Fernandes Virgínia C, Domingues Valentina F, Mateus Nuno, Delerue-Matos Cristina
REQUIMTE, Instituto Superior de Engenharia, Instituto Politécnico do Porto, Portugal.
J Chromatogr Sci. 2011 Oct;49(9):715-30. doi: 10.1093/chrsci/49.9.715.
In order to combat a variety of pests, pesticides are widely used in fruits. Several extraction procedures (liquid extraction, single drop microextraction, microwave-assisted extraction, pressurized liquid extraction, supercritical fluid extraction, solid-phase extraction, solid-phase microextraction, matrix solid-phase dispersion, and stir bar sorptive extraction) have been reported to determine pesticide residues in fruits and fruit juices. The significant change in recent years is the introduction of the Quick, Easy, Cheap, Effective, Rugged, and Safe (QuEChERS) methods in these matrices analysis. A combination of techniques reported the use of new extraction methods and chromatography to provide better quantitative recoveries at low levels. The use of mass spectrometric detectors in combination with liquid and gas chromatography has played a vital role to solve many problems related to food safety. The main attention in this review is on the achievements that have been possible because of the progress in extraction methods and the latest advances and novelties in mass spectrometry, and how these progresses have influenced the best control of food, allowing for an increase in the food safety and quality standards.
为了防治各种害虫,农药在水果中被广泛使用。据报道,有几种提取方法(液液萃取、单滴微萃取、微波辅助萃取、加压液体萃取、超临界流体萃取、固相萃取、固相微萃取、基质固相分散和搅拌棒吸附萃取)可用于测定水果和果汁中的农药残留。近年来的显著变化是在这些基质分析中引入了快速、简便、廉价、高效、耐用和安全(QuEChERS)方法。多种技术的结合报道了使用新的萃取方法和色谱法以在低水平下提供更好的定量回收率。质谱检测器与液相色谱和气相色谱联用在解决许多与食品安全相关的问题方面发挥了至关重要的作用。本综述主要关注由于萃取方法的进展以及质谱分析的最新进展和创新所取得的成果,以及这些进展如何影响对食品的最佳控制,从而提高食品安全和质量标准。