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公开(公告)号:US20130224352A1
公开(公告)日:2013-08-29
申请号:US13881888
申请日:2011-10-05
IPC分类号: A23L1/272
摘要: A method of marking fruits includes an incision in a fruit piece surface with a laser beam and the deposition in the superficial incision of a contrast agent comprising salts or oxides of iron or copper at a concentration between 0.001% and 1% of the total weight. The salts or oxides are capable of reacting with any of the phenolic and/or polyphenolic compounds present in the superficial tissues of the fruit. This contrast agent may also include other additives: acidity regulators, emulsifiers, antioxidants and complexing.
摘要翻译: 标记水果的方法包括在具有激光束的水果片表面中的切口,并且沉积在浓度为总重量的0.001%至1%之间的含有铁或铜的盐或氧化物的造影剂的浅层切割中。 盐或氧化物能够与存在于水果的表面组织中的任何酚类和/或多酚化合物反应。 该造影剂还可以包括其它添加剂:酸度调节剂,乳化剂,抗氧化剂和络合剂。