scholarly journals  Influence of dietary organic acid blend supplementation and interaction with delayed feed access after hatch on broiler growth performance and intestinal health

2012 ◽  
Vol 57 (No. 10) ◽  
pp. 515-528 ◽  
Author(s):  
O. Cengiz ◽  
BH Koksal ◽  
O. Tatli ◽  
O. Sevim ◽  
H. Avci ◽  
...  
Keyword(s):  
Body Weight ◽  
Organic Acid ◽  
Growth Performance ◽  
Broiler Chickens ◽  
Management Practice ◽  
Relative Weight ◽  
The Body ◽  
Feed Consumption ◽  
Broiler Chicks ◽  
Growth Depression

&nbsp;A trial was conducted to investigate the effects of a dietary organic acid blend for a period of 35&nbsp;days on the growth performance, intestinal histomorphology and microflora of male broiler chicks with delayed access to feed. One hundred and ninety two one day old broiler chicks (ROSS 308) were randomly distributed into 4 groups housed in four replicate pens with 12 birds in each. A 2 &times; 2 factorial design was implemented. Four experimental groups were formed by two levels of dietary organic acid blend supplementation (Control and Fysal Dry<sup>&reg;</sup>) and two periods of delayed feed access (0 and 36 h). At 36 h after hatching body weight and body weight change of chicks were significantly (P &lt; 0.001) lower than groups fed immediately after hatching. Delayed feed access had an adverse impact (P &lt; 0.001) on the body weight and feed consumption of broiler chickens on days 14 and 28. Between the days 28 and 35 of the feeding period, these differences disappeared. The relative weight of gizzard (P &lt; 0.05), pancreas (P &lt; 0.01) on day 6 and intestine (P &lt; 0.05) on day 10, and gizzard (P &lt; 0.01) on day 10 were reduced in birds subjected to delayed feed access. Dietary organic acid blend inclusion increased villus length (P&nbsp;&lt;&nbsp;0.001), whereas delayed feed access decreased villus length (P &lt; 0.05) and increased the incidence of epithelial degeneration and basal membrane separation of the propria mucosa of villus in the jejenum. A significant decrease in Enterobacteriaceae count (P &lt; 0.01) was noted in organic acid blend supplemented groups on day 25. Pectoral muscle malondialdehyde levels were decreased (P &lt; 0.01) with dietary organic acid blend supplementation at day&nbsp;10. Delayed feed access significantly increased (P &lt; 0.05) the heterophil:lymphocyte ratio at day 6. Overall, dietary organic acid blend supplementation helped broiler chicks to develop a healthier intestinal microflora and this may, in turn, inhibit the delayed feed access-induced increase in malondialdehyde in the early growing period. However, the inclusion of organic acid blend to broiler diets may not be a protective management practice in preventing delayed feed access-related growth depression of broiler chickens. &nbsp; &nbsp;

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.

Effects of Moringa Oleifera Leaf Polysaccharide on Growth Performance and Immune Response of Broiler Chickens

2021 ◽  
Author(s):  
Hosameldeen Mohamed Husien ◽  
JunJie Huang ◽  
WeiLong Peng ◽  
ShuMei Zheng ◽  
JinGui Li
Keyword(s):  
Immune Response ◽  
Growth Performance ◽  
Broiler Chickens ◽  
Moringa Oleifera ◽  
The Body ◽  
Feed Consumption ◽  
Feed Additive ◽  
Control Group ◽  
High Dose ◽  
Tnf Α

Abstract Moringa oleifera (MO) is a widely used as the nutritious and non-traditional feed supplementation containing kinds of bioactive substances. However, the enhancement effect of Moringa oleifera leaf Polysaccharide (MOLP) as a feed additive in broilers growth performance and immunity remains unclear. In this study, MOLP was obtained by water extraction and alcohol precipitation method, then purified with Trichloroacetic acid (TCA) assay. Chickens were randomly divided into 4 groups, to receive different doses of MOLP (0, 0.1, 0.2, 0.4g/kg) in feed for 3 weeks. The body weight gain (BWG) and feed consumption were recorded for feed conversion ratio (FCR) and average daily feed intake (ADFI) calculation. Broiler chickens were sacrificed and sampled on day 14, 21, 28 (D 14, D 21, and D 28) respectively. Serological indicators, including total protein (TP), albumin (ALB), globulin (GLO), and creatinine (CREA) were detected. ELISA kits were applied for detecting the levels of immunoglobulin A (IgA), immunoglobulin G (IgG), interleukin-2 (IL-2), and tumor necrosis factor (TNF-α). From D 21 to D 28, the results showed that middle dose of MOLP significantly increased BWG and ADFI as well as liver and bursa indexes when compared with the control group. In addition, TP and GLO were also increased (P<0.05). All MOLP treatments enhanced the serum concentrations of IgG and IL-2 (P<0.01). Furthermore, results of quantitative RT-PCR showed that high dose of MOLP treatment significantly increased (P<0.001) the mRNA expression levels of IL-2 and TNF-α of chickens relative to the control group. In conclusion, the results showed that MOLP supplementation contributed to improve growth performance and immune response in broiler chickens, and MOLP could be considered as a promising feed additive.

scholarly journals The Effect of Replacing Dried Meal Worm with Soybean Meal on Growth Performance and Carcass Characteristics of Broiler Chickens

2021 ◽  
Author(s):  
Navid Naderi Boroojerdi ◽  
Mostafa Rajabzadeh
Keyword(s):  
Growth Performance ◽  
Soybean Meal ◽  
Broiler Chickens ◽  
Relative Weight ◽  
Carcass Characteristics ◽  
Basal Diet ◽  
Control Treatment ◽  
Broiler Chicks ◽  
Feed Conversion ◽  
Significant Difference

Abstract An experiment was conducted on 240 one-day old male (Ross308) chicken to the effect of substitution of dried mealworm (Tenebrio molitor) with soybean meal on growth performance and carcass characteristics broiler chicks. Chicks fed in a completely randomized design with 4 replicate cages (12 birds per cage). Five dietary treatments used: 1- Control treatment: Basal diet based on corn-soybean meal without adding dried mealworm, 2- Replacement of 5% dried mealworm with soybean meal in the base diet, 3- Replacement of 10% dried mealworm with soybean meal in the base diet, 4- Replacement of 15% dried mealworm with soybean meal in the base diet and 5- Replacement of 20% dried mealworm with soybean meal in the base diet. The results of the experiment showed that 3rd and 4th treatments with a substitution of 10 and 15 percent showed a higher mean weight gain and a daily gain, but their feed intake was lower comparing other treatments, and finally, the feed conversion ratio showed a significant decrease with respect to control treatment using these replacement levels. At 21 and 42 days of age, carcass yield and relative weight of the breasts showed significant increases in treatments 3 and 4, and other characteristics of chicken carcasses were not affected by the test treatments. The experiment showed that replacing soybean meal with 10% and 15% worm powder significantly improved the performance of broiler chickens, but no significant difference was found between the two levels.

scholarly journals Effects of Neem and Nishyinda leaves supplementation on growth performance and gut biosis in broiler

2020 ◽  
Vol 6 (2) ◽  
pp. 168-175
Author(s):  
Atikur Rahaman ◽  
Md Bazlar Rashid ◽  
Md Mahmudul Hasan ◽  
Rakibul Islam ◽  
Fahima Binthe Aziz ◽  
...  
Keyword(s):  
Body Weight ◽  
Weight Gain ◽  
Growth Performance ◽  
Body Weight Gain ◽  
Health Hazard ◽  
Feed Consumption ◽  
Control Group ◽  
Broiler Chicks ◽  
Neem Leaves ◽  
Group D

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

scholarly journals Pengaruh Penambahan Enzim Fitase Pada Ransum terhadap Berat Relatif Organ Pencernaan Ayam Broiler

2012 ◽  
Vol 12 (2) ◽  
pp. 37-41
Author(s):  
Meisji Liana Sari ◽  
F. Gurki N Ginting
Keyword(s):  
Body Weight ◽  
Broiler Chickens ◽  
Relative Weight ◽  
Basal Diet ◽  
The Body ◽  
Poultry Feed ◽  
Average Weight ◽  
Final Body Weight ◽  
Randomized Design ◽  
Pancreas Weight

The effect of supplementation phytase enzyme into poultry feed on the relative weight of broiler's digestive organs ABSTRACT. The objective of this research was to know the effect of enzim phytase supplementation on relative organ digestion broiler. The research was done for weeks at Animal Fees and Nutrition, Faculty of Agriculture, Sriwijaya University in Mei to Juni 2008 utilized. A Completely Randomized Design with 6 treatments {P0 (100% basal diet), P1 (100% basal diet + 500 FTU/kg), P2 (100% basal diet + 600 FTU/kg), P3 (100% basal diet + 700 FTU/kg), P4 (100% basal diet + 800 FTU/kg),P5 (100% basal diet + 900 FTU/kg)}. Each treatments was replicated for 3 times. The parameters are final body weight, (%) proventrikulus, (%) relatif intestine, (%) pancreas and (%) liver weigh broiler chickens . The research showed that adding enzim phytase has join no significant effect (P0.05) on the body, liver, proventrikulus, ventrikulus weight, bur it showed significant effect on relative intestines and pancreas weight (P0.05) of broiler chickens . the average weight of body weight was 1117.50-1873.00 gram, proventrikulus was 0,44-0,64% ventrikulus was 1.30-2.32%, intestine was 2.74-4.39%, pancreas was 0,21-0,32% and liver was 2,35-3.01%.

scholarly journals Aplikasi Teknologi Nanopartikel Perak (AgNPs) dalam Air Minum dan Bentuk Kabut terhadap Kadar Amonia Ekskreta Broiler

2019 ◽  
Vol 17 (2) ◽  
pp. 26-31
Author(s):  
Ones Putra Hulu ◽  
M Sihombing ◽  
R H Saputro ◽  
A Darmawan ◽  
Y Herbani
Keyword(s):  
Drinking Water ◽  
Body Weight ◽  
Weight Gain ◽  
Relative Humidity ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Feed Consumption ◽  
Broiler Chicks ◽  
Feed Conversion ◽  
Ammonia Content

The purpose this study was evaluate the utilization of nanoparticles silver (AgNPs) on performance and ammonia concentration in broiler excreta.  This study used a factorial completely randomized design with 3x2 treatments and 4 replicates.  First factor (AgNPs at drinking water) was P1 = 0 ppm, P2 = 2 ppm, and P3 = 3 ppm and the  second factor Q (AgNPs by misty) was Q1 = 0 ppm and Q2 = 4 ppm.  The variables measured were excreta ammonia content, feed consumption, body weight gain, feed conversion ratio, mortality, temperature and relative humidity.  The results  showed that there was no interaction between AgNPs in drinking water and AgNPs in  its mist form on ammonia content.  AgNPs 4 ppm by misty also affected reduce FCR and body weight gain at week 3, also increased FCR at fourth week.  AgNPs in drinking water affected (P < 0.05) amonia content.  AgNPs 2 ppm in drinking water reduce until 11% amonia content.  AgNPs by misty also reduced (P< 0.05) amonia content.  AgNPs 0 ppm and 4 ppm by misty not created comfort temperature and relative humidity for broiler chicks. It is concluded that the addition of silver nanoparticles reduce excreta ammonia levels of broiler chickens.

Effects of Dietary Supplementation of Garlic (Allium sativum) powder on Growth Performance and Carcass Characteristics of Broilers

2019 ◽  
Vol 15 (01) ◽  
pp. 67-70
Author(s):  
R B Makwana ◽  
S R Bhagwat ◽  
S S Parikh ◽  
B D Savaliya ◽  
C N Jadav
Keyword(s):  
Body Weight ◽  
Growth Performance ◽  
Feed Intake ◽  
Allium Sativum ◽  
Relative Weight ◽  
Carcass Characteristics ◽  
Dietary Supplementation ◽  
Broiler Chicks ◽  
Garlic Powder ◽  
Dietary Treatments

The present study was carried out for six weeks to investigate the effects of adding graded levels (0, 0.1 and 0.5%) of garlic (Allium sativum) powder to the basal experimental diet on the growth performance and carcass characteristics of broiler chicks. One hundred and eighty (n = 180) day old unsexed white commercial broiler chicks (Cobb-400) were randomly distributed into three dietary treatments of 60 birds/treatment and each treatment contained 4 replicates (15 birds/replicate). The dietary treatments were controlled basal diet (T1), and a diet supplemented with garlic powder at 0.1% (T2) and 0.5% (T3). Daily feed intake, weekly body weight, and residue leftover were recorded to calculate the feed conversion ratio (FCR). At the end of the experiment, six birds from each group were sacrificed to determine the carcass characteristics. Results revealed that dietary supplementation of 0.1% garlic powder (T2) significantly (p less than 0.01) improved body weight, body weight gain, feed intake and FCR as compared to birds supplemented with 0.5% garlic powder (T3) and control diet (T1). Dietary supplementation of 0.1% garlic (T2) resulted in significant (p less than 0.05) improvement in dressed yield as comparedto T3 and T1. On the other hand, comparable (p greator than 0.05) effect was observed on shrinkage loss, blood loss, feather loss, eviscerated yieldand relative weight of giblet. Thus, dietary supplementation of 0.1% garlic powder had beneficial effects on growth performance and dressed yield of broiler chicks.

scholarly journals Growth Performance and Digestibility of Starter Broiler Chicks Fed Diets Containing Different Duration of Fermented Baobab (Adansonia digitata) Seed Meal

2021 ◽  
Vol 3 (4) ◽  
pp. 37-42
Author(s):  
I. Y. Gang ◽  
F. B. P. Abang ◽  
D. T. Shaahu
Keyword(s):  
Body Weight ◽  
Growth Performance ◽  
Body Weight Gain ◽  
Control Diet ◽  
Nutrient Digestibility ◽  
The Body ◽  
Seed Meal ◽  
Broiler Chicks ◽  
Adansonia Digitata ◽  
Final Body Weight

A nutrient retention and growth performance study were conducted with broiler chicks to evaluate the effect of different duration of fermented baobab seed meal (FBSM). Fermented baobab (Adansonia digitata) seeds were ground and incorporated in the diets at 12% dietary level. Diet 1 (control diet) had no BSM. Diet 2 had unfermented BSM. Diets 3, 4 and 5 had baobab seed meal (BSM) fermented for 48 h, 72 h and 96 h, respectively. Two hundred and forty (240) Arbor Acre chicks at one-week old were weighed and distributed to these dietary treatments. The five (5) treatments were replicated four (4) times in a completely randomized design, with 12 birds per replicate (48 per treatment). The diets did not significantly (p>0.05) influenced Feed intake, final body weight, feed conversion ratio and protein intake across treatments. The body weight gain and protein efficiency ratio of the chicks fed 96 h fermented BSM were not significantly (p>0.05) different with those fed control diet but were significantly (p<0.05) higher than chicks of other treatment groups. Starter broiler chicks fed T4 had significantly (p<0.05) higher nutrient digestibility parameters across treatments, except for EE and CF that were highly digested by chicks fed T3 and T1 respectively. In conclusion the performance of broiler chicks fed 96 h FBSM competed favorably with those fed control diet, whereas, chicks placed on 72 h FBSM recorded better result of nutrient digestibility.

scholarly journals Maize particle size with the addition of wheat on zootechnical parameters in chickens

2020 ◽  
Vol 7 (1) ◽  
Author(s):  
José Arce-Menocal ◽  
Ernesto Ávila-González ◽  
Carlos López-Coello ◽  
Arturo Cortes-Cueva ◽  
José Herrera-Camacho
Keyword(s):  
Particle Size ◽  
Body Weight ◽  
Relative Weight ◽  
The Body ◽  
Feed Consumption ◽  
Particle Sizes ◽  
Feed Conversion ◽  
Whole Wheat ◽  
Body Weights ◽  
Mortality Percentage

T. An experiment was performed to compare in the meal diets different particle sizes of corn, with and without the addition of whole wheat, on the performance of chicken broilers. 2 800 broilers, four particle sizes was compared; T1) 1175 µm, T2) 740 µm, T3) 541 µm, and T4) 398 µm, with and without the addition of whole wheat (5, 10 and 15%). Body weight (kg), feed consumption (kg), feed conversion ratio (kg/kg), and mortality percentage were evaluated at 7, 14, 21, 28, 35, 42 and 45 days. The gizzard total weight and relative weight was recorded at end of the study. The data recorded in each variable was analyzed by general lineal model for factorial design 4 x 2. At 45 days of age, T2 showed the highest body weight (p < 0.01), maintaining a similar conversion feed rate than T3 and T4, without effects (p > 0.05) in mortality rate; while the size of the gizzard was lower (p < 0.01) as the particle size decreased. The diets with the addition of whole wheat, showed higher body weights (p < 0.01), in relation to diets without addition, non significative effect (p > 0.05), was observed in the other parameters evaluated. A significative effect (p < 0.01) of the interaction of particle size 740 µm with the addition of the whole wheat was observed on the body weight at the end of the study, suggesting that this can be alternative for obtain best performance and save money by feed. 

scholarly journals Efficiency of savory (Satureja Khuzestanica Jamzad) essential oil on performance, carcass traits, some blood parameters and immune function of Male Ross 308 heat stressed broiler chicks

2019 ◽  
Vol 9 (4) ◽  
pp. 515-520 ◽  
Author(s):  
Y. Mohammad ◽  
G. Hasan ◽  
D. Mohsen
Keyword(s):  
Essential Oil ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Relative Weight ◽  
Blood Parameters ◽  
Serum Glucose ◽  
The Body ◽  
Broiler Chicks ◽  
Hepatic Enzymes ◽  
Feed Conversion

To investigate the efficiency of savory essential oil on performance, organs relative weight, some blood parameters, immune response and hepatic enzymes of broiler chickens, a total 320 male Ross 308 chicks were allocated to four treatments and four replicates of twenty birds as a completely randomized design from. The varidifferent levels savory oil. The body weight gain (BWG), feed intake (FI) and feed conversion ratio (FCR) was recorded at continues weeks of the experiment. Relative weight of visceral organs was determined and blood serum glucose and activities of aspartate aminotransferase (AST), alanine aminotransferase (ALT), and alkaline phosphatase (ALP) were measured after blood sampling at 42 days old and plasma IgG immunoglobulin was quantified. Data showed that BW and FI increased with savory oil inclusion (p≤0.05). Besides, the savory oil decreased the plasma glucose, AST and ALT and serum blood Ig G of heat stressed broilers, increased significantly (p?0.05) instead. In conclusion we may suggested that, the savory oil at 0.4 ml/L could improve economic proficiency in broiler flocks due to accumulation of minute advantages in greater BWG, FI, and improved immune system and lowered hepatic enzymes under heat stress condition.

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