Reply to "Comment on: MALDI ionization mechanisms investigated by comparison of isomers of dihydroxybenzoic acid" [0.03%]
“关于“采用苯甲酸的同分异构体比较研究矩阵辅助激光解吸离子化离子生成机理”的评论”的回信
R Knochenmuss,K Kirmess,G Kinsel et al.
R Knochenmuss et al.
Changes in grape polyphenols (V. vinifera L.) as a consequence of post-harvest withering by high-resolution mass spectrometry: Raboso Piave versus Corvina [0.03%]
基于高分辨率质谱法的葡萄采收后萎凋过程中多酚类物质的变化：拉博索皮亚韦与科维纳品种之间的比较研究
Mirko De Rosso,Stefano Soligo,Annarita Panighel et al.
Mirko De Rosso et al.
Grape dehydration is an oenological process used for the production of high-quality reinforced and sweet wines. Corvina and Raboso Piave are two red grape varieties used for production of high-quality Italian wines, such as Recioto, Amarone...
Simone Moretti,Gabriele Cruciani,Sara Romanelli et al.
Simone Moretti et al.
A multiclass method for screening and confirmatory analysis of antimicrobial residues in milk has been developed and validated. Sixty-two antibiotics belonging to ten different drug families (amphenicols, cephalosporins, lincosamides, macro...
Metabolomic study of wild and cultivated caper (Capparis spinosa L.) from different areas of Sardinia and their comparative evaluation [0.03%]
撒丁岛不同地区的野生和栽培月桂的代谢组学研究及其比较评价
Mariateresa Maldini,Marzia Foddai,Fausta Natella et al.
Mariateresa Maldini et al.
Capparis spinosa L. (Capparidaceae), also known as caper, is widely known for its very aromatic flower buds (capers),that are largely employed as a flavouring in cooking. Capparis species are regarded as a potential source of important bioa...
Stable isotope composition of cocoa beans of different geographical origin [0.03%]
不同地理来源可可豆的稳定同位素组成
Matteo Perini,Luana Bontempo,Luca Ziller et al.
Matteo Perini et al.
The isotopic profile (δ(13) C, δ(15) N, δ(18) O, δ(2) H, δ(34) S) was used to characterise a wide selection of cocoa beans from different renowned production areas (Africa, Asia, Central and South America). The factors most influencing...
The dehydroalanine effect in the fragmentation of ions derived from polypeptides [0.03%]
多肽衍生物离子的裂解中的去氢丙氨酸效应
Alice L Pilo,Zhou Peng,Scott A McLuckey
Alice L Pilo
The fragmentation of peptides and proteins upon collision-induced dissociation (CID) is highly dependent on sequence and ion type (e.g. protonated, deprotonated, sodiated, odd electron, etc.). Some amino acids, for example aspartic acid and...
Ceramide lipids in alive and thermally stressed mussels: an investigation by hydrophilic interaction liquid chromatography-electrospray ionization Fourier transform mass spectrometry [0.03%]
活体和热应激状态下的脂质组学分析：基于亲水作用色谱-傅里叶变换质量偏压喷射电离接口串联质谱的鞘脂类分析
Laura Facchini,Ilario Losito,Tommaso R I Cataldi et al.
Laura Facchini et al.
Hydrophilic interaction liquid chromatography coupled to electrospray ionization-Fourier transform mass spectrometry was employed to study ceramide lipids occurring in mussels of sp. Mytilus galloprovincialis. Lipid extracts from alive muss...
Mauro Paolini,Luca Ziller,Daniela Bertoldi et al.
Mauro Paolini et al.
The feasibility of using δ(15) N as an additional isotopic marker able to link wine to its area of origin was investigated. The whole production chain (soil-leaves-grape-wine) was considered. Moreover, the research included evaluation of t...
Electrospray ionization mass spectrometric detection of low polar compounds by adding NaAuCl4 [0.03%]
添加NaAuCl4增强电喷雾离子化质谱检测低极性化合物灵敏度
Hiroshi Moriwaki
Hiroshi Moriwaki
Liquid chromatography electrospray ionization mass spectrometry (LC/ESI/MS) has been widely used for various analyses. However, it is difficult to use LC/ESI/MS for the analysis of low polar compounds, such as polycyclic aromatic hydrocarbo...
Evaluation of the spectral accuracy of mass spectrometers using compounds containing Cl or Br atoms [0.03%]
基于含Cl或Br官能团化合物对质谱仪质量准确度的评估研究
Lourdes Somoano-Blanco,Melanie Borda,Adriana González Gago et al.
Lourdes Somoano-Blanco et al.
Current procedures for the evaluation of spectral accuracy of mass spectrometers are limited by the lack of certified isotopic reference materials and the high uncertainty in the isotopic composition of natural abundance molecules. The calc...