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1)  internal silting
内淤
1.
The article analyzes the losing efficacy reason of the pressure-relief well from two aspects of the external silting and the internal silting,and po.
该文从井的外淤和内淤两个方面初步分析了减压井失效的原因,指出了原减压井设计上的缺陷。
2)  Intrahepatic cholestasis
肝内胆汁淤积症
1.
Analysis of serum bile acid in patients with intrahepatic cholestasis of pregnancy and perinatal outcome;
妊娠期肝内胆汁淤积症血清胆汁酸与围生结局分析
2.
Clinical study on the treatment of combination of Tuihuang Tang and Diammonium Glycyrrhizinate on intrahepatic cholestasis;
甘利欣联合退黄汤治疗肝内胆汁淤积症临床分析
3.
Observation and nursing of patients with intrahepatic cholestasis of pregnancy;
妊娠期肝内胆汁淤积症病人的临床观察与护理
3)  Intrahepatic cholestasis
肝内胆汁淤积
1.
Clinical and laboratory features of 12 patients with neonatal intrahepatic cholestasis caused by citrin deficiency;
citrin缺陷导致的新生儿肝内胆汁淤积症12例临床和实验室研究
2.
Action of human umbilical vein endothelial cells during fetal anoxia of intrahepatic cholestasis of pregnancy;
脐静脉内皮细胞在妊娠期肝内胆汁淤积症胎儿缺氧中的作用
3.
Association of genetic polymorphisms in human leukocyte antigen-DQA1 with intrahepatic cholestasis of pregnancy in Chengdu district;
成都地区妊娠期肝内胆汁淤积症与人类白细胞抗原-DQA1的相关性研究
4)  intrahepatic cholestasis of pregnancy
肝内胆汁淤积症
1.
Nursing Care of 540 patients with intrahepatic cholestasis of pregnancy;
540例妊娠期肝内胆汁淤积症的护理
2.
Perinatal outcomes of intrahepatic cholestasis of pregnancy
妊娠期肝内胆汁淤积症的围生结局分析
3.
Objective Though investigating the apoptosis condition and the gene exptression level of bax,bcl-2 and caspase-3 in placenta cells,to research and explore the relationship between serum cholylglycine and placenta apoptosis,as well as the possible mechanism of placental dysfunction in patients with intrahepatic cholestasis of pregnancy(ICP).
目的研究妊娠期肝内胆汁淤积症(ICP)患者胎盘细胞凋亡与胆酸水平的关系,初步探讨ICP患者胎儿预后不良的原因。
5)  intrahepatic cholestasis of pregnancy(ICP)
妊娠期肝内胆汁淤积症
1.
Objective To investigate therapeutic effect for intrahepatic cholestasis of pregnancy(ICP) in clinic.
目的探讨临床治疗妊娠期肝内胆汁淤积症的疗效。
2.
Objective To evaluate efficacy of the combined treatment for severe intrahepatic cholestasis of pregnancy(ICP).
目的评估联合治疗重度妊娠期肝内胆汁淤积症(ICP)临床疗效。
3.
Objective To evaluate the predictive value of clinical symptoms and biochemical parameters for fetal complications in intrahepatic cholestasis of pregnancy(ICP).
目的评估影响妊娠期肝内胆汁淤积症(ICP)围生儿不良结局潜在风险因素。
6)  Intrahepatic cholestasis of pregnancy
妊娠期肝内胆汁淤积症
1.
Immunohistochemical study on the expression of TNF-α in placenta in intrahepatic cholestasis of pregnancy;
妊娠期肝内胆汁淤积症患者胎盘组织中肿瘤坏死因子-α表达的免疫组化研究
2.
A clinical analysis of 51cases of intrahepatic cholestasis of pregnancy;
妊娠期肝内胆汁淤积症51例临床分析
3.
Relationship between maternal pruritus and outcome of perinatal-fetus in intrahepatic cholestasis of pregnancy;
妊娠期肝内胆汁淤积症患者瘙痒情况与围生儿结局
补充资料:-戊内酯、3-甲基丁内酯、咖吗-戊内酯
CAS: 108-29-2
分子式: C5H8O2
分子质量: 100.12
沸点: 207-208℃
熔点: -31-208℃

中文名称: 4-戊内酯、γ-戊内酯、3-甲基丁内酯、咖吗-戊内酯

英文名称: dihydro-5-methyl-2(3H)-Furanone、dihydro-5-methyl-2(3h)-furanon、4-hydroxypentanoic acid lactone、4-hydroxyvaleric acid lactone、4-methyl-gamma-butyrolactone、gamma-methyl-gamma-butyrolactone、gamma-valerolakton

性质描述: 无色至微黄色液体。凝固点-31℃,沸点205-206.5℃,83-84℃(1.73kPa),相对密度(25/25℃)1.0578,折光率(nD25)1.4301。能与水、许多有机溶剂、树脂和蜡等混溶。10%水溶液的pH为4.2。

生产方法: 由不饱和羧酸通过闭环反应来合成,例如乙酰乙酸与硫酸共热,或乙酰丙酸在镍、铜等催化剂存在下加氢。

用途: γ-戊内酯有较强的反应能力,可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添加剂,用于纤维素酯和合成纤维的染色。γ-戊内酯具有香兰素和椰子香味。我国GB2760-86规定为允许使用的食用香料。主要用以配制桃、椰子、香草等型香精。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条