岛津发布原位探针电喷雾离子源DPiMS-8060新品
p style="text-align:center "img src="https://img1.17img.cn/17img/images/201909/pic/159d68d7-ca0f-467f-bd56-3f7a7c6d1b9a.jpg!w400x400.jpg" alt="岛津原位探针电喷雾离子源DPiMS-8060"//pp style="text-indent: 32px "span style="font-family: 宋体 font-size: 16px "三重四极杆质谱仪可以用于不同领域,对于复杂基质中痕量分析物进行限定性确证和可重复性定量,如临床研究,法医毒理学,药代动力学,环境分析及食品和饮品检测等广泛领域。岛津/spanspan style="font-family: "LC-MS/MS/spanspan style="font-family: 宋体 font-size: 16px "结合了世界先进的岛津/spanspan style="font-family: "UHPLC/spanspan style="font-family: 宋体 font-size: 16px "系统的色谱分离能力,并应用岛津独有的超快速技术(/spanspan style="font-family: "UFMS/spanspan style="font-family: 宋体 font-size: 16px "技术),其中包括超快速/spanspan style="font-family: "MRM/spanspan style="font-family: 宋体 font-size: 16px "测定,/spanspan style="font-family: "MS/MS/spanspan style="font-family: 宋体 font-size: 16px "采集和超高速正负极切换,使/spanspan style="font-family: "LC-MS/MS/spanspan style="font-family: 宋体 font-size: 16px "能以超快速的性能获得大幅度的分析通量提高。/span/pp style="text-indent: 32px "span style="font-family: 宋体 font-size: 16px "在此基础上,岛津推出原位探针电喷雾离子源——/spanspan style="font-family: "PESI/spanspan style="font-family: 宋体 font-size: 16px "(/spanspan style="font-family: "Probe Electro Spray Ionization/spanspan style="font-family: 宋体 font-size: 16px ")/spansupspan style="font-family: "1/span/supspan style="font-family: 宋体 font-size: 16px ",可用于岛津/spanspan style="font-family: "LC-MS/MS/spanspan style="font-family: 宋体 font-size: 16px ",无需样品前处理即可实现简便、快捷的质谱分析。/span/ppspan style="font-family: " /span/ppspan style="font-family: "PESI/spanspan style="font-family: 宋体 font-size: 16px "技术特点:/span/ppspan style="font-family: "1/spanspan style="font-family: 宋体 font-size: 16px "、高性能的样品原位质谱分析。/span/ppspan style="font-family: "2/spanspan style="font-family: 宋体 font-size: 16px "、无需直接加热,适用于热不稳定化合物分析。/span/ppspan style="font-family: "3/spanspan style="font-family: 宋体 font-size: 16px "、有效避免复杂基质对质谱仪的污染。/span span style="font-family: Calibri " /span/pp style="text-align: center "br//ppspan style="font-family: 宋体 font-size: 16px "适用于各类样本的测定,如:/span/ppspan style="font-family: "1/spanspan style="font-family: 宋体 font-size: 16px "、体液,如血和尿液。/span/ppspan style="font-family: "2/spanspan style="font-family: 宋体 font-size: 16px "、组织切片,例如来自实验动物或食品的切片。/span/ppspan style="font-family: "3/spanspan style="font-family: 宋体 font-size: 16px "、植物样本,如蔬菜和水果。/span/ppspan style="font-family: " /span/ppspan style="font-family: 宋体 font-size: 16px "应用案例:/span/ppspan style="font-family: 宋体 font-size: 16px "小鼠肝脏/spanspan style="font-family: "26/spanspan style="font-family: 宋体 font-size: 16px "种代谢产物(氨基酸/spanspan style="font-family: "//spanspan style="font-family: 宋体 font-size: 16px "有机酸/spanspan style="font-family: "//spanspan style="font-family: 宋体 font-size: 16px "糖)代谢组学分析/spansupspan style="font-family: "2/span/supspan style="font-family: 宋体 font-size: 16px "。/span/pp style="text-indent: 32px "span style="font-family: 宋体 font-size: 16px "在该例实验中,代谢产物(/spanspan style="font-family: "26/spanspan style="font-family: 宋体 font-size: 16px "种组分)如氨基酸,有机酸和糖的离子对参数用于小鼠肝脏的代谢组学分析。使用/spanspan style="font-family: "PESI-MS/spanspan style="font-family: 宋体 font-size: 16px "系统测定由四氯化碳诱导急性肝损伤模型组和对照组小鼠组织中的主要成分。基于牛磺酸对/spanspan style="font-family: "PCA/spanspan style="font-family: 宋体 font-size: 16px "载荷图中群组分离的显著贡献,在模型组和对照组之间观察到显著差异(/spanspan style="font-family: "Welch' t/spanspan style="font-family: 宋体 font-size: 16px "检验结果/spanspan style="font-family: "p 0.001/spanspan style="font-family: 宋体 font-size: 16px ")。该差异在箱线图中得到了验证。/span/ppspan style="font-family: 宋体 font-size: 16px "br//span/ppspan style="font-family: 宋体 font-size: 16px "通过本次研究发现,由/spanspan style="font-family: "CCl4/spanspan style="font-family: 宋体 font-size: 16px "诱导急性肝损伤,牛磺酸是模型组和对照组主要差异物质。/span/pp style="text-align: left "strongspan style="font-family: " new="" times="" /span/strong/pp style="text-align: left "span style="font-family: 宋体 font-size: 16px "参考文献:/span/ppspan style="font-family: "1/spanspan style="font-family: 宋体 font-size: 16px ",/spanspan style="font-family: "Kenzo Hiraoka/spanspan style="font-family: 宋体 font-size: 16px ",/spanspan style="font-family: "Rapid Commun. Mass Spectrom. 2007 21: 3139–3144/span/ppspan style="font-family: "2/spanspan style="font-family: 宋体 font-size: 16px ",/spanspan style="font-family: "Kei Zaitsu/spanspan style="font-family: 宋体 font-size: 16px ",/spanspan style="font-family: "Anal. Chem. 2016, 88, 3556?3561/span/ppbr//pp创新点:/pp技术特点:1、高性能的样品原位质谱分析。2、无需直接加热,适用于热不稳定化合物分析。3、有效避免复杂基质对质谱仪的污染。适用于各类样本的测定,如:1、体液,如血和尿液。2、组织切片,例如来自实验动物或食品的切片。3、植物样本,如蔬菜和水果。/ppa href="https://www.instrument.com.cn/netshow/C340450.htm" style="font-size:22px text-decoration: underline " target="_blank"strong岛津原位探针电喷雾离子源DPiMS-8060/strong/a/p