Hygiene of microbiota of broiler chickens with introduction of sorbent additive based on tripoli

2020 ◽  
pp. 25-27
Author(s):  
Ivan I. Kochish ◽  
◽  
Petr A. Krasochko ◽  
Elena A. Kapitonova ◽  
Aleksandr A. Lysenko ◽  
...  

Currently, mycotoxicosis and losses of poultry farming from non-communicable diseases are not a solved problem. The microflora of the gastrointestinal tract of broiler chickens, under the influence of the feed components, undergoes a qualitative change throughout the entire period of poultry growing. Authors in dynamics carried out studies to study the qualitative and quantitative composition of the microbiota of broiler chickens and its response to the impact of the feed additive «MeKaSorb». Introduction of various sorbent additives into the diet, including those based on tripoli, improves detoxification processes, regulates mineral, enzyme, hormonal and vitamin metabolism in the body of poultry. Ensuring maximum hygiene of the broiler microbiota allows to reduce the toxic load on the body of young poultry, ensure high safety of the livestock and get the maximum amount of products. Improving the sanitary quality and safety of food, as well as the prevention of diseases in poultry and humans is the most important task that must be addressed by the chief specialists at poultry farms. It has been established that the introduction of a patented additive-sorbent of mycotoxins based on tripoli «MeKaSorb» ensures the hygiene of the microbiota of broiler chickens, stimulates the growth and development of lacto- and bifidoflora, reduces the number of aerobic microorganisms and inhibits the reproduction and colonization of the gastrointestinal tract by bacteria of the intestinal group. Feed additive «MeKaSorb» is recommended for use in compound feeds for preventive purposes when growing poultry.

2021 ◽  
Author(s):  
Hosameldeen Mohamed Husien ◽  
JunJie Huang ◽  
WeiLong Peng ◽  
ShuMei Zheng ◽  
JinGui Li

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.


2021 ◽  
pp. 92-95
Author(s):  
Александр Николаевич Остриков ◽  
Наталья Леонидовна Клейменова ◽  
Инэсса Николаевна Болгова ◽  
Максим Васильевич Копылов ◽  
Екатерина Юрьевна Желтоухова

Использование растительных масел в рационе человека необходимо для удовлетворения энергетической потребности организма и регулирования биологических процессов. В настоящей работе представлен качественный и количественный состав витаминов и токоферолов различных видов растительных масел, полученных холодным отжимом из выращенных в нашей стране расторопши, горчицы, подсолнечника, рыжика, рапса. Проведен сравнительный анализ литературных источников о наличии витаминов и токоферолов в различных растительных маслах. Количественный и качественный витаминный состав для одного и того же вида масла, по данным разных авторов, варьируется в достаточно широком диапазоне. В ходе исследования изучен витаминный состав пяти растительных масел. Результаты свидетельствуют, что наибольшей витаминной активностью обладают масла рыжиковое, расторопши и горчичное. Установлено наличие витамина А в маслах: рыжиковом (27,15±0,002 мкг%), расторопши (19,07±0,02 мкг%), горчичном (24,77±0,02 мкг%). Витамины В и В присутствуют в маслах горчичном, рыжиковом и расторопши; витамин В определен в горчичном и рыжиковом, В - в рыжиковом и расторопши. В маслах горчичном и расторопши присутствует витамин В. Наиболее богаты витамином Е масла рыжиковое (52,8±0,02 мг%), подсолнечное (48,3±0,02 мг%), расторопши (47,12±0,02 мг%). Витамин К и токоферолы определены во всех растительных маслах. Присутствие b-каротина обнаружено в рыжиковом (1,237±0,004 мг%), расторопши (0,812±0,002 мг%), подсолнечном (0,22±0,02 мг%) и горчичном (0,148±0,002 мг%) маслах. Анализируемые масла холодного отжима можно рассматривать как ценный источник при проектировании новых многоцелевых продуктов или побочных продуктов для промышленного, косметического и фармацевтического использования. The use of vegetable oils in the human diet is necessary to meet the energy needs of the body and regulate biological processes. This work presents the qualitative and quantitative composition of vitamins and tocopherols of various types of vegetable oils obtained by cold pressing from silybum marianum, mustard, sunflower, camelina, rapeseed grown in our country. A comparative analysis of the literature on the presence of vitamins and tocopherols in various vegetable oils has been carried out. The quantitative and qualitative vitamin composition for the same type of oil, according to different authors, varies in a wide range. During the study, the vitamin composition of five vegetable oils was studied. The results indicate that the following oils have the highest vitamin activity: camelina, silybum marianum and mustard. The presence of vitamin A was found in oils: camelina (27.15±0.002 μg%), silybum marianum (19.07±0.02 μg%), mustard (24.77±0.02 μg%). Vitamins B and B are present in mustard, camelina and silybum marianum oils; vitamin B is found in mustard and camelina; B in camelina and silybum marianum. Mustard and silybum marianum oils contain vitamin B. The richest in vitamin E are camelina (52.8±0.02 mg%), sunflower (48.3±0.02 mg%), silybum marianum (47.12±0.02 mg%). Vitamin K and tocopherols are found in all vegetable oils. The presence of b-carotene was found in camelina (1.237±0.004 mg%), silybum marianum (0.812±0.002 mg%), sunflower (0.22±0.02 mg%) and mustard (0.148±0.002 mg%) oils. The analyzed cold-pressed oils can be considered as a valuable resource when designing new multipurpose products or by-products for industrial, cosmetic and pharmaceutical applications.


2020 ◽  
Vol 5 (2) ◽  
pp. 4-11 ◽  
Author(s):  
E. A. Miftakhutdinova ◽  
S. L. Tikhonov ◽  
N. V. Tikhonova ◽  
R. T. Timakova

The paper presents the study on an impact of feed additives Peak anti-stress and SPAO (SPAO-complex) with different lithium content on meat productivity and meat quality of broiler chickens. The feed additives exert a pronounced metabolic effect, have adaptogen properties and allow forming a mechanism that facilitates compensation of the expenditure of the body, which significantly increases upon stress development. It was established that the average daily gain of the broiler chickens increased by 1.8% and 4.3% on the background of using SPAO-complex and Peak anti-stress, respectively, compared to the broiler chickens that did not receive the feed additives in the daily diet. It was shown that addition of feed additives with lithium into a diet led to an improvement of the indices of broiler meat productivity and meat quality: a level of yield of the carcasses of the 1st category increased up to 56.2–79.1%, high organoleptic indices of meat were ensured, the protein content in white and red chicken meat increased and functional-technological properties of minced meat improved. The use of feed additives ensured profitability of industrial poultry production; the highest indices of profitability were established upon introduction of the feed additive Peak anti-stress into a diet — up to 8.67 rubles per each ruble of expenses. The obtained results of the study should be taken into consideration in the technological processes when raising broiler chickens.


2019 ◽  
Vol 98 (11) ◽  
pp. 1228-1234
Author(s):  
Alla G. Malysheva ◽  
O. V. Shelepova ◽  
S. M. Yudin

Introduction. Much attention is paid to the production of green products of aromatic plants from local raw materials, as one of the priorities implemented under the program “The Concept of the State Policy in the Field of Healthy Nutrition of the Population of the Russian Federation for the Period until 2020”. For the year-round consumption of green mass of plants, there are used different technologies of cultivation. Specific growing conditions (short light day and low light) in the autumn-winter period of highly productive plants in our country are possible only with the use of additional sources of artificial light. Material and methods. Studies of the effect of different growing technologies on the component composition of essential oil and volatile plant excreta using the example of peppermint carried out by chromatography-mass spectrometry with analytical complex «Clarus 600M» by Perkin Elmer (USA) (flame ionization) and mass spectrometry detectors with gas chromatography-mass spectrometry system Focus GC DSQ II by Thermo Scientific (USA). Results. The use of new technologies for growing ether-bearing plants may cause a change in the qualitative and quantitative composition of the essential oil and volatile plant excretions. Because of re-lighting by narrow cavity light, there have been changes in the qualitative and quantitative composition of the essential oil and volatile mint emissions. The disappearance of sabinene, bourbonene, myrtenol, colamen found in control samples and the formation of cumene, 3-hexyl-2-methylbutyrate, germacrene, carvone, cubenol, a decrease in the content of the main components: menthol, menton, benzyl alcohol, sabinene, bourbonene; an increase in the content of methylacetate, isomentone, isomenthol, neomentilacetate. With combined lighting, a reduction from 43 to 31 compounds was established with a decrease in their total content in the composition of the volatile fraction. Conclusion. Terpene hydrocarbons are the most hygienically significant substances belonging to the group of easily transformed substances, and oxygen-containing compounds (aldehydes, ketones, phenols, furans, pyrans, ethers) identified in the group of toxic and dangerous chemicals


Author(s):  
A. V. Mitfakhutdinov ◽  
E. R. Saifulmuliukov

Scientific publications describe the positive effect of feed additives and pharmacological complexes on metabolic processes in the body of broiler chickens, in particular, on the protein composition of the blood, meat productivity and protein accumulation in meat. The Peak-Antistress feed additive developed at the Department of Morphology, Physiology and Pharmacology of the South Ural State Agrarian University allows to reduce the technological load on the poultry body by stimulating the general metabolism and complex antioxidant action. Experiments on the use of the feed additive Peak-Antistress were carried out on broiler chickens of the final hybrid of the Arbor Acres cross in an industrial-type poultry farm with floor technology. The poultry was divided into three groups of 6,000 chickens each and kept in one workshop in separate sections. The control group received the main diet, the 1st experimental group received the main diet and feed additive at a dose of 1269 g / t of feed 5 days before slaughter, the 2nd experimental group received the main diet and feed additive at a dose of 1693 g / t of feed 5 days before slaughter. Slaughter of broiler chickens was carried out according to the technological instructions of the enterprise on the 38th day. Against the background of the use of the feed additive in the experimental groups of broiler chickens, stimulation of protein metabolism was observed, as evidenced by an increase in total protein in the blood by 7.9–20.1%, an increase in the level of protein in white meat by 0.1–0.3%, and a tendency to an increase in amino acids in white meat protein by 0.2–12.3%.


2021 ◽  
Vol 937 (3) ◽  
pp. 032007
Author(s):  
Kristina Lavrinenko ◽  
Ivan Koshchaev ◽  
Antonina Ryadinskaya ◽  
Sergey Chuev ◽  
Nadezhda Sorokina

Abstract The article presents the results of studies conducted on the inclusion of Presan and Selko pH feed additives produced on the basis of organic acids in the feeding diets of Ross-308 cross broiler chickens. Organic acids and their salts are used in poultry farming as an alternative to feed antibiotics, and also has the ability to prevent the development of intestinal bacterial infection, increase the resistance of the body, thereby improving the absorption of feed nutrients and increasing poultry productivity. The largest preslaughter weight was in the groups of cockerels getting the T6 diet without antibiotics adding, which is 1.92% more than the groups getting the T1-control diet. In addition, the output of the pectoral and femoral muscles was higher by chickens getting a T6 diet by 0.5 and 0.3%, in contrast to groups getting a standard diet. Thus, it has been experimentally proven that the tested feed additives Presan and Selko pH do not reduce the slaughter performance of broilers.


Author(s):  
L. Gizatullina ◽  
L. Masyagutova ◽  
R. Ivanova

The purpose of the work was to study the qualitative and quantitative intestinal microbial composition in agricultural workers, to identify dysbiotic disorders, the severity of dysbiosis and its specificities. The material for the study was feces after natural defecation. Agricultural workers were examined in inpatient care conditions. In 96.7 % of cases, intestinal dysbiosis characterized by a quantitative and qualitative change in the composition of microflora in the small and large intestines was diagnosed. To account for the results, each type of microorganism was counted in 1 g of feces according to the formula: M = N × 10n+1, where M is the number of microbes in 1 g, N is the number of grown colonies on a Petri dish, n is the degree of dilution of the material. The absolute values of the number of colony forming units (CFU) per 1 g of feces and decimal logarithms (Ig CFU/g) expressed the number of microorganisms. Lactobacillus deficiency was detected in 36.6 % of the examined, bifidobacteria deficiency was 97.0 %. The reasons for this effect on the normal intestinal flora can be various harmful environmental factors that could reduce a number of important functions in the body of a macroorganism.


Author(s):  
Natalia L. Naumova ◽  
◽  
Vladimir A. Krygin ◽  
Oksana V. Shvager ◽  
Ksenia V. Stepanova ◽  
...  

Poultry farming, providing replenishment of the food basket with high-quality and inexpensive products, plays an important role in the formation of food security in Russia. Veterinary and sanitary examination of poultry products in the context of the ecological component of the safety of agricultural raw materials is an important and timely task within the framework of government documents of the Russian Federation in the field of health protection of the country's population. According to the results of the physical, chemical and microbiological tests of chilled broiler chicken carcasses of the 1st grade of the Ural processors («Ravis – Sosnovskaya poultry farm», «Argayashskaya poultry farm», «Nagaybak poultry complex»), the raw materials were recognized as fresh, in terms of the amount of pesticides, antibiotics and heavy metals – safe. The content of protein, fat and moisture in all studied samples corresponded to the average values. A detailed study of the mineral composition revealed negative deviations in the amount of Fe and Se in all carcass samples. The products of the Argayash poultry farm against the background of analogous samples contained less fat and moisture with identical protein values, occupied an intermediate position in the amount of essential elements – Ca, Fe, Na, P, Zn, was distinguished by the absence of minerals that increase the toxic load on the human body – Ni, Ti , Ba, Ga, Li, which formed its competitive advantages.


Author(s):  
N. P. Buryakov ◽  
A. S. Zaikina ◽  
M. A. Buryakova ◽  
M. Shaaban ◽  
A. Yu. Zagarin

The intensifi cation of modern industrial poultry farming as the most progressive and dynamically developing branch of agriculture aimed at raising productivity and increasing production volumes, inevitably leads to numerous problems related to poultry health. One of the most common ways to solve this problem is to use antibacterial drugs. The results of scientifi c and economic experiment on the use of the phytobiotic additive “Farmatan VSO (Butitan)” in feeding broiler chickens of cross Cobb-500 have been provided in the article. The inclusion in the poultry diet of the phytobiotic “Farmatan VSO (Butitan)” in the amount for compound feed Start 800 g/t, Growth and Finish – 400 g/t leads to increase in the live weight of broilers by 3,0 % compared to the control group. At the same time the average daily gain of live weight in the 4th experimental group was 73 g, which was by 2,8 % more than in the control group. The use of phytobiotic additives in the feeding of broiler chickens contributes to the highest livability of poultry (98,1 %). It has been found that the best indicators for feed expenditures have been noted in the 3rd and 4th experimental groups 1,47 and 1,48 kg, which were 3,3 and 2,6 % lower than in the control group. Thus, the authors have found that the highest live weight, average daily gain, livability and lowest expenditures of feed per unit of production diff ered in broiler chickens of 4th experimental group where in the compound feed antibiotic Flavomycin has been replaced on phytobiotic feed additive “Farmatan VSO (Butican)” in the compound feed Start 800 g/t, Growth and Finish- 400 g/t. Production testing of the use of “Farmatan VSO (Butitan)” has shown the high eff ectiveness of phytobiotics as a mean of replacing the feed antibiotic and improving the livestock indicators of broiler chickens rearing.


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