Skip to main content

Table 3 Maximum absorbance of products obtained during 48 hours of whole-cell biotransformation of selected precursors

From: Whole-cell fungal transformation of precursors into dyes

Precursor

Wavelength of product λmax (nm)

Absorbance of product (Abs)

  

TV7

FF25

AB123

CU139

2,5DABS

460, 544

5.40 ± 0.05

6.89 ± 0.03

5.18 ± 0.02

3.24 ± 0.43

AHBS

436

5.94 ± 0.11

8.62 ± 0.26

5.84 ± 0.06

3.37 ± 3.49

2A3HP

420

4.79 ± 0.18

7.85 ± 0.00

6.39 ± 0.07

3.61 ± 1.69

ANS

490

0.71 ± 0.02

0.70 ± 0.00

0.71 ± 0.04

0.39 ± 0.14

DHN

590

0.18 ± 0.03

1.00 ± 0.00

0.87 ± 0.10

0.66 ± 0.39

  1. Biotransformation of selected precursors was carried out in liquid cultures of four fungal strains (TV7, FF25, AB123, and CU139) immobilized on PMS. Absorbance of products was monitored spectrophotometrically after 48 hours.