𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Determination of choline and acetylcholine in distinct rat brain regions by stable isotope dilution and field desorption mass spectrometry

✍ Scribed by W. D. Lehmann; H.-R. Schulten; N. Schröder


Publisher
John Wiley and Sons
Year
1978
Tongue
English
Weight
462 KB
Volume
5
Category
Article
ISSN
1076-5174

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Direct isotope determination of drugs la
✍ U. Bahr; H.-R. Schulten 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 French ⚖ 375 KB 👁 1 views

## Abstract By recording the molecular ion group with repetitive magnetic scanning and accumulation of the mass spectra in a multichannel analyser field desorption mass spectrometry was used to determine the isotopic abundances of three widely used drugs in their unlabeled and stable‐isotope labele

Method for the Determination of Vitamin
✍ Fauler, G.; Leis, H. J.; Schalamon, J.; Muntean, W.; Gleispach, H. 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 468 KB 👁 2 views

A method for the quantitative determination of vitamin Klo,, (VK), an essential cofactor in the carboxylation of clotting factors, is presented. The assay is based on gas chromatography/electron impact mass/spectrometry. The preparation of deuterium-labelled vitamin I(,(,,, for use as an internal st