The mono-(dimethylaminoethyl) succinyl (MDMAES) ester is a new derivative for rapid, mild, and sensitive electrospray ionization tandem mass spectrometry (ESI-MS/MS) analysis of cholesterol and ...

Vitamin D2 is synthetically made from radiating a compound (ergosterol ... Wool sources of 7-dehydrocholesterol are used (from cholesterol), and irradiatied to form active vitamin D3.

from the precursor of vitamin D3 (7-dehydrocholesterol). However, vitamin D can only be accumulated in small amounts in organisms, mainly in the liver and adipose tissue (Bouillon et al., 2007). Algae ...

Research Laboratories, The E. L. Patch Company, Boston, Mass. Holmes — Director of Research, The E. L. Patch Company. For record and address of author see "This Week's Issue", page 223. Select ...

The body of a local man was recovered from the Klamath River earlier this week.

There are a significant number of words, phrases and acronyms that appear when talking about race and ethnicity which often change depending on the context of the conversation. Language is ...

Institute of Organic Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, Warsaw 01-224, Poland ...