So, if both nitrates and nitrites are present in vegetables and processed meats, albeit at different levels, why are some thought to be beneficial for health and others potentially damaging?

The nitrate-nitrite-NO pathway is emerging as an important ... will include new candidate enzymes that may be specific for different tissues and/or at different pH or oxygen gradients.

Thus, nitrogen undergoes many different transformations in the ... Nitrification is the process that converts ammonia to nitrite and then to nitrate and is another important step in the global ...

This is a differential medium. It is used to determine if an organism is capable of reducing nitrate (NO 3-) to nitrite (NO 2-) or other nitrogenous compounds via the action of the enzyme nitratase ...