<abstract xmlns="http://www.w3.org/1999/xhtml"><p> In the present study, ZP method for lean meat content (LMC) evaluation in pig carcasses was tested. The experiment was carried out on 141 pigs selected from animals delivered for slaughter to the SKIBA S.A. meat plant located in Chojnice. The selected pigs originated from three country regions, and differed in respect of subcutaneous fat thickness (7-32 mm), carcass weight (60-120 kg) and sex (50% gilts and 50% castrated males). The main result of the study was a rectilinear regression equation for lean meat content assessment. Two linear measurements were used in the equation, i.e. backfat thickness measured on sacral vertebra and thickness of the muscle layer located between the beginning of the cross section of gluteus medius and back edge of the spinal cord. The evaluation error RMSEP was 2.33% and did not exceed the limit defined in EU regulations. Based on the Commission Decision 2011/506/EU the ZP method was approved to be used for pig carcass grading in Poland. A special measuring template was developed for the industrial use of the ZP method.</p></abstract>

In the present study, ZP method for lean meat content (LMC) evaluation in pig carcasses was tested. The experiment was carried out on 141 pigs selected from animals delivered for slaughter to the SKIBA S.A. meat plant located in Chojnice. The selected pigs originated from three country regions, and differed in respect of subcutaneous fat thickness (7-32 mm), carcass weight (60-120 kg) and sex (50% gilts and 50% castrated males). The main result of the study was a rectilinear regression equation for lean meat content assessment. Two linear measurements were used in the equation, i.e. backfat thickness measured on sacral vertebra and thickness of the muscle layer located between the beginning of the cross section of gluteus medius and back edge of the spinal cord. The evaluation error RMSEP was 2.33% and did not exceed the limit defined in EU regulations. Based on the Commission Decision 2011/506/EU the ZP method was approved to be used for pig carcass grading in Poland. A special measuring template was developed for the industrial use of the ZP method.

Development of ZP Method for Seurop Pig Carcass Grading in Poland

Prof. Wacław Dąbrowski Institute of Agricultural and Food Biotechnology, Głogowska 239, 60-111 Poznań, Poland

Annals of Animal Science

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Development of ZP Method for Seurop Pig Carcass Grading in Poland"}

In the present study, ZP method for lean meat content (LMC) evaluation in pig carcasses was tested. The experiment was carried out on 141 pigs selected from...

Development of ZP Method for Seurop Pig Carcass Grading in Poland

Article Category: Quality and Safety of Animal Origin Products

Online veröffentlicht: 29. Okt. 2015

Seitenbereich: 987 - 996

Eingereicht: 25. Juni 2013

Akzeptiert: 13. Feb. 2015

DOI: https://doi.org/10.1515/aoas-2015-0023

Schlüsselwörter
pig carcasses, lean meat content evaluation, the ZP method

© by Dariusz Lisiak

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Development of ZP Method for Seurop Pig Carcass Grading in Poland

Article Category: Quality and Safety of Animal Origin Products

Online veröffentlicht: 29. Okt. 2015

Seitenbereich: 987 - 996

Eingereicht: 25. Juni 2013

Akzeptiert: 13. Feb. 2015

DOI: https://doi.org/10.1515/aoas-2015-0023

Schlüsselwörterpig carcasses, lean meat content evaluation, the ZP method

© by Dariusz Lisiak

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Schlüsselwörter
pig carcasses, lean meat content evaluation, the ZP method