异戊基

新型浮选剂JT-235与异戊基黄药混合联用试验研究

Study on Combined Use of New Flotation Reagent JT-235 and Isoamyl Xanthate

结果表明，JT-235与异戊基黄药之间具有协同浮选作用。

The results showed that there is synergistic effect between JT-235 and isoamyl xanthate for flotation of the sulfide copper ore.

考察了新型浮选剂JT-235与异戊基黄药混合联用对武山硫化铜矿的浮选性能。

The flotation properties of combination of new flotation reagent JT-235 and isoamyl xanthate for the sulfide copper ore from Wushan Copper Mine was investigated .

目的探讨乙醇和异戊基丙醇是否可以调节尿苷二磷酸葡萄糖醛酸基转移酶（UGT）的表达来影响药物的代谢。

Objective To investigate whether ethanol and isopentanol could modulate the drug metabolism by regulating uridine diphosphate glucuronosyltransferase ( UGT ) expression in rat livers and cultured rat hepatocytes .

磷酸葡萄糖脱氢酶、乙醇脱氢酶催化和3-异戊基苹果酸脱氢酶在盐处理的耐盐番茄根系中显著增加，异戊烯二磷酸（IDP）异构酶显著减少。

Alcohol dehydrogenase , Phosphogluconate dehydrogenase and 3-Isopropylmalate dehydrogenase were up-regulated proteins in salt-tolerant tomato under salinity , while the only identified protein in salt tolerant plants was the isopentenyl diphosphate ( IDP ) isomerase .

结论乙醇和异戊基丙醇可调节UGT的表达，长期酒精摄入可干扰作为这些UGT同工酶底物的内源性和外源性物质的代谢，特别是药物的代谢。

Conclusions The expression of UGT can be regulated by ethanol and isopentanol . As a result , chronic alcohol consumption may modify the metabolism of numerous endogenous and exogenous compounds , in particular some drugs , which are substrates of these UGT isoenzymes .

异戊基黄药提高金回收率的研究

The study of raising gold recovery by the use of sodium isopentyl xanthate

本文提供二正丁基萘磺酸钠及二异戊基萘磺酸钠之制备方法。

Sodium din-butyl naphthalene sulfonate was prepared from n-butyl alcohol , naphthalene and fuming sulfuric acid .

异戊基亚砜树脂固相萃取原子吸收光谱法测定催化剂中钯

Determination of palladium in catalysts by atomic absorption spectrometry after solid phase extraction with isopentyl sulfoxide resin

DOWCO一242（四异戊基溴化铵）是一种植物生长抑制剂。

DOWCO-242 ( tetraisopentylammonium bromide ) is one of the plant growth inhibitors produced in recent years .

异戊基乙基巴比土酸

Isoamyl ethyl barbituric acid

采用硫醚氧化法合成了异戊基苯并噻唑亚砜（ABSO），并进行了红外光谱分析，目的产物收率为83.6%。

The extractant isoamyl benzothiazolyl sulfoxide was synthesized using sulfur-ether oxidation method , and analyzed by FT-IR , The yield of the production was 83.6 % .