应用灰色系统理论研究胡萝卜货架期的品质变化-河南农业科学.pdf

※包装贮运 食品科学 2007, Vol. 28, No. 11 561 　　 姜 松，冯 峰，赵杰文 (江苏大学食品与生物工程学院，江苏省农产品生物加工与分离工程技术研究中心，江苏 镇江 212013) ：本研究应用灰色系统理论及其方法，模拟货架期环境(恒温20℃、恒湿90%)，做了胡萝卜贮藏的果肉和 果心的TPA 测试，进行了质地特性参数的分析研究，得出咀嚼性是胡萝卜货架期品质变化的“特征因子”，并 建立了基于咀嚼性的一阶灰色模型GM(1，1)和灰色预测模型，还通过论证与检验，确定了胡萝卜果心的灰色预 测模型的准确性与可用性，从而为果蔬贮藏及货架期研究提供一个重要的认识工具。 ：灰色系统理论；胡萝卜；货架期；T P A ；品质；灰色模型 Research on Property Changes of Carrot Shelf-life with Grey Systems Theory JIANG Song，FENG Feng，ZHAO Jie-wen (Farm-produce Biology Process and Separate Project Technique Research Center of Jiangsu Province, School of Food and Biology Engineering, Jiangsu University, Zhenjiang 212013, China) Abstract ：Grey systems theory and method were used here, the article simulated shelf-life entironment at (constant temperature 20℃, and constant humidity 90%, texture profile analysis(TPA) tests in sarcocarp and core, were carried out and the texture parameters studied chewiness is found to be the diagnostic gene of shelf-life property changes, with grey model GM(1,1) and grey forecasting model based on chewiness were thus established. The veracity and applicabilidy of the grey forecasting model of carrot and test. This model and method can be taken as an important tool to understand the core were confirmed through demonstration research results of fruit and vegetable storeage and shelf-life. Key words：grey systems theory；carrot；shelf-life；texture profile analysis (TPA)；property；grey model 中图分类号：TS201 文献标识码：A 文章编号：1002-6630(2007)11-0561-04 胡萝卜不是单一或复合的有机体，而是极其复杂的 架期的品质劣变提供理论依据和测试方法。同时，为探 活体。胡萝卜的肉质根在贮藏中易萌芽、抽薹，易造