Whole canola/pea and whole canola/canola meal blends in diets for broiler chickens 2. Determination of optimal inclusion levels

1997 ◽  
Vol 77 (2) ◽  
pp. 191-195 ◽  
Author(s):  
Y. O. Fasina ◽  
G. L. Campbell
Keyword(s):  
Body Weight ◽  
Weight Gain ◽  
Key Words ◽  
Feed Intake ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Canola Meal ◽  
Canola Seed ◽  
Finisher Diets

Whole canola/pea (WCP, 1:1 wt/wt) or whole canola/canola meal (WCC, 3:1 wt/wt) were heat-processed using a commercial pellet mill prior to incorporation in broiler starter (0–20 d) and finisher diets (20–40 d). The pelleted blends readily disintegrated in the preparation of the mash diets. Body weight gain of broilers (0–40 d) fed WCP (0, 10, 20, or 30%) or WCC (0, 5, 10, or 15%) declined linearly with level of dietary inclusion (P < 0.01). Feed intake declined curvilinearly (P < 0.01) with both blends, with lower intake most apparent at the higher inclusion levels. Feed/gain increased for broilers fed WCP or WCC (P < 0.01). Overall broiler mortality declined incrementally with inclusion of WCP (P < 0.07) or WCC (P < 0.03) in the diet. Although there was no distinct limitation on the dietary inclusion levels of either blend, the low feed intake with broilers fed 15% WCC indicated that its level should not exceed 10% of the diet. Key words: Canola seed, canola meal, peas, broiler chickens

scholarly journals Growth performance and carcass characteristics of finisher broiler chickens fed diet containing cooked cocoyam tubermeal

2020 ◽  
Vol 46 (4) ◽  
pp. 161-170
Author(s):  
B. C. Anyaegbu ◽  
D. N. Onunkwo ◽  
G. Igwe ◽  
J. Nathaniel ◽  
C. M. Nkwo
Keyword(s):  
Body Weight ◽  
Weight Gain ◽  
Feed Intake ◽  
Broiler Chickens ◽  
Broiler Chicken ◽  
Body Weight Gain ◽  
Control Diet ◽  
Carcass Characteristics ◽  
Feed Conversion ◽  
Feeding Trial

This study was carried out to evaluate the growth performance and carcass characteristics of finisher broiler chickens fed diet containing cooked cocoyam tubermeal as energy source in place of maize. The proximate composition of cooked cocoyam tubermeal showed that it contained 13.11% moisture, 2.60% ash, 3.90% crude protein, 9.45% crude fiber, 1.85% ether extract and 70.13% NFE. In the finisher feeding trial, the cooked cocoyam tubermeal was used to replace maize at levels of 25%, 50%, 75% and 100% respectively in the control diet. Each finisher diet was fed to a group of 30 finisher broiler chicken for 4 weeks using completely randomized design. Each treatment was divided into 3 replicates of 10 broiler chicks each. The birds were kept on deep litter and were given feed and water ad-libitum. Parameters measured include ifinal body weight, body weight gain feed intake, feed conversion ratio, carcass characteristics and economics of production. In the finisher feeding trial, the feed intake of the finisher broilers on diets 2, 3 and 4 were similar and compared favourably with those on the control diet. The finisher group on 100% CCYM (diet 5) recorded the lowest feed intake possibly because of the dustiness of the feed. The body weight gain of the finisher broilers on diet 2 (25%) cooked cocoyam tubermeal compared favourably with the control group and was significantly (P<0.05) higher than those on other diets. It appeared that the finisher broilers could not tolerate high levels of cooked cocoyam meal due to dustiness of the feed and its anti-nutritional factors. The cost of production per kg finisher broilers was cheapest for diet 5(100% CCYM) (N356.72) and the costliest was for diet 3(50% CCYM) (N588.28). The internal organs expressed as percent of the live weight were not affected by the treatments. In terms of carcass characteristics, the finisher broilers on diet 2(25% CCYM) recorded the highest breast muscle which was significantly different (P<0.05) from other groups. There were no significant different (P>0.05) on percent back cut, drumstick, head, shank, thigh, neck and wings of the finisher broilers on all the treatments. There were no significant differences (P > 0.05) in percent dressed weight of the finisher broilers on cooked cocoyam based diets. The results of the trial have shown that cooking cocoyam corms (Xanthosoma sagittifolium) for 30 minutes was effective for reducing the cyanide oxalate, tannin, phytic acid and saponin content and that cooking did not affect the proximate composition of tannia. Cooked cocoyam tubermeal could be used to replace maize up to 25% in the diet of finisher broiler chicken without affecting body weight gain, feed intake and feed conversion ratio as indicated in this study.

scholarly journals Effects of feeding Bacillus subtilis to heat stressed broiler chickens with or without an antibiotic growth promoter

2015 ◽  
Vol 1 (1) ◽  
pp. 80-88 ◽  
Author(s):  
Bibek Chandra Roy ◽  
Sachchidananda Das Chowdhury ◽  
SM Lutful Kabir
Keyword(s):  
Body Weight ◽  
Bacillus Subtilis ◽  
Heat Stress ◽  
Weight Gain ◽  
Feed Intake ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Control Group ◽  
Growth Promoter ◽  
Improved Performance

The effects of feeding probiotic (PB) with or without Lincomycin 2.2% (AGP) were investigated in broiler chickens during summer. Seven hundred Cobb-500 one day old straight run broiler chicks were randomly distributed into four dietary treatments each of five replications. Four diets were compared: control; control diet plus PB (Bacillus subtilis DSM17299) at a level of 50g/100kg; control plus (AGP) at a level of 15g/100kg and control plus a combination of PB and AGP (50gm/100kg and 15g/100kg respectively). Control birds were fed on a corn-soybean based starter mash that contained ME 3000 kcal/kg and CP 24.39% from 0-21 days of age and a corn-soybean based grower mash of ME 3100 kcal/kg and CP 20.43% during 22-35 days of age. The records were kept of feed intake (FI), body weight and mortality while weight gain, feed conversion ratio (FCR) and survivability were calculated. Temperature and humidity were recorded four times daily except during extreme heat stress when measurements were made more frequently. One bird that was close to average of pen weight was taken from each replication at the end of the trial and the birds were sacrificed to determine carcass characteristics. Both performance and carcass yield data were statistically analyzed. Birds that received PB and a combination of PB +AGP treatments showed significant differences (P<0.01) from control with respect to body weight gain and FCR while feeding AGP alone although showed a decrease in feed intake. Abdominal fat was significantly (P<0.01) reduced in PB treated birds. Higher mortality was encountered in control group. Both PB alone and a combination of AGP treatments were able to show improved performance and reduced mortality, feeding PB alone may be practiced on the combined grounds of improved performance, efficiency in combating heat stress and to discourage the use of AGP in broiler diet.Asian J. Med. Biol. Res. June 2015, 1(1): 80-88

The effect of severity and duration of early feed restriction on feed intake, body weight gain and feed conversion ratio of male broiler chickens

2003 ◽  
Vol 2003 ◽  
pp. 180-180
Author(s):  
H. Jahanian Najafabadi ◽  
A. Golian ◽  
F. Eftekhari Shahroudi
Keyword(s):  
Body Weight ◽  
Weight Gain ◽  
Feed Intake ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Conversion Ratio ◽  
Feed Conversion Ratio ◽  
Metabolic Energy ◽  
Feed Restriction ◽  
Feed Conversion

One method of reducing feed cost is to restrict the feed in the early life of broilers. In this regard, Fontana et al. (1992) reported that early feed restriction programs in their experiments proportionally reduced the consumption of the starter diets by an average of 22% in restricted broilers when compared with controls. Energy restriction has also been shown to result in a reduction in metabolic energy loss leading to a reduced requirement for maintenance. If during refeeding, this low requirement is maintained and if growth resumed at a normal or above normal rate (compensatory growth), feed efficiency would be substantially improved, leading to an economical advantage. This experiment was conducted to determine the effect of severity of diet dilution (energy and protein) and duration of early feed restriction on feed intake (FI), body weight gain (BWG) and feed conversion ratio (FCR) of male broiler chickens.

scholarly journals Dietary Encapsulated Essential Oils Improve Production Performance of Coccidiosis Vaccine-challenged Broiler Chickens

2020 ◽  
Author(s):  
Jeong-Woo Lee ◽  
Da-Hye Kim ◽  
Yoo Bhin Kim ◽  
Su-Been Jeong ◽  
Sungtaek Oh ◽  
...  
Keyword(s):  
Body Weight ◽  
Weight Gain ◽  
Essential Oils ◽  
Feed Intake ◽  
Broiler Chickens ◽  
Volatile Fatty Acids ◽  
Body Weight Gain ◽  
Control Diet ◽  
Vaccine Dose ◽  
Production Performance

The present study was conducted to evaluate encapsulated essential oils as an alternative anticoccidial in coccidiosis vaccine challenged broiler chickens. A total of 600 day-old male broiler chicks were provided with no-added corn-soybean meal-based control diet or diets that contained either salinomycin or EO at 60 and 120 mg per kg of diet. On day 21, half of the control groups were orally challenged with a coccidiosis vaccine at 25 times higher than the recommended vaccine dose. During 22 to 28 days (i.e., one-week post coccidiosis vaccine challenge), the challenged chickens had decrease (P &lt; 0.05) in body weight gain and feed intake but increase in feed conversion ratio compared with the non-challenged, na&iuml;ve control chickens. However, dietary EO significantly counteracted (P &lt; 0.05) coccidiosis vaccine-induced depression in body weight gain and feed intake. Increasing dietary EO linearly decreased (P &lt; 0.05) the concentrations of the volatile fatty acids. Dietary SAL and EO affected gut morphology in chickens at 20 days posthatch. Increasing dietary EO linearly (P = 0.073) increased serum catalase activity. Collectively, our study shows that dietary EO increased coccidiosis vaccine-induced growth depression and altered gut physiology in broiler chickens.

scholarly journals Comparative performance and water intake of four breeds of broiler chickens fed a popular commercial diet in Kuta

2020 ◽  
Vol 47 (3) ◽  
pp. 181-187
Author(s):  
A. H. Dikko ◽  
D. N. Tsado ◽  
T. Z. Adama
Keyword(s):  
Body Weight ◽  
Weight Gain ◽  
Water Intake ◽  
Feed Intake ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Superior Performance ◽  
Feed Conversion ◽  
Comparative Performance ◽  
Commercial Diet

Low protein intake and rapid human population growth in addition constitute a major problem facing developing countries. To solve this problem of lack of adequate intake of animal products and to increase the output by majority of Nigerians, there is the need to improve poultry and poultry products production by putting a lot of effort in the production of highly reproductive animals becomes very important. The aim of this work is to compare the performance of four breeds of broiler chickens fed a popular commercial Diet in Kuta. One hundred and twenty, day-old chicks of different breeds, and thirty each (Arbor acre, Marshal, Anak, Cobb) were selected and randomly allotted to four treatments with three replicates each in a completely randomized experimental design. Result from the experiment revealed that there was no significance (P< 0.05) difference among the treatments in terms of water intake, feed intake body weight gain and feed conversion efficiency. Anak and Cobb breeds has the highest numerical values for the most of the performance indices measured such as average weekly feed intake (1425.60g, 1272.60g), total feed intake (4714.3g, 4509.8g), average weekly water intake (4046.40ml, 4317.00ml), total water intake (12698.7ml, 14527.6ml), average weekly body weight gain (298.51g, 348.13g), and feed conversion ratio (4.87, 3.67). This research show that the Cobb breed have superior performance compare to other breeds on the same feed and under same environmental condition in Kuta. This implies that the production of the four mentioned breeds can perform in Kuta but the feed is more favourable to Cobb breed.

scholarly journals Dietary Encapsulated Essential Oils Improve Production Performance of Coccidiosis-Vaccine-Challenged Broiler Chickens

Animals ◽  
2020 ◽  
Vol 10 (3) ◽  
pp. 481 ◽  
Author(s):  
Jeong-Woo Lee ◽  
Da-Hye Kim ◽  
Yoo-Bhin Kim ◽  
Su-Been Jeong ◽  
Sung-Taek Oh ◽  
...  
Keyword(s):  
Body Weight ◽  
Weight Gain ◽  
Essential Oils ◽  
Feed Intake ◽  
Broiler Chickens ◽  
Volatile Fatty Acids ◽  
Body Weight Gain ◽  
Vaccine Dose ◽  
Production Performance ◽  
Control Group

The present study was conducted to evaluate the encapsulated essential oils (EEO) as an alternative to anticoccidials using a coccidiosis vaccine challenged model in broiler chickens. A total of 600 one-day-old male broiler chicks were provided with no added corn/soybean-meal-based control diet or diets that contained either salinomycin (SAL) or thymol- and carvacrol-based EEO at 60 and 120 mg per kg of diet. Before challenge at 21 days, each treatment had 10 replicates except for the no-added control group, which had 20 replicates. On day 21, half of the control groups were orally challenged with a coccidiosis vaccine at 25 times higher than the recommended vaccine dose. During 22 to 28 days (i.e., one-week post coccidiosis vaccine challenge), the challenged chickens had a decrease (P < 0.05) in body weight gain and feed intake but an increase in feed conversion ratio compared with the non-challenged, naïve control chickens. However, dietary EEO significantly counteracted (P < 0.05) coccidiosis-vaccine-induced depression in body weight gain and feed intake. Inclusion of dietary EEO linearly decreased (P < 0.05) the concentrations of the volatile fatty acids. Dietary SAL and EEO affected gut morphology in chickens at 20 days post-hatch. Dietary EEO linearly (P = 0.073) increased serum catalase activity as the inclusion level increased. Collectively, our study shows that dietary EEO increased coccidiosis-vaccine-induced growth depression and altered gut physiology in broiler chickens. Our study adds to the accumulating evidence that dietary EEO is proven to be an effective alternative to anticoccidials for broiler chickens.

scholarly journals Cyproheptadine as Growth Promoter In Broiler Chickens

2003 ◽  
Vol 27 (1) ◽  
pp. 191-201
Author(s):  
Tahani S. S. AL-Azawi
Keyword(s):  
Body Weight ◽  
Weight Gain ◽  
Feed Intake ◽  
Total Protein ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Growth Promoter ◽  
Feed Conversion ◽  
Very High

Cyproheptadine hydrochloride is a very high potent histamine and serotonine antagonist. This study was conducted to investigate the role of cyproheptadine on feed intake, body weight gain, feed conversion ratio, serum total protein, cholesterol and glucose. Red blood cells (RBC), Hemoglobin (Hb), Packed Cell Volume (PCV) and differential leukocytic count in blood of chickens were also estimated. A total of 60 one-day-old Fabro chicks were randomly divided into 2 groups. One group was received cyproheptadine at a rate of 10 ug / 100g body weight daily for eight weeks and the second group was used as a control.  The results revealed that cyproheptadine could stimulate feed intake and improve body weight gain in chickens. Erythrocyte count, hemoglobin content and PCV where increased significantly in these chickens accompanied by an increase in percentage of lymphocytes with a significant decrease in percentage of heterophiles and H / L ratio. This drug also reduces the total protein, cholesterol and glucose in serum.

scholarly journals Performance of broiler birds fed graded levels of clove (Syzgium aromaticum (L.) buds powder in semi-arid region, Nigeria

2021 ◽  
pp. 148-152
Author(s):  
H. B Usman ◽  
◽  
K. M Aljameel ◽  
Keyword(s):  
Body Weight ◽  
Weight Gain ◽  
Feed Intake ◽  
Arid Region ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Final Phase ◽  
Final Body Weight ◽  
Semi Arid Region ◽  
Semi Arid

The study was conducted on broiler chickens to investigate the effect of graded levels of clove buds powder fed on performance. A total of 288 broiler chickens were being used. The broiler chickens randomly divided into four treatments groups (four experimental diets): T1 (control), T2 (0.5 kg/100kg), T3 (1 kg/100kg) and T4 (1.5 kg/100kg). At the starter phase of experiment, the broiler chickens in treatment 4 (1.5 kg/100kg cloves) show better performs (p<0.05) in final body weight, body weight gain and body weight gain per bird compared to birds in treatment 1(control) and treatment 2 (0.5 kg/100kg). The final phase of the study shows significantly (p<0.05) decreases in feed intake, average daily feed intake and mortality rate with increasing levels of the clove buds powder fed, while body weight and weight gain were increase significantly (p<0.05) with increasing levels of the clove buds powder fed. The study concludes that the use of ingredients of the cloves in poultry diet significantly (p<0.05) improves performance at 1.5 kg/100kg fed inclusion for broiler birds at starter and final phase.

scholarly journals Determination of the optimum dietary levels of cracked and cooked jackbean meal for finisher broilers

2021 ◽  
Vol 29 (2) ◽  
pp. 176-180
Author(s):  
A. B. I. Udedibie ◽  
B. O. Esonu ◽  
U. Okah
Keyword(s):  
Body Weight ◽  
Weight Gain ◽  
Feed Intake ◽  
Body Weight Gain ◽  
Conversion Ratio ◽  
Feed Conversion Ratio ◽  
Feed Conversion ◽  
Feeding Trial ◽  
Organ Weights

A 35-day feeding trial was conducted to determine the optimal dietary level(s) of cracked and cooked (CAC) jackbean meal for finisher broilers. Five diets were formulated such that they contained cracked and cooked jackbean meal ai 0%, 15%, 20%, 25% and 30% levels respectively. Each diet was fed to a group of 45 finisher broiler birds beginning at 5 weeks of age. Average daily feed intake of the groups were 99.00g, 95.00g, 89.00g, 89.00g and 90.00g for the control, 15%, 20%, 25% and 30% respectively. Body weight gains were 34.00g, 33.00g, 30.00g, 27.00g and 23.00g respectively and feed conversion ratio for the groups were 2.95, 2.88, 2.91, 3.25 and 3.83 respectively. There were no significant (P >0.05) differences among the control (0%), 15% and 20% groups in feed intake, body weight gain and feed conversion ratio. The 25% und 30% groups however, showed significantly (P < 0.05) depressed body weight gain and poor feed conversion ratio. Organ weights of the birds relative to body weight did not indicate any significant differences among the five experimental groups. The results of this trial suggest that the optimal dietary inclusion of cracked and cooked jackbean meal for finisher broiler is 20% 

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