分光光度测定

In this paper, the direct spectroscopic kappa number testing method developed previously is simplified and improved.

摘 要：对卡伯值分光光度直接测定法进行了改进和简化。

Conclusion］ The method has higher sensitivity,accuracy and precision,could be applied to determine the contents of carboxylic ester,lactone and their complexes.

结论］分光光度法具有较高的灵敏度、准确度和精密度，适用于各种酯或内酯及混合酯总量的测定。

In this paper, we build an method of effective vitamin C in LAPP by UV-spectrometer.

建立了紫外分光光度法测定L-抗坏血酸多聚磷酸酯中有效维生素C含量的方法。

Objective:To develop an assay for the determination of phosphorus level in soya lecithin by spectrophotometry.

提要 目的：研究分光光度法测定大豆磷脂中磷的含量。

The crude extract rate was accounted for 2.62%. The antilipid-peroxidation of the extract on liver was assayed by the determination of malondialdehyde with TBA spectrometric method.

用分光光度法测定了芝麻饼粕提取物对DPPH的清除作用和对小鼠离体组织匀浆脂质过氧化及Fe(上标 2+)-VC体系诱导的脂质过氧化的抑制作用。

Luteolin a standard for the control, by ultraviolet spectrophotometry of luteolin extraction were determined.

以木犀草素标准品为对照，用紫外分光光度法对木犀草素提取量进行测定。

Objective: To establish a method for determination of manganese in urine by GFAAS.

目的：建立石墨炉原子吸收分光光度法测定尿中锰的方法。

In this article, the author extracted flavonoid from Hibiscus manihot L by alcohol reflux, and measure the effects of different concentration flavonoid extracts on tyrosinase activity using the Spectrophotometry.

利用乙醇回流提取法提取金花葵花中的总黄酮，采用分光光度法测定不同浓度金花葵总黄酮对酪氨酸酶活性的影响。

Using carubinose as standard, DNS as color developing reagent, the content of mannan in coconut shell was indirectly determined by spectrophotometry.

以 D-甘露糖为标准，DNS作显色剂，用分光光度法间接测定椰子壳中甘露聚糖的含量。

Objective To establish a method for rapid determination of the lead content in marine food products by fluorescence spectrophotometry.

目的 建立人工养殖海产品中铅的荧光分光光度快速测定方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。