Assay for vitamin B12 absorption and method of making labeled vitamin B12 [electronic resource]

• Ngôn ngữ: eng
• Ký hiệu phân loại: 637.17 Milk other than :sows milk
• Thông tin xuất bản: Livermore, Calif : Oak Ridge, Tenn. : Lawrence Livermore National Laboratory ; Distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy, 2012
• Mô tả vật lý: Medium: ED : , digital, PDF file.
• Bộ sưu tập: Metadata
• ID: 261586
• Chủ đề: 1. 60 applied life sciences

Tóm tắt

The invention provides methods for labeling vitamin B12 with .sup.14C, .sup.13C, tritium, and deuterium. When radioisotopes are used, the invention provides for methods of labeling B12 with high specific activity. The invention also provides labeled vitamin B12 compositions made in accordance with the invention.