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char = f;code = 102
char = e;code = 101
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char = o;code = 111
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char = s;code = 115
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char = l;code = 108
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char = N;code = 78
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char = a;code = 97
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char = a;code = 97
char = n;code = 110
char = d;code = 100
char = ;code = 32
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char = C;code = 67
char = R;code = 82
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char = a;code = 97
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char = d;code = 100
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char = s;code = 115
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char = ;code = 32
char = r;code = 114
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char = v;code = 118
char = i;code = 105
char = e;code = 101
char = w;code = 119
char = .;code = 46
result sql = Effect of food processing on plant DNA degradation and PCR-based GMO analysis: a review.
Effect of food processing on plant DNA degradation and PCR-based GMO analysis: a review.
char = T;code = 84
char = h;code = 104
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char = p;code = 112
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char = b;code = 98
char = i;code = 105
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char = i;code = 105
char = t;code = 116
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char = o;code = 111
char = f;code = 102
char = ;code = 32
char = a;code = 97
char = ;code = 32
char = D;code = 68
char = N;code = 78
char = A;code = 65
char = -;code = 45
char = b;code = 98
char = a;code = 97
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char = O;code = 79
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char = d;code = 100
char = e;code = 101
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char = e;code = 101
char = c;code = 99
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char = o;code = 111
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char = d;code = 100
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char = t;code = 116
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char = ;code = 32
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char = .;code = 46
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char = a;code = 97
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char = f;code = 102
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char = o;code = 111
char = d;code = 100
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char = r;code = 114
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char = c;code = 99
char = e;code = 101
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char = s;code = 115
char = i;code = 105
char = n;code = 110
char = g;code = 103
char = ;code = 32
char = c;code = 99
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char = n;code = 110
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char = i;code = 105
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char = s;code = 115
char = ,;code = 44
char = ;code = 32
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char = ;code = 32
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char = H;code = 72
char = ,;code = 44
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char = t;code = 116
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char = d;code = 100
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char = o;code = 111
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char = ;code = 32
char = t;code = 116
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char = e;code = 101
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char = r;code = 114
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char = P;code = 80
char = C;code = 67
char = R;code = 82
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char = s;code = 115
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char = l;code = 108
char = e;code = 101
char = ;code = 32
char = o;code = 111
char = r;code = 114
char = ;code = 32
char = G;code = 71
char = M;code = 77
char = O;code = 79
char = ;code = 32
char = q;code = 113
char = u;code = 117
char = a;code = 97
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char = f;code = 102
char = i;code = 105
char = c;code = 99
char = a;code = 97
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char = i;code = 105
char = o;code = 111
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char = ;code = 32
char = u;code = 117
char = n;code = 110
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char = e;code = 101
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char = i;code = 105
char = a;code = 97
char = b;code = 98
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char = e;code = 101
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char = T;code = 84
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char = e;code = 101
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char = d;code = 100
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char = s;code = 115
char = s;code = 115
char = e;code = 101
char = s;code = 115
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = ;code = 32
char = e;code = 101
char = f;code = 102
char = f;code = 102
char = e;code = 101
char = c;code = 99
char = t;code = 116
char = ;code = 32
char = o;code = 111
char = f;code = 102
char = ;code = 32
char = s;code = 115
char = e;code = 101
char = v;code = 118
char = e;code = 101
char = r;code = 114
char = a;code = 97
char = l;code = 108
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char = o;code = 111
char = d;code = 100
char = ;code = 32
char = p;code = 112
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char = s;code = 115
char = e;code = 101
char = s;code = 115
char = ;code = 32
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char = ;code = 32
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char = A;code = 65
char = ;code = 32
char = d;code = 100
char = e;code = 101
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char = a;code = 97
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char = i;code = 105
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char = a;code = 97
char = n;code = 110
char = d;code = 100
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char = q;code = 113
char = u;code = 117
char = e;code = 101
char = n;code = 110
char = t;code = 116
char = ;code = 32
char = G;code = 71
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char = O;code = 79
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char = d;code = 100
char = e;code = 101
char = t;code = 116
char = e;code = 101
char = c;code = 99
char = t;code = 116
char = i;code = 105
char = o;code = 111
char = n;code = 110
char = ;code = 32
char = a;code = 97
char = n;code = 110
char = d;code = 100
char = ;code = 32
char = q;code = 113
char = u;code = 117
char = a;code = 97
char = n;code = 110
char = t;code = 116
char = i;code = 105
char = f;code = 102
char = i;code = 105
char = c;code = 99
char = a;code = 97
char = t;code = 116
char = i;code = 105
char = o;code = 111
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char = .;code = 46
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char = T;code = 84
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char = e;code = 101
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char = a;code = 97
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char = a;code = 97
char = ;code = 32
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char = t;code = 116
char = h;code = 104
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char = ,;code = 44
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char = a;code = 97
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char = g;code = 103
char = h;code = 104
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char = m;code = 109
char = a;code = 97
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char = y;code = 121
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char = f;code = 102
char = ;code = 32
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char = e;code = 101
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char = e;code = 101
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char = s;code = 115
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char = t;code = 116
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char = o;code = 111
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char = ,;code = 44
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char = r;code = 114
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char = o;code = 111
char = f;code = 102
char = ;code = 32
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char = N;code = 78
char = A;code = 65
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char = i;code = 105
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char = e;code = 101
char = ;code = 32
char = a;code = 97
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char = m;code = 109
char = e;code = 101
char = d;code = 100
char = ;code = 32
char = a;code = 97
char = t;code = 116
char = ;code = 32
char = d;code = 100
char = e;code = 101
char = f;code = 102
char = i;code = 105
char = n;code = 110
char = i;code = 105
char = n;code = 110
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char = ;code = 32
char = i;code = 105
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char = i;code = 105
char = n;code = 110
char = ;code = 32
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char = e;code = 101
char = r;code = 114
char = m;code = 109
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char = o;code = 111
char = f;code = 102
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
char = i;code = 105
char = r;code = 114
char = ;code = 32
char = D;code = 68
char = N;code = 78
char = A;code = 65
char = ;code = 32
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char = a;code = 97
char = l;code = 108
char = i;code = 105
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char = y;code = 121
char = ;code = 32
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char = i;code = 105
char = f;code = 102
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char = i;code = 105
char = t;code = 116
char = y;code = 121
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char = ;code = 32
char = a;code = 97
char = n;code = 110
char = d;code = 100
char = ;code = 32
char = e;code = 101
char = l;code = 108
char = a;code = 97
char = b;code = 98
char = o;code = 111
char = r;code = 114
char = a;code = 97
char = t;code = 116
char = i;code = 105
char = o;code = 111
char = n;code = 110
char = ;code = 32
char = o;code = 111
char = f;code = 102
char = ;code = 32
char = m;code = 109
char = a;code = 97
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char = r;code = 114
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char = x;code = 120
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char = p;code = 112
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char = i;code = 105
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char = ;code = 32
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char = e;code = 101
char = r;code = 114
char = t;code = 116
char = i;code = 105
char = f;code = 102
char = i;code = 105
char = e;code = 101
char = d;code = 100
char = ;code = 32
char = r;code = 114
char = e;code = 101
char = f;code = 102
char = e;code = 101
char = r;code = 114
char = e;code = 101
char = n;code = 110
char = c;code = 99
char = e;code = 101
char = ;code = 32
char = m;code = 109
char = a;code = 97
char = t;code = 116
char = e;code = 101
char = r;code = 114
char = i;code = 105
char = a;code = 97
char = l;code = 108
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result sql = The applicability of a DNA-based method for GMO detection and quantification depends on the quality and quantity of the DNA. Important food-processing conditions, for example temperature and pH, may lead to degradation of the DNA, rendering PCR analysis impossible or GMO quantification unreliable. This review discusses the effect of several food processes on DNA degradation and subsequent GMO detection and quantification. The data show that, although many of these processes do indeed lead to the fragmentation of DNA, amplification of the DNA may still be possible. Length and composition of the amplicon may, however, affect the result, as also may the method of extraction used. Also, many techniques are used to describe the behaviour of DNA in food processing, which occasionally makes it difficult to compare research results. Further research should be aimed at defining ingredients in terms of their DNA quality and PCR amplification ability, and elaboration of matrix-specific certified reference materials.

Publication: Anal Bioanal Chem 2010 Mar ;396(6)::2003-22. :doi: 10.1007/s00216-009-3343-2.
Publication Date: 2010 Mar
Study Author(s): Gryson, Nicolas;
Institution: Department of Food Science and Technology, Faculty of Biosciences and Landscape Architecture, University College Ghent, Ghent University Association, Schoonmeersstraat 52, 9000 Ghent, Belgium. [email protected]
Shortcut link to this study:
The applicability of a DNA-based method for GMO detection and quantification depends on the quality and quantity of the DNA. Important food-processing conditions, for example temperature and pH, may lead to degradation of the DNA, rendering PCR analysis impossible or GMO quantification unreliable. This review discusses the effect of several food processes on DNA degradation and subsequent GMO detection and quantification. The data show that, although many of these processes do indeed lead to the fragmentation of DNA, amplification of the DNA may still be possible. Length and composition of the amplicon may, however, affect the result, as also may the method of extraction used. Also, many techniques are used to describe the behaviour of DNA in food processing, which occasionally makes it difficult to compare research results. Further research should be aimed at defining ingredients in terms of their DNA quality and PCR amplification ability, and elaboration of matrix-specific certified reference materials.
PMID: 20012944

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