Skip to main content

Table 2 Amino acids formed during utilisation of caprolactam by A. citreus

From: An Arthrobacter citreus strain suitable for degrading ε-caprolactam in polyamide waste and accumulation of glutamic acid

Track

Peak

Max position

Max height

Area

Assigned substance

Concentration

μg/volume used

1

1

0.54 Rf

350.5 AU

12,710.0 AU

Glutamic acid

6 μg/3 μl

2

1

0.48 Rf

155.0 AU

7084.5 AU

Unknown

 

2

2

0.54 Rf

104.7 AU

6461.0 AU

Glutamic acid 

3 μg/30 μl

2

3

0.75 Rf

147.2 AU

5424.9 AU

6-ACA

2.2 μg/30 μl

3

1

0.75 Rf

192.6 AU

7886.3 AU

6-ACA

3 μg/3 μl

  1. HPTLC analysis of culture supernatant of A. citreus during utilisation of caprolactam was done. The developed plate (Fig. 4) was scanned for components and peak area. 0 h sample/control medium showed no spots
  2. Track 1: glutamic acid; Track 2: sample; Track 3: 6-ACA