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傅里叶变换红外光谱法研究核辐照对三七总皂苷粉成分的影响
引用本文:李家旺,司民真.傅里叶变换红外光谱法研究核辐照对三七总皂苷粉成分的影响[J].光谱实验室,2011,28(6):2825-2830.
作者姓名:李家旺  司民真
作者单位:楚雄师范学院物理与电子科学系光谱应用技术研究所 云南省楚雄市鹿城南路461号 675000
基金项目:云南省基金资助项目(2009CD097); 云南省基金资助项目(2005PY01-51); 国家自然科学基金资助项目(10864001)
摘    要:采用傅里叶变换红外光谱(卷积谱)法对经不同剂量y-射线核辐照的三七总皂苷粉进行了对比研究.辐照剂量不高于9kGy时,三七总皂苷粉样品的化学成分几乎没有发生变化;三七总皂苷粉样品经15kGy及以上的辐照剂量辐照后,可能产生新的化学成分;经21kGy的剂量辐照,三七总皂苷粉产生了人参、三七粉所含的普通成分(非三七总皂苷成分...

关 键 词:傅里叶变换红外光谱  三七总皂苷粉  γ-射线核辐照

Effect of γ-Ray Irradiation on Components in Powder of Notoginseng Leaf Saponins by Fourier Transform Infrared Spectrocopy
LI Jia-Wang,SI Min-Zhen.Effect of γ-Ray Irradiation on Components in Powder of Notoginseng Leaf Saponins by Fourier Transform Infrared Spectrocopy[J].Chinese Journal of Spectroscopy Laboratory,2011,28(6):2825-2830.
Authors:LI Jia-Wang  SI Min-Zhen
Institution:LI Jia-Wang SI Min-Zhen(Institute of Spectrum Applied Technique,School of Physical and Electronic Science Chuxiong Normal University,Chuxiong,Yunnan 675000,P.R.China)
Abstract:The different dosage powders of notoginseng leaf saponins(NLS) that were irradiated by the γ-ray were contrastively investigated by Fourier transform infrared(FTIR) spectroscopy.When dosages of irradiation were less than 9kGy,the chemical components of the NLS was practically unchanged.When dosages of irradiation were great than or equal to 15kGy,the some new chemical components in the NLS were produced.When dosage of irradiation was 21kGy,the common components(not the components in the NLS) of panax notoginseng and ginseng were produced from the NLS,and the chemical components including fnctional group C=O=C and COO were produced.When dosages of irradiation were less than 9kGy,it was feasible that the polluted microorganism and different kinds of parasite ovum by the NLS were killed,but it was infeasible when dosages of irradiation were great than or equal to 15kGy.
Keywords:FTIR  Powder of Notoginseng Leaf Saponins  γ-Ray Irradiation
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