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Related Experiment Videos

The callipyge phenomenon: tenderness intervention methods.

M B Solomon1

  • 1USDA, ARS, Meat Science Research Laboratory, Beltsville, MD 20705, USA.

Journal of Animal Science
|November 6, 2004
PubMed
Summary
This summary is machine-generated.

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Callipyge lamb offers leaner meat but less tender longissimus muscle. Postharvest treatments like aging and electrical stimulation show promise for improving tenderness in these superior carcasses.

Area of Science:

  • Meat Science
  • Animal Genetics
  • Food Technology

Background:

  • Consumers seek leaner meat options.
  • Callipyge gene in lambs results in leaner carcasses.
  • Callipyge lamb exhibits reduced longissimus muscle tenderness.

Purpose of the Study:

  • To review postharvest strategies for improving longissimus muscle tenderness in callipyge lamb.
  • To evaluate the efficacy of various interventions in addressing a key quality defect.

Main Methods:

  • Review of existing literature on postharvest interventions.
  • Analysis of strategies including aging, electrical stimulation, freezing/thawing, calcium chloride injection, and the Hydrodyne process.

Main Results:

Related Experiment Videos

  • Preharvest factors have not resolved tenderness issues.
  • Several postharvest strategies demonstrate varying degrees of success in enhancing tenderness.
  • Specific interventions are effective in mitigating the negative impact of the callipyge gene on meat texture.

    • Conclusions:

    • Postharvest interventions are crucial for optimizing the quality of callipyge lamb.
    • Targeted strategies can overcome the tenderness deficit associated with the callipyge gene.
    • Further research and application of these methods can improve consumer acceptance of leaner lamb products.