为改善 β- 地中海贫血精准诊断,研究人员用 MALDI-TOF MS 检测相关遗传变异,该方法高效且利于疾病诊疗。 地中海贫血,这个名字或许听起来有些陌生,但它在全球范围内的影响却不容小觑。β- 地中海贫血是一种由 β- 珠蛋白基因(HBB)遗传缺陷引起的单基因 ...
在感染性疾病的诊疗中,快速、精准的病原体鉴定是挽救患者生命的关键一环。近期,我院检验科引进基质辅助激光解吸电离飞行时间质谱(MALDI-TOF ...
提取的蛋白质经聚丙烯酰胺凝胶电泳(SDS-PAGE)纯化,再经胰蛋白酶对凝胶中的蛋白质进行酶解。使用MALDI-TOF-MS对酶解后的特征肽段进行分析,依靠特征肽段来进行动物毛发品种鉴别。同时,可根据特征肽段来建立标准曲线,并计算出掺假样品中各动物毛纤维的 ...
A study conducted by researchers at ESPOL has developed genetically improved bean varieties that are capable of withstanding ...
Data toolkits for processing NMR, MALDI MSI, MALDI single cell, Raman Spectroscopy, LC-MS and GC-MS raw data, chemoinformatics data analysis and data visualization.
过去,肠球菌由于携带抗生素抗性基因或其他毒力因子基因,常被视为机会致病菌。然而,近年来的研究表明,特定的肠球菌,如蒙氏肠球菌,可能具有对动物和人类有益的特性。蒙氏肠球菌能产生肠球菌素(enterocins,一种抗菌蛋白质类物质,也属于后生元 postbiotics),可用于预防乳腺炎。因此,深入研究蒙氏肠球菌,挖掘其潜在价值,对保障动物和人类健康意义重大。
02. 鉴定技术升级:推荐采用基因测序(如16S rRNA、recA基因分析)和基质辅助激光解吸电离飞行时间质谱(MALDI-TOF MS)等精准鉴定技术,取代传统生化方法,提升检测灵敏度。 03. 溯源管理:要求企业建立生产环境微生物数据库,对检出的菌株进行分子分型 ...
After hours: March 21 at 7:58:33 PM EDT Loading Chart for MS ...
Moving from conventional to advanced automated methods like MALDI-TOF (Autof MS 1000) has been our newest endeavour for Microbiology. Sponsored Content Policy: News-Medical.net publishes articles ...
Multiple sclerosis, commonly known simply as MS, is one such example. Actress Christina Applegate made headlines in 2021 when she announced on Twitter, now X, that she had the condition.