scholarly journals Effect of protease in diets containing winged bean seeds (Psophocarpus tetragonolobus) on growth performance of broiler chickens

2021 ◽  
Vol 888 (1) ◽  
pp. 012066
Author(s):  
Nurpaidah ◽  
W Hermana ◽  
M Ridla
Keyword(s):  
Growth Performance ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Winged Bean ◽  
Enzyme Treatment ◽  
Feed Conversion ◽  
Psophocarpus Tetragonolobus ◽  
Protease Enzyme ◽  
Protease Treatment ◽  
Different Levels

Abstract This study aims to determine the effect of adding protease enzyme in diets that contains different levels of winged bean seeds on the growth performance of broiler chickens. In this study, a total of 240 one-day-old chicks were randomly grouped within six treatments and four replicates in a 3×2 factorial arrangements. The first factor was the level of winged bean seeds at 0%, 2.5%, and 5%, while the second was the enzyme treatment with and without protease. The results showed that the additive protease interaction and level of winged bean seeds on the diet had a significant effect on the feed conversion ratio value (P<0.05). Meanwhile, on the feed inateke, final, and body weight gain had no significant effect (p>0.05). Furthermore, the protease treatment significantly decreased feed intake in 35-day old broilers. (P<0.05). Based on these results, the addition of protease enzyme at the levels has the potential to offset the effect of winged bean seeds on growth performance of broiler chickens.

scholarly journals Supplementing Garlic Nanohydrogel Optimized Growth, Gastrointestinal Integrity and Economics and Ameliorated Necrotic Enteritis in Broiler Chickens Using a Clostridium perfringens Challenge Model

Animals ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 2027
Author(s):  
Doaa Ibrahim ◽  
Tamer Ahmed Ismail ◽  
Eman Khalifa ◽  
Shaimaa A. Abd El-Kader ◽  
Dalia Ibrahim Mohamed ◽  
...  
Keyword(s):  
Growth Performance ◽  
Clostridium Perfringens ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Economic Benefits ◽  
Production Costs ◽  
Broiler Chicks ◽  
Necrotic Enteritis ◽  
Feed Conversion ◽  
Intestinal Lesion

Necrotic enteritis (NE) caused by Clostridium perfringens (C. perfringens) results in impaired bird growth performance and increased production costs. Nanotechnology application in the poultry industry to control NE outbreaks is still not completely clarified. Therefore, the efficacy of dietary garlic nano-hydrogel (G-NHG) on broilers growth performance, intestinal integrity, economic returns and its potency to alleviate C. perfringens levels using NE challenge model were addressed. A total of 1200 male broiler chicks (Ross 308) were assigned into six groups; four supplemented with 100, 200, 300 or 400 mg of G-NHG/kg diet and co-challenged with C. perfringens at 21, 22 and 23 d of age and two control groups fed basal diet with or without C. perfringens challenge. Over the total growing period, the 400 mg/kg G-NHG group had the most improved body weight gain and feed conversion efficiency regardless of challenge. Parallel with these results, the mRNA expression of genes encoding digestive enzymes (alpha 2A amylase (AMY2A), pancreatic lipase (PNLIP) and cholecystokinin (CCK)) and intestinal barriers (junctional adhesion molecule-2 (JAM-2), occludin and mucin-2 (Muc-2)) were increased in groups fed G-NHG at higher levels to be nearly similar to those in the unchallenged group. At 14 d post challenge, real-time PCR results revealed that inclusion of G-NHG led to a dose-dependently decrease in the C. perfringens population, thereby decreasing the birds’ intestinal lesion score and mortality rates. Using 400 mg/kg of G-NHG remarkably ameliorated the adverse effects of NE caused by C. perfringens challenge, which contributed to better growth performance of challenged birds with rational economic benefits.

scholarly journals Combination of Bacillus licheniformis and Salinomycin: Effect on the Growth Performance and GIT Microbial Populations of Broiler Chickens

Animals ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 889 ◽  
Author(s):  
Jacek Trela ◽  
Bartosz Kierończyk ◽  
Veerle Hautekiet ◽  
Damian Józefiak
Keyword(s):  
Growth Performance ◽  
Bacillus Licheniformis ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Alpha Diversity ◽  
Feed Conversion ◽  
Beneficial Effects ◽  
Ph Values ◽  
Combined Use ◽  
Dietary Treatments

The aim of the study was to investigate the effect of Bacillus licheniformis and salinomycin supplementation in broiler diets as individual factors or in combination on the growth performance, GIT morphometry, and microbiota populations. Four hundred one-day-old Ross 308 chicks were randomly distributed to four dietary treatments (10 replicates, 10 birds each). The following treatments were applied: NC—no additives; NC + SAL—salinomycin addition (60 mg/kg diet), NC + PRO—B. licheniformis DSM 28710 preparation (1.6 × 109 CFU/kg; 500 mg/kg diet), and NC + SAL + PRO—combination of salinomycin and B. licheniformis. Probiotic administration resulted in improvement (p < 0.05) of the performance parameters, including body weight gain (1–10 d, and 11–22 d) and feed conversion ratio (11–22 d, 1–36 d). An interaction (p < 0.05) between experimental factors was observed in terms of lower pH values in the crop (tendency, p = 0.053) and ceca. Both factors lowered the alpha diversity and Enterobacteriaceae and promoted Bacillaceae communities in the jejunum (p < 0.05). Interactions were also observed in terms of reducing Clostridiaceae in the ceca. In conclusion, the combined use of B. licheniformis and salinomycin in broilers’ diets had beneficial effects.

scholarly journals Growth Performance, Carcass Characteristics and Serum Biochemistry of Broiler Chicken Fed Graded Levels of Sun-Dried Irish Potato Peel Meal

2017 ◽  
Vol 5 (5) ◽  
pp. 525
Author(s):  
Wafar James Raphael ◽  
Ojinnaka Ebere Perpetual ◽  
Tarimbuka Isa Luka ◽  
Iliya Samuel Deacon ◽  
Shehu Ibrahim Isa
Keyword(s):  
Growth Performance ◽  
Broiler Chickens ◽  
Carcass Characteristics ◽  
Serum Biochemistry ◽  
Irish Potato ◽  
Daily Weight Gain ◽  
Feed Conversion ◽  
Potato Peel ◽  
Different Levels ◽  
Finisher Diets

An experiment was conducted to evaluate the effect of substituting different levels of sun-dried Irish potato peel meal (SPPM) for maize in diets of broiler chickens. Five diets in which SPPM was replaced with 0 (0SPPM), 25 (25SPPM), 50 (50SPPM), 75 (75SPPM) and 100% (100SPPM) of maize in starter and finisher diets for a 8 week period using broiler chickens were examined. A total of 300 two weeks old broilers chicks Anak 2000 were randomly allotted to five experimental diets with six pen per treatment and 10 birds chicks per pen. Body weight and feed intake of broilers, and feed conversion ratio were determined at the beginning and 56th day of the experiment respectively. On day 56, four broilers from each pen were selected and slaughtered to determine some carcass characteristics and serum biochemistry. The result of growth performance showed that 100SPPM decreased daily weight gain of chickens when compared to other SPPM levels (P

Effect of dietary supplementation of vitamin E, zinc, and chromium supplementation on growth performance and hematological characteristics of broiler chickens

2017 ◽  
Author(s):  
Nazim Ali ◽  
Mohammad Akram ◽  
Ahmad Fahim ◽  
Balvir Singh ◽  
Mohammad Imran
Keyword(s):  
Body Weight ◽  
Vitamin E ◽  
Growth Performance ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
White Blood Cells ◽  
The Body ◽  
Broiler Chicks ◽  
Feed Conversion ◽  
Wood Shavings

The study investigated the effect of supplementation of Vitamin E, Zn and Cr on growth performance and hematological characteristics of broiler chickens. The 240 day old Cobb 400 chicks were randomly distributed in eight groups consisting of 30 chicks in each. These chicks were kept on deep litter houses comprising of wood shavings. The supplementation of Vitamin E, zinc and chromium either individually or in combination improved the feed conversion ratio and body weight gain in broiler chicks. The body weight of broiler chickens at different age from day old to the 6th week were significantly different among treatments. The highest body weight was recorded in T8 groups. Heamoglobin, red blood corpuscles and white blood cells levels increased whereas heterophil: lymphocyte ratio statistically decreased with vitamin E, zinc or chromium supplemented groups either individually or in combinations.

scholarly journals Effect of Dietary Modulation of Selenium Form and Level on Performance, Tissue Retention, Quality of Frozen Stored Meat and Gene Expression of Antioxidant Status in Ross Broiler Chickens

Animals ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 342 ◽  
Author(s):  
Doaa Ibrahim ◽  
Asmaa T.Y. Kishawy ◽  
Safaa I. Khater ◽  
Ahmed Hamed Arisha ◽  
Haiam A. Mohammed ◽  
...  
Keyword(s):  
Growth Performance ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Frozen Storage ◽  
Storage Period ◽  
Dietary Supplementation ◽  
Broiler Chicks ◽  
Feed Conversion ◽  
Fresh State

This study compares between different selenium forms (sodium selenite; SeS, selenomethionine; Met-Se or nano-Se) and levels on growth performance, Se retention, antioxidative potential of fresh and frozen meat, and genes related to oxidative stress in Ross broilers. Birds (n = 450) were randomly divided into nine experimental groups with five replicates in each and were fed diets supplemented with 0.3, 0.45, and 0.6 mg Se/kg as (SeS, Met-Se), or nano-Se. For overall growth performance, dietary inclusion of Met-Se or nano-Se significantly increased (p < 0.05) body weight gain and improved the feed conversion ratio of Ross broiler chicks at the level of 0.45 and 0.6 mg/kg when compared with the group fed the same level of SeS. Se sources and levels significantly affected (p < 0.05) its concentrations in breast muscle, liver, and serum. Moreover, Se retention in muscle was higher (p < 0.05) after feeding of broiler chicks on a diet supplemented with Met-Se or nano-Se compared to the SeS group, especially at 0.6 mg/kg. Additionally, higher dietary levels from Met-Se or nano-Se significantly reduced oxidative changes in breast and thigh meat in the fresh state and after a four-week storage period and increased muscular pH after 24 h of slaughter. Also, broiler’s meat in the Met-Se and nano-Se groups showed cooking loss and lower drip compared to the SeS group (p < 0.05). In the liver, the mRNA expression levels of glutathione peroxidase, superoxide dismutase, and catalase were elevated by increasing dietary Se levels from Met-Se and nano-Se groups up to 0.6 mg/kg when compared with SeS. Therefore, dietary supplementation with 0.6 mg/kg Met-Se and nano-Se improved growth performance and were more efficiently retained than with SeS. Both sources of selenium (Met-Se and nano-Se) downregulated the oxidation processes of meat during the first four weeks of frozen storage, especially in thigh meat, compared with an inorganic source. Finally, dietary supplementation of Met-Se and nano-Se produced acceptable Se levels in chicken meat offered for consumers.

scholarly journals Effect of Nanosilica and Bentonite as Mycotoxins Adsorbent Agent in Broiler Chickens’ Diet on Growth Performance and Hepatic Histopathology

Animals ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 2129
Author(s):  
Abdallah A. Ghazalah ◽  
Mamduh O. Abd-Elsamee ◽  
Kout Elkloub M. E. Moustafa ◽  
Mohamed Abdelrazik Khattab ◽  
Abd-Elrahim A. A. Rehan
Keyword(s):  
Growth Performance ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Control Diet ◽  
Dietary Treatment ◽  
Control Group ◽  
Feed Conversion ◽  
Treatment Groups ◽  
Four Levels ◽  
Hepatic Histopathology

Mycotoxins are toxic secondary metabolites produced by different strains of fungi, such as aspergillus, fusarium, and penicillium that can contaminate feed ingredients or the entire feed of poultry and animals. Mycotoxins can cause many serious complications to both humans and animals due to carcinogenic, mutagenic, and immunosuppressive disorders. Therefore, the present experiment aims to investigate the effect of broiler chickens’ diets supplemented with different levels of nanosilica (NS) as an adsorbent agent of mycotoxins on their growth performance and hepatic histopathology. Detectable levels of toxins were present in the feed before feeding, and all levels of mycotoxins were above the normal limit. A total of 180 one-day-old male Arbor Acres broiler chickens were allocated randomly to six treatment groups with three replicates per group, including ten chickens per replicate. The experiment lasted for five weeks, and dietary treatments included control diet and diets with four levels of nanosilica as 0.05%, 0.10%, 0.15%, and 0.20% as well as 0.50% bentonite (fixfin® Dry) diet. Bodyweight, body weight gain, average daily feed intake, and feed conversion ratio were measured weekly. At the end of the fifth week, six chickens per treatment were sacrificed to investigate the effects of NS and bentonite on carcass characteristics and hepatic histopathology. The results showed that providing broiler chickens’ diets with an adsorbent agent, such as NS or bentonite, can reduce the side effects of mycotoxins and enhance their growth performance. The best record was achieved with NS at 0.20%, compared with the control group and other dietary treatment groups. Accordingly, 0.20% of NS could be used in broiler chickens’ diets to minimize the harmful effects of mycotoxins.

scholarly journals Use of Corn Silk Meal in Broiler Diet: Effect on Growth Performance, Blood Biochemistry, Immunological Responses, and Growth-Related Gene Expression

Animals ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 1170
Author(s):  
Abeer A. Kirrella ◽  
Safaa E. Abdo ◽  
Karima El-Naggar ◽  
Mohamed Mohamed Soliman ◽  
Salama Mostafa Aboelenin ◽  
...  
Keyword(s):  
Gene Expression ◽  
Growth Performance ◽  
Broiler Chickens ◽  
Growth Hormone Receptor ◽  
Plasma Lipids ◽  
Body Weight Gain ◽  
Blood Biochemistry ◽  
Related Gene ◽  
Feed Conversion ◽  
Corn Silk

The objective of this study was to examine the effects of diets supplemented with corn silk meal (CSM) and non-starch polysaccharide (NSP) enzyme on growth performance, blood biochemistry, immunological response, and growth-related gene expression in broiler chickens. A total of 270 broiler chickens were divided into six experimental groups: (1) basal diets (BD) as control; (2) BD supplemented with 0.5 g/kg feed NSP enzyme; the other four groups are CSM diets as following; (3) and (4) fed diet contain 40 and 80 kg/ton of CSM; (5) and (6) fed diet contain 40 and 80 kg/ton CSM and supplemented with 0.5 g/kg NSP enzyme. Body weight gain (BWG), feed conversion ratio (FCR), protein retention and fiber digestibility were synergistically improved (p < 0.05) when fed CSM supplemented with NSP enzyme. Moreover, a synergistic decrease (p < 0.05) in the serum glucose and total cholesterol were found. Immune organ weights and Newcastle disease virus titers were increased with CSM diets. Interestingly, the relative mRNAs of the growth hormone receptor (GHR) and insulin growth factor (IGF) were increased (p < 0.05) with the CSM and NSP enzyme: the relative mRNA expressions of cholecystokinin (CCK) and leptin were decreased by feeding CSM diets with the NSP enzyme. It could be concluded that the dietary inclusion of CSM with the NSP enzyme might improve growth performance, modify plasma lipids, and enhance immune response in broilers.

scholarly journals Influence of β-glucanase supplementation on growth performance, nutrient digestibility, blood parameters, and meat quality in broilers fed wheat–barley–soybean diet

2019 ◽  
Vol 99 (2) ◽  
pp. 384-391
Author(s):  
Hao Yang Sun ◽  
Santosh Laxman Ingale ◽  
Piyush Rathi ◽  
In Ho Kim
Keyword(s):  
Body Weight ◽  
Growth Performance ◽  
Meat Quality ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Blood Parameters ◽  
Linear Increase ◽  
Nutrient Digestibility ◽  
Feed Conversion ◽  
Gross Energy

A total of 600 one-day-old male Ross 308 broiler chickens with an average body weight of 43.00 ± 0.42 g were used in a 35 d growth assay to investigate the supplemental effects of three levels (600, 1200, and 1800 β-glucanase units kg−1) of β-glucanase on growth performance, nutrient digestibility, blood parameters, and meat quality in wheat–barley–soybean-meal-based broiler diet. During days 19–35 and overall period, chickens’ body weight gain and feed conversion ratio were significantly (P < 0.05) improved linearly following the levels of β-glucanase supplementation. The digestibility of crude protein and gross energy were significantly (P < 0.05) increased linearly with the levels of β-glucanase supplementation. Significant linear increase (P < 0.05) due to increasing β-glucanase supplementation was observed for blood urea nitrogen (BUN) concentration. Increasing β-glucanase supplementation did not influence (P > 0.05) the meat quality. In conclusion, broiler diets supplementation with increasing β-glucanase could improve the growth performance, enhance the digestibility, and modulate the concentrations of BUN linearly. Meat quality was not influenced.

scholarly journals A Research on the Comparative Effect of Active Dry Yeast and Inactivated-Stabilized Probiotic Yeast (Thepax) Added at Different Levels to Diets on Broiler Performance

2021 ◽  
Vol 9 (12) ◽  
pp. 2219-2225
Author(s):  
Süleyman Çalışlar ◽  
Rahmi Kanat
Keyword(s):  
Broiler Chickens ◽  
Body Weight Gain ◽  
Live Weight ◽  
Abdominal Fat ◽  
Carcass Weight ◽  
Feed Consumption ◽  
Control Group ◽  
Feed Conversion ◽  
Broiler Performance ◽  
Different Levels

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.

Influence of a combination of formic and propionic acids added to wheat- and barley-based diets on the performance and gut histomorphology of broiler chickens

2007 ◽  
Vol 55 (4) ◽  
pp. 479-490 ◽  
Author(s):  
N. Senkoylu ◽  
H. Samli ◽  
M. Kanter ◽  
Aylin Agma
Keyword(s):  
Broiler Chickens ◽  
Body Weight Gain ◽  
Dietary Treatment ◽  
Control Group ◽  
Broiler Chicks ◽  
Feed Conversion ◽  
Villus Height ◽  
Nutrient Density ◽  
Dietary Treatments ◽  
Different Levels

Day-old male chicks were used to test the effects of a combination of formic and propionic acids (CFP) added to wheat- and barley-based diets on the performance and gut histomorphology of broilers. The CFP, containing formic and propionic acids based on an inorganic phyllo-silicate carrier, was added to starter and grower broiler diets of standard (NRC, 1994) or lower nutrient density (LND) using different levels of wheat and barley. Body weight gain (BWG) and feed conversion ratio (FCR) of broiler chicks were significantly (P < 0.001) improved by CFP supplementation at 21 days of age regardless of nutrient density (ND). However, at 35 days of age CFP addition significantly (P < 0.001) increased BWG and FCR. Proventriculus weight was also significantly affected by the dietary treatments. Ileal viscosity was significantly (P < 0.05) affected by ND which was associated with wheat and barley contents, whereas feed viscosity was significantly (P < 0.05) affected by CFP supplementation. Villus height was significantly (P < 0.05) increased by the CFP supplementation. In the case of villus width, an interaction effect was observed: there was a significant (P < 0.05) decrease in the group fed the standard ND diet, but only a numerical decrease in the group fed the LND diet compared to control group. No significant effect of dietary treatment on the thickness of the lamina muscularis mucosae could be detected.

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