Effect of dietary supplementation of different levels of saccharomyces cerevisiae on growth performance and hematology in broiler

Author(s):  
Kanwal Rafique ◽  
Abdur Rahman ◽  
Mubarik Mahmood

Present study was planned to highlight the effects of inclusion of different levels of Saccharomyces Cerevisiae (SC) in broiler feed, on growth performance, hematology and farm economics. One hundred and fifty, one day old broiler chicks (Hubbard) were divided into five groups; each group was subdivided into three replicates of 10 birds each. Starter (CP 20% and ME 2860 Kcal/Kg) and finisher (CP 18.75% and ME 3000 Kcal/Kg) diets were fortified with levels of SC at 0.0, 0.5, 1.0, 1.5 and 2.0 g/Kg to prepare diets A, B, C, D and E respectively. Each dietary treatment was allotted to three replicates. Weight gain, feed consumption and feed conversion ratio improved significantly (p less than 0.05) as a result of feeding diet D containing 1.5 g/Kg SC in comparison to all other treatments. Dietary inclusion of SC significantly (P less tham 0.05) reduced the levels of blood glucose and cholesterol in the birds of all treated groups when compared to those of control group. Maximum reduction in glucose and cholesterol levels was observed in the birds of treatment group D using SC @ 1.5g/Kg diet as compared to those of other treatment groups. Values regarding hemoglobin, PCV and DLC of the birds remained unaffected by dietary inclusion of SC in all treatment groups. However, numerical values of Hb and PCV in the birds consuming diet supplemented with 1.5g/Kg SC were apparently higher than those of control group. The treatment group D using SC @ 1.5g/Kg proved to be cost effective and fetched more profit per kg live weight which positively affected the farm economics.

1970 ◽  
Vol 39 (1-2) ◽  
pp. 176-182 ◽  
Author(s):  
MS Rahman ◽  
MA Akbar ◽  
KMS Islam ◽  
A Iqbal ◽  
M Assaduzzaman

A total of 300 day-old Hubbard Classic broiler chicks were reared to investigate the effect of dietary inclusion of 2, 3, 4 and 5% of palm oil on feed consumption, growth performance and profitability of broiler. Addition of 4% palm oil in diet found to attribute additive effect on the growth of the bird from 2nd to 4th week of the trial. Broilers of 2 and 3% oil added group attained 1791g and 1777.67g live weight, respectively which was 4% and 3% higher than that of the control. Similar effect of different levels of palm oil was also observed in case of live weight gain. Dietary inclusion of palm oil improved feed consumption and significantly (P<0.05) higher feed consumption was recorded in 4% palm oil group than 5% oil group. From the economic analysis on production cost of broiler, it was found that total cost per broiler was the lowest in control group (Tk. 115.92), which was lower by Tk. 8.23, 7.46, 9.13 and 2.68 than the 2%, 3%, 4% and 5% oil added groups, respectively. Profit earned from each group (Tk/broiler and Tk/kg broiler) was statistically similar (P>0.05). It can be concluded that profitable broiler production might be possible without supplementation of palm oil. Key words: Broiler; Feed Consumption; Growth, Palm oil; Profitability DOI: http://dx.doi.org/10.3329/bjas.v39i1-2.9692 Bang. J. Anim. Sci. 2010, 39(1&2): 176-182


2020 ◽  
Vol 6 (2) ◽  
pp. 168-175
Author(s):  
Atikur Rahaman ◽  
Md Bazlar Rashid ◽  
Md Mahmudul Hasan ◽  
Rakibul Islam ◽  
Fahima Binthe Aziz ◽  
...  

This study was conducted under the Department of Physiology and Pharmacology to determine the effects of Neem and Nishyinda leaves supplementation on growth performance and GUT biosis in broilers. A total of 40 day old broiler chicks were divided into four groups A, B, C and D. Group A was considered as control, fed only with commercial broiler ration. Group B supplemented with formulation of 2 gm grinded Neem leaves, Group C with 2 gm grinded Nishyinda leaves and Group D with 1 gm grinded Neem leaves plus 1 gm grinded Nishyinda leaves per liter of water respectively. Observations were recorded for live body weight, weight gain, feed consumption, feed efficiency, hemato-biochemical parameters and GUT biosis specially the parasite of birds in six weeks. Body weights were increased significantly (p<0.05) in all treated groups in respect to the control and highest was recorded in combine Neem plus Nishyinda supplemented groups (Group D). No significant (p>0.05) differences were observed among the groups for PCV and TEC values. Hb content increased and ESR decreased significantly (p<0.05) with combine Neem plus Nishyinda supplemented group (Group D). The serum SGOT and SGPT levels were also decreased with the same kind of supplementation. In treatment group there was significantly decreased of parasitic eggs, but in case of control group no decrease of parasitic eggs. There was no significant pathological change in any internal organs of the broiler of treated groups. Best result was found in the group D. The present study reveals that combine supplementation of Neem plus Nishyinda gives better result over other groups in respect to body weight gain, feed conversion ratio, hemato-biochemical parameter and profitability without making any health hazard of the broilers. Asian J. Med. Biol. Res. June 2020, 6(2): 168-175


Author(s):  
Melek Şehitoğlu ◽  
Hatice Kaya

In this study, it was investigated the effect of clove oil supplementation at increasing levels into laying hens’ diets on performance, egg quality traits, some blood parameters and yolk TBARS (Thiobarbituric Acid Reagent) values. For this purpose 96 Lohman white laying hens, 28 weeks of age, were divided into four treatment groups. Control group was fed with basal diet (C) and treatment groups were fed with diets formed by addition of clove oil at 50 ppm (CO1), 100 ppm (CO2) and 150 ppm (CO3), respectively. During the trial, feed and water were given as ad-libitum, and poultry house was illuminated for 17 hours. Experiment lasted for 13 weeks. Addition clove oil at increasing rates into diet did not affect the live weight. The data analysed as polynomial showed that supplementation of clove oil into layer diet linearly improved feed conversion ratio and increased the egg production. But, daily feed consumption, egg weight, damaged egg ratio and egg quality parameters were not affected by treatments. Serum parameters such as triglyceride, glucose, aspartate aminotransferase, alanine aminotransferase and calcium were not affected by the clove oil supplementation. TBARS values in C, CO1, and CO2 were found higher than the CO3 group fed with diet including 150 ppm clove oil. In conclusion, clove oil at 150 ppm level in diets of laying hens could be used due to extend the egg shelf life and to decline serum cholesterol content.


2020 ◽  
Author(s):  
N. Zh. Stancheva ◽  
J. L. Nakev ◽  
D. B. Vlahova-Vangelova ◽  
D. K. Balev ◽  
S. G. Dragoev

Abstract The objective of this study was to determine the impact of dihydroquercetin from Siberian larch and dry distilled rose petals (DDRP) on growth performance, carcasses characteristics and blood parameters of lambs from the Bulgarian Dairy Synthetic population sheep. For the purpose of the study there were used 30 clinically healthy male lambs aged 65 days, levelled by live weight. They were housed in a totally indoor barn and were divided into one control and two experimental groups, each consisting of 10 animals that were fed for 50 days. The control group (C) was fed ground alfalfa + granulated compound feed. The experimental groups (D) and (R) were fed on the same diet supplemented either with 7.5 mg dihydroquercetin/kg/day or with 545 mg DDRP/kg/day respectively. The carcass yield of lambs having consumed dihydroquercetin or DDRP compared to lambs from control group C do not have significant differences (p > 0.05). The carcass conformation of C or R groups lambs do not differ (70% - class P, 30% - class O). The 90% of lamb's carcasses from the experimental group D were classified in class P. The dihydroquercetin feeding increases the relative fat content (p ≤ 0.01) of lamb carcasses but adversely affects their conformation. No significant differences (p > 0.05) were found between 1st h and 24th h post-mortem pH of control group C and experimental group D. Compared to them the pH values of the experimental group R were by 0.14-0.15 pH units lower (p ≤ 0.05). No significant differences (p > 0.05) were found in the blood count of the three studied groups of lambs. Exceptions were made for haemoglobin (HGL) in the experimental group D which were with 6-7 g/l higher (p ≤ 0.05) than these in control group C and experimental group R and the blood glucose (GLU) in the experimental group R which is with 0.25-0.28 mmol/l lower than determined in control group C and experimental group D.


Author(s):  
Ýsmail Ülger

The present study was conducted to assess the effects of pre-weaning probiotic treatments on growth performance of male Holstein calves. For experimental treatments, 20 male calves were divided into 2 groups as of control and treatment group. Control group calves were supplied with fresh milk daily in two meals without any growth promoting supplement. Together with fresh milk supply, treatment group calves were supplied with additional 2 g probiotics to their morning meal. Throughout 56-day milk-feeding period, live weights (LW) and feed consumptions (FC) of the calves were determined. As compared to the control group, probiotic-supplemented calves had 5.25% higher weaning live weight and 11.4% higher daily live weight gain (P less than 0.05). Probiotic-supplemented calves consumed 2% more feed than the control calves (P>0.05) and had 9.52% better feed conversion ratio than the control group calves (P less than 0.05). Probiotic supplementation did not affect blood biochemical parameters significantly (P less than 0.05), except ALT, triglyceride and iron levels (P less than 0.05). It was concluded that probiotic supplementation during milk-feeding period improved growth performance of experimental Holstein calves.


2018 ◽  
Vol 16 (1) ◽  
pp. 31-38
Author(s):  
M. S. Islam ◽  
M. S. Rahman ◽  
M. A. Islam ◽  
S. M. S. H. Belal

The study was conducted to determine the effect of medium chain fatty acids and Saccharomyces cerevisiae on performance in broiler birds. A field trial was carried out on 200 broiler chicks ((Lohman) dividing them into four treatment groups each having 50 birds such as treatment group 1 (T1), treatment group 2 (T2), treatment group 3 (T3), and a control group (C). The treatment group 1 (T1) was supplied with a standard feed containing medium chain fatty acids (MCFA) and Saccharomyces cerevisiae (S. cerevisiae type boulardii 2.0x1010 CFU/gm).Treatment group 2 (T2) was supplied with a standard feed rich in medium chain fatty acids (MCFA). Treatment group 3 (T3) was supplied with a standard feed having Saccharomyces cerevisiae (S. cerevisiae type boulardii 2.0x1010 CFU/gm. MCFA and S. cerevisiae lacked standard feed was given to the control group(C).  The inclusion rate of MCFA per kilogram of feed was 2 gm for 10 days, 1.5 gm for successive 10 days and 1gm for next 8 days, and of Saccharomyces cerevisiae was 0.2gm for 10 days, 0.15 gm for successive 10 days and 0.10 gm for next 8 days during the study period of 4 weeks. Weekly weight gain and, at the end of the study, body weight, feed consumption, FCR and mortality rate were recorded. Analysis of data revealed that the final average body weight and average weight gain of the birds belonging to the groups T1, T2 and T3 were higher (p< 0.01) than the control group. FCR was 1.36, 1.37, and 1.38 for the treatment group T1, T3 and T2 respectively which were better than (p<0.05) control group. There was no significant difference between the treatment group T2 and T3 but there was significant difference between the treatment group and control group (p<0.10) in terms of feed consumption. In case of livability, there was significant difference among bird groups T1, T2, T3 and control group (p<0.01). Data analyses regarding organ weight showed that the addition of MCFA and SC in the diet of treatment group one (T1) significantly increased (p<0.01) the weight of intestine with chymus, intestine without chymus, gizzard, head and neck by 41%, 17%, 5%, 8%  and 11% respectively compared with  control group. No significant differences were observed among the experimental groups for the weight of liver, spleen, and pancreas.


Author(s):  
Salih Gülen ◽  
İsa Coşkun

The aim of this study was to determine the effects of in ovo injection of Saccharomyces cerevisiae (SC) to fertile Ross 308 broiler eggs or dietary supplementation on growth performance, internal organ development, gut histomorphology and cecum microbiota during 14 d of growing period. This study was designed as 2×2 factorial experimental design. Fertile 92 Ross 308 eggs were injected with SC solution 0.2ml at 18d of hatch and 90 eggs non-injected as control, afterward dietary SC supplementation was applied during the 14 d to broiler diet. In this study, 160 broiler chicks were used in four treatment groups at 10 replicate for each treatment group and 4 chicks for each replicates. Treatment groups were A) in ovo SC injection + dietary SC supplementation, B) in ovo SC injection + basal diet, C) no injection + dietary SC supplementation, D) no injection + basal diet as control. Live weight, feed consumption, feed conversion ratio and gut histomorphology, caecum microbiota, internal organ weight were recorded at 14 days of age. Live weight gain increased in C group than in the D group. Feed consumption, feed conversion ratio and internal organ weights were not affected by the treatments. Villi length and villi width increased in A group among the other treatment groups in jejunum, villi length increased in A and C groups among the other groups in ileum. Villi length/villi width ratio increased in A group than in the D group in ileum, was not different in jejunum. LAB counts in caecum were higher in A group than those of C and D groups, but was not different from B group. Enterobactericaea count was lower in A and B group than in the D group, was not different from C group. To conclude, results showed that dietary Saccharomyces cerevisiae supplementation increased broiler growth at 14 day by increasing villi development and improving gut health.


Author(s):  
Süleyman Çalışlar ◽  
Rahmi Kanat

This experiment was conducted to determine the effect of active yeast (AY) and inactive-stabilized yeast (Thepax) supplementation to the rations in different levels on broiler performance. In the experiment carried out according to the randomized plot design, there were 5 different treatment groups as control group (Group 1), 0.1% Thepax (Group 2), 0.2% Thepax (Group 3), 0.1% AY (Group 4) and 0.2% AY (Group 5). In the experiment, the effects of active and inactive yeasts on body weight gain (BWG), feed consumption, feed conversion rate, carcass weight (CW), carcass yield (CY), abdominal fat amount and mortality were investigated. In the present experiment, the final live weight, the cumulative feed consumption and feed conversion were insignificant. The statistical difference between the groups in the experiment was significant in carcass weight, but insignificant in the amount of abdominal fat and mortality rate. Inactive-stabilized yeast (Thepax 0.1%) was more effective than 0.2% AY on BWG. Only 0.1% Thepax increased the CW besides CY was high in 0.1%, 0.2% Thepax and 0.1% AY groups. It has been observed that active and inactive yeasts are used in broiler chickens without any problem.


2020 ◽  
Vol 98 (Supplement_4) ◽  
pp. 440-441
Author(s):  
Melissa S Williams ◽  
Ira B Mandell ◽  
Ben M Bohrer ◽  
Katharine M Wood

Abstract In a randomized complete block design, 59 Angus-cross finishing steers were used to evaluate the effects of benzoic acid, active dry Saccharomyces cerevisiae or a combination of both when supplemented in a high-grain finishing diet on feeding behavior, animal performance, and carcass characteristics. Steers were fed for 106 d (77% high-moisture corn, 16% alfalfa haylage, 6% soybean meal, 1% mineral and vitamin supplement with salt and limestone) containing: no supplementation (CON; n = 15), 0.5% benzoic acid (ACD; n = 14), 3 g/hd/d active dry S. cerevisiae (YST; n = 15), or both 0.5% benzoic acid and 3 g/hd/d S. cerevisiae (AY; n = 11). Every 14 d steers were weighed, and ultrasound images for rib and rump fat thickness were collected at the beginning, middle, and end of the experiment. Insentec feeding stations were used to collect individual animal feeding behaviour data and DMI throughout the study. Data were analyzed using PROC GLIMMIX of SAS with initial BW as a covariate. Benzoic acid supplementation increased (P = 0.002) overall DMI compared to YST and AY steers, which was due to faster eating rates for ACD steers (P ≤ 0.008). Individual animal DMI variation was greater (P = 0.001) for ACD and AY steers. Rumen pH was greater (P = 0.006) for ACD steers vs. CON and AY steers (6.16, 5.84, and 5.66, respectively). Growth performance measures were similar (P ≥ 0.11) between treatment groups. Aspartate aminotransferase concentrations in blood were greatest (P ≤ 0.01) for YST steers, which was reflected in greater proportions of abscessed livers at slaughter. Carcass characteristics did not differ (P ≥ 0.68) between treatment groups. The results from this experiment suggest that steers fed a high grain finishing diet supplemented with benzoic acid, Saccharomyces cerevisiae or both had similar growth performance and carcass characteristics as a control group. The addition of benzoic acid increased eating rate and elevated rumen pH, which was ultimately reflected in increased DMI.


2009 ◽  
Vol 147 (5) ◽  
pp. 625-631 ◽  
Author(s):  
L. L. LI ◽  
X. WU ◽  
H. Z. PENG ◽  
M. Z. FAN ◽  
Z. P. HOU ◽  
...  

SUMMARYThe present study was conducted to determine the effects of a polysaccharide of Atractylodes macrophala Koidz (PAM) as a dietary additive on growth performance, immunoglobulin concentration and IL-1β expression in weaned piglets. One hundred and twenty Landrace×Yorkshire piglets weaned at 28 days old (body weight 7·5±0·07 kg) were assigned to five treatment groups (three pens/group, eight piglets/pen) fed maize/soybean-based diets supplemented with 0, 3, 6 or 9 g of PAM/kg diet or antibiotics (0·4 g flavomycin/kg+0·13 g olaquindox/kg). The experimental period was 28 days. With increasing PAM supplementation levels, average daily gain was greater (quadratic, P<0·05) and the ratio of amount fed to live weight (LW) gain (feed/gain) improved (quadratic, P<0·05) during days 14–28 and overall, and diarrhoea incidence decreased (linear, P<0·05) during days 14–28. Supplementation of PAM also increased (quadratic, P<0·05) serum concentrations of interleukin (IL)-2 and IL-6 on day 14, and increased (quadratic, P<0·05) IL-1β expression in jejunal mucosa and lymph nodes. Concentrations of PAM between 6 and 9 g/kg presented the strongest bioactivity compared to the control group or antibiotic-fed group. These findings indicate that PAM is effective in improving growth performance and cytokine response, which suggests that PAM can be used as a diet additive for weanling piglets.


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