
超硫分子的源泉:Sulfane sulfur - 化学空间 Chem-Station
2022年1月18日 · 东北大学研究生院医学系研究科环境保健医学领域的赤池孝章教授等人发现半胱氨酸(一种氨基酸)与过量的硫结合,会在体内生成活性硫化物,该物质有着强大的清除活性氧的能力,在生物体内发挥着主要的抗氧化作用。 活性氧如果在体内大量累积的话会引起氧化应激反应同时引发许多疾病。 论文提出了生物体内的活性硫化物质可以控制生物体内的活性氧这一重大的划时代的发现,今后有望为与氧化应激相关的疾病如感染・炎症,癌症,动脉硬化和代 谢 症候 …
Thiosulfoxide (Sulfane) Sulfur: New Chemistry and New …
Sulfane sulfur, which is sulfur in the thiosulfoxide form (represented as S 0), has been found to have remarkable regulatory functions in biological systems. The following review briefly outlines the unveiling of these functions of sulfane sulfur, its unique nature, and its biogeneration.
Sulfane sulfur - new findings on an old topic - PubMed
2019年12月28日 · Both reactive sulfur species (H2S and sulfane sulfur) always coexist in biological systems. This review is focused on new findings in the field of sulfane sulfur's biological role, and disruption of its level in some patho/physiological conditions. A few sulfane sulfur donors with potential applications are presented.
sulfane - 百度百科
识中文名:硅烷英文名:Sulfane分子式:SiH4分子量:32.12CAS号:7803-62-5理化性质外观与性状:无色液体,有大蒜恶心气味。 熔点. sulfane,英语单词,主要用作名词,作名词时译为“ [无化] 硫烷(等于sulphane)”。
Analysis and characterization of sulfane sulfur - ScienceDirect
2024年4月1日 · The total amount of sulfane sulfur present in various forms can be measured using various methods after treatment with a reducing agent and its conversion into free sulfide ions. When determining total sulfane sulfur, it is essential to distinguish it from acid-labile sulfur.
Reactive sulfur species (RSS): persulfides, polysulfides, potential ...
2019年4月1日 · In this review, we focus on basic properties of simple RSS, highlight recent insights into the interconnectivity of RSS with reactive nitrogen species, and discuss recent advances in methods for RSS detection and measurement.
多硫化物 - 百度百科
多硫化氢中S是链状结构,发现H 2 S z 中z可达18,因其结构与碳烷相似因此H 2 S z 又称硫烷(sulfane)。 H 2 S z 的沸点高于H 2 S,稳定性比H 2 S差,其水溶液的酸性比H 2 S强,碱金属多硫化物,其中Na 2 S 2 是脱毛剂。
Sulfane sulfur - ScienceDirect
1987年1月1日 · This chapter discusses the determination of sulfane sulfur. The term, “sulfane,” designates sulfur atoms that are bonded covalently in chains only to other sulfur atoms. Sulfane atoms are somewhat unstable, readily oxidizing in air, reducing with thiols, and decomposing slowly in dilute acid to release free sulfur.
Chemical tools for the study of hydrogen sulfide (H2S) and sulfane ...
Hydrogen sulfide (H2S) functions in many physiological processes, including relaxation of vascular smooth muscles, mediation of neurotransmission, inhibition of insulin signaling, and regulation of inflammation. On the other hand, sulfane sulfur, ...
The conversion of H 2 S to sulfane sulfur - Nature
2012年11月15日 · This is a true sulfuration reaction because it can be considered to be the summation of two reactions: the reaction of H 2 S with oxygen to give rise to sulfane sulfur; and the incorporation of...