茚三酮比色法

1
ninhydrin colorimetry
萘酮胺比色法：一种用于检测氨基酸、肽和蛋白质中游离氨基酸的定量分析方法，通过测量与萘酮胺反应后产生的颜色强度来确定样品中氨基酸的含量。

1
化学
- ninhydrin colorimetry
  According to the colorimetry principle of a-amino acid and ninhydrin, the method of determination of the concentration of lysine was investigated and the impacts were discussed respectively to find the optimum conditions of determination of lysine by ninhydrin colorimetry.
  根据α-氨基酸和茚三酮在一定条件下发生显色反应的原理,研究了茚三酮比色法测定赖氨酸、昆布氨酸浓度的方法,并探讨了实验条件对测定的影响。

1
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。
It was conducted to determine the lysine content of harvested grain in 100 different varieties or lines in wheat by ninhydrin colorimetry method.
2
方法青蒿可溶性糖含量测定使用蒽酮醋酸乙酯法，青蒿游离氨基酸含量测定用茚三酮比色法。
Methods Saccharide content was determined by anthracene ethyl ketone method; amino acid content was estimated by indene tri-ketone colorimetric method.
3
方法在碱性条件下，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。
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.

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