Species determination - can we detect and quantify meat adulteration?
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Species determination - can we detect and quantify meat adulteration? / Ballin, Nicolai Zederkopff; Vogensen, Finn Kvist; Karlsson, Anders H.
In: Meat Science, Vol. 83, No. 2, 2009, p. 165-174.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Species determination - can we detect and quantify meat adulteration?
AU - Ballin, Nicolai Zederkopff
AU - Vogensen, Finn Kvist
AU - Karlsson, Anders H
PY - 2009
Y1 - 2009
N2 - Proper labelling of meat products is important to help fair-trade, and to enable consumers to make informed choices. However, it has been shown that labelling of species, expressed as weight/weight (w/w), on meat product labels was incorrect in more than 20% of cases. Enforcement of labelling regulations requires reliable analytical methods. Analytical methods are often based on protein or DNA measurements, which are not directly comparable to labelled meat expressed as w/w. This review discusses a wide range of analytical methods with focus on their ability to quantify and their limits of detection (LOD). In particular, problems associated with a correlation from quantitative DNA based results to meat content (w/w) are discussed. The hope is to make researchers aware of the problems of expressing DNA results as meat content (w/w) in order to find better alternatives. One alternative is to express DNA results as genome/genome equivalents.
AB - Proper labelling of meat products is important to help fair-trade, and to enable consumers to make informed choices. However, it has been shown that labelling of species, expressed as weight/weight (w/w), on meat product labels was incorrect in more than 20% of cases. Enforcement of labelling regulations requires reliable analytical methods. Analytical methods are often based on protein or DNA measurements, which are not directly comparable to labelled meat expressed as w/w. This review discusses a wide range of analytical methods with focus on their ability to quantify and their limits of detection (LOD). In particular, problems associated with a correlation from quantitative DNA based results to meat content (w/w) are discussed. The hope is to make researchers aware of the problems of expressing DNA results as meat content (w/w) in order to find better alternatives. One alternative is to express DNA results as genome/genome equivalents.
U2 - 10.1016/j.meatsci.2009.06.003
DO - 10.1016/j.meatsci.2009.06.003
M3 - Journal article
C2 - 20416768
VL - 83
SP - 165
EP - 174
JO - Meat Science
JF - Meat Science
SN - 0309-1740
IS - 2
ER -
ID: 15894048