Novel separation mode of HPLC based on phase-separation multiphase flow [0.03%]
基于相分离多相流的新型高效液相色谱分离模式研究
Kosei Horikawa,Satoru Kinoshita,Katsumi Tsuchiya et al.
Kosei Horikawa et al.
A novel separation mode for high-performance liquid chromatography (HPLC) is proposed based on phase-separation multiphase flow. A commercially available HPLC system was used with a packed-separation column of octadecyl-silica (ODS)-modifie...
Preparation and evaluation of a perylenediimide bridged bis(β-cyclodextrin) chiral stationary phase for HPLC [0.03%]
用于手性HPLC的基于螺烯二酰亚胺连接的双倍环糊精固定相的合成及评价研究
Qingli Zeng,Hui Zhong,Tianci Zhang et al.
Qingli Zeng et al.
A large π-conjugated perylenediimide bridged bis(β-cyclodextrin)-bonded stationary phase (PBCDP) was first prepared and characterized. The chiral HPLC performance was systematically evaluated using a series of chiral probes. The results s...
Determine both the conformation and orientation of a specific residue in α-synuclein(61-95) even in monolayer by 13C isotopic label and p-polarized multiple-angle incidence resolution spectrometry (pMAIRS) [0.03%]
利用13C同位素标记和p偏振多重入射角分辨率光谱法（pMAIRS）确定α-突触核蛋白(61-95)单层膜中特定残基的构象和取向
Chengshan Wang,Yiqun Zhou,Christopher Ewuola et al.
Chengshan Wang et al.
Protein's magic function stems from its structure and various analytical techniques have been developed for it. Among proteins, membrane proteins are encoded 20-30% of genomes, whereas cause challenges for many analytical techniques. For ex...
Hideki Kuramitz
Hideki Kuramitz
Application of 2H stable isotope labelling methodology and ultra-high performance liquid chromatography/quadrupole time-of-flight mass spectrometry for the metabolite identification of dehydroandrographolide in rats [0.03%]
应用重水示踪技术结合超高效液相色谱-四极杆飞行时间质谱法研究穿心莲内酯在大鼠体内的代谢产物及途径
Pengpeng Bai,Kaixia Niu,Zhipeng Huo et al.
Pengpeng Bai et al.
Dehydroandrographolide (DA), one of the crucial diterpenoids of Andrographis paniculata (Burm.F.) Nees, which has been widely used clinically due to its excellent biological activities and pharmacological safety. Until now, various investig...
Three-dimensional ordered macroporous imprinted polymer for bisphenol A recognition [0.03%]
三维有序大孔印迹聚合物的构建及双酚A分子识别性能研究
Anhong Zhu,Xianwen Kan
Anhong Zhu
A novel kind of three-dimensional ordered macroporous molecular imprinted polymer (3DOM MIP) was prepared and studied. Monodisperse silica microspheres were used to form silica crystal template via simple centrifuge. In the presence of temp...
Lanthanide extraction using a thiodiglycolamic acid extractant: effect of S-donor on lanthanide separation [0.03%]
含S供体萃取剂噻代二甘醇胺体系中稀土元素的分离提取行为研究
Kojiro Shimojo,Iori Fujiwara,Tatsuya Oshima et al.
Kojiro Shimojo et al.
Liquid-liquid extraction of lanthanide (Ln) ions was investigated using N,N-dioctylthiodiglycolamic acid (DOTDGAA), which is a sulfur donor ligand with an amide group and a carboxyl group connected by a thioether chain. The extraction perfo...
A rapid room-temperature cloud point extraction for spectrophotometric determination of Copper (II) with 6,7-dihydroxy-2,4-diphenylbenzopyrylium chloride [0.03%]
一种快速室温云点萃取法测定6,7-二羟基-2,4-二苯基笨并吡啶鎓氯化物光度测定铜(II)的方法
Denys Snigur,Vitaliy Duboviy,Dmytro Barbalat et al.
Denys Snigur et al.
The conditions for the surfactant rich phase of Triton X-100 formation and the extraction of Copper (II) as a complex with 6,7-dihydroxy-2,4-diphenylbenzopyrylium chloride at room temperature have been optimized. It was shown that the sodiu...
Micro-Raman spectroscopic analysis on natural carbonates: linear relations found via biaxial plotting of peak frequencies for cation substituted species [0.03%]
天然碳酸盐的微拉曼光谱分析：通过二向图找共价键取代离子峰频的线性关系
Shu-Hei Urashima,Tomoya Nishioka,Hiroharu Yui
Shu-Hei Urashima
Carbonates are ubiquitous minerals carrying important information on aqueous environments where they precipitated on the Earth and space. While their ideal chemical formulae are denoted as simple as MCO3 or M1M2(CO3)2 (M: metal cations), na...
Development of a highly sensitive Prussian-blue-based enzymatic biosensor for L-carnitine employing the thiol/disulfide exchange reaction [0.03%]
一种基于普鲁士蓝的新型硫醇/二硫化物交换反应型左旋肉碱生物传感器的研究与开发
Ryota Tango,Aya Koeda,Kuniaki Nagamine et al.
Ryota Tango et al.
This is the first report of conducting proof-of-concept study for amperometric acetyltransferase-based L-carnitine sensor by employing the thiol/disulfide exchange reaction. The carnitine acetyltransferase (CrAT) catalyzes the reaction betw...