方法采用分光光度法对银杏叶提取物中的主要成分黄酮类化合物的含量进行测定。
Methods the content of flavonoids, the main effective components in Ginkgo capsule was determined by UV method.
然后在白光光学频谱分析系统中，利用放置在傅里叶频谱面上的取样狭缝得到按频率假彩色编码的频谱图。
The frequency pseudocolor-coded speech spectrogram is then obtained by means of a sampling narrow slit placed at Fourier plane in white-light optical spectrum analyzer.
通过对甘薯叶、茎中的总黄酮含量进行了提取，以芦丁为对照品，用紫外分光光度计对其含量进行了初步测定。
This paper reported the extraction and the preliminary determination of flavonoids in sweet potato leaves and stems by UV-spectrophotometry using rutin as comparison sample.
以番茄为材料，采用分光光度法对其根、茎、叶、果实的原花色素含量进行测定研究，并对提取条件进行优化。
Using tomato plants as materials, the content of oligomeric proanthocyanidins in their roots, stems, leaves and fruit were determined by a spectrophotometer method.
采用薄层色谱分离-分光光度法测定大叶紫薇叶中的总三萜含量。
The procedure of thin layer chromatography-spectrophotometry analysis of total triterpene in Lagerstroemia specious L.
本文提出了用光学处理器完成干涉图的傅里叶变换，从而实现全光学的傅里叶分光光度计的新技术。
In this paper we present a new technique for accomplishing the Fourier transformation of interferograms via total optical means.
研究了乙醇-水体系浸取银杏叶中黄酮类化合物的工艺条件，通过分光光度法测定黄酮的含量并计算它的浸出率。
Process for the extraction of flavones from Ginkgo leaves with ethanol-water was studied, and content of flavones was determined by spectrophotometry.
用原子吸收分光光度法分别测定了喷施氨基酸铜和喷施清水后，接种棉花黄萎病菌的感病棉株的根、茎、叶中铜元素的含量。
Copper in the root, stem and leaf of cotton which was infected by Verticillium wilt was sprayed with cupric complexes of glycine and water.
方法：本实验以黄芪甲苷为标准品，采用薄层色谱—分光光度法测定黄芪叶中黄芪甲苷的含量。
Object: To Compare the comtent of Astragaloside IV in different parts of Astragalus membranaceus, Methods: TLC-spectrophotometry was used to determine the comtent of Astragaloside IV.
采用薄层色谱分离-分光光度法测定大叶紫薇叶中的总三萜含量。
The procedure of thin layer chromatography-spectrophotometry analysis of total triterpene in Lagerstroemia specious L. leaf was investigated in this paper.
通过对测试光干涉图做傅里叶逆变换得到测试光光谱图。
Through making the inverse Fourier transform to test light source's interferogram, the authors obtained the spectrum of test source.
通过对测试光干涉图做傅里叶逆变换得到测试光光谱图。
Through making the inverse Fourier transform to test light source's interferogram, the authors obtained the spectrum of test source.
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