A Review of Natural and Synthetic Chalcones as Anticancer Agents Targeting Topoisomerase Enzymes [0.03%]
靶向拓扑异构酶的抗肿瘤茋类化合物研究进展
François-Xavier Toublet,Aurélie Laurent,Christelle Pouget
François-Xavier Toublet
Cancer remains one of the leading causes of morbidity and mortality worldwide, driving the search for innovative and selective therapeutic agents. Topoisomerases I and II are essential enzymes involved in key cellular processes such as DNA ...
Dynamic Migration Characteristics of Potassium During Agricultural Waste Combustion and the Mechanism of Combined Chlorine-Sulfur Action [0.03%]
农业废弃物焚烧过程中钾的迁移特性及氯硫共存作用机制研究
Jian Li,Yunlong Zhou,Guochao Zhao et al.
Jian Li et al.
Alkali metals in fuel seriously affect the normal operation of generator sets. Using agricultural waste (AW) from a corn field as raw material, the dynamic change of alkali metal K migration and transformation and the effect of competition ...
New Conjugatable Platinum(II) Chlorins: Synthesis, Reactivity and Singlet Oxygen Generation [0.03%]
可连接的铂(ii)氯啉配合物：合成、反应性和单线态氧生成性能
José Almeida,Giampaolo Barone,Luís Cunha-Silva et al.
José Almeida et al.
An efficient protocol was developed for the microwave-mediated metallation of 5-(4-methoxycarbonylphenyl)-10,15,20-tris(pentafluorophenyl)porphyrin (P1) with bis(benzonitrile)platinum dichloride salt and subsequent 1,3-dipolar cycloaddition...
Phenolic Azobenzene as Ligand for Cation Complexation-Syntheses and Applications [0.03%]
酚类偶氮苯配体的阳离子识别及其应用研究
Jan Hočevar,Jernej Iskra,Estelle Leonard
Jan Hočevar
Phenolic azobenzenes have garnered significant attention as functional materials due to their ability to undergo reversible photoisomerization and their potential for cation complexation. This review aims to provide a comprehensive overview...
Rapid Enantiomeric Ratio Determination of Multiple Amino Acids Using Ion Mobility-Mass Spectrometry [0.03%]
基于离子淌度质谱法的多种氨基酸对映体比值的快速测定方法研究
Wenqing Xu,Estelle Rathahao-Paris,Sandra Alves
Wenqing Xu
Chiral analysis is becoming increasingly important across various scientific fields, including chemistry, pharmaceuticals, biosciences, and more recently, metabolomics. In this context, a high-resolution and high-throughput method was devel...
Guoli Li,Zhengyu Liu,Jiacheng Xie et al.
Guoli Li et al.
A new lignan (1) and a new phenolic glycoside (2), together with eighteen known compounds (3-20), were isolated from Oxytropis ochrocephala. Their structures were unambiguously elucidated by spectroscopic techniques (UV, IR, 1D and 2D NMR),...
The Synthesis of Polycarboxylate Dispersants Containing Benzenesulfonic Acid Groups and Their Performance in Promoting Coal Particle Dispersion [0.03%]
含苯磺酸基多羧酸减水剂的合成及其促煤泥分散性能研究
Lin Li,Zhisen Li,Shuo Yang et al.
Lin Li et al.
In this study, a polycarboxylate coal-water slurry dispersant (SSPA) containing benzenesulfonic acid groups was synthesized using allyl alcohol polyoxyethylene ether 500, sodium styrenesulfonate, and acrylic acid as raw materials. The effec...
A Concise Asymmetric Synthesis of Sex Pheromone of Euproctis pseudoconspersa (Strand) and Its Enantiomer [0.03%]
欧扁桃大蓑蛾性信息素及其对映体的不对称合成方法学研究
Biyu An,Shengli Liu,Jianan Wang et al.
Biyu An et al.
The tea tussock moth, Euproctis pseudoconspersa (Strand), is a serious pest, and its sex pheromone is (R)-10,14-dimethylpentadecyl isobutyrate. A new and concise asymmetric synthesis of the sex pheromone and its enantiomer was accomplished....
Amide-Based Anti-Wear/Extreme-Pressure Additives for Silica-Thickened Greases: Structure and Wear Resistance [0.03%]
基于酰胺的硅酮增厚润滑脂的抗磨损/极压添加剂：结构与耐磨性
Jolanta Drabik,Kamil Korasiak,Justyna Chrobak et al.
Jolanta Drabik et al.
The lubricating properties of three secondary amides were evaluated using the four-ball apparatus method. It was found that the studied amides-N-propylpropanamide (AC3C3), N-propyloctanamide (AC3C8), and N-propyldodecanamide (AC3C12)-could ...
Measuring the Carboxypeptidase and γ-Glutamyltranspeptidase Activities of Lager and Ale Yeasts to Assess Their Impact on the Release of Odorant Polyfunctional Thiols Through Fermentation [0.03%]
通过发酵测定拉格和艾尔酵母的羧肽酶和γ-谷氨酰转肽酶活性以评估其对发醇释放挥发性多官能硫醇类物质的影响
Coraline Calicis,Romain Christiaens,Natacha Loquet et al.
Coraline Calicis et al.
Two enzymatic assays, based on release of p-nitroaniline and its spectrophotometric detection at 405 nm, were used to screen lager and ale brewing yeasts for carboxypeptidase and γ-glutamyltranspeptidase activity. Both activities were foun...