Modelling the decline of pH in muscles of lamb carcases

Meat Science

Volumn 93, Issue 1, 2013, Pages 79-84

  van de Ven, Remy J ^a   Pearce, Kelly L ^b   Hopkins, David L ^c  

^a NSW DEPARTMENT OF PRIMARY INDUSTRIES   (Australia)

^b MURDOCH UNIVERSITY   (Australia)

^c NSW DEPARTMENT OF PRIMARY INDUSTRIES   (Australia)

Author keywords

Modelling; PH decline; Random effects

Indexed keywords

ESTIMATED PARAMETER; EXPONENTIAL DECAYS; MODEL PARAMETERS; RANDOM EFFECTS; SUB-REGIONS; THREE DIMENSIONAL SPACE;

ELECTRIC DIPOLE MOMENTS; ELECTRIC DISCHARGE MACHINING; MODELS; PROBABILITY DISTRIBUTIONS; RADIOACTIVITY;

RANDOM PROCESSES;

ANIMAL; ARTICLE; CADAVER; CHEMISTRY; MEAT; PH; SHEEP; SKELETAL MUSCLE; TEMPERATURE; THEORETICAL MODEL;

ANIMALS; HYDROGEN-ION CONCENTRATION; MEAT; MODELS, THEORETICAL; MUSCLE, SKELETAL; POSTMORTEM CHANGES; SHEEP; TEMPERATURE;

EID: 84867005744     PISSN: 03091740     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.meatsci.2012.08.002     Document Type: Article

References (21)

1. Aalhus J.L., Price M.A. Endurance-exercised growing sheep: I. Post-mortem and histological changes in skeletal muscles. Meat Science 1991, 29:43-56.
2. Bates D., Maechler M. lme4: Linear mixed-effects models using S4 classes R package version 0.999375-32. http://CRAN.R-project.org/package=lme4.
3. Bouton P.E., Fisher A.L., Harris P.V., Baxter R.I. A comparison of the effects of some post-slaughter treatments on the tenderness of beef. Journal of Food Science and Technology 1973, 8:39-49.
4. Bruce H.L. A note on the suitability of an exponential equation to characterize pH decline corrected for muscle temperature in bovine muscle early post mortem. Meat Science 2004, 66:507-512.
5. Bruce H.L., Scott J.R., Thompson J.M. Application of an exponential model to early postmortem bovine muscle pH decline. Meat Science 2001, 58:39-44.
6. Daly B.L., Gardner G.E., Ferguson D.M., Thompson J.M. The effect of time off feed prior to slaughter on muscle glycogen metabolism and rate of pH decline in three different muscles of stimulated and non-stimulated sheep carcasses. Australian Journal of Agricultural Research 2006, 57:1229-1235.
7. Efron B., Tibshirani R.J. An introduction to the bootstrap 1993, Chapman & Hall, New York.
8. Hopkins D.L., Geesink G.H. Protein degradation post mortem and tenderisation. Applied muscle biology and meat science 2009, 149-173. CRC Press, Taylor & Francis Group, USA. M. Du, R. McCormick (Eds.).
9. Hopkins D.L., Littlefield P.J., Thompson J.M. The effect on tenderness of super tenderstretching. Asian-Australasian Journal of Animal Science 2000, 13:240. Supplement July 2000, Vol. C.
10. Hopkins D.L., Toohey E.S., Lamb T.A., Kerr M.J., van de Ven R., Refshauge G. Explaining the variation in the shear force of lamb meat using sarcomere length, the rate of rigor onset and pH. Meat Science 2011, 88:794-796.
11. Koohmaraie M., Doumit M.E., Wheeler T.L. Meat toughening does not occur when rigor shortening is prevented. Journal of Animal Science 1996, 74:2935-2942.
12. Manly B.F.J. Randomization, bootstrap and Monte Carlo methods in biology 1997, Chapman & Hall, London. Second edition.
13. McGeehin B., Sheridan J.J., Butler F. Factors affecting the pH decline in lamb after slaughter. Meat Science 2001, 58:79-84.
14. R Development Core Team R: a language and environment for statistical computing 2010, R Foundation for Statistical Computing, Vienna, Austria, URLhttp://www.R-project.org.
15. Sarkar D. Lattice: multivariate data visualization with R 2008, Springer, New York.
16. Searle S.R., Casella G., McCulloch C.E. Variance components 1992, John Wiley & Sons Inc., New York.
17. Thompson J.M. Managing meat tenderness. Meat Science 2002, 62:295-308.
18. Thompson J.M., Hopkins D.L., D'Sousa D., Walker P.J., Baud S.R., Pethick D.W. The impact of processing on sensory and objective measurements of sheep meat eating quality. Australian Journal of Experimental Agriculture 2005, 45:561-573.
19. van de Ven R.J., Pearce K.L., Hopkins D.L. Modelling decline of pH and temperature during rigor onset. Proc. 57th International Congress of Meat Science and Technology 2011, PO 53 Ghent, Belgium.
20. Vetharaniam I., Thomson R.A., Devine C.E., Daly C.C. Modelling muscle energy-metabolism in anaerobic muscle. Meat Science 2010, 85:134-148.
21. Wheeler T.L., Koohmaraie M. Prerigor and postrigor changes in tenderness of ovine longissimus muscle. Journal of Animal Science 1994, 72:1232-1238.