Fig. 9: The RT-qPCR results of the functional genes.
From: Using static magnetic field to recover ammonia efficiently by DNRA process

The genes related to nitrogen transformation and energy metabolism of (a) Thauera sp. RT1901, (b) Stutzerimonas stutzeri, (c) Shewanella oneidensis MR-1, and (d) Shewanella loihica PV-4 under different SMF intensities were tested at transcription level. Fold change <1 means gene downregulation and Fold change >1 means gene upregulation. Data indicate average, and error bars represent standard deviation of the results from three independent sampling, each tested in triplicate.