中国富士苹果碳同位素比的含量和分布特征  

Analysis of the content and distribution characteristics of carbon isotope in Chinese Fuji apples

作　　者：张遴 蔡砚 

机构地区：[1]陕西出入境检验检疫局,西安710068

出　　处：《食品安全质量检测学报》2013年第2期501-503,共3页Journal of Food Safety and Quality

基　　金：国家质检总局科技计划项目(2010IK194)~~

摘　　要：目的建立我国红富士苹果主产区碳同位素δ13C的基础数据。方法采用稳定同位素质谱技术,对全国11个省市红富士苹果中碳同位素δ13C进行测定。结果通过对数据的分析发现其具有区域的独特性和时间上的稳定性,而且不受加工的影响。结论该数据可以作为富士苹果的地理标志和地理标志产品认证的科学依据。Objective To establish the basic data of the carbon isotope δ13C in Fuji apple among the main producing areas of China.Methods Measured the carbon isotope δ13C of Fuji apple of the main producing areas in 11 provinces and cities by using the stable isotope mass spectrometry technology.Results The data indicated that the carbon isotope δ13C in apple had regional uniqueness and stability of time.Conclusion The data can be used as the scientific basis of Fuji apples geographical indications and geographical indications certification.

关 键 词：稳定同位素比率质谱仪(EA-IRMS) δ13C 苹果 分布 

分 类 号：TS255.7[轻工技术与工程—农产品加工及贮藏工程]