英语释义

1. a poisonous crystalline oxidizing agent C9H6O4 used especially as an analytical reagent

片语

ninhydrin monohy水合三酮氢茚

ninhydrin rection检测一

Ninhydrin 1g水合茚三酮

Ninhydrin S水合茚三酮

ninhydrin reactions茚三酮反应

Ninhydrin Spray水合茚三酮

ninhydrin tests茚三酮试验英语

ninhydrin reagenttm茚三酮试剂

Ninhydrin hydrate水合茚三酮

英汉例句

• Methods Alendronate sodium was determinated by colorimetry and ninhydrin ethanolic solution was used as chromogenic agent in alakaline condition and detection wavelength was at 568.

  方法在堿性条件下，以（水合）茚三酮乙醇溶液为显色剂，采用比色法测定，检测波长为568。

• Its ninhydrin reaction was negative, but after acid hydrolysis, its ninhydrin reaction and biuret reaction were positive.

  茚三酮反应呈阴性，用酸水解后茚三酮反应和双缩脲反应呈阳性。

• Methods: color reaction of free amino acids with ninhydrin was adopted, since, in certain extent, the color depth is correlated with the amino acid content.

  方法：采用氨基酸的游离氨基与水合茚三酮产生显色反应，在一定范围内，其颜色的深浅与氨基酸的含量成正比。

• The proof of grafting was established by IR spectra, ninhydrin test, nitrogen estimation and other analytical methods.

  并用红外光谱、水合茚三酮反应、含氮量分析等方法验证接枝反应的进行。

• It was conducted to determine the lysine content of harvested grain in 100 different varieties or lines in wheat by ninhydrin colorimetry method.

  利用茚三酮比色法测定100个不同类型小麦籽粒的赖氨酸含量。