Non-destructive determination of fat content in green hams using ultrasound and X-rays

被引:35
作者
de Prados, M. [1 ]
Fulladosa, E. [2 ]
Gou, P. [2 ]
Munoz, I. [2 ]
Garcia-Perez, J. V. [1 ]
Benedito, J. [1 ]
机构
[1] Univ Politecn Valencia, Grp Anal & Simulac Proc Agroalimentarios, Dept Tecnol Alimentos, E-46022 Valencia, Spain
[2] IRTA, XaRTA, Food Technol, E-17121 Monells, Girona, Spain
关键词
Non-destructive analysis; Green ham; Meat products; Ultrasound; X-rays; DRY-CURED HAM; DIFFERENT GENETICS; INTRAMUSCULAR FAT; IBERIAN PIGS; SPEED; QUALITY;
D O I
10.1016/j.meatsci.2015.01.015
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
This work addresses the use of ultrasound (US) and medical dual energy X-ray absorptiomety methods to predict the fat content in green pork hams. Ultrasonic velocity (nu) and X-ray absorption were measured in 78 green hams. An increase in the fat content involved an increase in nu and a decrease in the X-ray attenuation measured at 2 degrees C. Models developed to predict the fat content from the ultrasonic velocity or X-ray parameters provided errors of 2.97% and 4.65%, respectively. The combination of both US and X-ray technologies did not improve prediction accuracy. These models allowed green hams to be classified into three levels of fatness, with 88.5% and 65.4% of the hams correctly classified when using models based on ultrasonic and X-ray parameters, respectively. Therefore, US and X-rays emerge as useful quality control technologies with which to estimate the fat content in green pork hams. (C) 2015 Elsevier Ltd. All rights reserved.
引用
收藏
页码:37 / 43
页数:7
相关论文
共 32 条
[1]  
[Anonymous], 1997, Meat and Meat ProductsDetermination of Moisture Content (Reference Method)
[2]   Composition assessment of raw meat mixtures using ultrasonics [J].
Benedito, J ;
Carcel, JA ;
Rossello, C ;
Mulet, A .
MEAT SCIENCE, 2001, 57 (04) :365-370
[3]   COMPARISON OF 5 TYPES OF PIG CROSSES .1. GROWTH AND CARCASS TRAITS [J].
BLASCO, A ;
GOU, P ;
GISPERT, M ;
ESTANY, J ;
SOLER, Q ;
DIESTRE, A ;
TIBAU, J .
LIVESTOCK PRODUCTION SCIENCE, 1994, 40 (02) :171-178
[4]   Assessment of meat fat content using dual energy X-ray absorption [J].
Brienne, JP ;
Denoyelle, C ;
Baussart, H ;
Daudin, JD .
MEAT SCIENCE, 2001, 57 (03) :235-244
[5]   Factors in pig production that impact the quality of dry-cured ham: a review [J].
Candek-Potokar, M. ;
Skrlep, M. .
ANIMAL, 2012, 6 (02) :327-338
[6]   Ultrasonic determination of chicken composition [J].
Chanamai, R ;
McClements, DJ .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1999, 47 (11) :4686-4692
[7]   EFFECTS OF pH VALUES AND FAT CONTENT ON SODIUM CHLORIDE DIFFUSION RATE IN PORK [J].
Cierach, Marek ;
Modzelewska-Kapitula, Monika .
JOURNAL OF FOOD PROCESSING AND PRESERVATION, 2011, 35 (02) :129-142
[8]   Ultrasonic characterization of the fat source and composition of formulated dry-cured meat products [J].
Corona Jimenez, Edith ;
Vicente Garcia-Perez, Jose ;
Ventanas Canillas, Sonia ;
Benedito Fort, Jose Javier .
FOOD SCIENCE AND TECHNOLOGY INTERNATIONAL, 2014, 20 (04) :275-285
[9]   Use of linear regression and partial least square regression to predict intramuscular fat of pig loin computed tomography images [J].
Font-i-Furnols, Maria ;
Brun, Albert ;
Tous, Nuria ;
Gispert, Marina .
CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 2013, 122 :58-64
[10]  
Fulladosa E., 2014, FOOD CONTROL