higher than birds fed other test ingredients and as such recommended as an alternative to fish meal.


2013 ◽  
Vol 13 (59) ◽  
pp. 7957-7971
Author(s):  
SO Aro ◽  
◽  
JO Agbede ◽  
VA Aletor ◽  
AA Ashimi

A feeding trial was conducted to investigate the performance, haematology, nutrient digestibility and economics of production of growing pigs fed diets containing differently fermented cassava starch residue (CSR) and cassava peels (CP) altogether referred to as cassava tuber wastes (CTW). The CSR and CP were each divided into three parts and processed as dry unfermented (UFCRS Diet 2; UFCP Diet 5), naturally fermented (NFCSR Diet 3; NFCP Diet 6) and microbial fermentation by inoculation (MFCSR Diet 4; MFCP Diet 7). Each part was included in a control diet (Diet 1) to replace maize at 20% dietary level to make a total of seven treatments. The final live weight (F LW), total live weight gain (TL G) and total feed consumption (TFC) of pigs fed the control diet were not significantly (p>0.05) different from those fed the test diets. However, the feed conversion ratio (FC R) of pigs fed the control was consistently lower (3.93) than those fed CSR (3.68- 3.30) and CP (3.75- 3.36) - based diets. The response of RBC, WBC, Hb and PCV to the dietary treatment varied significantly (p<0.05) with the CTW -product incorporated into the diets vizs: RBC 10 6 /mm 3 : 7.53 vs CSR (5.71- 6.26) and CP (4.71- 5.75); WBC 10 3 /mm 3 :14.84 vs CSR (9.06- 10.06) and CP (8.53- 10.90) , and PCV%: 36.75 vs CSR (35.75- 36.00) and CP (32.5- 37.00) while the MCHC and differential counts were not significantly (P>0.05) affected. Varied effects on the digestibility of major ingredients in the diets were observed with the digestibility of dry matter (DM) been enhanced : 0.49- 8.68% and 3.10- 7.48%, organic matter (OM): 1.60 -9.37% and 3.41- 8.43%, crude protein: 3.33- 6.17% and 1.18 -4.10% , and crude fibre (CF): 24.37- 30.52% and 2.34- 28.80% by CSR and CP, respectively , over the control diet . T he Mean Apparent Digestibility (MAD) for NFE (CSR 65.07%; CP 69.33%) was higher than that of the control diet (61.49%) . The cost of feed intake per pig decreased : 11.92 -12.76% and 8.38 -14.95% , cost of feed per k g body weight gain: 14.84- 22.66% and 14.84- 21.88% with enhanced gross profit increase of 19.66 -29.02% and 14.37- 26.50% in CSR - and CP -based diets, respectively. It can , therefore, be concluded that CTW products could be included in pig’s diet as an alternative to maize.


2020 ◽  
Vol 44 (4) ◽  
Author(s):  
C. Augustine ◽  
I. D. Kwari ◽  
J. U. Igwebuikwe ◽  
S. B. Adamu ◽  
C. I. Medugu ◽  
...  

 A Feeding trial was conducted for sixteen weeks to evaluate nutrient utilization and growth performanceofcockerelsfedprocessedSennaobtusifoliamealbased-diets.Sixexperimental diets werecompounded tocontain 0%and20%eachoftheraw,boiled, soaked, sproutedand fermented Senna obtusifolia seed meal designated T1, T2, T3, T4, T5 and T6, respectively. Data were collected on nutrient digestibility, feed intake, weight gain, feed conversion ratio and mortality. Poor nutrient digestibility for crude protein (45.18%), nitrogen free extract (42.39%) and ether extract (49.22%) were recorded in the group of cockerels fed raw Senna obtusifolia seed meal based-diet. However, better nutrient digestibility for crude protein (76.23%), nitrogen free extract (67.62%) and ether extract (68.65%) digestibility was observed in the group of cockerel fed 0% Senna obtusifolia seed meal based-diet. Among the cockerels fed the processed Senna obtusifolia seed meal based-diets, those fed the fermented Senna obtusifolia seed meal based-diet showed better crude protein (75.08%), ether extract (68.65%) nitrogen free exract (67.62%) and crude fibre (32.78%) digestibility. The result of productive performance revealed a significantly (P<0.05) low total feed intake (3242.13 g), total weight gain (806.50 g) and the poorest feed conversion ratio(4.02) in the group of cockerels fed raw Senna obtusifolia seed meal based-diet. The group of cockerels fed the processed Senna obtusifolia seed meal based-diets indicated significant (P<0.05) improvement in productive performance with those fed the fermented Senna obtusifolia seed meal based-diet recording the highest total feed intake (3552.51 g), total weight gain (1079.79 g) and the best feed conversion ratio (3.29). It can be concluded that 20% of fermented Senna obtusifolia seed meal can be incorporated in the diets of cockerels without depreciationinnutrientdigestibilityandproductiveperformance.


2015 ◽  
Vol 44 (1) ◽  
pp. 69-74
Author(s):  
EK Ndelekwute ◽  
KD Afolabi ◽  
HO Uzegbu ◽  
EB Essien

An eight week feeding trial was carried out to compare the effect of antibiotic growth promoter (streptomycin) (AGP) and formic acid (FA) on growth and nutrient digestibility in broiler. A number of 150 day old (Hubbard strain) birds were allocated in 05 dietary groups viz. control, control with 0.02% AGP, control with 0.25% FA, control with 0.50% FA, control with 0.75% FA. Each group was replicated thrice having 10 birds and the birds were fed diet and water ad libitum for 8 weeks. Apparent digestibility of nutrients was determined at the end of the experiment. A significantly (p<0.05) reduced feed intake, improved feed: gain ratio and protein utilization were obtained for starter broilers fed 0.02% AGP, 0.5% FA and 0.75% FA. During finisher phase, AGP and 0.5% FA performed better in live weight, feed conversion ratio and protein utilization. Streptomycin and all the levels of FA resulted to better protein and ether extract digestibility. It may be suggested to use 0.50% FA in the diet of broilers in place of antibiotics.DOI: http://dx.doi.org/10.3329/bjas.v44i1.23146              Bang. J. Anim. Sci. 2014. 44 (1): 69-74


2021 ◽  
Vol 39 (1) ◽  
pp. 146-152
Author(s):  
E. O Ewuola ◽  
F. A Gbore ◽  
J. T Ogunlade ◽  
G. N Egbunike

In a six-week feeding trial, a total of 48 crossbred weaned male rabbits of 7 weeks old were randomly allotted to four dietary treatments, with 12 replicates per treatment to determine growth indices and nutrient digestibility of rabbits fed fumonisin-contaminated diets. Maize grains contaminated with fumonisin B1 were incorporated into rabbit diets excluding the control diet (treatment 1, 0.13mgKg-1), at varied inclusion levels of 5.0mgKg-1, 7.5mgKg-1 and 10.0mgKg-1 fumonisin B1, constituting treatments 2, 3 and 4 respectively. The results showed that the average final live weight of rabbits fed treatments 3 and 4 were significantly (P<0.05) lower than those fed treatment 2 and the control. The average daily dry matter intake of the animals fed the dietary treatments was not significantly different. The mean daily weight gain of rabbits fed 5.0mgkg-1, 7.5mgKg-1 and 10.0mgKg-1 however declined significantly (P<0.05) by 91.23, 83.92 and 81.88% respectively, relative to the mean daily weight gain of 12.31g/rabbit/day of animals fed the control diet. The result further showed that digestibility of the nutrients of the experimental diets except crude protein, were similar among the treatments. The crude protein digestibility of rabbits fed 7.5mgKg-1and 10.0mgKg-1 were identical but significantly (P<0.05) lower than those fed 5.0mgKg-1 and the control diet. This suggests inhibition of nitrogen utilization and depressed performance in the animals fed diets containing ≥ 5.0mg fumonisin B1/Kg. Diets containing up to 7.5 mg fumonisin B1/Kg will depress live weight and daily weight gain as a result of reduced protein utilization in weaned rabbits.  


2021 ◽  
Vol 48 (5) ◽  
pp. 213-222
Author(s):  
S. O. Upah ◽  
A. I. Okwori ◽  
K. T. Orayaga

Soya bean, a conventional plant protein source in poultry feeding has become so costly and occasionally scarce resulting in high cost of poultry feed. The replacement of soya bean is therefore necessary to improve production. This study evaluated the effects of Euphorbia heterophylla (Spurge weed) leaf meal (EHLM) on the growth performance and nutrient digestibility of One Hundred and Eighty (180) Ross 308 strain of broiler chicks. They were randomly allotted to six (6) experimental diets with three replications of ten bird each and fed for 28 days. Diets were formulated such that EHLM was included as 0, 5, 10, 15, 20 and 25% levels for T1, T2, T3, T4, T5 and T6 which replaces soya bean meal in the basal diets. Data collected were subjected to analysis of variance in a completely randomized design. Results indicated that the average daily feed intake, average daily weight gain, average daily protein intake, protein efficiency ratio and average final live weight, were significantly different (P<0.05) among treatment groups while average feed conversion ratio and mortality were not affected. Digestibility coefficient of CP, CF, EE, NFE and Ash showed significant different(P<0.05) among treatment groups. However, bird fed T2, T3 and T4 digest nutrient efficiently compared with the control than T5 and T6. It was therefore concluded that upto 15% EHLM levels could be adopted for optimum growth performance and nutrient digestibility in broiler chicks aged 0-4 weeks.     Le soja, une source conventionnelle de protéines végétales dans l'alimentation de la volaille, est devenu si coûteux et parfois rare, ce qui entraîne un coût élevé de l'alimentation de la volaille. Le remplacement du soja est donc nécessaire pour améliorer la production. Cette étude a évalué les effets de la farine de feuilles (EHLM) d'Euphorbia heterophylla (euphorbe ésule) sur les performances de croissance et la digestibilité des nutriments de la souche cent quatre-vingt (180) Ross 308 de poulets de chair. Ils ont été répartis au hasard dans six (6) régimes expérimentaux avec trois répétitions de dix oiseaux chacun et nourris pendant 28 jours. Les régimes ont été formulés de telle sorte que l'EHLM a été inclus en tant que niveaux de 0, 5, 10, 15, 20 et 25 % pour T1, T2, T3, T4, T5 et T6 qui remplace le tourteau de soja dans les régimes de base. Les données recueillies ont été soumises à une analyse de variance dans un plan complètement randomisé. Les résultats ont indiqué que l'apport alimentaire quotidien moyen, le gain de poids quotidien moyen, l'apport protéique quotidien moyen, le ratio d'efficacité protéique et le poids vif final moyen étaient significativement différents (P< 0,05) entre les groupes de traitement, tandis que le taux de conversion alimentaire moyen etla mortalité n'étaient pas affectés. Le coefficient de digestibilité de CP, CF, EE, NFE et Ash a montré une différence significative (P<0,05) parmi les groupes de traitement. Cependant, les oiseaux nourris avec T2, T3 et T4 digèrent efficacement les nutriments par rapport au témoin que T5 et T6. Il a donc été conclu que jusqu'à 15 % de niveaux d'EHLM pouvaient être adoptés pour des performances de croissance optimales et une digestibilité des nutriments chez les poulets de chair âgés de 0 à 4 semaines. 


2021 ◽  
Vol 37 (1) ◽  
pp. 71-84
Author(s):  
B. O. Oduguwa ◽  
I. F. Adu

A degradability and feeding trial was carried out to estimate the utilization of soybean stover (SBS), Shrimp waste meal (SWM) and their mixtures (SBS+SWM) in West African Dwarf sheep. Sole sammples of SBS< SWM and mixture of SBS+SWM were incubated in the rumen of castrated West African Dwarf rams. Degradation lasted 48 hours. Feeding trial entailed feding levels (0%, 5%, 10%, 15%) of SWM to a sole SBS diet. The growth study lasted for eight weeks. Results obtained in the degradability trial showed that there were significant (P<0.05) differnces in the dry matter (DM), crude protein (CP), neutral detergent fibre (NDF), and acid detergentfibre (ADF) degradability parameters for the feedstuffs. The effective DM degradability 'ED' was highest in SBS (343.0g/kg) and lowest in SWM (250.0g/kg). Crude protein effective degradability 'ED' ranged between 101.0 and 301.0g/kg for SBS and SBS+SWM respectively. NDF 'ED' ranged between 398.6g/kg for SWM and 815.7g/kg for SBS. ADF degradation characteristics for the constituents were also significantly (P<0.05) different with the soluble fraction 'a' values ranging between 126.0 and 624.0g/kg. When graded levels of shrimp waste meal was used as supplement to soybean stover, there were significant differences (P<0.05) in the average daily weight gain, which ranged from 9.52 to 22.85gd-1.The mean live weight gain was highest at 10% level of inclusion. Average daily DM intake increased significantly (P<0.05) with increasing level of SWM in the diet. The sole soybean stover diet however had the least DMI. MD, OM, NDF and ADF apparent digestibility coefficients were not significantly affected by the treatment imposed. CP digestibiliy increased (P<0.05) with increasing level of SWM to peak at the 15% level of inclusion (0.767) compared to the sole SBS treatment (0.593). Nitrogen balance was significantly (P<0.05) increased as the level of inclusion of SWM increased. Results suggest that feeding soybean stover as roughage along with up to 10% SWM to sheep may be sufficient to meet the requirements for weight gain and proper nutrient utilization    


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