以肉桂酸为参考峰,计算各特征成分相对保留时间比和相对峰面积比。
The relative retention time and relative peak area of every characteristic principle were calculated by cinnamic acid as reference peak.
结果以黄芩苷作为参照峰,得出各色谱峰的相对保留时间和相对峰面积。
The relative retention time and relative peak area were obtained with itself peak.
在指纹的12座山峰的相对保留时间和相对峰面积分别计算槲皮素设置为参考峰。
The relative retention time and relative peak area of the 12 peaks in the fingerprint were calculated by setting the quercetin as the reference peak.
以对照品为参照物,对其他色谱峰的相对保留时间和相对峰面积进行计算,作为技术参数评价中间体的质量。
The relative time and relative area were calculated to the peak of standard material. The similarity were calculated by Excel.
结果精密度试验中各共有峰与灯盏乙素相对保留时间的RSD均小于1%,各规定峰面积比值的色谱峰相对峰面积的RSD均小于3%。
RESULTS The RSDs of relative retention time were less than 1% and the RSDs of relative peak area which are inspected were less than 3% in the precision examination .
色素的柱保留时间和峰面积的相对偏差小于1%。
The relative deviation of retention time and peak area were less than 1%.
挥发油的化学成分。方法用气相色谱-质谱(GC/MS)联用技术,应用峰面积归一化法测定各组分的相对含量。
Methods The chemical components of volatile oil were analyzed by gas chromatography-mass spectraphy (GC/MS), and their relative contents were determined by peak area normalization.
应用峰面积归一化法测定各成分的相对含量。
The relative contents in the volatile oil were determined by peak area normalization.
结果表明,该方法重现性好,木二糖迁移时间和峰面积的相对标准偏差分别在0.5%和2.0%以内。
The result indicated that the relative standard deviations for xylobiose's migration time and peak area were all less than 0.5%, and 2.0% respectively.
方法通过水蒸气蒸馏,利用GC-MS进行分析,采用相对保留指数对化合物进行定性,用峰面积归一化法进行定量。
MethodsBy steam distillation and GC-MS analysis methods, chemical compounds were analyzed qualitatively using relative reservation index, and analyzed quantitatively by area normalization.
采用高效液相色谱法建立其指纹图谱,确定各共有峰的相对保留时间和峰面积比值。
The fingerprints of Shenmai injection was established by HPLC, and the relative retention time and peak area ratio of each common peak was determined.
用面积归一化法测定挥发油中各种成分的相对质量分数,占总峰面积的92.66%。
The relative contents of all those compounds identified in the essential oils were determined by peak area normalization method. And the major constituents of the volatile oil are 92.66%.
方法水蒸气蒸馏法提取挥发油后,采用气相色谱-质谱法分析,用峰面积归一法测定成分的相对含量。
MethodsEssential oils were extracted from samples by steam distillation, The chemical constituents were determined by GC-MS with area normalization method.
方法采用水蒸气蒸馏法获得挥发油,经GC - MS技术结合计算机检索对其化学成分进行分离和鉴定,用色谱峰面积归一化法计算各组峰的相对含量。
METHODS The oils were extracted by steam distillation. The chemical compounds were separated and identified by GC-MS. The relative content of each component was determined by area normalization.
相对分子质量分布结果表明,体系主要存在2肽到5肽的多肽类物质,HPLC图谱中对应峰面积约占总面积的76.99%。
The distribution of molecular weight measured by HPLC indicated that the peptides were mainly composed of 2-5 amino acid residues, and the corresponding peak area was 76.99% on the total area.
用峰面积归一化法通过化学工作站数据处理系统得出各化学成分在挥发油中的相对百分含量。
Then the contents of the compounds of the volatile oil were determined using the square peak to normalization.
结果检出41个色谱峰,用峰面积归一化法得出色谱峰的相对含量;
The relative content of each peak was detected by the normalization method of peak area.
结果检出41个色谱峰,用峰面积归一化法得出色谱峰的相对含量;
The relative content of each peak was detected by the normalization method of peak area.
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