Uptake of ammonia, Biology

Uptake of Ammonia

Ammonia (NH3) diffuses freely across biological membranes according to its concentration gradient. However, ammonium (NH+4) ion requires a specific transport system to cross the biological membrane. In recent years, activities and regulation of ammonium transport system have been studied in a number of N2-fixing systems.

Posted Date: 1/17/2013 5:47:58 AM | Location : United States







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