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

AMB Express

Table 1 The intracellular ammonium level of P. purpurogenum that was cultured in glutamine containing medium

Culture condition	Culture time (h)	Growth (g/100 mL)	Cell weight^a (g)	Ammonium level^b (µmol/g)^c
Basal	72	1.84	0.50	8.37 (±0.36)^d
Basal	96	3.02	0.50	7.17 (±1.60)
1 mM Gln	72	1.94	0.51	8.21 (±0.94)
1 mM Gln	96	3.06	0.48	6.52 (±0.17)
10 mM Gln	72	2.12	0.49	12.45 (±0.93)
10 mM Gln	96	3.53	0.50	8.09 (±0.94)