[Simultaneous determination of vitamins K<sub>1</sub> and K<sub>2</sub> in cosmetics by QuEChERS-high performance liquid chromatography and verification by high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Se PuSun Q, Chen CX.
europepmc +1 more source
[Plasma lipidomics-based exploration of potential biomarkers of metastasis in pediatric medulloblastoma]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiYang CJ +5 more
europepmc +1 more source
[Determination of squalene and oxidized squalene in edible oil by gas chromatography-tandem mass spectrometry and evaluation of the thermal stability of squalene]. [PDF]
Se PuXiao GP, Liao DD, Li GS, Luo X, Yuan L.
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[Tracing the origin of crude oil based on fingerprint profiles obtained by comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry]. [PDF]
Se PuZhang WY +7 more
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[Lipid metabolomics-based biomarker analysis of neonatal sepsis in serum and cerebrospinal fluid]. [PDF]
Se PuWu WX +5 more
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[Establishment and application of a knowledge-directed pseudo-targeted analytical method for diabetic retinopathy]. [PDF]
Se PuHou YQ +8 more
europepmc +1 more source
[Metabolomic alterations in preterm infants with bronchopulmonary dysplasia]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiWu YY +10 more
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[Determination of 29 organic acids in tobacco based on isopropyl esterification derivatization by gas chromatography-mass spectrometry]. [PDF]
Se PuYu J, Gao Y, Wu D, Cao YQ, Qi DW.
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Zhongshan Daxue xuebao. Yixue kexue ban, 2008 【目的】 研究迷迭香精油对体外培养Hela细胞生长的抑制作用65377;【方法】 采用水蒸气蒸馏法提取迷迭香精油,气相色谱-质谱联用仪分析成份65377;以不同浓度的迷迭香精油作用于体外培养的Hela细胞,MTT法测定迷迭香精油抗肿瘤活性,透射电镜观察药物对细胞形态学的影响65377;流式细胞仪检测细胞凋亡率65377; 【结果】 MTT法证明迷迭香精油可显著抑制Hela细胞生长,抑制率与药物浓度正相关,呈现明显的量-效和时-效关系,细胞经药物作用48h后的IC50为0.0736 mg/L ...
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