L. fermentum RC4 was preserved at the China General Microbiological Culture Collection Center (CGMCC NO. 8212). De Man, Rogosa and Sharpe (MRS) agar and broth medium were purchased from Qingdao Hope Bio-Technology Co., Ltd. (Shandong, China), and the Luria-Bertani (LB) medium was purchased from Fuyuan Biotch Co., Ltd. (Shanghai, China). The pET-28a-EGFP plasmid was purchased from Fenghui Biotech Co. Ltd (Hunan, China), and the Stbl3
E. coli competent cells were purchased from TransGen Biotech Co., Ltd. (Beijing, China).
Polyethylene glycol (PEG) 20000 was purchased from Solarbio Technology Co., Ltd. (Beijing, China). The
genomic DNA extraction kit,
plasmid extraction kit, gel recycling kit, and reverse transcription PCR kit were obtained from Omega Bio-tek, Ink. (Georgia, USA). TemplatePrepKit 1.0 kit was obtained from KAPA Biosystems (Massachusetts, USA).
ClonExpress II One Step Cloning Kit, and
Ribo-off rRNA Depletion kit were obtained from Nanjing Vazyme Biotech Co., Ltd. (Jiangsu, China). HiPure Bacterial RNA Kit was obtained from Magen Biotech Co., Ltd. (Shanghai, China). The nitrite reductase activity assay kit was purchased from Suzhou Comin Biotech Co., Ltd. (Jiangsu, China). The nitrite detection kit was purchased from Nanjing Jiancheng Technology Co., Ltd. (Jiangsu, China). Other reagents are analytical grade.
Fan Q., Xia C., Zeng X., Wu Z., Guo Y., Du Q., Tu M., Liu X, & Pan D. (2024). Effect and potential mechanism of nitrite reductase B on nitrite degradation by Limosilactobacillus fermentum RC4. Current Research in Food Science, 8, 100749.