EFFECTS OF 2 AND 60-HERTZ ELECTRICAL STIMULATION ON THE MICROSTRUCTURE OF BEEF.

Author(s) : TAKAHASHI G.

Type of article: Article

Summary

A COMPARATIVE ELECTRON-MICROSCOPE STUDY WAS MADE OF THE STRUCTURAL CHANGES BROUGHT ABOUT IN BOVINE LONGISSIMUS DORSI MUSCLE BY 2 AND 60-HERTZ ELECTRICAL STIMULATION. APART FROM THE FREQUENCY DIFFERENCE, THE TWO TREATMENTS WERE IDENTICAL: 500 V AC, 600 PULSES (2 HERTZ X 300 S AND 60 HERTZ X 10 S), AND A TIME OF APPLICATION OF ABOUT 40 MIN POST MORTEM. THE LOW-FREQUENCY CURRENT PRODUCED NO DETECTABLE TISSUE DISRUPTION OR IRREGULARITY IN SARCOMERE LENGTH, WHEREAS THE 60-HERTZ TREATMENT CAUSED WIDESPREAD SUPERCONTRACTION AND THE FORMATION OF CONTRACTION NODES.

Details

  • Original title: EFFECTS OF 2 AND 60-HERTZ ELECTRICAL STIMULATION ON THE MICROSTRUCTURE OF BEEF.
  • Record ID : 1987-2252
  • Languages: English
  • Source: Meat Sci. - vol. 19 - n. 1
  • Publication date: 1987
  • Document available for consultation in the library of the IIR headquarters only.

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