Results 71 to 80 of about 1,894,948 (113)

[Determination of 13 prohibited alkaloids in essential oil-based cosmetics by ultra performance liquid chromatography-tandem mass spectrometry combining QuEChERS purification]. [PDF]

Se Pu
Liu Z, Wang YM, Pan JB, Zong LL, Song YH, Sun XJ, Chen HY.   +6 more
europepmc   +1 more source

Application of the cross-flow ultrafiltration technique to the study of colloidal uranium, thorium, radium isotopes and organic carbon in seawater

, 2000
建立了由预过滤装置、蠕动泵、中空纤维超滤膜（Ａｍｉｃｏｎ Ｈ１０Ｐ１０－２０，标 称截留分子量 １０ ＫＤａ）和连接管组成的错流超滤系统，利用荧光标记的 ４０ ＫＤａ葡聚 糖和已知放射性活度的２３４Ｔｈ示踪剂评估了超滤膜的截留和吸附性质，探讨了２３４Ｔｈ 在超滤过程中的渗透行为，考查了该系统用于实际海水样品时铀、钍、镭同位素和有 机碳的质量平衡状况，结果表明，１０ ＫＤａ中空纤维超滤膜对４０ ＫＤａ葡聚糖具有良 好的截留效率（８５％），而吸附损失率为 １８％．铀、钍、镭同位素和有机碳在超滤过程 ...
黄奕普, 陈敏, 高众勇, 郭劳动;, 蔡毅华, 蔡明刚   +5 more
core  

[Iron porphyrin metal-organic framework material for efficient enrichment of earthworm polypeptides]. [PDF]

Se Pu
Zhan KS, Tang MZ, Lin Y, Ni LJ, Yu LS.
europepmc   +1 more source

[Analysis of chemical constituents and bioavailable components in Yupingfeng Granules using ultra performance liquid chromatography-quadrupole-time-of-flight mass spectrometry]. [PDF]

Se Pu
Lu WS, Xiao GL, Wu MS, Wu JY, Liu Q, Xu AL.   +5 more
europepmc   +1 more source

[Association between depressive symptoms and renal hyperfiltration in middle-aged and older adults]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yang M, Yin H, Li H, Li Q, Ji X, Zhen D.
europepmc   +1 more source

[Adaptive weighted fuzzy iterative learning control strategy for functional electrical stimulation integrating guiding-side surface electromyogram threshold gating and dynamic frequency adjustment]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liu S, Wu J, He W, Mou Y, Ding L, Bao X, Zhou Y.   +6 more
europepmc   +1 more source

[Determination of 22 organophosphates and their metabolites and 11 phthalate metabolites in human whole blood by ultra performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Shi FY, Xu HY, Li JH, Xu MY.
europepmc   +1 more source

[Simultaneous determination of glycerol， acetic acid， and sodium bisulfite in compound amino acid injection （14AA） using ion exclusion chromatography]. [PDF]

Se Pu
Gu YS, Zuo LM, Gao XL, Shan GZ, Zhao J.
europepmc   +1 more source

[Deep eutectic solvent and improved needle filter-based liquid-membrane microextraction combined with high performance liquid chromatography for the determination of sulfonamide and fluoroquinolone residues in milk]. [PDF]

Se Pu
Xu RM, Wu YY, Gu ZH, Wei W, Lu XY, Xia ZH.   +5 more
europepmc   +1 more source

[Chronic MRSA periprosthetic joint infection induces formation of mature tertiary lymphoid structures and osteolysis in mice]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Munila M, Huang L, Li J, Cai R, Feng Q, Lin Y, Huang Z, Wu S, Umar M, Fang H.   +9 more
europepmc   +1 more source