ASMS 2023｜烧烤之乡，“原位”合辑

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Food Safety & Chemistry: Foodomics, Allergens, Bacteria, Foods, and Supplements

● June 5, 周一, MOE 08:50am, Room 332

Distinguishing between common mold types in mandarins by SPME-SICRIT-MS

SPME-SICRIT-MS 鉴别柑桔中常见的霉菌类型

Taylor Hayward1; Allie Ferranti1; Thomas Wolf2; Jan-Christoph Wolf2

1Plasmion, Skillman, NJ; 2Plasmion, Augsburg, Germany

Fundamentals: Ionization Methods 

基本原理：离子化方法

● June 6, 周二, TOC 03:30pm, Ballroom B

Effect of gas-phase on reactant ions, ionization and fragmentation in dielectric barrier discharge ionization

介质阻挡放电源中的气体对反应物离子、离子化和碎裂的影响

Markus Weber1, 2; Christoph Haisch2; Jan-Christoph Wolf1

●TP 002 Time-course monitoring of Hexafluorophosphate decay using Soft Ionization by Chemical Reaction In Transfer (SICRIT) ion source

SICRIT 离子源对六氟磷酸盐衰变的实时监测

●TP 476 Development and Optimization of Lipidomic Studies Utilizing the SICRIT LC-Module

利用 SICRIT LC-模块开发和优化脂质组学研究

Lipidomics: New MS Technologies and Applications

●June 7, 周三, WOF 09:10am General Assembly A

In-Situ Droplet-Based Tissue Derivatization for Lipid Isomer Characterization Using LESA

基于 LESA 的原位液滴组织衍生法表征脂质同分异构体

Dallas P. Freitas1; Xi Chen1; Erin A. Hirtzel1; Madison E. Edwards1; Joohan Kim1; Hongying Wang1; Yuxiang Sun1; Klaudia I. Kocurek1; David Russell1; Xin Yan1; 1Texas A&M, College Station, TX

Poster 海报

非变性 LESA-MS 直接从活酵母菌菌落中分析完整蛋白质

Yuying Du1; Robin C. May1; Helen J. Cooper1; 1University of Birmingham, Birmingham, United Kingdom

June 5, 周一 7:00am-8:15am 

Room 342DE, George Brown Convention Center

https://forms.zohopublic.com/MassTech/form/ASMS2022/formperma/SU6vanLO6HMAIc8EJeTFtaVNQAOZ75L0XqPPSPvKOPI

● Talk 1: AP/MALDI: an elegant solution to connect modern HRMS with biology and medicine

AP/MALDI：现代 HRMS 与生物学和医学的完美结合

Presenter: Prof. Peter Verhaert

比利时 ProteoFormiX（Johnson Innovation Center）

● Talk 2: Uncovering the true composition of counterfeit drugs with the use of a field-deployable mass spectrometer

通过便携式质谱仪揭示假药的真实成分

Presenter: Enrico Davoli

意大利马里奥内格里药理研究所

●MP 158 Pushing the limits of atmospheric pressure MALDI MS histochemistry on high-resolution Orbitrap systems for FFPE patient tissue analysis

突破 AP/MALDI 在质谱组织化学上的极限：高分辨 Orbitrap 质谱分析石蜡包埋 (FFPE) 的病人组织样本

●MP 326 A data interpretation workflow for the analysis of peptides from complex atmospheric pressure MALDI mass spectrometry histochemistry (MSHC) imaging datasets

一种用于 AP/MALDI 质谱组织化学 (MSHC) 复杂成像数据中多肽分析的数据解析流程

●MP 408 Modelling and observation of complex chemical noise patterns in high-resolution mass spectrometers

高分辨质谱中复杂化学噪声模式的建模和观测

●TP 328 MALDI coupled with 193 nm ultraviolet photodissociation for the characterization of glycerophospholipids

通过 193 nm 紫外 MALDI 光解离表征甘油磷脂

●TP 339 Evaluation of lithium adduction in mass spectrometry imaging for sphingolipid analysis via internal standard-spiked tissue homogenate

评估锂加合离子对添加内标的组织匀浆进行鞘脂成像分析的作用

●TP 400 Interfacing and Characterizing Portable HPLC Interfaced with Miniature Ion Trap Mass Spectrometer

便携式 HPLC 与小型离子阱质谱的联用与评测

●WP 213 Over-The-Counter sex wellness products screening using a portable/field deployable MS equipped with a Direct Sampling Atmospheric Pressure source

现场便携式质谱联接常压直接进样源进行非处方成人用品筛查

●WP 324 Quantification of cholesterol metabolites in the brain by on-tissue derivatization mass spectrometry imaging in a mouse model of Huntington’s disease

通过组织衍生化质谱成像对亨廷顿病小鼠模型大脑中的胆固醇代谢物进行定量

●ThP 157 Exploration of UVPD fragmentation trends of peptides generated by MALDI

MALDI 生成的肽发生 UVPD 碎裂的趋势研究

●ThP 271 Traumatic brain injury and MSI-AP-MALDI:map of small metabolites in the different brain regions

创伤性脑损伤与 AP/MALDI MSI：不同脑区小分子代谢产物的分布

●ThP 282 Mapping the distribution of sterols in the mouse brain - integrating mass spectrometry imaging with the Allen Mouse Brain Atlas

小鼠脑中甾醇的分布——整合质谱成像与小鼠二维脑图谱

●ThP 302 Spatiotemporal Phenotypic Analysis of a Teinturier Grape Cultivar with Atmospheric Pressure Matrix-assisted Laser Desorption Ionization (AP-MALDI) Mass Spectrometry Imaging

AP/MALDI 质谱成像对紫叶葡萄品种的时空表型分析

● 以超精流速控制，自动输送喷洒基质溶液，结晶体细小且覆盖均匀，避免分析物冲刷流失，保持样品聚焦和成像靶点的高敏和高分辨。

成像伴侣丨超高精度基质喷涂 （点击查看）

Forensics: Innovations and Applications

● MP 163 Low picogram per mL Estrone quantitation in Serum at 8 Seconds per Sample Using the LDTD-MS/MS

LDTD-MS/MS 快速测定血清中低 pg/mL 雌酮，每个样品8秒

● MP 171 Method Optimization of Cystine in urine as a Biomarker at 8 Seconds per Sample Using the LDTD-MS/MS Technique

LDTD-MS/MS 对尿液中胱氨酸生物标志物的检测方法优化，每个样品8秒

● MP 304 Fast Quantification of essential amino acids in plasma using LDTD-MS/MS

LDTD-MS/MS 快速定量血浆中的必需氨基酸

● MP 313 Desorption enhancing solution optimization for High-Throughput screening of 1536 samples at 0.96 Seconds per Sample Using the LDTD-HTS-MS/MS

LDTD-HTS-MS/MS 以0.96秒/样品的速度高通量筛查1536个样品

● WP 196 Explosive analysis in soil at 8 Seconds per Sample Using the LDTD-MS/MS

LDTD-MS/MS 用于快速分析土壤中的爆炸物，每个样品8秒

● WP 229 Generic extraction method developed for the screening of whole blood at 8 Seconds per Sample Using the LDTD-MS/MS

使用 LDTD-MS/MS 建立全血筛查的通用提取方法，每个样品8秒

● ThP 726 Three critical parameters in reducing peak suppression when performing analysis in complex matrices using LDTD-MS/MS

LDTD-MS/MS进行复杂基质分析时减少峰抑制的三个关键参数