scholarly journals Broiler transportation conditions in a Brazilian commercial line and the occurrence of breast PSE (Pale, Soft, Exudative) meat and DFD-like (Dark, Firm, Dry) meat

2010 ◽  
Vol 53 (5) ◽  
pp. 1161-1167 ◽  
Author(s):  
Roselane Oliveira de Souza Langer ◽  
Gislaine Silveira Simões ◽  
Adriana Lourenço Soares ◽  
Alexandre Oba ◽  
Alessandro Rossa ◽  
...  

The objective of this work was to investigate the effect of road transportation conditions on the occurrence of broiler PSE-(Pale, Soft, Exudative) and DFD-like (Dark, Firm, Dry) meats in the Brazilian commercial slaughterhouse plant. Samples of Pectoralis major m from 47-day-old broilers of commercial lineage were analyzed. The results indicated that water-bathing birds just before journey over 3.0km promoted the occurrence of 46.0% of PSE and 4.0% of DFD-like meat, while birds under non-water bathing conditions presented 14.7 and 2.0%, respectively. For a distance of 68.0km, the occurrences of PSE-and DFD-like meat were 44.0 and 0.0% under water bathing conditions, and 52.0 and 0.0% without water bathing, respectively. Water bathing at the farm was a critical manoeuvre for increasing the unfavourable truck microenvironment for short journey, whereas conversely for longer journey it was less stressful influencing the broiler breast meat quality.

2009 ◽  
Vol 52 (spe) ◽  
pp. 205-211 ◽  
Author(s):  
Alexandre Oba ◽  
Mauricio de Almeida ◽  
João Waine Pinheiro ◽  
Elza Iouko Ida ◽  
Denis Fabricio Marchi ◽  
...  

The aim of this work was to evaluate the influence of time of broiler chicken transportation and lairage prior to slaughtering on the occurrence of PSE (Pale, Soft, Exudative) meat and Death On Arrival (DOA) under non-commercial conditions in the Brazilian summer. Male birds (n=250) from a commercial line were subjected to different periods of journey (30, 90, and 180 min) and lairage (0, 90, and 180 min) before slaughtering. The occurrence of PSE was higher in broilers subjected to shorter journeys and lairage periods, whereas DOA was more pronounced upon longer periods of transport and lairage. The DOA occurrence percentage was much higher in comparison to commercially available figures, confirming that broiler chickens are very sensitive to both transport and lairage maneuvers.


1986 ◽  
Vol 65 (9) ◽  
pp. 1715-1719 ◽  
Author(s):  
J.E. THOMSON ◽  
C.E. LYON ◽  
D. HAMM ◽  
J.A. DICKENS ◽  
D.L. FLETCHER ◽  
...  

2005 ◽  
Vol 7 (2) ◽  
pp. 123-128 ◽  
Author(s):  
PA Souza ◽  
LM Kodawara ◽  
ERL Pelicano ◽  
HBA Souza ◽  
A Oba ◽  
...  

2008 ◽  
Vol 87 (6) ◽  
pp. 1202-1210 ◽  
Author(s):  
V. Battula ◽  
M.W. Schilling ◽  
Y. Vizzier-Thaxton ◽  
J.M. Behrends ◽  
J.B. Williams ◽  
...  

2018 ◽  
Vol 97 (1) ◽  
pp. 337-346 ◽  
Author(s):  
K. Cai ◽  
W. Shao ◽  
X. Chen ◽  
Y.L. Campbell ◽  
M.N. Nair ◽  
...  

2012 ◽  
Vol 91 (2) ◽  
pp. 468-477 ◽  
Author(s):  
B.L. Schneider ◽  
R.A. Renema ◽  
M. Betti ◽  
V.L. Carney ◽  
M.J. Zuidhof

1997 ◽  
Vol 6 (2) ◽  
pp. 180-184 ◽  
Author(s):  
C.G. Patrik Holm ◽  
Daniel L. Fletcher

Author(s):  
U. Pastsart ◽  
O. Pimpa

Background: Extracts of mangosteen (Garcinia mangostana) peels possess various biological activities such as antioxidants and anti-bacteria. The aim of this study was to investigate the effects of mangosteen peel extract (MPE) on growth performance, meat quality, oxidation of meat and bacterial contents in the small intestine of broilers. Methods: The 192, 7-day-old, chicks were allocated to 4 treatments with 3 replicates per treatment, each replicate containing 16 chicks. Birds were fed diets supplemented with 0, 0.2, 0.4 or 0.8% of MPE for a period of 5 weeks ad libitum. Growth performance was evaluated weekly. At 42 days old, the birds were slaughtered and the breast muscles were sampled from 4 birds per replicate for determining meat quality and oxidation. To determine bacterial quantities, the residue of feed in the small intestine (ilium and ceca) was sampled from one bird per replicate. Result: The results revealed that MPE had no significant effect on growth performance and intestinal bacterial contents. However, it was found that 0.4 to 0.8% of MPE could improve the meat quality by decreasing drip loss and total water loss in muscles. Moreover, 0.8% MPE group tended to be lower in lipid oxidation. This suggests that 0.8% MPE might protect the broiler breast meat against oxidation.


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