Comparison between Standardized and Modified EZ-DripLoss Determination Methods in Chicken Breast Meat

Author:

Kaić Ana1ORCID,Janječić Zlatko2ORCID,Golub Karla1,Potočnik Klemen3ORCID

Affiliation:

1. Department of Animal Science and Technology, University of Zagreb Faculty of Agriculture, Svetošimunska Cesta 25, 10000 Zagreb, Croatia

2. Department of Animal Nutrition, University of Zagreb Faculty of Agriculture, Svetošimunska Cesta 25, 10000 Zagreb, Croatia

3. Department of Animal Science, Biotechnical Faculty, University of Ljubljana, Groblje 3, SI-1230 Domžale, Slovenia

Abstract

The EZ-DripLoss method is relatively new gravimetric method that is used for the determination of excessive drip in meat. The literature reports diversity regarding the use of EZ-DripLoss methodology. In the standardized EZ-DripLoss method, drip loss is calculated as the change in the container weight, whereas in the modified EZ-DripLoss method, it is calculated as the change in sample weight. This technical note aimed to research the relationship between these two methods on chicken breast meat (40 broilers from the line Ross 308) during the measurement interval of 24, 48, and 72 h. The results showed statistically a significant positive linear increase in drip loss values regardless of the used method during all of the investigated measurement intervals. At 24, 48, and 72 h of storage, the average drip loss in the weighed samples was 0.77, 1.40, and 2.23 percentage points greater than in the not weighed samples (p < 0.0001), respectively. A strong and positive estimate of correlation coefficients between the drip loss of weighed and not weighed samples was found after 24 h (r = 0.95), 48 h (r = 0.92), and 72 h (r = 0.86). This technical report indicates that the used EZ-DripLoss methodology highly influences the drip loss in chicken breast meat and the comparisons of the EZ-DripLoss results should be performed with great caution.

Funder

University of Zagreb Faculty of Agriculture

ARRS program group P4-0092

Publisher

MDPI AG

Subject

General Veterinary,Animal Science and Zoology

Reference22 articles.

1. Font-i-Furnols, M., Čandek Potokar, M., Maltin, C., and Prevolnik Povše, M. (2015). A Handbook of Reference Methods for Meat Quality Assessment, SRUC.

2. Petracci, M., and Berri, C. (2017). Poultry Quality Evaluation: Quality Attributes and Consumer Values, Woodhead Publishing.

3. Drip loss assessment by different analytical methods and their relationships with pork quality classification;Filho;J. Food Qual.,2017

4. Reference methods for the assessment of physical characteristics of meat;Honikel;Meat Sci.,1998

5. Rasmussen, A.J., and Andersson, M. (1996, January 1–6). New method for determination of drip loss in pork muscles. Proceedings of the 42nd International Congress of Meat Science and Technology, Lillehammer, Norway.

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