𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Fragmentation study and analysis of benzoylurea insecticides and their analogs by liquid chromatography–electrospray ionization-mass spectrometry

✍ Scribed by Xia Yang; Yan Xia; Xun Liao; Yumin Zuo; Yiping Liao; Huwei Liu


Book ID
116901703
Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
922 KB
Volume
70
Category
Article
ISSN
0039-9140

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Electrospray Ionization Mass Spectrometr
✍ Yuki Shoji; Mari Yotsu-Yamashita; Teruo Miyazawa; Takeshi Yasumoto 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 132 KB

Tetrodotoxin (TTX), a powerful sodium channel blocker, usually exists as a mixture of its analogs (TTXs) in natural sources. Due to the structural variation, some analogs are difficult to detect using the postcolumn liquid chromatography-fluorescent detection (LC-FLD) system. Liquid chromatography/e

Structural analysis of chromophore-label
✍ Li, D. T.; Her, G. R. 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 296 KB 👁 2 views

Disaccharides and linear oligosaccharides were labeled with p-aminobenzoic ethyl ester (ABEE) chromophore and analyzed by negative ion electrospray ionization mass spectrometry (ESIMS). The formation of glycosylamines rather than reductive amination in the labeling reaction produced many characteris

Analysis of Phosphorylated Terpenes by E
✍ Iris Ney; Elke Jäger; Markus Herderich; Peter Schreier; Wilfried Schwab 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 362 KB 👁 2 views

Linalool, nerol, geraniol, citronellol and a-terpineol were phosphorylated and the products purified by adsorption chromatography on XAD-2. High performance liquid chromatography-tandem mass spectrometry (LC-MSMS) analysis using the electrospray ionization technique (ESI) revealed the occurrence of

Liquid chromatography/atmospheric pressu
✍ A. I. Valenzuela; Y. Picó; G. Font 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 74 KB 👁 2 views

A liquid chromatography (LC) method for the quantitative determination of three benzoylurea insecticide residues (diflubenzuron, flufenoxuron and hexaflumuron) in citrus fruits is described. Residues were successfully separated on a C 18 column by methanol/water gradient elution. Detection was by ne

Two-dimensional analysis of phospholipid
✍ Ryo Taguchi; Jun Hayakawa; Yumi Takeuchi; Mayuko Ishida 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 380 KB 👁 2 views

A phospholipid mixture extracted from cultured cells was directly analyzed by capillary (Cap) liquid chromatography (LC)/electrospray ionization (ESI) mass spectrometry (MS). Using a quadrupole mass spectrometer, we analyzed positive molecular ions, negative molecular ions, positive fragment ions an