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Chemical and Biological Technologies in Agriculture

Table 2 Influence of L. enzymogenes CQ18 fermentation liquid and L-pyroglutamate on the germination of E. cichoracearum conidia

From: Biocontrol of Lysobacter enzymogenes CQ18 against the tobacco powdery mildew fugus, Erysiphe cichoracearum

LEFL

L-Pyroglutamate

Concentrations

(mL L−1)

Germination rate (%)

Virulent equation

Concentrations

(mg L−1)

Germination rate (%)

Virulent equation

0

69.53 ± 10.87

y = − 44.7ln (x) + 18.78

R2 = 0.953**

IC50 = 5.13

0

69.53 ± 10.87

y = − 9.371ln (x) + 5.655

R2 = 0.921**

IC50 = 1.07

2

68.17 ± 10.31

1

68.17 ± 10.31

4

51.88 ± 13.33

2

31.22 ± 11.15

8

20.04 ± 10.13

4

6.34 ± 8.63

16

6.15 ± 8.09

8

2.15 ± 3.05

32

2.01 ± 3.58

16

0.35 ± 0.14

  1. IC50 half inhibitory concentration. LEFL L. enzymogenes CQ18 fermentation liquid
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