[Separation and purification of acteoside from Rehmannia glutinosa by combining macroporous resin with high-speed countercurrent chromatography] [0.03%]
大孔树脂与高速逆流色谱联用分离纯化地黄中桥儿碱
Zhisi Bu,Qing He,Rushi Zhao et al.
Zhisi Bu et al.
Acteoside,a chemical component of the traditional Chinese medicinal herb Rehmannia glutinosa,was separated from the plant by a combination of macroporous resin column chromatography and high-speed countercurrent chromatography.The static ad...
[Determination and prediction for vapor pressures of organophosphate flame retardants by gas chromatography] [0.03%]
气相色谱法测定并预测磷系膨胀型阻燃剂的蒸气压
Qingzhi Wang,Hongxia Zhao,Yan Wang et al.
Qingzhi Wang et al.
Organophosphate flame retardants (OPFRs) are ubiquitous in the environment. To better understand and predict their environmental transport and fate, well-defined physicochemical properties are required. Vapor pressures (P) of 14 OPFRs were ...
[Supramolecular solvent-based direct extraction for the determination of polycyclic aromatic hydrocarbons in water] [0.03%]
基于超分子溶剂的直接萃取法测定水中的多环芳烃
Yimeng Tan,Tao Tang,Sandong Yang et al.
Yimeng Tan et al.
Supramolecular solvent (SUPRAS) is a nano-structured liquid generated from amphiphiles through a sequential self-assembly process. It is an efficient and excellent solvent for the sample extraction. In this paper, a method to directly extra...
[Simultaneous determination of diminazene aceturate and isometamidium chloride residues in cattle tissues by high performance liquid chromatography with solid-phase extraction] [0.03%]
[HPLC-固相萃取法同时测定牛组织中二胺嗪和伊美硝氯残留]
Yuhui Zhou,Zhenling Zeng,Jingxian Yu et al.
Yuhui Zhou et al.
A method for the simultaneous determination of trypanocidal diminazene aceturate (DIM) and isometamidium chloride (ISM) that containing benzamidine groups in cattle tissues was developed by high performance liquid chromatography (HPLC) with...
[Identification of the chemical compositionsof Verbena officinalis L. extract by high performance liquid chromatography-photodiode array-high resolution mass spectrometry] [0.03%]
高效液相色谱-光电二极管阵列-高分辨质谱联用技术鉴定Verbena officinalis L.提取物的化学成分
Yuming Sun,Yueyue Wang,Rui Cai et al.
Yuming Sun et al.
To investigate the main chemical compositions of Verbena officinals L. extract, a qualitative high performance liquid chromatography-photodiode array-high resolution mass spectrometry (HPLC-PDA-HRMS) method was established. The structures o...
[Rapid determination of four phenolic environmental estrogen residues in cooking oil by ultra-performance liquid chromatography-high resolution mass spectrometry coupled with solid-phase extraction] [0.03%]
[采用UPLCHRMS-固相萃取法快速测定食用油中4种酚类环境雌激素残留]
Shengdong Pan,Qian He,Xiaohong Chen et al.
Shengdong Pan et al.
A fast, sensitive and accurate method for the determination of trace bisphenol S (BPS), bisphenol F (BPF), bisphenol A (BPA) and 4-nonylphenol (4-NP) in cooking oil samples was developed by ultra-performance liquid chromatography-high resol...
[Determination of strobilurin fungicides in fruits and their mass fragmentation routes by ultra performance liquid chromatography-tandem mass spectrometry] [0.03%]
超高效液相色谱-串联质谱法测定水果中两种甲氧基丙烯酸酯类农药及其碎裂路径研究
Yao Zhou,Huiqin Yang,Yiyin Shi et al.
Yao Zhou et al.
A method was developed for the simultaneous determination of six strobilurin fungicide (E-metominostrobin, azoxystrobin, kresoxim-methyl, picoxystrobin, pyraclostrobin and trifloxystrobin) residues in orange, banana, apple and pineapple sam...
[Determination of the plant growth regulators in batatas by matrix solid-phase dispersive extraction and high performance liquid chromatography with tandem mass spectrometry] [0.03%]
[采用基质固相分散萃取-高效液相色谱-三重四级杆质谱法测定甘薯中植物生长调节剂残留量]
Jing Zhang,Huihui Wan,Hua Zhang
Jing Zhang
An analytical method based on matrix solid-phase dispersive (MSPD) extraction and high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) was established for the determination of forchlorfenuron, 6-benzylaminopurine (6-...
[Rapid screening and identification of food poisonings by ultra high performance liquid chromatography coupled with quadrupole-time of flight mass spectrometry] [0.03%]
[UHPLC-Q-TOFMS技术的食品快速筛查及中毒物质确证]
Feng Zhu,Wenliang Ji,Hualiang Liu et al.
Feng Zhu et al.
A method was developed for the screening and detection of food poisonings by ultra high performance liquid chromatography coupled with quadrupole-time of flight mass spectrometry (UHPLC-Q-TOF MS). After extracted by acetonitrile and cleaned...
[Rapid determination of 15 nutrients in rice by ultra high performance liquid chromatography-linear ion trap/orbitrap high resolution mass spectrometry] [0.03%]
基于超高效液相色谱-线性离子阱/轨道阱高分辨率质谱的稻谷中15种营养成分快速测定方法研究
Li Zhu,Wei Tan,Zumao Peng et al.
Li Zhu et al.
A rapid method was developed for the simultaneous determination of 15 nutrients containing eight vitamin E, six γ-oryzanols and β-carotene in rice by ultra high performance liquid chromatography-linear ion trap/orbitrap high resolution ma...