农业机械学报2012,Vol.43Issue(3):97-102,6.DOI:10.6041/j.issn.1000-1298.2012.03.019
猕猴桃电特性与生理特性关系研究
Relationship between Electrical Properties and Physiological Characteristics of Kiwifruit
摘要
Abstract
The correlation between six electrical parameters such as impedance and twelve physiological parameters such as firmness of fruits were analyzed in order to study the relationship between electric properties and physiological properties of "Qinmei" kiwifruit stored at room temperature (20℃) and to explore the feasibility of nondestructive testing of physiological characteristics by using electric parameters. The results showed that Z can quantify eight physiological parameters such as firmness of fruits, Cp can quantify seven physiological parameters, inductance ( Lp ) can not quantify any physical parameters. The correlation between impedance angle (θ) and physical parameters (TA content, relative electrical conductivity, starch content, cellulose content and Xyl activity) was generally high at twenty-four frequencies, so it is reliable to use θ to quantize above physiological indexes. All physiological parameters can be quantified by sensitive electrical parameters except amylase activity, PE activity, PC activity and Cx activity.关键词
猕猴桃/电特性/生理特性/特征频率/敏感电参数Key words
Kiwifruits/Electric properties/Physiological characteristics/Characteristic frequency/Sensitive electrical parameters分类
农业科技引用本文复制引用
唐燕,杜光源,张继澍..猕猴桃电特性与生理特性关系研究[J].农业机械学报,2012,43(3):97-102,6.基金项目
国家自然科学基金资助项目(30471001) (30471001)