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Table 1 Antimicrobial activities and function genes of Streptomyces from the rhizospheric soil of P. notoginseng

From: Insights into Streptomyces spp. isolated from the rhizospheric soil of Panax notoginseng: isolation, antimicrobial activity and biosynthetic potential for polyketides and non-ribosomal peptides

Isolate no.

Activity against

Presence c of gene

Staphylococcus aureusa

Escherichia colia

Enterococcus faeciuma

Proteus mirabilisa

Acinetobacter baumanniia

Achromobacter marplatensisa

Fusarium solanib

PKS I

PKS II

NRPS

GYM4

SPM1

GYM4

SPM1

GYM4

SPM1

GYM4

SPM1

GYM4

SPM1

GYM4

SPM1

SPM1

   

SYP-A7028

–

+++

+++

–

–

–

+++

–

–

–

–

++

–

+

+

–

SYP-A7030

+++

+++

–

–

+++

+++

–

–

–

–

–

+

+

+

+

–

SYP-A7031

–

–

–

+++

+

+++

–

+++

–

++

–

++

–

+

+

–

SYP-A7038

++

+++

–

+++

++

+++

–

+++

–

+

–

++

+

+

+

–

SYP-A7039

+++

+++

+++

–

–

+

–

++

–

–

–

++

+

+

+

–

SYP-A7049

++

+++

–

+++

++

+++

–

–

–

–

–

++

+

+

+

–

SYP-A7053

++

+++

+

+++

++

+++

++

+++

–

–

++

+++

+++

–

+

–

SYP-A7055

–

–

–

+

–

+++

–

–

–

+++

–

+

–

–

+

+

SYP-A7076

–

+++

–

–

–

–

–

–

–

–

–

+

++

+

+

+

SYP-A7077

–

–

–

+++

–

+++

–

+++

–

++

–

++

–

+

+

–

SYP-A7079

–

+

–

++

–

–

+

–

–

–

–

–

–

+

–

–

SYP-A7085

–

+++

+

++

–

–

–

+++

–

–

–

++

–

+

+

–

SYP-A7087

+++

+++

++

–

–

–

+

–

–

–

–

++

–

+

+

+

SYP-A7090

–

–

+

+

–

–

–

–

–

–

+++

++

+

–

+

–

SYP-A7096

–

–

–

+

–

–

–

+++

–

–

–

+++

+++

–

+

–

SYP-A7103

+++

–

+++

+++

–

–

–

++

–

–

–

+++

–

+

+

–

SYP-A7113

–

++

–

+

–

–

–

+

–

–

–

+++

–

–

+

–

SYP-A7114

–

++

–

+

–

–

–

–

–

–

–

++

–

–

+

–

SYP-A7131

–

–

–

+

–

–

–

–

–

–

–

+++

+

+

+

–

SYP-A7157

–

++

–

–

–

–

–

–

–

–

–

++

++

–

+

+

SYP-A7160

–

–

–

+++

–

+++

–

–

–

+++

–

+++

–

–

+

–

SYP-A7161

–

+

–

++

–

+++

–

–

–

+++

–

+

+++

+

–

–

SYP-A7178

++

+

–

++

–

++

–

–

–

++

–

++

++

+

+

–

SYP-A7185

+++

+

–

–

–

–

–

–

–

–

–

++

+

+

–

–

SYP-A7193

++

+++

+++

+++

+++

+++

–

+++

–

+++

–

+++

–

–

+

+

SYP-A7200

+++

–

–

–

+++

–

–

–

–

–

–

++

–

+

+

–

SYP-A7201

–

–

+++

–

–

–

+

–

–

–

–

–

–

+

+

–

SYP-A7212

++

–

+++

+++

–

–

–

+++

–

–

–

+++

+

–

+

–

SYP-A7234

+++

++

–

+

++

+++

–

–

+++

+++

–

+++

–

+

+

–

SYP-A7255

++

++

+++

++

+

+

–

–

–

+

–

–

–

+

+

+

SYP-A7257

++

++

–

+++

++

+++

–

–

–

+++

–

++

–

+

+

–

SYP-A7260

–

+++

–

+++

–

–

–

–

–

–

–

+++

–

+

+

–

SYP-A7261

–

++

–

–

+

+++

–

–

–

+++

–

–

–

+

+

–

SYP-A7283

++

++

–

–

–

+++

–

–

–

+++

–

–

+++

+

+

–

SYP-A7284

+++

–

–

–

+++

–

–

–

–

–

–

–

–

+

+

–

SYP-A7748

–

–

–

–

–

–

–

–

–

–

–

–

–

–

+

–

SYP-A7750

++

+

–

–

+++

++

–

–

–

++

–

++

+

+

+

+

SYP-A7752

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

SYP-A8135

+

–

–

–

+++

–

–

–

–

–

–

–

–

+

+

–

SYP-A8136

+

++

–

–

–

+++

–

–

–

+++

–

+

–

+

+

–

SYP-A8194

+++

+++

–

–

+++

+++

–

–

–

+++

–

+

–

+

+

–

SYP-A8195

–

+++

–

–

–

+

–

–

–

–

–

++

–

+

+

–

  1. a Ratings: -, % inhibition ≤50; +, % inhibition ≥50; ++, % inhibition ≥70; +++, % inhibition ≥90
  2. b Estimated by measuring the diameter of the clear zone of growth inhibition. Symbols: -, no activity; +, between 4 and 6 mm; ++, between 7 and 9 mm and +++, between 10 and 12 mm; weak activity, moderate activity, and strong activity, respectively
  3. c +, present; −, absent