(Phys.org)—During brewing, beer obtains its bitter flavor from the bitter acids that come from hops. In the journal Angewandte Chemie, scientists now report that they have used X-ray crystallography ...
The absolute configurations of the sugar moieties of JBIR-129 were established by HPLC analysis using an optical rotation detector. As the JBIR-129-producing microorganism also produces many congeners ...