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Analysis of Single Nucleotide Polymorphism in Human Paraoxonase 1 Gene(Q192R) with Matrix-assisted Laser Desorption/Ionization Time-of-flight Mass Spectrometry被引量:1
《Chemical Research in Chinese Universities》2006年第3期394-396,共3页SUN Ya-dong SUN Shu-chen WANG Zhi YANG Yang ZHANG Jin 
SupportedbytheJilinProvinceScienceTechnologyDepartment(No.2003042802).
Introduction Single nucleotide polymorphisms (SNPs) are the most abundant DNA markers in the human genome occurring at a frequency of one in every 500--1000 nucleotides. A variety of methods have been used for the ...
关键词:Single nucleotide polymorphism Human paraoxonase 1 gene Matrix-assisted laser desorption/ionizationtime-of-flight mass spectrometry 
Volatile Flavor Composition in Mutton of Ningxia Tan Sheep
《Animal Husbandry and Feed Science》2012年第1期45-48,共4页ZHAO Wan-yu LI Ai-hua 
funded by the Key Technology R&D Program of Ningxia Hui Autonomous Region
[Objective] To analyze the volatile flavor compounds in mutton of different parts of Ningxia Tan sheep. [Method] The volatile flavor compounds in mutton were identified and quantified using the solid phase micro-extra...
关键词:Ningxia Tan sheep Volatile flavor compounds Solid phase micro-extraction Gas chromatography-mass spectrometry 
Effect of pediatric tuina on hypothalamic metabolites in young rabbits using liquid chromatography-mass spectrometry被引量:1
《Journal of Traditional Chinese Medical Sciences》2022年第2期188-196,共9页Zhifeng Liu Yi Jiao Tianyuan Yu Yingqi Zhang Di Liu Hourong Wang Yajing Xu Qian Guan Taotao Lv Jian Shu 
supported by the National Natural Science Foundation of China (81873392);the Beijing Natural Science Foundation (7192113)
Objective: To investigate the changes in the hypothalamic metabolites of lipopolysaccharide(LPS) febrile young rabbits after the treatment with pediatric tuina.Methods: A total of 30 young rabbits were randomly assign...
关键词:FEVER Pediatric tuina Metabolomics Liquid chromatography coupled with mass spectrometry HYPOTHALAMUS INTERLEUKIN-1B Tumor necrosis factor-a Prostaglandin E_(2) 
汽车材料中的禁限用物质检测方法分析
《集成电路应用》2022年第5期100-101,共2页王莎莎 孙佳佳 
阐述汽车材料禁限用物质检测方法,包括原子吸收光谱法、电感耦合等离子体发射光谱法、气相色谱的质谱法、紫外可见分光的光度法,探讨多种化学元素含量的检测策略。
关键词:物质检测 原子吸收 光谱法 质谱法 
Spatiotemporal pharmacometabolomics based on ambient mass spectrometry imaging to evaluate the metabolism and hepatotoxicity of amiodarone in HepG2 spheroids被引量:3
《Journal of Pharmaceutical Analysis》2023年第5期483-493,共11页Limei Li Qingce Zang Xinzhu Li Ying Zhu Shanjing Wen Jiuming He Ruiping Zhang Zeper Abliz 
funded by the National Natural Science Foundation of China(Grant No.:21874156);the Chinese Academy of Medical Science(CAMS)Innovation Fund for Medical Sciences(Grant No.:2021-1-I2M-028).
Three-dimensional(3D)cell spheroid models combined with mass spectrometry imaging(MSI)enables innovative investigation of in vivo-like biological processes under different physiological and pathological conditions.Her...
关键词:Mass spectrometry imaging HepG2 spheroids HEPATOTOXICITY Drug metabolism AMIODARONE 
Solid-phase microextraction for flavor analysis in Harari Khat (Catha edulis) stimulant
《Journal of Zhejiang University Science》2004年第4期428-431,共4页AL-FLAHIAbdulsalam 邹建凯 殷学锋 
This research examined the typical flavor compounds in the commonest type of Khat called Harari Khat grown in the region of Ethiopia.Twenty-eight compounds, which includes 1,2-Propanedione,1-Phenyl,Hexanol,Hexanal com...
关键词:Solid-phase microextraction Gas chromatography-mass spectrometry CATHA Khat leaves Khat in Yemen Chat (Khat) in Ethiopia 
Determination of persistent organic pollutants by gas chromatography/laser multiphoton ionization/time-of-flight mass spectrometry
《Frontiers of Environmental Science & Engineering》2012年第1期26-31,共6页Osamu SHITAMICHI Taiki MATSUI Yamei HUI Weiwei CHEN Totaro IMASAKA 
An authentic mixture of polychlorinated biphenyls was measured using a short wide-bore capillary column for the group separation of major components present in an actual sample of Kanechlor. The limits of detection we...
关键词:polychlorinated biphenyls (PCBs) polycyclic aromatic hydrocarbons (PAHs) laser multiphoton ioniza- tion/time-of-flight mass spectrometry (MPI/TOF-MS) 
碘盐中碘离子的分光光度测定法
《职业与健康》2006年第17期1350-1352,共3页刘晓辉 陈光慈 徐清 
目的寻找一种测定碘盐中碘离子的简单快速的方法。方法碘盐中的碘酸根在磷酸酸性溶液中氧化碘化钾析出碘,碘与过量碘化钾形成I3^-,用723型分光光度计在351ml波长下进行测定。结果方法的线性范围0~60mg/kg,最低检出浓度为0.01mg/k...
关键词:碘离子 分光光度法 碘盐 
苯丙乳液的裂解气相色谱-质谱分析被引量:1
《分析测试学报》2008年第S1期235-236,共2页张颖 李琳 
The products of thermal desorption were generated under the temperature of 280 ℃ and were analyzed by gas chromatography-mass spectrometry with capillary column,the residual monomer styrene was no detected.The produc...
关键词:mass SPECTROMETRY STYRENE ACRYLATE COPOLYMERS thermal DESORPTION pyrolysis chromatography-mass SPECTROMETRY 
Differential protein expression in spinal cord tissue of a rabbit model of spinal cordischemia/reperfusion injury被引量:4
《Neural Regeneration Research》2012年第20期1534-1539,共6页Qi Gao Yonghui Liang Xiaoyu Yang Guifeng Liu Xiaoxue Li Benqing Zhu Jian Liu Maoguang Yang Weiwei Xia Jian Dong Jianhang Jiao 
the National Natural Science Foundation of China,No. 30872609,30972153
New Zealand rabbits were randomly divided into an ischemia group (occlusion of the abdominal aorta for 60 minutes), an ischemia-reperfusion group (occlusion of the abdominal aorta for 60 minutes followed by 48 hour...
关键词:spinal cord injury ISCHEMIA/REPERFUSION two-dimensional gel electrophoresis mass spectrometry RABBIT PROTEOMICS neural regeneration 
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