1)  diacetal
双缩醛(酮)
2)  diacetal
双缩醛
1.
Synthesis of pentaerythritol diacetals and diketals catalyzed by methanesulfonic acid;
甲基磺酸催化合成季戊四醇双缩醛(酮)
2.
Synthesis of pentaerythritol diacetals and diketal catalyzed by activated carbon supported SnCl_4·5H_2O under microwave irradiation;
微波促进活性炭负载四氯化锡催化合成季戊四醇双缩醛(酮)
3)  diketal
双缩酮
1.
Pentaerythritol diacetals and diketals from aromatic aldehydes,aliphatic aldehydes,α,β-unsaturated aldehydes and ketones were synthesized using methanesulfonic acid as catalyst in cyclohexane under reflux temperature.
季戊四醇双缩醛、双缩酮化合物在工业和有机合成中应用广泛。
4)  biuret
双缩脲
1.
The methodological study of biuret protein assay;
双缩脲反应快速测定蛋白质的方法学研究
2.
The pI of the protein is determined by biuret method.
利用碱溶酸沉法从机械压榨和溶剂浸提法制油后产生胡麻饼粕中提取蛋白质,用双缩脲法测定这两种碱提液蛋白质等电点。
3.
The protein content of 10 rice samples were determined by Kjeldahl determination method and biuret reaction analytical method separately.
分别利用凯氏定氮法和双缩脲法对10个稻米样品的蛋白质含量进行测定。
5)  biuret method
双缩脲法
1.
Results Total protein concentration decreased with fluid biuret method when high concentration bilirubin in serum, results were significant.
结果 高浓度胆红素使液体双缩脲法测定TP结果偏低,结果差异显著。
2.
In this experiment, the content of protein was assayed by biuret method and Kjeldahl determination.
本实验用凯氏定氮法和双缩脲法测定饲料中蛋白质含量作对比实验,结果表明:这两种方法所得实验结果差异较大,双缩脲法测得结果较凯氏法低约15。
6)  biuret
双缩脲法
1.
Objective For conquering the interference of lipid turbidity,jaundice and hemolysis,changed simple reagent of biuret to double reagent (the method).
目的 为克服乳浊、黄疸、溶血对血清总蛋白测定的影响 ,将双缩脲法改为双剂型方法。
2.
The concentrations of protein of milk, yogurt, and soybean milk are determined by the methods of Kjeldahl, UV spectrophotometry, Biuret reaction and Coomassie brilliant blue, and the various methods are compared and summarized from the results in this paper.
本实验用定氮法、紫外吸收法、双缩脲法、考马斯亮蓝法分别对牛奶、酸奶、豆浆进行蛋白质含量的测定。
参考词条
补充资料:1,4-环己二酮双乙二醇二缩酮
分子式:C10H16O4
分子量:200.23
CAS号:183-97-1

性质:熔点79-80°C。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。