[Determination of carbon-centred radicals in mainstream cigarette smoke using spin-labelled fluorophore] [0.03%]
[利用自旋标记荧光探针测定卷烟主流烟气中碳自由基]
Zhaoyang Bian,Gangling Tang,Fei Yang et al.
Zhaoyang Bian et al.
A method of the determination of the carbon-centred radicals in mainstream cigarette smoke using a spin-labelled fluorophore, 4-((9-acridinecarbonyl) amino)-2,2,6,6-tetramethylpiperidin-1-oxyl (TEMPO-9-AC), as a fluorescent probe is present...
[Determination of 7 microcystins in Spirulina health food products by ultra performance liquid chromatography-tandem mass spectrometry] [0.03%]
高效液相色谱-串联质谱法测定螺旋藻保健食品中7种微囊藻毒素
Bing Li,Wei Liu,Sai Fan et al.
Bing Li et al.
Ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/ MS) combined with solid phase extraction (SPE) has been developed for the determination of 7 microcystins (MCs) in Spirulina health food products. The sample was ext...
[Determination of kojic acid in foods using high performance liquid chromatography-tandem mass spectrometry] [0.03%]
高效液相色谱-串联质谱法测定食品中曲酸残留量
Juan Huang,Yan Liu,Tao Ding et al.
Juan Huang et al.
The quantification method for the determination of kojic acid in foods using high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) was developed. For solid samples, the kojic acid was extracted with acetonitrile; for ...
[Determination of 11 anabolic hormones in fish tissue by multi-function impurity adsorption solid-phase extraction-ultrafast liquid chromatography-tandem mass spectrometry] [0.03%]
[多功能杂质吸附固相萃取-超快速液相色谱-串联质谱法测定鱼类组织中的11种类固醇类促生长激素]
Shanshan Yao,Yonggang Zhao,Xiaoping Li et al.
Shanshan Yao et al.
A method was developed for the determination of 11 anabolic hormones (boldenone, androstenedione, nandrolone, methandrostenolone, methyltestosterone, testosterone, testosterone acetate, trenbolone, testosterone propionate, stanozolol, fluox...
[Determination of clavulanic acid residue in milk by high performance liquid chromatography-tandem mass spectrometry] [0.03%]
高效液相色谱-串联质谱法测定牛奶中氯霉素残留量
Gang Yang,Xianhui Huang,Chunna Guo et al.
Gang Yang et al.
An analytical method was developed for the determination of clavulanic acid (CLAV) in milk by high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). A 2 g milk sample was deproteinized by ethanol. The supernatant was ...
[Determination of residues of pesticides and veterinary drugs in milk by ultra performance liquid chromatography coupled with quadrupole-time of flight mass spectrometry] [0.03%]
[UPLC-Q-TOF-MS法测定乳品中148种农药及兽药残留]
Fudie Gao,Yan Zhao,Bing Shao et al.
Fudie Gao et al.
An analytical method was established for the simultaneous determination of 42 pesticides and veterinary drugs in milk by ultra performance liquid chromatography coupled with quadrupole-time of flight mass spectrometry (UPLC-Q-TOF-MS). The t...
[Simultaneous determination of flonicamid and its metabolites in cucumbers and apples by liquid chromatography-tandem mass spectrometry] [0.03%]
高效液相色谱-串联质谱法同时检测黄瓜和苹果中氟啶虫酰胺及其代谢物残留量的方法学研究
Guo Chen,Yami Sun,Ting Yang et al.
Guo Chen et al.
A method was developed for the simultaneous determination of flonicamid and its metabolite [N-(4-trifluoromethylnicotinoyl) glycine (TFNG), 4-trifluoromethylnicotinic acid (TFNA) and 4-trifluoromethylnicotinamide (TFNA-AM)] in cucumbers and...
[Trypsin immobilization on silica beads modified by squamous polymer for ultra fast and highly efficient proteome digestion] [0.03%]
[用于超快速和高效率蛋白质组酶解的鳞片状聚合物修饰硅胶珠固定化胰蛋白酶]
Zifeng Song,Qinglin Zhang,Yangjun Zhang et al.
Zifeng Song et al.
Currently, the shotgun based strategy has been widely applied in proteomic research. In this strategy, protein identification relied on the identification of the corresponding proteolytic peptides. Therefore, rapid and efficient protein dig...
[Preparative separation of two xanthones from Halenia elliptica by high-speed counter-current chromatography] [0.03%]
高速逆流色谱法分离半边莲中两种茋双醌成分
Yongling Liu,Tao Chen,Ping Wang et al.
Yongling Liu et al.
A high performance method for isolation and purification of two xanthones from a crude extract of Halenia elliptica was successfully established by utilizing high-speed countercurrent chromatography (HSCCC). The separation was performed wit...