资讯

Until recently the inorganic anions nitrate (NO 3 −) and nitrite (NO 2 −) were considered inert end products of nitric oxide (NO) metabolism and unfavorable dietary constituents.However, a new ...
Nitrogen is one of the primary nutrients critical for the survival of all living organisms. Although nitrogen is very abundant in the atmosphere, it is largely inaccessible in this form to most ...
Nitrate is also converted into nitrite by the bacteria in ‘the deep ... themselves that are potentially harmful, but the chemical reaction that happens in the body when coupled with protein.