scholarly journals Вплив дезінфектантів на клініко-біохімічні та гематологічні показники курчат-бройлерів

Author(s):  
О. В. Циновий

Встановлено, що за використання препаратів «Неохлор» у концентрації 1 % із розрахунку 0,04 л/м3 та «Максисан» у концентрації 0,05–0,1 % із розрахунку 0,02–0,04 л/м3 із ме-тою дезінфекції приміщень не впливають негативно на напруженість гуморального імунітету, клініко-біохімічні та гематологічні показники курчат-бройлерів. Резуль-тати бактеріологічних, біохімічних, гематологічних і серологічних досліджень курчат-бройлерів протягом шести тижнів вирощування дають підставу рекоменду-вати обидва препарати для впровадження у птахівничі господарства. It was found that the use of drugs “Neochlorine” at a concentration of 1% at a rate of 0.04 l/m3 and “Maksysan” in the concentration of 0.05-0.1% at a rate of 0,02-0,04 l/m3 with the purpose of disinfection areas do not affect negatively on strength of humoral immunity, clinical biochemical and haematological indices of broiler chickens. The results of bacteriological, biochemical, haematological and serological studies of broiler chickens within six weeks of cultivation give reason to recommend both products for introduction into poultry farms.

2018 ◽  
Vol 58 (10) ◽  
pp. 1885 ◽  
Author(s):  
Ali Ridha Mustafa Al-Yasiry ◽  
Bożena Kiczorowska ◽  
Wioletta Samolińska ◽  
Edyta Kowalczuk-Vasilev

The study determined the effect of three different levels of Boswellia serrata tree resin (BSR) supplementation in diets for broiler chickens on the growth performance, selected slaughter analysis, nutrient digestibility, as well as haematology, biochemical and some humoral immunity blood parameters. In total, 200 1-day-old broiler chickens were assigned randomly to four treatments. The broiler chickens were fed diets containing 0 (C), 1.5 (BSR1.5), 2 (BSR2), or 2.5% Boswellia serrata resin (BSR2.5). The BSR treatments improved (P < 0.05) the feed intake and feed conversion ratio at breeding Days 22–35, but did not differentiate the nutrient digestibility in the diets. The best-quality carcass with a high proportion of muscles and low fat content (Control versus BSR diets, linear, P < 0.05) was obtained in broiler chickens fed diets supplemented with 2% and 2.5% BSR. The blood profile was affected by the BSR treatments. The lymphocyte count increased linearly in blood (P < 0.05) along the increasing amounts of BSR. The content of uric acid and aspartate aminotransferase activity in blood plasma decreased upon the BSR supplementation (Control vs BSR diets, linear, P < 0.05; and Control vs BSR diets, linear, P < 0.01, respectively). The resin of Boswellia serrata can be considered as a good botanical feed additive, which can have positive effects on the performance and health of broiler chickens.


Animals ◽  
2020 ◽  
Vol 10 (7) ◽  
pp. 1209 ◽  
Author(s):  
Muhammad Abdul Basit ◽  
Arifah Abdul Kadir ◽  
Teck Loh ◽  
Saleha Abdul Aziz ◽  
Annas Salleh ◽  
...  

This research was conducted to estimate the effects of Persicaria odorata leaf meal (POLM) on haematological indices, serum biochemical attributes, and internal organs parameters, including histomorphological features of the liver, in broiler chickens. A total of 120 one-day-old male broiler chicks (Cobb-500) were randomly allocated into four experimental groups. The dietary treatments were basal diet (BD), which served as the control (C), along with BD + 2 g/kg POLM (Po2), BD + 4 g/kg POLM (Po4), BD + 8 g/kg POLM (Po8), which were the supplemented groups. The body weight gain (BWG) showed a linear increase and feed conversion ratio (FCR) showed a linear decrease with increasing POLM dosage at day 42 (p ˂ 0.05) and for the overall growth performance period (p ˂ 0.01). On day 21 and day 42, the values of red blood cells (RBCs), white blood cells (WBCs), haemoglobin (Hb), and packed cell volume (PCV) showed linear increases (p ˂0.05) as the dosage of POLM increased in the diet. On day 21, dietary supplementation of POLM linearly decreased (p ˂ 0.05) the serum activity of alkaline phosphatase (ALP), aspartate aminotransaminase (AST), alanine aminotransaminase (ALT), and serum levels of urea and creatinine. On the other hand, serum levels of total protein (TP), albumin, and globulin showed a linear increase (p ˂ 0.05) as the POLM dosage increased. On day 42, the serum activity of AST and ALT and serum levels of glucose, cholesterol, triglycerides, urea, and creatinine showed linear decreases (p ˂ 0.05) with increased levels of POLM in the diet. However, POLM supplementation linearly increased (p ˂ 0.05) the serum levels of TP and globulin. Dietary inclusion of POLM did not influence the organ parameters and showed no adverse effects on the liver histomorphology. In conclusion, supplementation of POLM increased the growth performance, improving haematological indices and serum biochemistry profiles of broiler chickens without any deleterious effects on the liver histomorphology. The results of the present study provide evidence that POLM can be safely used at a dose rate of 8 g/kg of feed as an alternative to conventional antimicrobial growth promoters (AGPs).


2012 ◽  
Vol 8 (2) ◽  
pp. 107-115 ◽  
Author(s):  
AKM Rakibul Hasan ◽  
MH Ali ◽  
MP Siddique ◽  
MM Rahman ◽  
MA Islam

The study was undertaken with a view to compare clinical and laboratory diagnoses of various bacterial diseases of poultry during the period from March 2009 to February 2010 in the laboratory of the Dept. of Microbiology and Hygiene, Bangladesh Agricultural University (BAU), Mymensingh. A total of 135 sick and dead chickens (47 broilers and 88 layers) were collected from 12 different poultry farms (4 broilers and 8 layers) of Mymensingh and Gazipur districts which were subjected for clinical followed by laboratory diagnosis. Clinical diagnosis was made on the basis of clinical history, clinical signs and postmortem findings of the affected birds whereas; confirmatory diagnosis was made by using cultural examination, Gram’s staining and different biochemical tests. In this study, out of 47 broilers, 16 (34%) chickens were clinically diagnosed as colibacillosis, 11 (23.40%) as salmonellosis and 2 (4.25%) as fowl cholera. In the same way, out of 88 layer chickens, 28 (31.82%) were diagnosed as colibacillosis, 16 (18.18%) as salmonellosis and 11 (12.50%) as fowl cholera. In laboratory, out of 47 suspected broiler chickens, 12 (25.53%) chickens were diagnosed as colibacillosis, 7 (14.89%) as salmonellosis and 0 (0%) as fowl cholera. Correspondingly of the 88 layer chickens 22 (25%) were diagnosed as colibacillosis, 11 (13.64%) as salmonellosis and 8 (9.09%) as fowl cholera. So the findings concluded that clinical diagnosis is not always accurate like laboratory diagnosis because in most cases clinical history, clinical signs and post-mortem lesions of different bacterial diseases including mixed infections are almost similar to other related diseases and it is recommended to confirm laboratory diagnosis before treatment of the diseases.DOI = http://dx.doi.org/10.3329/bjvm.v8i2.11188 Bangl. J. Vet. Med. (2010). 8 (2) : 107-115 


2020 ◽  
Vol 24 (5) ◽  
pp. 809-814
Author(s):  
A.S. Idoko ◽  
A. Zaharaddeen ◽  
N.U. Imam ◽  
S. Nura ◽  
B. Abdulazeez ◽  
...  

Some physicochemical changes in broiler chickens fed diets supplemented with a mixture of ginger, garlic and cinnamon was evaluated. During starter phase, 150 broiler chicks were divided into groups A and B of 75 birds each, and were randomly fed diets 1 and 2 respectively for 3 weeks. The average weekly weight gain by the chickens maintained on the mixed spices supplemented diet (235.15±15.55g) was significantly lower (p<0.05)compared with the weight gain by the control (274.26±20.23g) in the Starter phase. In the Finisher phase, group A was sub-divided into groups C and D while group B was subdivided into groups E and F and fed for additional 3 weeks. The average weekly weight gain by groups C (242.31±4.97g), D (282.46±15.04g), E (260.14±81.11g) and F (236.67±24.29g) did not vary significantly. The evaluated carcass characteristics and haematological indices when compared with the control did not vary significantly. The serum cholesterol levels (mg/dl) in groups D (101.40±4.13), E (106.60±4.59) and F (100.20±9.83) were significantly lower (p<0.05) in comparison with the level in group C (127.00±8.83). Groups E (46.96±8.62mg/dl) and F (47.44±6.35mg/dl) had significantly (p<0.05) lower LDL-C compared with the control (70.56±8.75mg/dl). Therefore, mixture of ginger, garlic and cinnamon may have no effects on the overall weight gain, carcass traits and haematological profiles but could decrease the risk of atherogenesis and CVD in broiler chickens. Keywords: Cinnamon; ginger; garlic; spices; physicochemical


2019 ◽  
pp. 252-257
Author(s):  
Kachanova ◽  
Guravchuk ◽  
Zaremskaya

Mites of the genus Tyrophagus are found everywhere, including in poultry farms. These mites are not parasites of chickens, but they cause indirect effects on chickens in the form of digestive disorders. The main part of the mites dies during the disinvasion of the house in a preventive break. But mites can be brought into the house with biological substrates later. Therefore, it is necessary to look for methods to destroy these mites. The aim of our work was to study the effect of ultraviolet radiation of amalgam lamps with high bactericidal power on the number of adult mites of the genus Tyrophagus in the litter when growing broiler chickens in the experiment. We take broiler chickens, which were divided into two groups, 200 heads each. Broiler chickens were placed in two boxes: experimental and control. Illumination was carried out using LED lamps in both boxes. In addition, UV radiation was performed using an amalgam lamp with a bactericidal radiation power of 90 W in the experimental one. After the birds were planted for research, from 7-day-old chickens to slaughter, every 7 to 8 days, 10 litter samples were taken from both boxes. The research results showed that the extensiveness and intensity of adult ticks of the genus Tyrophagus in the litter from an experimental box is much less than from the control box. Thus, when the surface flux density of UV radiation is 7–11 mW/m2, the number of mites in the litter decreases.


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