Estimation of the Spatial Extent of the Transient Gain Drop in a Microchannel Plate [0.03%]
微通道板中瞬态增益下降的范围估计
Hiroshi Kobayashi,Toshinobu Hondo,Yasuo Kanematsu et al.
Hiroshi Kobayashi et al.
The gain of the microchannel plate temporally drops after an ion initiates an electron avalanche. Electron multiplication was expected to deplete the charge from the microchannel wall and produce the depleted charge (wall charge). Moreover,...
Carotenoids: Distribution, Function in Nature, and Analysis Using LC-Photodiode Array Detector (DAD)-MS and MS/MS System [0.03%]
类胡萝卜素：分布、天然功能及其使用LC-PDA-MS和MS/MS系统分析
Takashi Maoka
Takashi Maoka
Carotenoids are tetraterpene pigments that are present in photosynthetic bacteria, some species of archaea and fungi, algae, plants, and animals. Carotenoids are essential pigments in photosynthetic organs along with chlorophylls. Carotenoi...
Evaluation for Ion Heating of H2A-H2B Dimer in Ion Mobility Spectrometry-Mass Spectrometry [0.03%]
离子淌度质谱-质谱中H₂A-H₂B二聚体中离子加热效应的评估
Kazumi Saikusa,Daiki Asakawa,Sotaro Fuchigami et al.
Kazumi Saikusa et al.
Ion mobility spectrometry-mass spectrometry (IMS-MS) provides m/z values and collision cross sections (CCSs) of gas-phase ions. In our previous study, an intrinsically disordered protein, the H2A-H2B dimer, was analyzed using IMS-MS, result...
Using Mass Spectrometry Imaging to Visualize Pesticide Accumulation and Time-Dependent Distribution in Fungicide-Coated Seeds [0.03%]
基于质谱成像技术的杀菌剂包衣种子中药剂累积和时间依赖性分布研究
Shuichi Shimma,Hiromi Saito,Takuya Inoue et al.
Shuichi Shimma et al.
Pesticide seed treatment provides efficient crop protection in the early season and enables a reduction in the quantity of fungicides used later. Hence, it has been a practical application for crop protection in major crop sectors such as c...
Charge-Dependent Metastable Dissociations of Multiply Charged Decafluorobiphenyl Formed by Femtosecond Laser Pulses [0.03%]
飞秒激光脉冲产生的多电荷十氟联苯的带电亚稳态解离的通道依赖性
Kosei Kitagawa,Akimasa Fujihara,Tomoyuki Yatsuhashi
Kosei Kitagawa
Femtosecond laser ionization is a unique means to produce multiply charged organic molecules in the gas phase. The charge-dependent chemical reactions of such electron-deficient molecules are interesting from both fundamental and applied sc...
Recent Advances and Applications of Ambient Mass Spectrometry Imaging in Cancer Research: An Overview [0.03%]
基于大气压离子化的质谱成像技术在癌症研究中的最新进展及应用概述
Bharath S Kumar
Bharath S Kumar
Cancer metabolic variability has a significant impact on both diagnosis and treatment outcomes. The discovery of novel biological indicators and metabolic dysregulation, can significantly rely on comprehension of the modified metabolism in ...
An Alternative Method for Quantitative Mass Spectrometry Imaging (q-MSI) of Dopamine Utilizing Fragments of Animal Tissue [0.03%]
利用组织片段进行定量质谱成像（q-MSI）的多巴胺检测的替代方法
Erika Nagano,Kazuki Odake,Shuichi Shimma
Erika Nagano
Mass spectrometry imaging (MSI) is a well-known method for the ionization of molecules on tissue sections and the visualization of their localization. Recently, different sample preparation methods and new instruments have been used for MSI...
Analysis of Volatile Esters and Alkanoic Acids by an Atmospheric Pressure Corona Discharge Ionization Collision-Induced Dissociation Mass Spectrometry in Positive-Ion Mode: Ionization, Fragmentation Patterns, and Discrimination between Isomeric Compounds [0.03%]
大气压电晕放电离子化碰撞诱导解离质谱正离子模式下分析易挥发酯和有机酸：电离、碎片离子及异构体鉴别
Yuto Nishikido,Kanako Sekimoto
Yuto Nishikido
The ionization and fragmentation patterns of 24 compounds with elemental composition of CmH2mO2, including isomeric esters and alkanoic acids, were investigated by atmospheric pressure corona discharge ionization collision-induced dissociat...
BioQuant: Data Processing Software for Simultaneous Imaging Analysis for Elements and Molecules Using Two Mass Spectrometers [0.03%]
BioQuant：使用两台质谱仪同时对元素和分子进行成像分析的数据处理软件
Toshihiro Suzuki,Hui Hsin Khoo,Takafumi Hirata
Toshihiro Suzuki
Simultaneous imaging analysis for both elements and molecules was conducted by introducing laser-induced sample particles into two separate mass spectrometers (i.e., an inorganic spectrometer and an organic mass spectrometer) through the sp...
A Short-Term Time-Series Data Analysis Algorithm for Flavor Release during the Start of Eating [0.03%]
进食开始时风味释放的短期时间序列数据分析算法
Takehito Sagawa,Motoshi Sakakura
Takehito Sagawa
"Retronasal aroma" refers to the aroma released from food during consumption and traveling through the nose after leaving the mouth. It is closely related to the behavior of odor compounds released from food into the mouth and plays a cruci...