光谱实验室
光譜實驗室
광보실험실
CHINESE JOURNAL OF SPECTROSCOPY LABORATORY
2010年
2期
715-719
,共5页
康杰芳%曹晓燕%马永玲%王喆之
康傑芳%曹曉燕%馬永玲%王喆之
강걸방%조효연%마영령%왕철지
银线草%多穗金粟兰%微量元素%微波消解%火焰原子吸收光谱法
銀線草%多穗金粟蘭%微量元素%微波消解%火燄原子吸收光譜法
은선초%다수금속란%미량원소%미파소해%화염원자흡수광보법
Chloranthus Japonicus Sieb.%Chloranthus Multistachys Pei%Trace Element%Microwave Digestion%Flame Atomic Absorption Spectrometry
采用微波消解-火焰原于吸收光谱法测定秦岭山区2种金粟兰属药用植物银线草和多穗金粟兰中铁、锌、铜、锰、钙,镁、钠、钾的含量.结果显示:银线草和多穗金粟兰中含有丰富的宏量和微量元素,银线草中所测元素含量依次为K>Ca>Na>Mg>Fe>Zn>Mn>Cu,多穗金粟兰为K>Ca>Mg>Na>Fe>Mn>Zn>Cu;所测得的8种元素中,银线草中的含量均高于多穗金粟兰,加标回收率在95.7%-108.2%之间,相对标准偏差(RSD)均小于5%.该方法简便、快捷、灵敏、准确,为探讨微量元素与银线草和多穗金粟兰的药效关系及进一步开发利用提供了理论依据.
採用微波消解-火燄原于吸收光譜法測定秦嶺山區2種金粟蘭屬藥用植物銀線草和多穗金粟蘭中鐵、鋅、銅、錳、鈣,鎂、鈉、鉀的含量.結果顯示:銀線草和多穗金粟蘭中含有豐富的宏量和微量元素,銀線草中所測元素含量依次為K>Ca>Na>Mg>Fe>Zn>Mn>Cu,多穗金粟蘭為K>Ca>Mg>Na>Fe>Mn>Zn>Cu;所測得的8種元素中,銀線草中的含量均高于多穗金粟蘭,加標迴收率在95.7%-108.2%之間,相對標準偏差(RSD)均小于5%.該方法簡便、快捷、靈敏、準確,為探討微量元素與銀線草和多穗金粟蘭的藥效關繫及進一步開髮利用提供瞭理論依據.
채용미파소해-화염원우흡수광보법측정진령산구2충금속란속약용식물은선초화다수금속란중철、자、동、맹、개,미、납、갑적함량.결과현시:은선초화다수금속란중함유봉부적굉량화미량원소,은선초중소측원소함량의차위K>Ca>Na>Mg>Fe>Zn>Mn>Cu,다수금속란위K>Ca>Mg>Na>Fe>Mn>Zn>Cu;소측득적8충원소중,은선초중적함량균고우다수금속란,가표회수솔재95.7%-108.2%지간,상대표준편차(RSD)균소우5%.해방법간편、쾌첩、령민、준학,위탐토미량원소여은선초화다수금속란적약효관계급진일보개발이용제공료이론의거.
The contents of macro and trace elements (iron, zinc, copper, manganese, calcium, potassium,sodium and magnesium) in Chloranthus japonicus Sieb.and Chloranthus multistachys Pei were determined by flame atomic absorption spectrophotometry (FAAS) with microwave digestion.The results showed that the order of concentrations of macro and trace elements in Chloranthus japonicus Sieb.and Chloranthus multistachys Pei were K>Ca>Na>Mg>Fe>Zn>Mn>Cu and K> Ca > Mg > Na > Fe > Mn > Zn > Cu, respectively.The contents of these elements in Chloranthus japonicus Sieb.were higer than that in Chloranthus multistachys Pei.The standard addition recoveries of samples were in the range of 95.7%-108.2%,and the relative standard deviation was lower than 5%.The method was simple and rapid with good precision and accuracy, which would provide theoretical bases for discussing the relationship between the contents of these elements and the medical effects, and further utilization of Chloranthus japonicus Sieb.and Chloranthus rnultistachys Pei.