Augmenting Feeding Value of Rice Distillers Dried Grain with Solubles Through Dietary Addition of Enzymes in Broilers

Author(s):  
O.P. Dinani ◽  
Pramod K. Tyagi ◽  
A.B. Mandal ◽  
Praveen K. Tyagi ◽  
S.K. Bhanja ◽  
...  

Background: Substitution of expensive protein sources like soybean meal with lower cost ingredient like rice distillers dried grain with solubles (rDDGS) would reduce the cost of the feed. Various enzymes supplementation may be used to increase their inclusion level. Methods: An in-vivo study of 42 days was undertaken (n= 384) in broilers divided into 12 dietary treatments as per 3x4 factorial design. Two levels of rDDGS consisted of 12.5 and 15% without and with three different types of enzymes xylanase, protease and multienzymes were used to find out substract specific enzyme. Result: Overall the growth performance of broiler chicken was significantly lower at 15% rDDGS level as compared to control and 12.5% rDDGS level. However, it was significantly (P less than 0.01) improved by supplementation of any of the three enzymes (xylanase, protease and multienzymes) in 12.5 and 15% rDDGS groups. Nitrogen retention, dry matter and energy metabolizability were significantly (P less than 0.01) improved in all enzymes supplemented groups. The cost of feed per kg live weight and meat yield was significantly (P less than 0.01) lower at 12.5% rDDGS with enzymes supplementation. Thus, it is concluded that the enzymes supplementation can increase inclusion level of rDDGS from 12.5 to 15% for economic broiler production.

Author(s):  
O. P. Dinani ◽  
Pramod Kumar Tyagi ◽  
A. B. Mandal ◽  
Praveen Kumar Tyagi ◽  
Narayan Dutta

A biological experiment of 160 day old chicks for six weeks was undertaken with completely randomized design (CRD) divided into five treatments, each consisting of 4 replicates and 8 chicks in each replicate. Five experimental diets as per ICAR (2013) were prepared by incorporating rice distillers dried grains with solubles (rDDGS) at inclusion level of (0, 7.5, 10.0, 12.5 and 15.0%). Chemical analysis revealed that rice DDGS on as such basis is high in both crude protein 44.68% and gross energy 4232 kcal/kg. In vitro pepsin-pancreatin digestibility (IVPPD) of rDDGS was found 79.81%. At the inclusion level of 7.5, 10 and 12.5 %, growth performance and nutrient utilization did not show any significant (P>0.05) difference as compared to control but at 15% rDDGS inclusion level, growth performance (body weight gain, feed intake and FCR) and nutrient utilization (dry matter and energy metabolizability, nitrogen retention %) were significantly (Pless than0.01) lower in 15% rDDGS (T5) group as compared to control (T1) and other dietary treatments. Carcass traits did not show any significant (P>0.05) difference between control and other dietary treatments. Cost of production per kg live weight and meat yield were significantly (Pless than 0.01) lower in 7.5 % and above rDDGS levels. Thus, it is concluded that rDDGS can be safely incorporated in broiler chickens diets up to the inclusion level of 12.5% as alternate protein meal for economic broiler production.


Author(s):  
O.P. Dinani ◽  
Pramod Kumar Tyagi ◽  
A.B. Mandal ◽  
Praveen Kumar Tyagi ◽  
S.K. Bhanja

Background: The rice gluten meal a relatively newer feedstuff is by-product of wet-milling of rice obtained after starch extraction and syrup preparation. The rice gluten meal is high crude protein and energy ingredient which is priced lower than soybean meal. Substitution of expensive protein sources with lower cost ingredients would potentially reduce the cost of the feed.Methods: A biological experiment of 42 days duration was undertaken in day old chicks (n= 384) divided into 12 dietary treatments as per 3x4 factorial design having 4 replicates per treatment with 8 birds in each. Twelve experimental diets were prepared by incorporating control, two different levels of rice gluten meal RGM consisted of (15 and 17.5%), without and with three different types of enzymes xylanase (X), protease (P) and multienzymes (M).Result: The rice gluten meal at the inclusion level of 15% reduced feed cost per kg live weight, meat yield and eviscerated yield by 5.44, 5.13 and 4.69%, respectively. Protease enzyme supplementation in 15% rice gluten meal further reduced feed cost per kg live weight by 2.60%. Thus, it may be concluded protease enzyme is most cost effective in rice gluten meal diet.


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


1986 ◽  
Vol 106 (1) ◽  
pp. 31-35 ◽  
Author(s):  
R. F. Weller ◽  
R. H. Phipps

SUMMARYNormal and brown midrib-3 (bm3) maize silages were fed to sheep, lactating cows and dairy calves to determine the effect of the bm3 gene on in vivo digestibility, dry-matter intake and animal performance.In two trials wether sheep were fed either normal or bm3 maize silage at maintenance level. In the first experiment the bm3 gene significantly increased the digestibility of the organic matter(OM), cell wall constituents (CWC), acid-detergent fibre (ADF), cellulose and hemicellulose from 76·9, 74·7, 67·3, 74·2 and 79·5% to 79·6, 79·2, 75·8, 80·8 and 81·5%. In the second experiment the gene increased the digestibility of the OM, CWC, ADF and cellulose from 65·9, 44·7, 28·5 and 38·7% to 701, 59·3, 560 and 66·1, 39·1,32·8, 40·4 and 45·5% to 68·1, 51·9, 53·7, 58·0 and 49·2%. The digestibility of the protein was similar for both diets.In a feeding trial 6-month-old calves were fed either normal or bm3 silage ad libitum together with 1·6 kg D.M. of a protein supplement. The dry-matter intake of the two silages was similar; however, the daily live-weight gain of 0·92 kg for calves fed the bm3 diet was significantly higher than the 0·83 kg for calves fed the normal diet.


Author(s):  
I.U. Sheikh ◽  
M.T. Banday ◽  
A.A. Khan ◽  
S. Adil ◽  
I.A. Baba ◽  
...  

Background: Feed is the single largest input which accounts for 60-70% of the total cost of poultry production. Sheep manure is an unconventional feed relatively high in protein and energy levels and can be used in poultry diet to reduce the cost of production. Inclusion of exogenous enzymes will improve its nutritional value as it contains relatively high fibre and utilization by birds. The performance of broiler chicken fed with heat treated sheep manure (HSM) based diets supplement with or without enzyme was studied. Methods: 210 broiler chicks were randomly distributed to five groups viz. T1 (Control), T2: 5% HSM without enzyme, T3: 5% HSM with enzyme, T4: 10% HSM without enzyme and T5: 10% HSM with enzyme containing 42 chicks in each group having three replicates of 14 chicks each. Result: The chemical composition of HSM like Dry matter, Organic matter, Crude protein, Ether extract, Crude fibre, Total ash, NFE, Calcium and Phosphorus were estimated as 90.15±1.85, 71.88±1.62, 15.24±1.23, 4.22±0.86, 17.09±0.92, 28.12±1.32, 35.33±1.28, 1.15±0.08 and 0.48±0.03%. The ME (Kcal/kg) was 1565.33. The final body weight at 6 weeks of age was highest in T3 (1998.25±13.29g) and lowest in T4 (1949.22± 15.14 g). The cumulative feed conversion ratio ranged between 1.79 ± 0.083 in T1 to 1.83 ± 0.078 in T4. The cost of production per kg live weight was highest (Rs. 89.78) in T1 and lowest (Rs. 83.76) in T5 group. The benefit cost ratio was 1.14, 1.17, 1.19, 1.20 and 1.22 for T1, T2, T3, T4 and T5 groups respectively.


2020 ◽  
Vol 45 (3) ◽  
Author(s):  
M. D. Olumide ◽  
A. S. Akintola

This study was conducted to determine the effect of Ocimum gratissimum leaf meal supplementation on the performance, carcass characteristics and meat quality of broiler chicken. One hundred and fifty day old Abhor Acre strains of broiler birds were assigned to five dietary treatments with thirty birds per treatment in a completely randomized design. Ocimum gratissimum leaf meal at 0g, 100g, 200g, 300g and 400g per 100kg of feed was added to the diets. The experiment lasted for seven weeks. Data on feed intake, weight gain and feed conversion ratio were collected. Two birds per replicate were randomly selected, weighed, slaughtered and properly dressed for carcass parameters such as live weight, plucked weight, dressing percentage, head, neck, wing weight, thigh weight, drumstick, organ weight and sensory evaluation was carried out. The result of the performance characteristics showed that there were significant differences (p


2020 ◽  
Vol 44 (5) ◽  
pp. 127-134
Author(s):  
H. Ibrahim ◽  
O. O. Egbewande ◽  
A. B. Musa ◽  
G. I. Lapai ◽  
I. B. Jatau ◽  
...  

Thirty six weaned mixed breed rabbits aged between 5 -6 weeks were used to investigate the growth performance and feeding cost of rabbits fed graded levels of oven dried poultry droppings. The rabbits were randomly assigned to four dietary treatments with three replicates and three rabbits per replicate in the ratio of 2:1 (2 females and I male) in a completely randomized design. poultry droppings were oven dried at 100 c, 80 c, 60 c, 40 c and incorporated at 0, 20, 40 and 60% levels of inclusion to replace ground nut in the compounded feed or experimental diets and designated as T1,T2 ,T3 and T4 respectively excluding treatment one (T1) . Data collected were subjected to Analysis of Variance (ANOVA. Growth performance performance of rabbits showed no significant (P>0.05) differences across the treatment groups. However highest average feed intake was recorded in T3 (40 %) inclusion level 473.60 g and the lowest in T3 (40 %) of 458.80 g. The result of cost of feeding revealed that as the inclusion level of oven dried poultry increased the cost of feeding rabbits reduces The trial revealed that oven dried poultry dropping can be used at 40 %level of inclusion in the rabbit dietwithout posing any threat to the animal.


1967 ◽  
Vol 69 (2) ◽  
pp. 271-281 ◽  
Author(s):  
T. L. J. Lawrence

(1) In a 3×2 factorial experiment sixty Large White type weaner pigs (30 hogs and 30 gilts) were individually and restrictedly fed to 200 lb live weight, six diets (as wet mashes) containing 70 % of either maize, sorghum or barley, each cereal having been processed by either crimping or grinding prior to inclusion in its respective diet. A further two groups of six litter-mate hog pigs per group were used to measured the digestibility of and the nitrogen retention from these six diets at approximately 50, 110 and 190 lb live weight.2. Grinding gave significantly better digestibility than crimping, the ground diets having significantly higher digestible energy contents than the crimped. Between cereals the order of significant decreasing digestible energy content was from maize to sorghum to barley dietary treatments.3. There were no significant differences between cereals in nitrogen retention. Between processing treatments grinding, in terms of g. retained per kg live weight per day, gave a significantly higher value than crimping, at 107 lb live weight.


1992 ◽  
Vol 54 (2) ◽  
pp. 259-264 ◽  
Author(s):  
R. W. Benjamin ◽  
E. Oren ◽  
E. Katz ◽  
K. Becker

AbstractAn in vivo digestibility trial was conducted by feeding sheep the leaves, fruits and twigs of Atriplex barclayana in a proportion roughly equivalent to that eaten by sheep grazing freely in Atriplex plantations. Four treatments were imposed on each of four sheep in a 4 × 4 Latin-square experimental design: Atriplex offered alone or with 100, 200 or 300 g/day tapioca meal.The mean apparent digestibility of the Atriplex dry matter (DM) and organic matter (OM) consumed were 0·59 and 0·56, respectively. Addition of tapioca to the Atriplex in the diet did not improve these digestibility coefficients. The low OM content of 760 g/kg together with its digestibility of 0·56 resulted in the Atriplex having a low metabolizable energy concentration of 6·28 MJ per kg DM. The in vitro apparent DM digestibility of Atriplex was approximately 0·09 higher than the in vivo apparent digestibility.The mean nitrogen concentration of the Atriplex DM was 16·6 g/kg, and its apparent digestibility 0·73, which was not improved by the addition of tapioca to the diet. Nitrogen retention of the sheep eating only Atriplex was proportionately 0·17 of the nitrogen intake. The addition of 300 g tapioca improved nitrogen retention to 0·27 but was not significantly different from the other treatments.Water intake and urine excreted were as high as 14 and 12 I/day respectively, for an Atriplex DM intake of about 1300 g/day. During the experiment the sheep only maintained live weight, despite daily intakes of up to 1200 g Atriplex DM and up to 300 g tapioca.


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.


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