查询词典 quantitative determination

ObjectiveTo establish a method for quantitative determination of the total alkaloids in the root of Ardisia mamillata.

目的建立测定虎舌红总生物碱的含量测定方法。

A quantitative determination method of polyphenol from Canarium album Rauesch.

采用Folin Ciocalteu比色法研究了橄榄多酚的定量测定方法。

Objective To set up a quantitative determination method of HPLC for four components in the chromone fraction of Saposhnikovia divaricataTurcz.

目的建立防风色原酮部位中4种成分升麻素苷、升麻素、5-O-甲基维斯阿米醇苷和亥茅酚苷的高效液相色谱含量测定方法。

A gas chromatography-mass spectrometry method was developed for the quantitative determination and confirmation of melamine and cyanuric acid in milk.

建立了气相色谱-质谱法测定牛奶中三聚氰胺和三聚氰酸含量的分析方法。

The method is suitable for the quantitative determination and confirmation of melamine and cyanuric acid residues in milk.

结果表明：该方法简便、快速、灵敏、准确，适合牛奶中三聚氰胺和三聚氰酸的确证和定量测定。

A method is introduced for quantitative determination of cinmethylin by gas chromatography on 5 % ov - 101 packed column and flame - ionigation detector using dipropyl phthalate as internal standard The method was simple, rapid, accurate and practical.

采用气相色谱法， 5％ OV— 101填充柱和氢火焰离子化检测器，以邻苯二甲酸二丙酯为内标，对环庚草醚进行定量测定。

The results indicated that this method could be used for quantitative determination of ellagic acid in industrial production for its simplicity, low consumption of solvents, cheapness, veracity and stability.

研究结果表明，该方法具有操作较为简便、耗用溶剂少、分析成本较低、测定结果误差小等特点，适用于鞣花酸工业生产质量监控的产品含量分析。

The quantitative determination of inosine and inosinic acid was conducted by High Performance Liquid Chromatography.

采用高效液相色谱对风味酱中的肌苷、肌苷酸进行定量分析。

The quantitative determination of inosinic acid and inosine was conducted by high performance liquid chromatography.

采用高效液相色谱法对藏系绵羊肉中的肌苷、肌苷酸进行定量分析。

By qualitative and quantitative determination with gas chromatograph, the composition and content of intermuscular fatty acid of Datong yak were compared with those of Datong yellow cattle.

方法］采用气相色谱仪对大通牦牛肌间脂肪酸进行定性定量测定，分析其组成及含量，并与当地大通黄牛进行比较。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。