Fatty acid profile, antioxidative status and dietary value of the breast muscle of broiler chickens receiving glycine-Zn chelates

2020 ◽  
Vol 60 (8) ◽  
pp. 1095
Author(s):  
Anna Winiarska-Mieczan ◽  
Małgorzata Kwiecień ◽  
Katarzyna Kwiatkowska ◽  
Ewa Baranowska-Wójcik ◽  
Dominik Szwajgier ◽  
...  
Keyword(s):  
Fatty Acids ◽  
Broiler Chickens ◽  
The Body ◽  
Breast Muscle ◽  
Atherogenic Index ◽  
Control Group ◽  
Breast Meat ◽  
Antioxidative Status ◽  
Fatty Acids Profile ◽  
Zn Chelates

In the present study we aimed to examine the effect of glycine-Zn chelates (ZnGly) used in amounts corresponding to 0, 100, 50 or 25% of the requirement of this element on the fatty acids profile, antioxidative status, and dietetic value (atherogenic index (AI), thrombogenic index (TI), hypocholesterolemic/hypercholesterolemic ratio (h/H)) of breast muscles in broiler chickens. Two hundred 1-day-old Ross 308 male chicks were split into four equipotent experimental groups (assigned to 20 cages, 10 chicks in each, replicated five times): control, ZnGly-100, ZnGly-50 and ZnGly-25. The broilers received feed and water ad libitum. The experiment lasted 42 days. Significant differences in the content of respective fatty acids in the meat of chickens receiving ZnGly were observed in comparison to the control group; but they were not directional changes. A positive effect (P < 0.05) of Zn-Gly on certain indices of meat determined by the oxidoreductive status of the body or regulating such status was noted: superoxide dismutase, catalase and malondialdehyde. A significant effect of ZnGly on the dietetic value of broiler chickens’ breast meat was noted: the highest (P < 0.05) AI value was found in the ZnGly-50 and ZnGly-25 groups, and TI value in the ZnGly-25 group. The h/H relationship can be presented as ZnGly-25 < ZnGly-50 < ZnGly-100 < control group. To improve the dietetic value and to increase the oxidative stability of breast muscle meat, broiler chickens must receive ZnGly in an amount corresponding to more than 25% of the requirement of this element.

scholarly journals Effect of dietary phyto-humic preparations on lipids indices of commercial laying hen eggs

2019 ◽  
Vol 75 (03) ◽  
pp. 6197-2019 ◽  
Author(s):  
FABIOLA BUBEL ◽  
ZBIGNIEW DOBRZAŃSKI ◽  
EUGENIUSZ R. GRELA ◽  
ŁUKASZ BOBAK ◽  
MACIEJ OZIEMBŁOWSKI
Keyword(s):  
Fatty Acids ◽  
Total Cholesterol ◽  
Cholesterol Content ◽  
Atherogenic Index ◽  
Control Group ◽  
Fatty Acids Profile ◽  
Group A ◽  
Dietary Value ◽  
Thrombogenic Index ◽  
Group B

The aim of the study was to determine the effect of three different phyto-humic feed preparations on the basic qualitative characteristics of eggs, i.e. total cholesterol content and fatty acid profile of the yolk. The study was carried out on 80 Lohmann Brown (LB) laying hens in an experimental facility with a floor maintenance system on a straw bedding (5 layers/m2). A control group (K) and three experimental ones (A, B, C), with 20 birds in each (in separate pens), were created. The birds were placed in the 16th week of life, while the experimental preparations were introduced in the 22nd week of life and were administered for 43 weeks (constant 3% addition to the feed mixture).The following preparations were applied: humic-peat (H-t) in group A, humic-herbal (H-z) in group B, and humic-lucerne (H-1) in group C. The eggs for the study were collected three times, 30 eggs from each group in the following periods: 1st series – 31st week of life (peak of laying period); 2nd series – 54th week of life (later phase of laying period) and 3rd series – 65th week of life (final phase of laying period). Six samples (mean of 5 well-mixed yolks) from each group in three laying periods (360 eggs were used in total) were prepared for laboratory analyzes (lipids examination). Laboratory analyzes were performed using a chromatograph – Finnigan Focus PolarisQ manufactured by Thermo Electron with capillary columns: HP-88 by Agilent J&W (fatty acids) and Rtx-1MS by Restek (cholesterol). The applied phytohumic preparations – but only those with a share of dried lucerne or herbs – significantly (p ≤ 0.05) reduced total cholesterol content, especially in group C (10.88 mg/g yolk) compared to group K (11.94 mg/g yolk). All preparations positively influenced the fatty acids profile of yolk; there was a significant (p ≤ 0.05) increase in the concentration of n-3 PUFAs (max 2.84% in the group B), the n-6/n-3 ratio decreased significantly (most beneficial 8.33 in group B), and lipids quality improved: atherogenic index (AI) decreased significantly (p ≤ 0.05) in group A (0.32) and thrombogenic index (TI) was a significantly (p ≤ 0.05) lower in all experimental groups (0.83 – 0.84) compared to group K (0.36 and 0.87 respectively). Dietary phyto-humic preparations increased the nutritional and dietary value of hen eggs.

The use of acidifying agents Aquasafe and Veleguard when rearing of broiler chickens

2020 ◽  
pp. 16-27
Author(s):  
L. Gamko ◽  
T. Tarinskaya
Keyword(s):  
Drinking Water ◽  
Organic Acids ◽  
Broiler Chickens ◽  
Positive Impact ◽  
The Body ◽  
Metabolic Energy ◽  
Control Group ◽  
Meat Production ◽  
Feed Conversion ◽  
Broiler Meat

It is known that necessary to replace the components of organic acids, which are part of acidifiers when drinking water to poultry in order to prevent the adaptation of microbes in the gastrointestinal tract. In the poultry industry organic acids are widely used, which are used as acidifiers to preserve the properties of water consumed. The purpose of this work was to evaluate the efficiency of broiler meat production when using acidifying agents of drinking water Aquasafe and Veleguard. The experimental part of the work has been performed in JSC “Kurinoe Tsarstvo-Bryansk” broiler area “Roshcha” in the Pochepsky district. The object of research was the livestock of broiler chickens cross Cobb 500 at floor housing. The effect of water acidifiers on meat productivity has been studied. Groups of chickens have been formed on the principle of pairs-analogues. Broiler chickens of experimental groups have been separated from the main livestock by a grid in the corner of the room for 100 heads in each group. It has been found by a result of research to be optimal dose usage of acidifying agents water Aquasafe and Veleguard to drink to broiler chickens. The positive effect of these acidifiers on the digestion of crude protein, crude fat, crude fiber, contributing to the effective use of nitrogen, which led to an increase in the intensity of growth, young animals’ livability and improved feed conversion. Slaughter yield in the control group was 55,1 %, and in the experimental group 57,2 and 58,4 %, which was by 2,1 and 3,3 % higher with the same level of metabolic energy and nutrients. In chickens that consumed acidifi ers more intensively used nutrients feed for deposition in the body of the components of the carcass, which affected the production. A positive impact of acidifying agents Aquasafe and Veleguard on meat quality in broiler chickens has been found.

scholarly journals Potential Application of Cornelian Cherry Extract on Broiler Chickens: Growth, Expression of Antioxidant Biomarker and Glucose Transport Genes, and Oxidative Stability of Frozen Meat

Animals ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 1038
Author(s):  
Doaa Ibrahim ◽  
Amira Moustafa ◽  
Aya Sh. Metwally ◽  
Mohamed A. Nassan ◽  
Karima Abdallah ◽  
...  
Keyword(s):  
Oxidative Stability ◽  
Broiler Chickens ◽  
Radical Scavenging ◽  
Reducing Power ◽  
Poultry Feed ◽  
Total Phenolic ◽  
Control Group ◽  
Breast Meat ◽  
Antioxidant Genes ◽  
Cornelian Cherry

The use of natural plant extracts in poultry feed could improve their productivity as well as the oxidative stability of stored derived meat. The roles of cornelian cherry extract (CCE) in growth, cecal microbes, and meat antioxidative markers of broiler chickens were evaluated. A total of 500 Ross 308 broiler chicks were fed diets supplemented with CCE (0, 50, 100, 200, 400 mg/kg of diet) for 38 days. The highest levels of weight gain and feed utilization were observed in a group fed 200 mg/kg of CCE. Maximum upregulation of glucose transporters—1 and 2 and sodium-dependent glucose transporter genes—were found in the group fed 200 mg/kg of CCE. Lactobacilli and Bifidobacterium colonization increased as the CCE levels increased. The greatest upregulation of antioxidant genes (glutathione peroxidase, catalase, and superoxide dismutase) in breast meat was observed in groups fed CCE (200 and 400 mg/kg). Dietary CCE significantly delayed the lipid oxidation of breast meat compared with that of the control group. The total phenolic content, 2,2-Diphenyl-1-Picrihydrzyl (DPPH) radical scavenging activity and reducing power in meat improved with higher levels of CCE. Dietary CCE improved the growth, performance of broilers, and meat antioxidant stability after 90 days of storage.

scholarly journals Effects of Different Dietary Levels of Whey Lactose as a Prebiotic Disaccharide on the Productive Performances and Selected Indices of the Caecal Micro-Environment in Broiler Chickens

2017 ◽  
Vol 17 (4) ◽  
pp. 1107-1122 ◽  
Author(s):  
Mohamed Nabil Alloui ◽  
Witold Szczurek
Keyword(s):  
Broiler Chickens ◽  
Volatile Fatty Acids ◽  
Body Weight Gain ◽  
Control Diet ◽  
Coliform Bacteria ◽  
Control Group ◽  
Breast Meat ◽  
Plate Counts ◽  
Acid Producing Bacteria ◽  
The Impact

AbstractThe primary aim of this study was to investigate the impact of three dietary levels of lactose (LAC) originating from conventional dried whey (DW) and the duration of these treatments (from 8 to 21 or to 42 days of age) on growth performance, basic post-slaughter traits and excreta quality of broiler chickens kept in cages. A secondary purpose was to investigate the effect of LAC level on some parameters of the caecal micro-environment and gross morphology in these birds. A total of 560 Ross 308 chickens (sex ratio 1:1) were assigned to 7 dietary combinations with 10 replicate cages of 8 birds per cage. The control group was fed basal diets consisting of maize, wheat and soybean meal. The other 6 groups received the same basal diets with DW added in amounts equivalent to a LAC dietary levels of 1, 2 or 3%. Only continuous feeding (day 8 to 42) with 1% and 2% levels of LAC was found to yield the overall body weight gain (BWG) during the whole 42-day rearing period, which was significantly higher than that on the control diet, with a larger share of breast meat in carcass at a 2% LAC. However, these effects were associated with greater faecal score values indicating more watery excreta compared with the control. Increasing levels of LAC augmented the relative caecal weight and length. A reduction in the caecal pH was confirmed at day 21 for birds fed 1% and 2% of dietary LAC. The lower pH values were correlated to an increased sum of total volatile fatty acids (VFA), causing large increases in the concentration of undissociated forms of individual VFA. The decline in plate counts of coliform bacteria was observed with 2% and 3% LAC, whereas the counts of lactic acid-producing bacteria (LAB) were higher at these two LAC levels. The present findings lead to the conclusion that the dietary level of 2% LAC originated from DW is the most effective in enhancing the productivity of broilers, with moderate occurrence of undesirable side effects.

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 Manipulation of the fatty acids composition of poultry meat and giblets by dietary inclusion of two oil sources and conjugated linoleic acid

2008 ◽  
Vol 60 (6) ◽  
pp. 1388-1398 ◽  
Author(s):  
S.F. Zanini ◽  
E. Vicente ◽  
G.L. Colnago ◽  
B.M.S. Pessotti ◽  
M.A. Silva
Keyword(s):  
Fatty Acids ◽  
Linoleic Acid ◽  
Conjugated Linoleic Acid ◽  
Canola Oil ◽  
Broiler Chickens ◽  
Saturated Fatty Acids ◽  
Saturated Fat ◽  
Monounsaturated Fatty Acids ◽  
Poultry Meat ◽  
Breast Meat

The effect of dietary conjugated linoleic acid (CLA) in association with two vegetable oil sources on the fatty acids of meat and giblets of broiler chickens was evaluated. Two hundred 21-day-old broiler chickens were distributed in a completely randomized factorial design 2 x 5 (two oil sources, soybean or canola oil; and five levels of CLA, 0.0, 2.5, 5.0, 7.5, and 10.0g/kg). The addition of CLA to the diet resulted in an increase (P<0.05) in CLA deposition in the analyzed tissues. CLA supplementation also reduced (P<0.05) the rate of polyunsaturated to saturated fatty acids in thigh, breast, heart, and gizzard. There was interaction of CLA x oil source (P<0.05). The intake of soybean oil, associated with increasing CLA, resulted in an increase in lipid deposition in edible portions as observed by an increase in the overall content of fatty acids, including CLA, while the use of canola oil, associated with increasing CLA in the diet, resulted in a decrease in lipid content in edible portions, specifically regarding that of saturated fat (P<0.05) in breast meat and liver and in the content of monounsaturated fatty acids (P<0.05) in thigh, breast, liver, and gizzard.

scholarly journals BIOLOGICAL EFFECTS OF SILICON OXIDE NANOPARTICLES ON BROILER CHICKEN

2020 ◽  
Vol 5 (2) ◽  
pp. 63-71
Author(s):  
Vladimir Nikulin ◽  
Aleksandra Mustafina
Keyword(s):  
Red Blood Cells ◽  
Total Protein ◽  
Blood Cells ◽  
Broiler Chickens ◽  
Broiler Chicken ◽  
Silicon Oxide ◽  
The Body ◽  
Control Group ◽  
The Third ◽  
Experimental Group

The aim of the study is to increase the productive qualities of broiler chickens by including ultrafine silicon oxide into main diet. During the experiment, the biological effect of ultrafine silicon oxide on broiler chickens was estab-lished. Use of ultrafine SiO2 particles for poultry feeding contributed to an increase in the number of red blood cells and content of total protein and albumins. By the end of the experiment, the number of red blood cells in birds in-creased by 17.43% (P≤0.001) – in the blood of birds of the first experimental group, 16.51% (P≤0.01) – the second one, 20.80% (P≤0.001) – the third experimental and 21.71% (P≤0.001) – the fourth experimental group, compared with the indicator of the control group. The amount of total protein in blood serum of chickens of the first and the second experimental groups increased by 1.36-1.39 %, in the third and fourth ones there was a significant (P≤0.05) increase by 5.45 and 3.05%, respectively. The blood glucose content of chickens in the experimental groups is higher by 8.04-23.65% compared to this indicator with ones in the control group. During the experiment feed con-sumption per 1 kg gain of live weight decreased: in the first experimental group by 3.00 % in the second by – 0.50 %, the third – 6.00 % the fourth– by 4.50 %, compared to this with the control group. The chicken’s vibrancy of the first the experimental group was higher by 4.77 %, the second – by 6.20 %, the third – by 19.25 % and the fourth– by 11.59% than in the control one. Consequently, when converting the feed energy into the body energy of a broiler chicken, the energy conversion coefficient of the experimental group of poultry is higher than that of the control one by 7.16-21.76 %. Thus, the most optimal dose for further research was determined.

scholarly journals The Effect of Feeding Chicken and Geese Broilers with Different Cereals on the Fatty Acids Profile in Meat

Foods ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 2879
Author(s):  
Piotr Janiszewski ◽  
Dariusz Lisiak ◽  
Karol Borzuta ◽  
Eugenia Grześkowiak ◽  
Tomasz Schwarz ◽  
...  
Keyword(s):  
Fatty Acids ◽  
Body Weight ◽  
Meat Quality ◽  
Rapeseed Oil ◽  
Control Group ◽  
Final Body Weight ◽  
Pufa Ratio ◽  
Fatty Acids Profile ◽  
Hybrid Rye ◽  
Effect Of Feeding

The research was conducted on the effect of bird broilers fed with different hybrid rye doses on the fatty acids profile in muscle. The first experiment was performed on 3 geese broilers groups fed with hybrid rye, oats or hybrid rye and oats mix in proportion 1:1. No effect of the hybrid rye feeding of geese on the SFA level in meat was observed, but the MUFA level was significantly higher and PUFA level and n-6/n-3 PUFA ratio were significantly lower than in geese fed with oats. The second experiment was performed on 3 chicken broiler groups fed with mix of corn, wheat, soybean meal and rapeseed oil (control group), and fed with an addition of 10% or 20% hybrid rye in diet (experimental groups). No effect of hybrid rye feeding of chicken broilers on the meat quality and SFA level was observed. However, the MUFA level was higher and the PUFA level and n-6/n-3 PUFA ratio were lower in meat of chicken broilers fed with hybrid rye. In conclusion hybrid rye is a healthy ingredient in the diet of studied birds and may be used up to 20% in chicken broilers and 50% in the diets of geese. A 100% hybrid rye in geese diet caused lower final body weight.

scholarly journals THE USE OF BIOSTIMULANT FOR INCREASING THE BODY WEIGHT GAIN OF CHICKENS

2020 ◽  
Vol 17 (35) ◽  
pp. 800-812
Author(s):  
Ilgiz DOLININ ◽  
George BAZEKIN ◽  
Evgeny SKOVORODIN ◽  
Almaz SHARIPOV ◽  
Ivan CHUDOV
Keyword(s):  
Body Weight ◽  
Weight Gain ◽  
Broiler Chickens ◽  
Body Weight Gain ◽  
Live Weight ◽  
The Body ◽  
New Drugs ◽  
Natural Resistance ◽  
Control Group ◽  
Immunological Parameters

Poultry farming holds a special place in ensuring the products that the consumers demand, it provides the population with essential food products,such as eggs and meat,that contain vital micro and macronutrients, proteins, lipids, and vitamins. Therefore, the issues of rational, economically feasible feeding of meat poultry, namely broiler chickens, are an urgent task. It is also essential to find effective methods of their application in order to correct the natural resistance and immune and biological reactivity of birds. The purpose of this research is to study the effect of the biological stimulant-Nucleostim on the growth and development of chickens, hematological, and immunological parameters of the blood of birds.This Biostimulant is a purified bovine spleen extract containing at least 1 mg / ml of low molecular weight peptides (nucleotides and nucleosides) formed as a result of autolysis, using dry whey and diatomite as fillers. Onthe application ofNucleostim, the gain in live weight of chickens was increased by 9.7%. At the end of the experiment, the livability of the chicks of the experimental group treated with Nucleostimcame up to 88%, compared with the 72% of the control group. The use of biostimulant had a stimulating effect on the liver of chickens confirmed by the research results presented in the article, as well as contributed to the development of the thymus in the setting of general dystrophy. Thus, it improved chicklivability and increased body weight gain. The biological stimulant-Nucleostim as an adaptogenic, anabolic, and immunostimulatory agent is promising for finding new drugs that improve the health and productivity of poultry.

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