Chaotropic agents, such as urea and guanidine are capable of bringing some hydrophobic compounds into aqueous solutions.
诸如尿素和胍的离液剂能够将一些疏水化合物带入水溶液中。
Guanidine Hydrochloride was used as positive control.
实验以盐酸胍作为阳性对照药。
Guanidine monohydrochloride; Guanidine hydrochloride;
名称：胍单盐酸盐；
The inclusion body was solubilized by 6m Guanidine hydrochloric acid and purified by ProBondTM Resin.
包涵体通过6M盐酸胍裂解后，利用镍离子亲和树脂进行纯化。
Pinellin dissociated into subunits in the presence of sodium dodecyl sulfate or guanidine hydrochloride.
十二烷基硫酸钠或胍盐存在下，半夏蛋白解聚成亚基。
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 。
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。
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；
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。
The invention relates to a green process for producing nitro guanidine, and belongs to the field of chemical engineering.
本发明涉及一种生产硝基胍的绿色工艺，属于化工领域。
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。
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。
Basic group substituted benzoyl guanidine, its preparing process, its use as medicine or diagnostic reagent, and medicine containing the same.
碱性基取代的苯甲酰胍，其制备方法，其作为药物或诊断试剂的用途，以及含有它们的药物。
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。
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。
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 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 interaction mechanism between aluminosilicate minerals and alkyl-guanidine was revealed based on collector structure and surface charge of minerals.
烷基胍对铝硅酸盐矿物的捕收能力和选择性优于十二胺和十二烷基三甲基氯化铵。
METHODS:N (2,2 dimethoxylethyl)guanidine sulfate from aminoacetaldehyde dimethyl acetal was treated with concentrated HCl to get 2 aminoimidazole sulfate.
方法：以氨基乙醛缩甲醇制备的N （2 ，2二甲氧基乙基）胍硫酸盐经盐酸催化环合制得2 氨基咪唑硫酸盐。
The chiral guanidine—compound(6)was synthesized from the methyl(R)-phenylglycinate hydrochloride as material and the reaction conditions were investigated.
本文以（R）- 苯基甘氨酸甲酯盐为原料合成了手性胍—化合物（6），并对合成反应条件进行了探索和优化。
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。
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。
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 active hydrogen in the compound (6) might take negative effect in some reactions and was substituted by a methyl to get compound (7) which was a new chiral guanidine.
化合物(6)上与氮相连的活泼氢原子，可能对某些反应有不利影响，故用碘甲烷对其进行甲基取代，得到了新的手性胍—化合物(7)，并做了表征。
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 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。
Conclusion: Guanidine thiocyanate and phenol method to extract disease fungus DNA is convenient, quick, low cost and good quality which is easy for routine work in clinical laboratory.
结论：采用的酚-异硫酸氰胍法提取病原真菌dna简便快捷，成本低廉，效果良好，适合临床实验室常规使用。
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。
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。
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