Sofie Schryvers, Bram Miserez, Jet Van De Steene, Mia Eeckhout, Liesbeth Jacxsens
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引用次数: 0
Abstract
Lupin is a pulse crop valued for its protein content and potential as functional ingredient, e.g. in gluten-free foods. The presence of quinolizidine alkaloids (QAs) and phomopsins (PHO) has raised concerns, yet information regarding their occurrence remains limited. A two-year screening of QAs and PHO A in lupin-containing foods available on the Belgian market was conducted, based on a market study and risk-based sampling plan (n = 339). A UHPLC-MS/MS method was validated for the simultaneous quantification of seven QAs (i.e. sparteine, lupanine, lupinine, 13α-OH-lupanine, angustifoline, multiflorine and albine) and phomopsin A in relevant matrices. PHO A was not detected in any of the samples (n = 17), 'Lupin-based protein powder' (234 ± 135 mg/kg, n = 6), 'Lupin-based egg alternatives' (177 ± 195 mg/kg, n = 17) and 'Lupin-based coffee surrogates' (428 ± 368 mg/kg, n = 6). Given lupin's potential in plant-based diets, attention to QA presence is crucial, and a safe-by-design approach is recommended. A risk assessment, that considers the consumption of lupins, should indicate whether risk management measures are warranted.
期刊介绍:
Food Additives & Contaminants: Part A publishes original research papers and critical reviews covering analytical methodology, occurrence, persistence, safety evaluation, detoxification and regulatory control of natural and man-made additives and contaminants in the food and animal feed chain. Papers are published in the areas of food additives including flavourings, pesticide and veterinary drug residues, environmental contaminants, plant toxins, mycotoxins, marine biotoxins, trace elements, migration from food packaging, food process contaminants, adulteration, authenticity and allergenicity of foods. Papers are published on animal feed where residues and contaminants can give rise to food safety concerns. Contributions cover chemistry, biochemistry and bioavailability of these substances, factors affecting levels during production, processing, packaging and storage; the development of novel foods and processes; exposure and risk assessment.