TABLE 1.

Summary of studies on TMP production from different carbon and nitrogen sources.

Microorganisms	Carbon sources	Nitrogen sources	Source of ammonium ion	TMP (g/L)	References
B. amyloliquefaciens XJB-104	Wheat bran, distiller’s grains	Soybean meal	Amino acid	1.28	Zhang et al. (2019)
B. coagulans CICC 20138	Glucose	Yeast extract	DAP	2.54	Zhong et al. (2020a)
B. licheniformis BL1 (Engineered)	Glucose	Tryptone, yeast extract	ND a	44.77	Meng et al. (2016)
B. licheniformis BLC (Engineered)	Glucose, acetaldehyde	Tryptone, yeast extract	ND	47.26	Meng et al. (2020)
B. subtilis BJ3-2	Adlay	Adlay	ND	6.93 b	Wen et al. (2020)
B. subtilis BS2	Glucose	Tryptone, yeast extract	ND	29.70	Meng et al. (2015)
B. subtilis CICC 10211	Glucose	Yeast extract, tryptone	DAP	8.34	Xiao et al. (2014)
B. subtilis CICC 20030	Rapeseed meal, glucose, wheat bran	Rapeseed meal, wheat bran	Amino acids	0.49	Hao et al. (2020)
B. subtilis CCTCC M 208,157	Glucose	Wheat bran	DAP	3.01 b	Hao et al. (2013)
B. subtilis CCTCC M 208,157	Glucose	Yeast extract	DAP	7.43	Zhu and Xu (2010b)
B. subtilis CCTCC M 208,157	Glucose	Fish peptone, yeast extract	DAP	7.46	Zhu and Xu (2010a)
B. subtilis IFO 3013	Glucose, AC	Soybean peptone	Amino acid	2.50 b	Besson et al. (1997)
B. subtilis IFO 3013	Soybean, acetoin	Soybean	L-Threonin	0.53	Larroche et al. (1999)
B. subtilis LB5	Glucose	Yeast extract, peptone	ND	10.69	Yin et al. (2018)
B. subtilis XZ1124	Glucose	Yeast extract, peptone	DAP	4.20	Zhu et al. (2010)
Bacillus sp. RX3-17	Glucose	Soytone	DAP	4.33	Xiao et al. (2006)
Corynebacterium glutamicum MB-1923	Glucose	Urea, N-Z-amine	DAP, ammonium sulphate	3.00	Demain et al. (1967)
E. coli BL2 (DE3) (Engineered)	Glucose	Yeast extract	DAP	16.11	Xu et al. (2018)
E. coli BL2 (DE3) (Engineered)	Acetaldehyde	Yeast extract, peptone	DAP	94.00	Peng et al. (2020a)
Lactococcus lactis subsp. lactis biovar. diacetylactis FC1	Galactose	Arginine	ND	0.81	Kim et al. (1994)
Monacus strain M-3	Starch	Peptone	ND	13.49 c	Jia et al. (2017a)
Paenibacillus polymyxa CICC 23617	Glucose, acetoin	Yeast extract	DAP	14.90	Xiao et al. (2014)
P. polymyxa CICC 23617	Glucose	Yeast extract	DAP	3.52	Xiao et al. (2014)
Serratia marcescens CICC 10187	Sucrose, corn steep liquor powder, acetoin	Ammonium citrate, corn steep liquor powder	DAP	18.97	Xiao et al. (2014)
Saccharomyces Cerevisiae (Engineered)	Corn flour	Corn flour	ND	10.55 b	Cui et al. (2020)

^aND, no data

^bg/kg dry substrate

^cmg/L.