英语释义

1. a base CH5N3 derived from guanine that in the form of its hydrochloride acts as a parasympathetic stimulant and is used especially to denature proteins

2. a base CH5N3 that is derived from guanine, is found especially in young tissues, and is used in organic synthesis and that in the form of its hydrochloride CH5N3·HCl is used as a drug to enhance acetylcholine activity

片语

methyl guanidine甲基胍

Guanidine Hydrochloride盐酸胍

guanidine acetate醋酸胍

monoacetyl guanidine乙酰胍

Guanidine hydrochoride盐酸胍

guanidine group胍基

cyano guanidine[有化] 氰基胍

aryl guanidine芳基胍

guanidine kinase胍激酶

英汉例句

• The total DNAs of fish oil, fish oil added with bovine DNA, fish oil added with goat DNA and butter were extracted by guanidine isothiocyanate method.

  用异硫氰酸胍法提取鱼油、加入牛肉DNA的鱼油、加入山羊肉DNA的鱼油和牛油中的DNA。

• The unfolding of bovine liver catalase induced by urea or guanidine hydrochloride (GuHCl) has been studied by 「phase diagram」 method of fluorescence.

  用荧光相图法分别研究了脲和盐酸胍诱导牛肝过氧化氢酶去折叠的过程。

• Some scholars think that it may be guanidine derivatives but without any toxic side-effects of guanidine drugs.

  有学者认为，可能是胍类衍生物，但又不具有胍类药的毒副作用。

• Objective To examine the changes of conformation and activity of human placental alkaline phosphatase(HPAP) in denaturation and renaturation of guanidine chloride, and to study its folding mechanism.

  目的观测人胎盘堿性磷酸酶（HPAP）在盐酸胍变性和复性过程中构象与活力的变化，探讨其折叠机制。

• Diphenyl guanidine has been prepared by using of Fe2 O3 as catalyst and 70% ethanol as solvent, and simultaneously the by - product H2S is used to prepare thiourea.

  本文提出了在70%乙醇溶剂中以氧化铁作为触煤合成二苯胍，同时回收副产硫化氢合成硫脲的联合制备方法。

• Oxidative methods to prepare not only 1,3-Diphenyl guanidine but also other guanidine derivants were introduced through studying chemical bonds of thiourea derivants in this paper.

  通过对硫脲衍生物分子化学键的研究，发现了氧气法不仅适用于生产二苯胍，还适用于生产其他胍衍生物。

• The preparation process of N-methyl-N「-nitro guanidine belongs to the field of farm chemical preparing technology.

  一种N-甲基N’-硝基胍的合成方法，属于农药中间体技术领域。

• Methods Spectrophotometry was used to determine the changes of activity of HPAP during guanidine denaturation in the presence and absence of phosphate.

  方法应用分光光度法测定有磷酸盐及无磷酸盐存在时，HPAP在胍变性过程中的活力变化。

• The kinetics of the renaturation and reactivation of glucoamylase denatured by guanidine HCl was determined by means of the UV differential absorbance measurement and fluorescence emission spectra.

  本文利用荧光、紫外差光谱研究了根霉葡萄糖淀粉酶在盐酸胍变性后的复性、复活动力学。

• It can further reacts with diphenyl guanidine to form a stable, neutral, violet-red 1:2:1 ternary ionic-associate complex.

  它可与二苯胍进一步反应形成电中性的稳定紫红色1∶2∶1三元离子缔合络合物。

• Dodecyl guanidine hydrogen sulfite has been synthesized from dodecyl amine and aminoiminomethanesulfonic acid.

  用三氧化硫脲和十二胺为原料合成了重十二胍亚硫酸盐 。

• Therefore, in allusion to geological properties of strong water sensitivity of reservoir, compound fracturing technology of guanidine gum and clean fracturing fluid is selected preferentially.

  胍胶是目前国内油气田压裂改造使用较多的压裂液增稠剂，对一种改性胍胶的水不溶物含量、交联性能及耐温耐盐性能进行评价。

• Objective To study the effects of phosphate on guanidine denaturation of human placental alkaline phosphatase (HPAP) and provide a theoretical basis for flexibility hypothesis of enzyme active sites.

  目的观察磷酸盐对人胎盘堿性磷酸酶(HPAP)胍变性的影响，为酶活性部位的柔性理论提供证据。

• The refining method of the propionic acid guanidine of the invention has high refining yield and menstruum can be recovered and applied, thereby greatly reducing waste water quantity.

  本发明丙酸胍的精制方法精制收率高，溶媒可回收套用，并大大减少了废水量。

• The unfolding of hen egg white lysozyme induced by urea and guanidine hydrochloride (GuHCl) has been studied by 「phase diagram」 method of fluorescence.

  用荧光相图法分别研究了脲和盐酸胍诱导卵清溶菌酶去折叠的过程。

• The inactivation of aminoacylase in guanidine solution was caused by rapid dissociation of dimer into monomer which was then slowly changed into a stable conformation.

  在高浓度盐酸胍下酶失活主要是因为酶二聚体迅速解离成单亚基的过程和单亚基构象逐渐变化的缓慢过程。

• The method of synthesis guanidine nitrate from urea and ammonium nitrate in the presence of catalyst is discribed in this paper.

  以尿素和硝酸铵为原料 ，在催化剂的存在下合成硝酸胍。

• The application and synthesis methods of guanidine compounds were discussed in details. Some proposals on guanidine compounds」 development were put forward.

  详细综述了胍基化合物的应用及制备方法，同时对各种制备方法进行了评价，并展望了胍基化合物的发展趋向。

• The invention discloses a method for a preparing guanidine compound, belonging to the field of organic synthesis.

  本发明公开了一种胍类化合物的制备方法，属于有机合成领域。

• The result shows: The RNA which extracted by so-sulfuric cyanic guanidine has got the lowest purity and integrity.

  结果表明：三种RNA提取方法的对比实验表明三种方法中，异硫氰酸胍一步法提取的RNA样品纯度不高，且不完整；