Usually these procedures require acid since the HTe is rather acidic.

The gene's function is to make an enzyme that requires folic acid as partner.

Foie gras requires something sweet or acid as a contrast, but this is all so similar that it seems like mush.

The agency decided to issue a "guidance" to its regional offices requiring acid gas "scrubbers" and particulate matter controls on new plants.

A suggestion is bearberry (Artostaphylos uva-ursi), which requires acid, but sandy soil.

Another process that involves washing of the utensil requires sulphuric acid, followed by washing in tamarind.

This requires less acetic acid and does not require bromides.

Ketoconazole requires acid in the stomach to be well absorbed.

Children and adults both require folic acid to produce healthy red blood cells and prevent anemia.

This protocol is a useful alternative to methods requiring acid or hydrogenolysis (e.g., Pd/C and hydrogen gas).