Quantifying the differential effect that the electrical stimulation of bovine carcasses has on pH, and color.

作者: Eduardo Sánchez , Cristina Pérez , Alberto Barreras , Fernando Figueroa , Bárbara Herrera

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摘要: ________________________________________________________________________________________ SANCHEZ, E., C. PEREZ, A. BARRERAS, F. FIGUEROA, B. HERRERA: Quantifying the differential effect that electrical stimulation of bovine carcasses has on pH, and color. Vet. arhiv 86, 149-158, 2016. ABSTRACT Electrical is a procedure used to promote tenderness meat. However it also been shown affect pH meat To determine if receive improve their showed better values L*, a*, b*, C* H* when compared with were not stimulated, comparison was done between 59 stimulated 79 non-stimulated carcasses, all which processed in Federal inspected slaughterhouse, administered according standard performed by slaughter plant data obtained from longissimus dorsi muscle 24 hours after slaughter, model estimate differences simple linear regression dummy variables, due fact variable “electrical stimulation” discrete. Beef levels 0.2 units lower (P<0.01), while for 1.8, 1.9, 2.4 (P<0.01) 3.2 (P<0.5) results beef In case had no statistical effect. Although statistically signifi cant color found, indicate cannot be considered useful colorimetric quality because its small size. However, found cant.

参考文章(24)
J K Page, D M Wulf, T R Schwotzer, A survey of beef muscle color and pH. Journal of Animal Science. ,vol. 79, pp. 678- 687 ,(2001) , 10.2527/2001.793678X
D M Wulf, J W Wise, Measuring muscle color on beef carcasses using the L*a*b* color space. Journal of Animal Science. ,vol. 77, pp. 2418- 2427 ,(1999) , 10.2527/1999.7792418X
S. Klastrup, H. R. Cross, B. D. Schanbacher, R. W. Mandigo, Effects of Castration and Electrical Stimulation on Beef Carcass Quality and Palatability Characteristics Journal of Animal Science. ,vol. 58, pp. 75- 84 ,(1984) , 10.2527/JAS1984.58175X
M J den Hertog-Meischke, F J Smulders, J G Van Logtestijn, F van Knapen, The effect of electrical stimulation on the water-holding capacity and protein denaturation of two bovine muscles Journal of Animal Science. ,vol. 75, pp. 118- 124 ,(1997) , 10.2527/1997.751118X
Chris Brooks, Introductory econometrics for finance. 2nd edition Cambridge University Press. ,(2008)
E. Pouliot, C. Gariépy, M. Thériault, C. Avezard, J. Fortin, N. J. Simmons, F. W. Castonguay, Effects of low-voltage electrical stimulation and aging on lamb meat quality Canadian Journal of Animal Science. ,vol. 92, pp. 59- 66 ,(2012) , 10.4141/CJAS2011-076
D.R. McKENNA, D. MADDOCK, J.W. SAVELL, WATER‐HOLDING AND COLOR CHARACTERISTICS OF BEEF FROM ELECTRICALLY STIMULATED CARCASSES Journal of Muscle Foods. ,vol. 14, pp. 33- 49 ,(2003) , 10.1111/J.1745-4573.2003.TB00344.X
G. Destefanis, A. Brugiapaglia, M.T. Barge, E. Dal Molin, Relationship between beef consumer tenderness perception and Warner–Bratzler shear force Meat Science. ,vol. 78, pp. 153- 156 ,(2008) , 10.1016/J.MEATSCI.2007.05.031
P.E. Strydom, L. Frylinck, M.F. Smith, Should electrical stimulation be applied when cold shortening is not a risk Meat Science. ,vol. 70, pp. 733- 742 ,(2005) , 10.1016/J.MEATSCI.2005.03.010