This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Urea is a small molecule formed as proteins ...

How you manage the mix in cornfields can determine whether the nitrogen feeds your crop or disappears into thin air.

The compound urea is currently the most popular nitrogen soil fertilizer. It's a way to get plants the nitrogen they need to grow. There's just one problem with urease: it works too well! New research ...

This is a preview. Log in through your library . Abstract Previous (unpublished) studies of the vegetative and conidial development of several fungi of the genus Aspergillus grown on different ...