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- 268 compounds were separated by GC,and 67 kinds of matter were identified by GC/MS,and their relative peak area and approximate contents were determined. 分离出 2 6 8种化合物 ,利用加标定性 ,GC MS联用和计算机数据库检索鉴定出 6 7种物质。
- relative peak area 相对峰面积
- The relative reten time andrelative peak area were selected as the assaying fingerprint chroma togram.Established by HPLC-DAD ,6 characteristic peaks were identified. 应用HPLC-DAD技术建立了沙枣花挥发油指纹图谱,以相对保留时间和相对峰面积为指标,确定了6个特征峰。
- Yeah! I did. In the Twin Peaks Area. 是的,在双峰城区找到的。
- When testing peak area, over large T value will also affect inspection of small peak and quantitative accuracy. 峰面积法测定时,T值偏离过大,也会影响小峰的检测和定量的准确度。
- Peak area is recommend to be used as the characteristic variable for chromatographic fingerprints. 在指纹图谱特征变量的选择方面,推荐采用色谱峰面积。
- The composition and molecular weight of the polymers were calculated from 1H-NMR peak areas or 13C - NMR relative intensities . The error in 13C -NMR was greater than in 1H-NMR . 用有关的~1H-NMR图谱中峰面积或~(13)C-NMR谱图中峰高可以计算共聚物的组成,用端基峰与主链峰的面积比或峰高比可以计算聚合度和分子量,通常~(13)C-NMR法误差较大。
- Results 64 kinds of constituents in the volatile oil were identified from Amonun krauanh Pire ex Gagnep and their relative areas were above 95% among the total peak areas. 结果从白豆蔻挥发油中鉴定了64个化合物,占馏出峰峰面积的95%25以上。
- The correlation between peak area of a metabolite and original concentration of Nef in rat liver microsomes solution was significant( r =0.993). 温孵液中代谢产物生成的量与底物Nef的浓度具有良好的相关性(r=0.;993);
- Result: RSD of precision are all less than 5.0%, there was favorable linearity relation between peak area and concentration. 结果:方法的精密度RSD均<5.;0%25,峰面积与浓度均有良好的线性关系,回收率均符合要求。
- By the TL scanning determination of the peak area of Berberine, we optimized the technology of ointments for scalds and burns. 通过对小蘖碱峰面积的薄层扫描测定,优选烫伤膏最佳工艺。
- Results Cosine ratio and correlation coefficient should be the first choice for similarity calculation based on chromatographic peak area. 结果在以色谱峰面积作为指标进行的相似度计算中,推荐采用夹角余弦和相关系数法。
- Result: RSD of precision are all less than 5.0%,there was favorable linearity relation between peak area and concentration. 结果:方法的精密度RSD均<5.;0%25;峰面积与浓度均有良好的线性关系;回收率均符合要求。
- This method can only be applied to roughly test impurity content of test samples due to relatively big deviation produced by peak area normalization method. 由于峰面积归一化法测定误差大,因此,本法通常只能用于粗略考察供试品中的杂质含量。
- The elution time is a characteristic of an individual compound;and the instrument response, measured as peak area or peak height, is a function of the amount present. 每种组分有其特有的洗脱时间,仪器的响应值,峰面积和峰高都与组分的量有关。
- Tourists friends: Wei Hushan Hengdao peak area in the town of Hailin Wei Hushan (the Shigou) Forest Farm, 68 km from the urban Hailin, the entire process to cement the road. 游客朋友们:威虎山主峰景区位于海林市横道镇威虎山(大石沟)林场,距海林市区68公里,全程为水泥路面。
- The analyte peak area values were plotted against the corresponding concentrations of the analytes and the calibration curves were constructed by means of the least-square method. 被分析物峰值区域的数值被相应的相对集中地该分析物划分出来,并且曲线被用最小二乘法构造来。
- He steered into the parking area. 他把车开进了停车区。
- Results HPLC analysis and normalization of peak areas showed the purity of the platycodin-D was 98.8%. 结果HPLC检测分析,采用面积归一法计算,桔梗皂苷D纯度为98.;8%25。
- Results Good linearity between peak areas and concentrations was obtained during rag of 0.3-0.6mg/ml. 结果在实验条件下可以有效的扣除食品中其他成分的干扰,从而对奥利司他进行检测。