光谱学与光谱分析
光譜學與光譜分析
광보학여광보분석
SPECTROSCOPY AND SPECTRAL ANALYSIS
2014年
9期
2557-2560
,共4页
沈静%薛海燕%李改茹%鹿毅%姚军
瀋靜%薛海燕%李改茹%鹿毅%姚軍
침정%설해연%리개여%록의%요군
新疆野生樱桃李%栽培品种%元素分析%ICP-MS
新疆野生櫻桃李%栽培品種%元素分析%ICP-MS
신강야생앵도리%재배품충%원소분석%ICP-MS
Prunus cerasifera%Cultivars%Elemental analysis%ICP-MS
比较紫色,红色和黄色三种新疆野生樱桃李及栽培品种果肉中无机元素的含量,样品采用微波消解方法进行前处理,ICP-MS法检测其中K ,Ca ,Mg ,Na ,Fe ,Mn ,Cu ,Zn ,Be ,Li ,Se ,Sr ,Cr ,Pb ,Cd , As ,Hg等17种元素。该检测方法快速简便,精密度高且具有较高的灵敏度,17种元素的加标回收率在93.5%~110.4%。分析结果表明紫色,红色和黄色三种新疆野生樱桃李及栽培品种果肉中的17种元素含量均较为接近,均含有极为丰富的K元素,含量高达1‰左右,Ca ,M g ,Na ,Fe ,M n均为含量较高的金属元素且含量依次降低,Cu ,Zn ,Li ,Se ,Sr ,Cr也有一定含量,Pb ,Cd ,As ,Hg等有害元素含量极低或未检出。实验结果为研究新疆野生樱桃李与栽培品种果肉中微量元素含量提供参考数据。
比較紫色,紅色和黃色三種新疆野生櫻桃李及栽培品種果肉中無機元素的含量,樣品採用微波消解方法進行前處理,ICP-MS法檢測其中K ,Ca ,Mg ,Na ,Fe ,Mn ,Cu ,Zn ,Be ,Li ,Se ,Sr ,Cr ,Pb ,Cd , As ,Hg等17種元素。該檢測方法快速簡便,精密度高且具有較高的靈敏度,17種元素的加標迴收率在93.5%~110.4%。分析結果錶明紫色,紅色和黃色三種新疆野生櫻桃李及栽培品種果肉中的17種元素含量均較為接近,均含有極為豐富的K元素,含量高達1‰左右,Ca ,M g ,Na ,Fe ,M n均為含量較高的金屬元素且含量依次降低,Cu ,Zn ,Li ,Se ,Sr ,Cr也有一定含量,Pb ,Cd ,As ,Hg等有害元素含量極低或未檢齣。實驗結果為研究新疆野生櫻桃李與栽培品種果肉中微量元素含量提供參攷數據。
비교자색,홍색화황색삼충신강야생앵도리급재배품충과육중무궤원소적함량,양품채용미파소해방법진행전처리,ICP-MS법검측기중K ,Ca ,Mg ,Na ,Fe ,Mn ,Cu ,Zn ,Be ,Li ,Se ,Sr ,Cr ,Pb ,Cd , As ,Hg등17충원소。해검측방법쾌속간편,정밀도고차구유교고적령민도,17충원소적가표회수솔재93.5%~110.4%。분석결과표명자색,홍색화황색삼충신강야생앵도리급재배품충과육중적17충원소함량균교위접근,균함유겁위봉부적K원소,함량고체1‰좌우,Ca ,M g ,Na ,Fe ,M n균위함량교고적금속원소차함량의차강저,Cu ,Zn ,Li ,Se ,Sr ,Cr야유일정함량,Pb ,Cd ,As ,Hg등유해원소함량겁저혹미검출。실험결과위연구신강야생앵도리여재배품충과육중미량원소함량제공삼고수거。
The present study compared the contents of inorganic elements in the pulp of purple ,red ,and yellow Prunus cerasifera with its cultivars .A method was established for the analysis of 17 kinds of trace ele-ments (K ,Ca ,Mg ,Na ,Fe ,M n ,Cu ,Zn ,Be ,Li ,Se ,Sr ,Cr ,Pb ,Cd ,As and Hg) in the flesh of Prunus cerasifera by microwave digestion-ICP-MS .The detection method is simple and quick ,yet shoes high preci-sion and high sensitivity .The recovery rate of 17 elements ranged from 93 .5% to 110 .4% .The analysis re-sults showed that the contents of 17 elements in the flesh of purple ,red ,and yellow Prunus cerasifera and its cultivars are similar ,containing extremely rich K elements (as high as 1 ‰) and higher contents of Ca ,Mg , Na ,Fe and Mn .The contents of Cu ,Zn ,Li ,Se ,Sr and Cr are also present .The contents of Pb ,Cd ,As , Hg and other harmful element are either very low or not detectable .The experimental results for the study of trace elements in pulp of Prunus cerasifera and its cultivars provide empirical data for future research in this area .