• 方法应用粉末X射线衍射方法,对取自我国主要滑石产区药用滑石粉样品进行衍射研究(衍射图谱分析及特征标记鉴别)。

    METHODS The powder X ray diffraction analysis was used by spectrum X ray diffraction analysis. The characteristic marked peaks of talcum was found for identification.

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  • 谱总离子流图充分反映中药材组分特性确定各组分结构中药材鉴别质量控制提供了一种很好的方法

    The character and structure of components in herbal material were distinguished by TIC of mass spectrometer. The method provides for identification and QC to herbal material.

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  • 回答:检查某种有机溶剂发现未知(非目标),应基于良好科学技术理念鉴别,并毒理学协作确定样品该未知成分的可接受限度水平

    If you come up with an unexpected peak while looking for a specific solvent, use good science to identify the peak and work with a toxicologist for the acceptable level in that material.

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  • 方法用于色谱指纹图谱纯度鉴别结果可靠

    Experimental results showed that the method of peak purity identification of chromatographic fingerprints was reliable.

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  • 结论:利用共有率和变异指标序列分析法可以两个多个中药样品进行方便可靠的鉴别

    CONCLUSION: The dual index sequential analysis enables us to distinct two or more herb's IR fingerprint.

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  • 目的采用粗糙方法选取相关特征色谱用于黄芪药材产地鉴别

    Objective: Correlative characteristic peaks of HPLC selected by rough sets were employed to identify the habitats of Radix Astragali.

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  • 分析了尼龙均聚物得到了特征较强裂解谱图,并基础上鉴别一些尼龙共聚物。

    The pyrograms with more intensive characteristic peaks were obtained, on this basis some of nylon copolymers were identified.

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  • 提出了位、宽和鉴别各级光谱方法

    Methods of distinguishing the first order diffraction spectrum from other order one have been described in detail by observing half- widths, locations and intensities of the spectrum.

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  • 结果不同种红曲霉挥发成分种类含量存在显著差异根据红曲霉挥发性成分指纹图谱主要及其相对含量,可以有效地鉴别曲霉属真菌。

    Results: the variety and contents of the volatility components in Monascus had obvious differences which can be distinguished easily by the main fingerprint peaks within 20 min.

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  • 根据祖母绿中是否含水、赋存状态以及吸收作为准确鉴别天然祖母绿合成祖母绿的重要依据。

    This technique can provide important information for identifying natural and synthetic emeralds, combined with the existing state of water and the absorption peak of chloric ion in emeralds.

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  • 采用荧光分光光度计测定浅色纤维染料,根据荧光光谱位、鉴别浅色纤维的染料。

    The fluorescent spectrophotometry was used to deter mine the dyes on light colored fibers, and such dyes were identified according to the numbers, locations, forms and strengths of the peaks.

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  • 结论方法具有良好精密度、重复性、稳定性,各共有间分离度高,用于藤黄药材真伪鉴别质量综合评价

    Conclusion: the precision, repeatability, and stability of this method were satisfying. The method developed can be used to identify and evaluate the quality of gamboge.

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  • 结果色谱条件下11不同丹参药材中乙醚有效部位RP-HPLC指纹图谱检出11个相对位置稳定的色谱,其中确定出9个共有作为定性鉴别指标

    Results: Under the qualitative conditions, the 9 common peaks in RP - HPLC fingerprint of the effective part from 11 different samples can be used as index peaks for qualitative i-dentification.

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  • 结果色谱条件下11不同丹参药材中乙醚有效部位RP-HPLC指纹图谱检出11个相对位置稳定的色谱,其中确定出9个共有作为定性鉴别指标

    Results: Under the qualitative conditions, the 9 common peaks in RP - HPLC fingerprint of the effective part from 11 different samples can be used as index peaks for qualitative i-dentification.

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