Skip to main content

Table 2 Purification steps of YD1

From: Glycin-rich antimicrobial peptide YD1 from B. amyloliquefaciens, induced morphological alteration in and showed affinity for plasmid DNA of E. coli

Purification steps

Vol (mL)

Specific activity (AU/mL)

Total activity (AU)

Fold

Recovery (%)

Cell free supernatant

1000

800

8 × 105

1

100

Ammonium sulphate

52

6400

3.328 × 105

8

41.6

DEAE-Sepharose fast flow

7

25,600

1.792 × 105

32

22.4

Sephadex G-25

3

32,000

0.96 × 105

40

12