Pre-slaughter management of discard ewes: body weight losses, meat quality and animal behavior

被引:2
|
作者
Pinheiro, R. S. B. [1 ]
Jorge, A. M. [2 ]
Miranda-de la Lama, G. C. [3 ]
Souza, H. B. A. [4 ]
机构
[1] Univ Estadual Paulista, FEIS, Ilha Solteira, SP, Brazil
[2] Univ Estadual Paulista, FMVZ, Botucatu, SP, Brazil
[3] Univ Autonoma Metropolitana, Mexico City, DF, Mexico
[4] Univ Estadual Paulista, FCAV, Jaboticabal, SP, Brazil
关键词
sheep; animal stress; meat pH; road transportation; PHYSIOLOGICAL STAGES; TRANSPORT; STRESS; PARAMETERS; TRAITS; CATTLE; MUSCLE; SHEEP; ROAD;
D O I
10.1590/1678-6786
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
The aim of this study was to know the behavior of Santa Ines ewes in different physiological stages during the pre-slaughter management, as well as their body weight loss, blood hematocrit values and meat quality. 21 discard ewes were used, arranged into the following treatments: T1 = ewes which remained in lactation for 60 days with their respective lambs and slaughtered one day after weaning; T2 = ewes which remained in lactation for 60 days with their respective lambs and one more period of approximately 30 days without the lambs and afterwards slaughtered; and T3 = ewes which remained in confinement for 60 days and did not give birth during the year. The weight of ewes after transportation was lower for T1 in comparison with T2. Blood hematocrit values of ewes before and after transportation and after fast in the waiting pen were not different among the treatments, with mean value of 58.50%. We concluded that the quality of meat of discard ewes in different physiological stages is not altered by pre-slaughter management, when correctly performed (avoiding animal stress), concerning meat pH.
引用
收藏
页码:227 / 234
页数:8
相关论文
共 50 条
  • [41] INFLUENCE OF AGE AT SLAUGHTER, REARING TECHNIQUE AND PRE-SLAUGHTER TREATMENT ON SOME QUALITY TRAITS OF LAMB MEAT
    PINKAS, A
    MARINOVA, P
    TOMOV, I
    MONIN, G
    MEAT SCIENCE, 1982, 6 (04) : 245 - 255
  • [42] Pre-slaughter, slaughter and post-slaughter practices of slaughterhouse workers in Southeast, Nigeria: Animal welfare, meat quality, food safety and public health implications
    Njoga, Emmanuel O.
    Ilo, Stanley U.
    Nwobi, Obichukwu C.
    Onwumere-Idolor, Onyinye S.
    Ajibo, Festus E.
    Okoli, Chinwe E.
    Jaja, Ishmael F.
    Oguttu, James W.
    PLOS ONE, 2023, 18 (03):
  • [43] Effects of pre-slaughter diet/management system and fasting period on physiological indicators and meat quality traits of lambs
    Karaca, Serhat
    Erdogan, Sibel
    Kor, Dilek
    Kor, Askin
    MEAT SCIENCE, 2016, 116 : 67 - 77
  • [44] Investigating the impact of pre-slaughter management factors on meat quality outcomes in cattle raised for beef: A scoping review
    Sullivan, Paxton
    Davis, Melissa
    Breton, Jimena
    Edwards-Callaway, Lily
    FRONTIERS IN ANIMAL SCIENCE, 2022, 3
  • [45] Effect of pre-slaughter water deprivation time on quality and energy metabolism of duck meat
    Lu, Yao-Bin
    Wu, Wen-Jin
    Li, Xin
    Xiong, Guang-Quan
    Wang, Hai-Bin
    Qiao, Yu
    Wang, Jun
    Liao, Li
    Wang, Lan
    Modern Food Science and Technology, 2015, 31 (07) : 183 - 190
  • [46] Low stress pre-slaughter handling: effect of lairage time on the meat quality of pork
    Aaslyng, MD
    Gade, PB
    MEAT SCIENCE, 2001, 57 (01) : 87 - 92
  • [47] Effect of pre-slaughter handling, exercise and the presence of a dog on lamb welfare and meat quality
    Sutherland, M. A.
    Worth, G. M.
    Stuart, A. D.
    Dobbie, P. M.
    Clerens, S.
    ANIMAL, 2016, 10 (08) : 1360 - 1367
  • [48] THE EFFECT OF PRE-SLAUGHTER SHOWERING AND POST-SLAUGHTER RAPID CHILLING ON MEAT QUALITY IN INTACT PORK SIDES
    LONG, VP
    TARRANT, PV
    MEAT SCIENCE, 1990, 27 (03) : 181 - 195
  • [49] Pre-slaughter stress and horn status influence physiology and meat quality of young bulls
    Reiche, A-M
    Oberson, J-L
    Silacci, P.
    Messadene-Chelali, J.
    Hess, H. D.
    Dohme-Meier, F.
    Dufey, P-A
    Terlouw, E. M. C.
    MEAT SCIENCE, 2019, 158
  • [50] The effect of pre-slaughter stressors on physiological indicators and meat quality traits on Merino lambs
    Zimerman, M.
    Domingo, E.
    Grigioni, G.
    Taddeo, H.
    Willems, P.
    SMALL RUMINANT RESEARCH, 2013, 111 (1-3) : 6 - 9