The relationship between the violet pigment PP-V production and intracellular ammonium level in Penicillium purpurogenum

AMB Express

Table 2 The intracellular ammonium level of P. purpurogenum in before and after replacing medium

Culture condition before replacing medium	Culture time before replacing medium (h)	Cell weight (g)^a	Ammonium level^b (µmol/g)^c	Culture time after replacing medium (h)	Cell weight (g)^a	Ammonium level^b (µmol/g)^c
Basal	48	0.48	8.36 (±1.14)^d	48	0.53	7.76 (±0.62)^d
1 mM Gln	48	0.51	7.65 (±0.11)	48	0.53	7.38 (±0.44)
10 mM Gln	48	0.50	8.31 (±1.29)	48	0.54	6.66 (±0.67)
Basal	72	0.51	8.58 (±0.83)	24	0.50	9.28 (±0.42)
1 mM Gln	72	0.50	7.51 (±1.34)	24	0.53	9.08 (±0.53)
10 mM Gln	72	0.51	12.81 (±1.26)	24	0.53	7.55 (±0.48)