hydantoin

1. The route which used hydantoin as the starting material showed lower costs and higher yield and is suitable for industrial-scale production.
   以海因为起始原料的合成路线原料成本低，转化率高，更适合工业化生产。
2. OBJECTIVE To establish a RP-HPLC method for the determination of1-methyl hydantoin in Oviductus ranae.
   目的建立哈蟆油中1-甲基海因反相高效液相色谱（RP-HPLC）含量测定方法。
3. Study on water-solubility agent of bromated hydantoin and their germicidal efficacy
   溴代海因水溶液制剂及杀菌效果研究溴代丙二醛的合成
4. Strong Chlorine and Bromine Chlorine Hydantoin were used as acute toxicity for fries of Ctenopharyngodon idellus.
   本研究用强氯精、溴氯海因两种常用水产药物，对草鱼鱼苗的进行急性毒性实验。
5. Molecularly Imprinted Polymer with Bi-functional Monomers of Calix Arene Derivative and Acrylamide for Selective Recognition of Hydantoin-based Compounds
   杯芳烃衍生物和丙烯酰胺作为复合功能单体的分子印迹聚合物对海因类化合物的选择性识别研究
6. Studies on hydantoin derivatives(ⅰ)
   海因类化合物的研究（Ⅰ）
7. On the basis of insoluble hydantoin bactericide prepared, the hydrophilic groups, such as trimethylamine group and triethylamine group, were introduced to the loading resin, such as chloromethyl polystyrene and formyl polystyrene.
   在制成水不溶性海因类杀菌剂的基础上，在其载体树脂如氯球和醛基树脂上引入亲水基，如三甲胺基或三乙胺基。
8. The correlation coefficient and the recovery are 0. 9998, 96. 8%~ 101. 1% respectively. The determination can effectively avoid the interference of glycine which is produced by hydantoinase from hydantoin and also has good reproducibility.
   回收率为96.8%～101.1%，且不受海因经乙内酰脲酶转化生成甘氨酸的干扰，具有良好的稳定性和重复性。
9. Expression of Hydantoin Hydrolase Gene in Escherichia coli
   乙内酰脲水解酶基因在大肠杆菌中的克隆表达
10. Peroxide effervescent tablet is a solid tablet composed of sodium percarbonate and hydantoin as the main ingredients and other adjuvents.
    过氧化物泡腾片是以过碳酸钠与乙内酰脲为主要成分、加入其它辅剂组成的固体片剂，为研究其杀菌效果及其它性能，采用悬液定量杀菌试验方法进行了实验室观察。
11. Experimental observation on properties of compound disinfectant containing dichlorodimethyl hydantoin
    含二氯二甲基海因复方消毒剂性能的试验观察
12. Chemistry of acrylonitrile i.reaction of acrylonitrile and substituted hydantoin
    丙烯腈的化学I.丙烯腈和取代乙内醯脲的反应
13. The Effect of Resin Hydrophilicity on the Activity of the Insoluble Hydantoin Bactericide
    树脂亲水性对水不溶性海因类杀菌剂杀菌活性的影响
14. Chlorine bromine hydantoin belongs to organic bromine chlorine disinfectants.
    氯溴海因属于有机溴氯类消毒剂，为了解其杀菌效果及消毒相关性能，采用悬液定量杀菌试验和理化分析方法进行了实验室观察。
15. The expression of hydantoin hydrolase gene ( hyuH) is very important in elucidation of mechanisms of bio-catalysis and its application in asymmetry synthesis of amino acids.
    乙内酰脲水解酶的表达对于乙内酰脲酶的催化机制研究及氨基酸的生物不对称合成都具有重要意义。
16. Properties of the compound of bromo-chloro-dimethyl hydantoin disinfectant
    复方溴氯海因消毒剂的性能
17. Hydantoin was synthesized from glycine and sodium cyanate, which was condensed with benzaldehyde to give monohydrated sodium phenylpyruvate in 67.0% of overall yield after alkaline hydrolysis.
    由甘氨酸和氰酸钠反应合成海因，然后与苯甲醛缩合，经碱水解得到一水合苯丙酮酸钠，总收率为67.0%。
18. The sensitivity of Strong Chlorine and Bromine Chlorine Hydantoin for fries of Ctenopharyngodon idellus is Strong: Chlorine> Bromine Chlorine Hydantoin.
    L-1。草鱼鱼苗对强氯精和溴氯海因的敏感性为：强氯精>溴氯海因。
19. In this thesis, we successfully synthesized soluble non-cross-linked polystyrene ( NCPS) supported hydantoin chiral auxiliary and investigated its asymmetric induction effect in aldol reaction, mannich reaction. 1.
    本论文以线型聚苯乙烯为可溶性载体，成功制备了线型聚苯乙烯支载的海因手性辅助试剂，研究其在羟醛缩合反应、Mannich反应中的不对称诱导效果。

noun

1. any of a group of anticonvulsant drugs used in treating epilepsy