The agricultural industry widely uses urea, a white crystalline solid containing 46 percent nitrogen, as an animal feed additive and fertilizer. Here, we’ll focus on its role as a nitrogen fertilizer.
In most modern cells, DNA stores the genetic blueprint, and relies on proteins to replicate, repair and build from those ...
† Program of Science Education, Faculty of Science, Ubon Ratchathani University, Warin Chamrap, Ubon Ratchathani 34190, Thailand ‡ Department of Chemistry and Center of Excellence for Innovation in ...
† Department of Chemistry, Brandeis University, MS 015, Waltham, Massachusetts 02454-9110, United States ‡ Department of Chemical Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, ...
Correspondence to Brian B Scott, Department of Medicine, Lincoln County Hospital, Lincoln LN2 5QY, UK; drbbscott{at}aol.com Iron deficiency anaemia (IDA) occurs in 2–5% of adult men and postmenopausal ...
Contributed by Paul G. Falkowski; received September 15, 2025; accepted January 7, 2026; reviewed by Barry D. Bruce and Nir Keren ...