Food allergy is a growing public health concern, with many individuals reporting allergies to multiple food sources. Compliance with food labeling regulations and prevention of inadvertent cross-contact in manufacturing requires the use of reliable methods for the detection and quantitation of allergens in processed foods. In this work, a novel liquid chromatography-tandem mass spectrometry multiple-reaction monitoring method for multiallergen detection and quantitation of egg, milk, and peanut was developed and evaluated in an allergen-incurred baked sugar cookie matrix. A systematic evaluation of method parameters, including sample extraction, concentration, and digestion, were optimized for candidate allergen peptide markers. The optimized method enabled the reliable detection and quantitation of egg, milk, and peanut allergens in sugar cookies, with allergen concentrations as low as 5 ppm allergen incurred ingredient.
机构:
Pediat Mt Sinai Sch Med, Div Pediat Allergy & Immunol, New York, NY 10029 USA
Univ Hosp Geneva, Dept Child & Adolescent, Geneva, Switzerland
Univ Geneva, Sch Med, CH-1211 Geneva, SwitzerlandPediat Mt Sinai Sch Med, Div Pediat Allergy & Immunol, New York, NY 10029 USA
Caubet, Jean-Christoph
Wang, Julie
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机构:
Pediat Mt Sinai Sch Med, Div Pediat Allergy & Immunol, New York, NY 10029 USAPediat Mt Sinai Sch Med, Div Pediat Allergy & Immunol, New York, NY 10029 USA
机构:
European Commiss, DG Joint Res Ctr, Food Safety & Qual Unit, Inst Reference Mat & Measurements, B-2440 Geel, BelgiumEuropean Commiss, DG Joint Res Ctr, Food Safety & Qual Unit, Inst Reference Mat & Measurements, B-2440 Geel, Belgium
Chassaigne, Hubert
Norgaard, Jorgen V.
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European Commiss, DG Joint Res Ctr, Food Safety & Qual Unit, Inst Reference Mat & Measurements, B-2440 Geel, BelgiumEuropean Commiss, DG Joint Res Ctr, Food Safety & Qual Unit, Inst Reference Mat & Measurements, B-2440 Geel, Belgium
Norgaard, Jorgen V.
van Hengel, Arjon J.
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European Commiss, DG Joint Res Ctr, Food Safety & Qual Unit, Inst Reference Mat & Measurements, B-2440 Geel, BelgiumEuropean Commiss, DG Joint Res Ctr, Food Safety & Qual Unit, Inst Reference Mat & Measurements, B-2440 Geel, Belgium
机构:
Stanford Univ, Dept Bioengn, Stanford, CA 94305 USAStanford Univ, Dept Bioengn, Stanford, CA 94305 USA
Croote, Derek
Quake, Stephen R.
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机构:
Stanford Univ, Dept Bioengn, Stanford, CA 94305 USA
Stanford Univ, Dept Appl Phys, Stanford, CA 94305 USA
Stanford Univ, Howard Hughes Med Inst, Stanford, CA 94305 USAStanford Univ, Dept Bioengn, Stanford, CA 94305 USA
机构:
Pediat Mt Sinai Sch Med, Div Pediat Allergy & Immunol, New York, NY 10029 USA
Univ Hosp Geneva, Dept Child & Adolescent, Geneva, Switzerland
Univ Geneva, Sch Med, CH-1211 Geneva, SwitzerlandPediat Mt Sinai Sch Med, Div Pediat Allergy & Immunol, New York, NY 10029 USA
Caubet, Jean-Christoph
Wang, Julie
论文数: 0引用数: 0
h-index: 0
机构:
Pediat Mt Sinai Sch Med, Div Pediat Allergy & Immunol, New York, NY 10029 USAPediat Mt Sinai Sch Med, Div Pediat Allergy & Immunol, New York, NY 10029 USA
机构:
European Commiss, DG Joint Res Ctr, Food Safety & Qual Unit, Inst Reference Mat & Measurements, B-2440 Geel, BelgiumEuropean Commiss, DG Joint Res Ctr, Food Safety & Qual Unit, Inst Reference Mat & Measurements, B-2440 Geel, Belgium
Chassaigne, Hubert
Norgaard, Jorgen V.
论文数: 0引用数: 0
h-index: 0
机构:
European Commiss, DG Joint Res Ctr, Food Safety & Qual Unit, Inst Reference Mat & Measurements, B-2440 Geel, BelgiumEuropean Commiss, DG Joint Res Ctr, Food Safety & Qual Unit, Inst Reference Mat & Measurements, B-2440 Geel, Belgium
Norgaard, Jorgen V.
van Hengel, Arjon J.
论文数: 0引用数: 0
h-index: 0
机构:
European Commiss, DG Joint Res Ctr, Food Safety & Qual Unit, Inst Reference Mat & Measurements, B-2440 Geel, BelgiumEuropean Commiss, DG Joint Res Ctr, Food Safety & Qual Unit, Inst Reference Mat & Measurements, B-2440 Geel, Belgium
机构:
Stanford Univ, Dept Bioengn, Stanford, CA 94305 USAStanford Univ, Dept Bioengn, Stanford, CA 94305 USA
Croote, Derek
Quake, Stephen R.
论文数: 0引用数: 0
h-index: 0
机构:
Stanford Univ, Dept Bioengn, Stanford, CA 94305 USA
Stanford Univ, Dept Appl Phys, Stanford, CA 94305 USA
Stanford Univ, Howard Hughes Med Inst, Stanford, CA 94305 USAStanford Univ, Dept Bioengn, Stanford, CA 94305 USA