实验结果表明光还原法更能有效快速地裂解三硫酯键。
The results showed that the photoreduction is a more rapid and efficient that can cleave the trithiocarbonate.
泛素首先在具有泛素活化酶E1的硫酯复合物的形成中被活化。
Ubiquitin is first activated by forming a thiol ester complex with the activation component E1.
叠氮化合物和膦硫酯的无痕施陶丁格连接反应是一种有效生成酰胺键的方法。
The traceless Staudinger ligation of azides and phosphines is an effective method to produce an amide bond.
实验结果表明光还原法更能有效快速的断裂三硫酯键并且不会存在偶连的情况。
The results showed that the photoreduction is a more rapid and efficient that can cleave the trithiocarbonate while avoiding the coupling of the thiol end groups.
文献报道的用于环肽合成的硫酯法,其保护的氨基酸硫酯及保护的线型肽硫酯是用固相法合成的。
The reported thioester method has been used for peptide synthesis, but the protected amino acid thioester and protected linear peptide thioesters were synthesized by solid-phase method.
另一种2-巯基苯并噻唑法是先将溴氯甲烷与硫氰化钠反应生成硫氰酸氯甲酯,然后硫氰酸氯甲酯与2-巯基苯并噻唑反应得到苯噻氰。
It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.
一项芬兰的研究表明,在腌制泡菜过程中经历的发酵过程会产生好几种抗癌的成分,包括ITC(异硫氰酸酯),吲哚以及莱菔硫烷。
A Finnish study found that the fermentation process involved in making sauerkraut produces several other cancer-fighting compounds, including ITCs, indoles, and sulforaphane.
作者在科学杂志上写道,豆瓣菜中的化学物质叫异硫氰酸酯(isothiocyanates),它能够干扰癌细胞的生长。
Writing in the scientific journal, the authors said chemicals found in watercress, known as isothiocyanates, appeared to interfere with the growth of cancer cells.
根据酯在碱性条件下水解反应生成醚的原理,研究了以甲基硫酸钠废渣为原料制备二甲基硫醚的方法。
Based on the principle of ester hydrolyzation to ether in alkali condition, the process for preparation of dimethyl sulfide from sodium methyl sulfate residue was investigated.
由于霉酚酸酯在预后以及闭经和感染带状疱疹病毒的风险与硫唑嘌呤比较没有明显的区别,所以也可用于维持治疗。
Compared with AZA, MMF also is an alternative for maintenance therapy of severe LN without significant difference in the prognosis or risks of amenorrhoea and herpes zoster.
奖励贴士:在准备阶段早切大蒜,然后把它放置几分钟(盖上,防止干燥),让它有时间形成硫代亚磺酸酯。
Bonus tip: Chop garlic early in the prep phase, then set it aside for a few minutes (covered, so it won't dry out) to give time for thiosulfinates to develop.
这些食物富含异硫氰酸酯的化合物,这种化合物能够降低癌症风险。
These foods are rich in compounds called isothiocyanates, which are known to lower cancer risk.
这种报警器在检测到烟雾时,喷放出一种称为异硫氰酸烯丙酯的化合物,这种化合物是发恶臭的食物如芥菜、山葵和芥末酱的辛辣味道和气味的原由。
When it detects smoke, the alarm emits a compound called allyl isothiocyanate, which is responsible for the pungent taste and smell of stinky foods like mustard, horseradish and wasabi.
主要对采用微波真空与真空联合干燥法得到的高硫代亚磺酸酯含量大蒜粉的生物活性进行了研究。
To study on the biological activity of garlic powder with high thiosulfinates content which was produced by microwave-vacuum drying combined with vacuum drying method.
利用单质硫硫化菜籽油和菜籽油甲酯的混和物制备了含硫极压添加剂。
Sulfurated seed oil and methyl seed oil have been synthesized with a method of elemental sulfur sulfuration.
因半衰期短,为了延长药物作用时间和提高药效,本文合成了它的酯和硫醚类衍生物。
In order to search for new derivatives with longer duration of action and higher activity, captopril esters and thioethers were synthesized.
以硫氢酸铵络合钴离子,随后用乙酸丁酯进行萃取,利用分光光度法测量光亮镀镍溶液中的钴离子。
Spectrophotometric determination of cobalt in bright nickel plating bath was advanced with ammonium thiocyanate as complexing agent and butyl acetate as extracting agent.
本文用苯乙酰肼与苯基异硫氰酸酯在微波辐射下以氧化铝为介质进行反应,合成1 苯乙酰基4 苯基氨基硫脲;
This paper reports the synthesis of 1 phenylacetyl 4 phenyl thiosemicarbazide from phenylacetyl hydrazine and phenyl isothiocyanate with aluminium oxide as a surpport under microwave irradiation.
如图3所示,加酯剂中用放射性同位素硫标记的磺化油部分分散在皮革中。
Figure 3 shows how the sulfated oil portion of this fatliquor, which was labeled with radioactive sulfur, is distributed through leather.
在室温下,二茂铁甲酰基异硫氰酸酯与芳香胺反应生成新颖的二茂铁取代非对称硫脲。
At room temperature, several novel unsymmetric ferrocenyl thiourea compounds were synthesized by reaction of substituted aniline with ferrocenyl formyl isothiocyanate.
水质。用液态离子色谱法测定溶解的阴离子。第3部分:铬酸盐碘化物亚硫酸盐硫氰酸盐和硫代硫酸酯的测定。
Water quality - determination of dissolved anions by liquid chromatography of ions - part 3: determination of chromate, iodide, sulfite, thiocyanate and thiosulfate.
本文合成了分子中含有硫醚基团和另一个基团如羧酸、酯、酰胺的萃取剂。
In this paper several extractants containing a thioether group and another group such as carboxylic acid, ester or amide were synthesized.
报道在二碘化钐作用下,硫代氨基甲酸酯发生还原反应,得到较好产率的二硫醚和酰胺化合物。
This paper reports reductive reaction of the thiocarbamic esters with samarium diiodide to give disulfidesand carboxamides in good results.
异硫氰酸酯作为一类重要的有机合成中间体,其制备及应用受到广泛关注。
Isothiocyanates is a kind of important organic intermediates, and its synthesis methods and applications are paid more and more attentions.
结果表明:土壤释放的含硫气体是微生物分解含硫氨基酸、硫酸酯、还原硫酸盐的产物。
The results show that these sulfur gases emitted from soils were identified as products of microbial decomposition of sulfur-containing amino acids, diethyl sulfate and reduction of sulfate.
研究了硫代二丙酸二月桂酯的抗氧化效果、它与酚类抗氧化剂的协同性及其热稳定性和时间稳定性。
The antioxidative effect, thermal stability and time stability of dilauryl thiodipropionate (DLTP) were studied. The synergistic effect of DLTP and phenolic antioxidatant was also discussed.
举例来说,梨型糖果气味的酯和丙酮与糖尿病有关联,氨则与肝炎有关,而二甲基硫醚则预示着硬化。
For example, the odour of 'pear drops' esters and acetone in relation to diabetes, ammonia in relation to hepatitis, and dimethyl sulphide to cirrhosis.
举例来说,梨型糖果气味的酯和丙酮与糖尿病有关联,氨则与肝炎有关,而二甲基硫醚则预示着硬化。
For example, the odour of 'pear drops' esters and acetone in relation to diabetes, ammonia in relation to hepatitis, and dimethyl sulphide to cirrhosis.
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