scholarly journals Quality of Broilers Fed Diets Containing Dry Distillery Grains

2020 ◽  
Vol 8 (1) ◽  
pp. 357
Author(s):  
Jean Kaique Valentim ◽  
Heder José D'Ávila Lima ◽  
Tatiana Marques Bittencourt ◽  
Jonatan Mikhail Del Solar Velarde ◽  
Luciana Kimie Savay Da Silva ◽  
...  

The present study aimed to evaluate carcass, cut yields and gastrointestinal tract biometry, the meat quality and body lesions of broiler chicken fed with four levels of corn distillers dried grain with soluble in experimental diets. A total of 700 day-old mixed flock Cobb 500 broiler chicks were distributed in a completely randomized design with five treatments, seven replicates by treatment with 20 birds each. The experimental diets were controlled with crescent inclusion levels of DDGS (4, 8, 12 and 16 %). At 35 days of age 2 broilers from each lot was selected, weighted and identified with medium weight from the experimental unit for slaughtering and evaluation of cuts yield, carcass and gastrointestinal biometry. To evaluate hock lesions and broiler meat quality. Quadratic effect was observed in reference to the weight of the carcass and chest can be included the levels up to 11.29 percent and 6.16 percent respectively. For the other variables of income of casting, edible organs and not edible and there was no significant effect on gastrointestinal biometrics, only for the total size of the gastrointestinal tract there was quadratic effect being the level of 4.25% indicated for increased size of the organs. For all welfare and meat quality variables evaluated, there was no difference between the DDGS levels used in broiler diets and control diet. These findings means that the addition of up to 16 % DDGS in diets can be an alternative to feed chicken without inducing body lesions neither altering broiler meat quality.

2014 ◽  
Vol 44 (9) ◽  
pp. 1692-1698 ◽  
Author(s):  
Marcel Manente Boiago ◽  
Hirasilva Borba ◽  
Fábio Roberto Leonel ◽  
Aline Giampietro-Ganeco ◽  
Fábio Borba Ferrari ◽  
...  

Qualitative characteristics of breast meat of broilers fed diets supplemented with different concentrations (0; 0.3 and 0.5mg kg-1) of selenium in the form of selenomethionine and sodium selenite were analyzed. A total of 1050 one-day-old male Cobb broiler chicks were arranged factorially at random to five treatments (two concentrations x two sources + control diet without addition of selenium) with 7 replications of thirty birds each and received an isonitrogenous and isocaloric diets in all phases according to their ages (1-21, 22-35, and 36-42 days). At 42 days of age, TBARS (thiobarbituric acid reactive substances) after storage at 4ºC for one, seven and 15 days and also after 30 days under freezing temperatures (-15°C), color (CIELab), water holding capacity, cooking loss, shear force, pH and selenium concentration were determined in slaughtered birds breast meat. Results indicated that the use of selenomethionine provides less lightness and lower oxidation in chicken breast meat stored up to 15 days at 4°C. There was a positive effect of dietary different sources and levels of selenium on breast meat quality of broilers. It was observed a linear effect of dietary selenium levels on the amount of selenium deposited in the muscle, and the organic source (selenomethionine) is more effective than inorganic one (sodium selenite) for broiler meat conservation.


2019 ◽  
Vol 59 (2) ◽  
pp. 295 ◽  
Author(s):  
E. R. M. Garcia ◽  
A. E. Murakami ◽  
I. C. Ospina-Rojas ◽  
A. F. Q. G. Guerra

The aim of the present study was to evaluate the effects of the inclusion of mixed (animal and vegetable sources) semi-purified glycerin (MSPG) in broiler diets on performance, litter moisture, serum glycerol concentration, carcass and parts yields, meat quality, and the fatty acid profile. In total, 576 1-day-old male Cobb 500 broiler chicks were distributed in a completely randomised design into four treatments (0%, 2.5%, 5.0% and 7.5% dietary inclusion levels of MSPG, as-fed basis), with six replicate pens of 24 birds each. The apparent metabolisable energy corrected for nitrogen balance and energy metabolisability coefficient values of the MSPG were 12.33 MJ/kg DM and 81.61% respectively. There was no significant (P > 0.05) effect of the MSPG concentration on the performance, and carcass and parts yields or broiler meat-quality variables, except for thigh meat colour, in which the yellowness value (b*) decreased linearly (P < 0.05) with an increasing inclusion level of MSPG. Litter moisture and serum glycerol increased linearly (P < 0.05) and the lipid profile of the thigh and drumstick meat of broilers at 42 days of age was slightly altered (P < 0.05) with an increasing MSPG. Mixed semi-purified glycerin can be used at up to 7.5% in broiler diets without impairing performance, meat quality, carcass and parts yields from 1 to 42 days of age. However, special attention should be paid to litter moisture.


2017 ◽  
Vol 65 (47) ◽  
pp. 10310-10316 ◽  
Author(s):  
Xiaofei Wang ◽  
Jiaolong Li ◽  
Jiahui Cong ◽  
Xiangxing Chen ◽  
Xudong Zhu ◽  
...  

2021 ◽  
Vol 23 (6) ◽  
pp. 7-10
Author(s):  
E.N. Andrianova ◽  
◽  
I.A. Yegorov ◽  
A.V. Samoylov ◽  
Ye.M. Volochayeva ◽  
...  

Author(s):  
P.K. Dang ◽  
N.T.P. Giang ◽  
T.T. Nguyen ◽  
S. Chu-Ky ◽  
N.C. Oanh ◽  
...  

Background: In Vietnam, animal feed mainly depends on imported raw materials, while available agro-industrial by-products are often released into the environment and only a its unsubstantial portion used as an animal feed. Therefore, efficient use of these by-products as animal feed is essential. This work aimed to evaluate the effect of dietary levels of rice distiller’s dried grain (Rice DDG) on broiler performance, meat yield and meat quality. Methods: The research was conducted at the experimental station, Vietnam National University of Agriculture, Vietnam, from May to September 2020. A total of 240 a day-old broiler chicks were randomly assigned into 4 groups with 3 replications to receive 4 diets with different levels of RDDG at 0, 5, 8 and 10% for 14 weeks. Growth, meat yield and meat quality were estimated. Result: ADG was higher in broiler chickens fed diets with rice DDG compared to that in control diet at 12 and 14 weeks (P less than 0.05) while ADFI and FCR were not affected by the diets. There were significantly no differences in meat yield and quality among the diets. In conclusion, rice DDG could be used to partially replace main ingredients in chicken diets.


2014 ◽  
Vol 93 (8) ◽  
pp. 2087-2095 ◽  
Author(s):  
J.C. Huang ◽  
M. Huang ◽  
J. Yang ◽  
P. Wang ◽  
X.L. Xu ◽  
...  

2015 ◽  
Vol 71 (4) ◽  
pp. 701-709 ◽  
Author(s):  
D.J. Song ◽  
A.J. King

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