EFFECT OF SUPPLEMENTATION OF DIFFERENT LEVELS OF DRIED TAMARIND PULP ON MEAT CHOLESTEROL, CARCASS YIELD, DRESSING PERCENTAGE AND ABDOMINAL FAT OF BROILER CHICKEN

Author(s):  
P.V. Patil ◽  
G.B. Shinde ◽  
A.B. Kanduri ◽  
P.H. Pawar

The present study was conducted to investigate the effect of supplementation of different levels of dried Tamarind pulp on meat cholesterol, carcass yield and dressing percentage of broiler chicken. 300 healthy day old commercial broiler chicks of Vencob’ strain were selected and divided into five groups of 60 chicks in each group, three replicates of 20 birds in each group. The chicks of control group (Group I) were fed with standard broiler diet without dried Tamarind pulp, whereas dried Tamarind pulp was supplemented @250 gm, 500 gm, 1000 gm and 1500 gm per 100 kg of broiler ration respectively to groups -II, III, IV and V.The meat cholesterol was found to be significantly lower in treatments groups than in control group. However, carcass yield and dressing percentage of treatment groups were significantly higher than control Group.The carcass yield and dressing percentage were increased and meat cholesterol level was decreased on supplementation of dried Tamarind pulp in broiler rations.

Author(s):  
E. Naga Mallika ◽  
K. Naga Raja Kumari ◽  
K. Sudheer ◽  
. Sunidhi ◽  
K. Ravikanth ◽  
...  

Chicken meat tends to be high in polyunsaturated fatty acids and cholesterol, which may increase the risk of atherosclerosis, stroke and other associated diseases. A study was conducted for 42 days to evaluate the efficacy of dietary supplementation of two phytogenic feed supplements viz. AV/LMP/10 and AV/HLP/16 (M/s Ayurvet Limited, India) for their ability to produce lean meat in commercial broiler chicken. One hundred and fifty (150) one-day old Cobb-400 broiler chicks were randomly allocated to five equal groups. All the groups were fed standard basal ration. T0 was control group (without treatment), groups T1 and T2 were supplemented with AV/LMP/10 @ 500 g/ton and 1 kg/ton of feed, respectively. Groups T3 and T4 were supplemented with AV/HLP/16 @ 1 kg/ton and 1.5 kg/ton of feed, respectively. On day 42, significantly better (P<0.05) results were obtained in the treated groups (T1-T4) in terms of body weight (2118.10±0.61, 2159.20±0.34, 2098.90±0.41, and 2180.40±0.56 g), total protein (19.10±0.56, 19.93±1.18, 20.80±0.36, and 21.04±0.64%), crude fat (1.25 ±0.25, 1.25 ± 0.31, 0.92 ± 0.24, and 1.03 ± 0.03%), pH (6.01 ± 0.07, 5.93 ± 0.09, 5.78 ± 0.08, and 6.06 ± 0.09), TBARS value (1.11±0.07, 1.11±0.05, 1.06±0.06, and 1.08±0.06 mg/Kg), cholesterol (54.19±1.11, 35.72±1.71, 45.61±1.54, and 36.09±1.045 mg/dL), HDL cholesterol (16.70±0.56, 12.61±1.28, 14.16±1.02, and 15.59±0.57 mg/dL) and total lipids (1.60±0.13, 1.56±0.22, 1.64±0.15, and 2.03±0.12 mg/g) in comparison to the untreated group (2050.80±0.71 g, 18.15±0.41%, 1.66 ± 0.48%, 6.07 ± 0.08, 1.18±0.09 mg/Kg, 62.36±0.88 mg/dL, 24.25±0.54 mg/dL and 2.42±0.18 mg/g). FCR and slaughter parameters varied non-significantly among different groups. The meat: bone ratio was numerically higher in the treated groups T1-4 (2.01±0.20, 2.09 ±0.19, 2.16±0.20 and 1.89±0.35) as compared to the control group (1.80±0.18). The highest protein content was obtained in T4 (21.04%) followed by T3 (20.80%), T2 (19.93%), T1 (19.10%) and lowest in T0 (18.15%), while highest crude fat was obtained in the muscles of the control group T0 (1.66%) followed by T1 and T2 (1.25%), T4 (1.03%) and T3 (0.92). Overall sensory acceptability of meat also improved in the supplemented groups. From the present study, it could be concluded that the phytogenic formulations AV/LMP/10 and AV/HLP/16 were effective in lean meat production in broiler chicken.


2021 ◽  
Author(s):  
Zaigui Wang ◽  
Ru Yang ◽  
Salman Khan ◽  
Chunjie wei ◽  
Hu Qian ◽  
...  

Abstract The broiler chicks provide the major portion of daily food items. The current study aimed to investigate the effects of Bacillus subtilis (BS) on broiler chicken gut microflora diversity, digestive enzyme activity and expression of Toll-like receptors (TLRs). A total of 240 crossbred broiler chickens were randomly allocated into 4 groups with 3 replicates. The groups were named as control group (basal diet, BD), group Ⅰ (BD with 300 g/d BS,1.08×107 CFU/kg), group Ⅱ (BD with 600 g/d BS, 2.16×107 CFU/kg), and group Ⅲ (BD with 900 g/d BS, 3.24×107 CFU/kg). Samples were collected at the 21st day. The difference of α diversity and β diversity between control group and treatment groups were not significant, but the abundance of some microorganisms in the treatment groups were improved, and the core microorganisms were different between groups. In comparison of control group, the protease activity in ileum of experimental groups was significantly increased (p < 0.05). Protease activity in ileum of group Ⅱ and Ⅲ was improved by 22.59% (p < 0.01) and 14.49% (p < 0.05). The amylase activity in ileum of treatment groups were also significantly increased (p < 0.05). Amylase activity of group Ⅱ was increased by 41.85% (p < 0.01) in comparison to control, group Ⅰ and Ⅲ. Expression of TLR1A and TLR7 in the jejunum and caecum of treatment groups were significantly up-regulated while their expression in ileum was decreased. Similarly, the expression of TLR1B gene was significantly improved in the ileum, and down regulated in the cecum. Transcription levels of TLR2A and MyD88 in jejunum, liver, spleen and kidney were significantly increased, but their expression was significantly lower in the ileum and cecum. The TLR2B, TLR3, TLR4, TLR15, TLR21 expression were also significantly modulated in various organ of broiler chicken. The most important inflammatory factor such as IL-1β expressions in spleen and kidney were significantly increased in the current data. Bacillus subtilis could not regulate the caecal microflora diversity, but improved amount of some gut probiotics such as lactobacillus, the digestive enzyme activity, regulate some immunogenic expressions and enhance the immune capacity of animal. We hope that the impact of this data will explore the diseases control and feeding quality of broiler chicks at industrial level.


Author(s):  
J.J. Rokade ◽  
S.K. Bhanja ◽  
A.S. Shinde ◽  
Sajjad, Darshana ◽  
B. Bhaisare ◽  
...  

The present study was undertaken to evaluate the efficacy of aspirin as anti-heat stressor. Broiler chicks were reared on a standard diet up to 14 days of age. Thereafter, the chicks were randomly distributed into three dietary treatment groups viz., T1 (Control group: Standard diet), T2 (Standard diet with aspirin@250 mg/kg) and T3 (Standard diet with aspirin@500 mg/kg). Each treatment was having five replicates of eight birds per replicate. Experiment was carried out during hot-dry (April-May, 30.0±0.70 to 37.0±1.40C, Rh, %: 58.05±1.32 to 70.11±0.82) summer. Feed intake and live weight gain was comparable among the treatments but FCR, protein and energy efficiency improved significantly (P less than 0.001) on aspirin supplementation. The relative yield of thymus and bursa at 4th and 6th week of age improved significantly (P less than 0.05). The percentage of protein, aspartate transaminase (AST) and alanine transaminase (ALT) increased significantly (P less than 0.001) due to aspirin supplementation at 4th as well as 6th week of age. While H:L ratio, serum corticosteron and serum cholesterol (only at 42nd day of age) decreased significantly (P less than 0.001) in aspirin supplemented groups at 28th as well as 42nd day of age. Supplementation of aspirin at 500 mg/kg reduced relative expression of HSP70 in jejunum tissues during 28th or 42nd day of age. It can be concluded that aspirin supplementation 500 mg/kg in diet of heat stressed broilers improved performance as well as welfare..


2016 ◽  
Vol 12 (12) ◽  
pp. 166
Author(s):  
Melkamu Bezabih Yitbarek ◽  
Berhan Tamir ◽  
Ashenafi Mengistu

The experiment was conducted to evaluate the effect of dried bloodrumen content mixture (DBRCM) on carcass characteristics of broiler chicks to replace soybean meal (SBM). A total of 225 unsexed day old broiler chicks (SASSO C44) were randomly distributed to five dietary treatment groups in a completely randomized design. Each treatment was replicated thrice with 15 birds per replicate. The experimental diets were formulated to contain 100%SBM+0%DBRCM (T1), 80%SBM+20% DBRCM (T2),60%SBM+ 40% DBRCM (T3), 40%SBM+60% DBRCM(T4) and 20%SBM+80% DBRCM (T5) in 56 days of age. At the end of the experiment, two male and two female birds per replicate were used to determine carcass characteristics. The result revealed that the edible carcass yield ranged from 977.9-1159.3g. The dressing percentage based on the edible carcass weight was 63.9 % (T1), 66.6 % (T2), 65.4 (T3), 64.2% (T4) and 63.1% (T5). There was no a significant difference (P>0.05) in both edible carcass yield and its dressing percentage. The commercial carcass weight was 937.4g (T1), 984.7g (T2), 962.0g (T3), 925.0g (T4) and 833.1g (T5) and the dressing percentage was 54.9%, 56.6%, 55.3%, 53.7% and 53.7% for T1, T2, T3, T4 and T5, respectively. Significant difference (P>0.05) was not observed in commercial carcass yield and its dressing percentage among the treatment groups. There was no a statistical marked difference (P>0.05) in total nonedible offal and edible offal. Females had more (P<0.05) breast meat than that of males. The abdominal fat and abdominal fat percentage were not significantly influenced (P>0.05) by a diet containing DBRCM. However, abdominal fat and its fat percentage were higher (P<0.05) in females than males. Based on this result, it could be concluded that DBRCM can replace soybean meal up to 80% substitution level without any adverse effect on carcass characteristics.


Author(s):  
B. Zaffer ◽  
I.U. Sheikh ◽  
M.T. Banday ◽  
S. Adil ◽  
H.A. Ahmed ◽  
...  

Background: Duckweed is a monocotyledon species of the family Lemnaceae. It is a small floating aquatic plant that grows very well on stagnant ponds and is commonly found throughout tropical countries in natural ponds, lakes and flooded rice fields. Duckweed has high crude protein content and a well-balanced amino acid profile and is also a good source of vitamins and minerals. Duckweed at different levels was utilized in the diet of broiler chicken to study their performance. Methods: One hundred and fifty day old broiler chicks of one week old were distributed randomly into five treatment groups viz T1: (Control), T2: 5% Duckweed without enzyme, T3: 5% Duckweed with enzyme, T4:10% Duckweed without enzyme and T5 :10% Duckweed with enzyme having 30 chicks in each groups with three replicates of 10 chicks each. Result: The Duckweed contains 20.33% crude protein, 3.10% ether extract, 18.06% crude fibre, 2.80% calcium, 1.10% phosphorous and 1660.77 ME (Kcal/ Kg). Significantly (P£0.05) higher body weight was recorded in T1 (1889.67±13.28g) and T3 (1878.65±2.02g) groups followed by T2 (1831.67±3.51g), T5 (1798.31±1.76 g) and T4 (1728.63±2.60 g) groups, respectively. The average daily body weight gain was ranged between 37.87 to 41.66 g. The cumulative feed consumption was recorded to be highest in T1 (3050.13±14.01) and lowest in T4 (2943.17±8.54g) group. The Cumulative FCR was significantly (P£0.05) better (1.74±0.01) in T1 and T3 groups in comparison to T2 (1.78±0.01), T4 (1.85± 0.01) and T5 (1.78± 0.04) groups. Total 3.3% mortality was recorded in all treatment groups except T3 group in which there was no mortality during entire experimental period.


Author(s):  
Metin Duru ◽  
Ahmet Şahin

The purpose of this study was to investigate the effects of dietary addition of male and female Ferula eleaochytris powder (FEP) on growth performance and body components of broilers (Ross-308). Treatment groups were allocated to 5 dietary in which 0 (control), 5 g and 10 g male FEP, 5 g and 10 g female FEP doses per kg commercial broiler diet. In total, 80 male broiler chicks (1-d old) in which 16 animals in each group were used in study. Body weight gain and feed intake were monitored weekly for 6 weeks. Forty two days old broiler chicks were slaughtered to determine the possible changes in body components. The results of the study indicated that FEP had no effect on any parameters. However; the weight of the control group gave higher values than 5 g male Ferula group. In conclusion the measured parameters had no effect between all groups.


Author(s):  
Mohammed Jard Kadhim

The research was conducted to investigate the effect of different levels of rosemary powder supplementation  on some productive traits of broiler chicken ross strain. Three hundred unsexed broiler chicks of one-day-old were equally divided into five groups, 2 replicates per group (30 chicks per replicate). Chicks were fed on starter diet from one-day-old until end of three weeks then replaced to finisher diet from the beginning of four weeks until the end of six weeks, starter and finisher diet supplemented with four ratios from rosemary powder 0, 0.5, 1, 1.5 and 2% which represented experimental groups.                                                        Results showed a significant superiority (P≤0.05) in average live body weight, weight gain, feed conversion ratio and dressing percentage in birds supplemented with rosemary powder as compared with control group at 3 and 6 weeks of birds age. Moreover, supplementation of rosemary had significantly (P≤0.05) decreased mortality ratio in experimental groups as compared with the control group.                                            It can be concluded that supplementation of rosemary powder to the diet had a profound effect to enhance productive traits of broiler chicken ross strain.


2021 ◽  
Author(s):  
Salman Khan ◽  
Ru Yang ◽  
Chunjie wei ◽  
Anam Khalid ◽  
Zaigui Wang

Abstract Background The broiler chicks provide the major portion of daily food items. The current study aimed to investigate the effects of Bacillus subtilis on broiler chicken gut microflora diversity, digestive enzyme activity and expression of Toll-like receptors. A total of 240 crossbred broiler chickens were randomly allocated into 4 groups with 3 replicates. The groups were named as control group (basal diet), group Ⅰ (BD with 300 g/d BS,1.08×107 CFU/kg), group Ⅱ (BD with 600 g/d BS, 2.16×107 CFU/kg), and group Ⅲ (BD with 900 g/d BS, 3.24×107 CFU/kg). Samples were collected at the 21st day. The difference of α diversity and β diversity between control group and treatment groups were not significant, but the abundance of some microorganisms in the treatment groups were improved, and the core microorganisms were different between groups. Results In comparison of control group, the protease activity in ileum of experimental groups was significantly increased (p < 0.05). Protease activity in ileum of group Ⅱ and Ⅲ was improved by 22.59% (p < 0.01) and 14.49% (p < 0.05). The amylase activity in ileum of treatment groups were also significantly increased (p < 0.05). Amylase activity of group Ⅱ was increased by 41.85% (p < 0.01) in comparison to control, group Ⅰ and Ⅲ. Expression of TLR1A and TLR7 in the jejunum and caecum of treatment groups were significantly up-regulated while their expression in ileum was decreased. Similarly, the expression of TLR1B gene was significantly improved in the ileum, and down regulated in the cecum. Transcription levels of TLR2A and MyD88 in jejunum, liver, spleen and kidney were significantly increased, but their expression was significantly lower in the ileum and cecum. The TLR2B, TLR3, TLR4, TLR15, TLR21, IL- β expression in spleen and kidney were also significantly modulated in various organ of broiler chicken. Conclusion Bacillus subtilis could not regulate the caecal microflora diversity, but improved amount of some gut probiotics such as lactobacillus, the digestive enzyme activity, regulate some immunogenic expressions and enhance the immune capacity of animal. We hope that the impact of this data will explore the diseases control and feeding quality of broiler chicks at industrial level.


Author(s):  
Samapika Mahapatra ◽  
G. Srinivasan ◽  
Asha R. Rajini ◽  
A. Mangala Gowri

The study was conducted to access the effect of early post-hatch nutrition regimens on the productive performance of 384 number of commercial broiler chicken (Cobb 400). Different nutrient regimens include glucose and probiotic alone in hatcher tray and first day in pen and a high and very high density diet of 25 and 27 per cent dietary crude protein respectively and 3100 kcal ME/kg diet in hatcher tray and subsequent three days in pen along with glucose and probiotic alone in hatcher tray and first day in pen was provided. Later, all broiler chicks were switched over to the recommended commercial Cobb broiler diet up to 42 days. Body weight, feed efficiency and breast muscle fibre diameter were significantly higher in treatment groups. No significant difference existed between different treatment groups for hatchability, livability percent, carcass characteristics and cut up parts. Trimmable fat per cent was significantly higher (P less than 0.01) in control birds. It may be concluded that early post hatch nutrition with high nutrient dense diet resulted in better production performance in commercial broiler chicken.


2011 ◽  
Vol 4 (2) ◽  
pp. 177-181 ◽  
Author(s):  
M. Manafi ◽  
K. Mohan ◽  
M. Noor Ali

A study was conducted to evaluate the effects of ochratoxin A (OTA) on broiler chicks challenged with Eimeria tenella oocysts. Two hundred day-old, unsexed Cobb broiler chicks were randomly divided into four treatment groups. Each treatment consisted of five replicates and ten chicks per replicate, making the following treatments: group I: control; group II: OTA (1 mg/kg) daily through feed; group III: coccidia (orally inoculated with 50,000 E. tenella oocysts/chick on day 21); group IV: OTA (1 mg/kg) daily through feed + coccidia (orally inoculated with 50,000 E. tenella oocysts/chick on day 21). Six birds from each group were slaughtered on the 5th, 7th, 9th and 11th day post infection. The results showed higher mortality with severe gross lesions in caecum and a greater number of faecal oocysts in groups III and IV. The gross lesions observed in group IV were characterised by distension of caecum with blood-tinged content indicative of haemorrhagic typhlitis with mucosal tissue debris. Microscopically, lymphoid organs revealed severe lymphocytolysis and depletion with cellular sparsity in OTA treated groups. The increased severity of lesions in the caecum of group IV was attributed to the additive effect of OTA and E. tenella. Caecum exhibited severe haemorrhages, the presence of numerous second generation schizonts, matured merozoites and developing oocysts. Group IV showed an increase in the severity of coccidiosis which is due to the immunosuppressive effect of OTA. Thus, it was concluded that the expression of E. tenella and its pathological effects were maximum in the presence of OTA compared to the incidence of coccidiosis alone in broiler chicks.


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