dinitrophenylhydrazine是什么意思，dinitrophenylhydrazine的意思翻译、用法、同义词、例句

二硝基苯肼

Cinnamon twig was identified with petroleum ether(60-90 )-ethyl acetate(17:3) as developer and dinitrophenylhydrazine ethanol solution as coloration using silica gel G.

桂枝：采用硅胶G板，以石油醚（60-90℃）—醋酸乙酯（17：3）为展开剂，显色剂为二硝基苯肼乙醇试液。

The serum LDH activity and isozymes of Qinghai native goats were studied by use of polyacry- lamidegel electrophoresis (PAGE) and 2,4-dinitrophenylhydrazine colorimetric analysis.

采用2 ，4-二硝基苯肼比色法和聚丙烯酰胺凝胶电泳（PAGE）法对青海本地山羊的血清乳酸脱氢酶（LDH）活性及其同功酶酶谱进行了研究。

The structure of these adducts was proved through the reaction with 2,4-dinitrophenylhydrazine in acidic medium, yielding the 2,4-dinitrophenyl-hydrazone of the corresponding ketone.

这些加成物的结构是借在酸性介质中与2，4-二硝基苯肼作用生成相应酮的2，4-二硝基苯腙而得到证明。

The concentrations of 32 carbonyl compounds were determined by liquid chromatography-tandem mass spectrometry(LC-MS/MS)after derivatization with 2,4-dinitrophenylhydrazine.

利用液相双质谱结合2，4-二硝基苯肼衍生的方法，对广东鼎湖山大气中羰基化合物的含量进行了调查研究。

Formaldehyde in beer was directly distilled and then derived with 2,4-dinitrophenylhydrazine to yield 2,4-dinitrophenylhydrazone.

在实验中，首先分别将不同品牌的啤酒常压蒸馏，然后将各自所得馏分与2，4-二硝基苯肼进行化学反应。