Table S1 Plant source, identification, antifungal activity, chitinase activity, detection of PKSs/PPKSs and IAA of 94 antagonistic endophytes

Isolate / Host plant / Organ / Closest related species / Inhibition band width (cm) / Presence of gene / Chitinase / IAA
(µg/mL)
Dg / Bd / Ss / PKS / PPKS
SAT1 / Adenophora trachelioides / Root / Streptomyces anandii NRRL B-3590(T) / 2 / 0.7 / 0.4 / + / + / - / 2.63
SHL2 / Herba leonuri / Root / Streptomyces somaliensis NBRC 12916(T) / 0.8 / 1.0 / - / + / + / - / 5.43
SEU3 / Eucommia ulmoides / Leaf / Streptomyces somaliensis NBRC 12916(T) / 1.1 / 0.4 / - / + / + / 1.27 / 0.67
BDL4 / Diospyros lotus / Leaf / Bacillus safensis FO-036b(T) / 0.8 / 0.5 / - / + / + / - / 7.0
OEU5 / Eucommia ulmoides / Leaf / Ochrobactrum cytisi ESC1(T) / 1.1 / 0.4 / - / + / + / 1.31 / -
BEU6 / Eucommia ulmoides / Leaf / Bacillus thuringiensis ATCC 10792(T) / 1.2 / 0.5 / 0.3 / + / + / 1.13 / 5.16
SEU7 / Eucommia ulmoides / Leaf / Streptomyces hydrogenans NBRC 13475(T) / 1.1 / 0.5 / - / + / + / 2.20 / 13.10
SEU8 / Eucommia ulmoides / Leaf / Stenotrophomonas maltophilia ATCC 13637(T) / 1 / 0.5 / 0.3 / + / + / 1.94 / 4.24
OEU 9 / Eucommia ulmoides / Root / Ochrobactrum cytisi ESC1(T) / 1 / 0.3 / - / - / - / - / -
SEU10 / Eucommia ulmoides / Root / Streptomyces somaliensis NBRC 12916(T) / 1 / 0.5 / 0.4 / + / + / 1.71 / 3.42
BDL11 / Diospyros lotus / Leaf / Bacillus stratosphericus 41KF2a(T) / 1 / - / - / - / - / - / -
BDL12 / Diospyros lotus / Leaf / Bacillus subtilis subsp. inaquosorum BGSC 3A28(T) / 0.2 / 0.3 / 0.2 / - / - / - / -
MDL13 / Diospyros lotus / Leaf / Microbacterium thalassium IFO 16060(T) / 0.7 / 0.3 / - / - / - / - / -
PDL14 / Diospyros lotus / Leaf / Pseudomonas hibiscicola ATCC 19867(T) / 1 / - / - / + / + / 1.67 / -
SDL15 / Diospyros lotus / Leaf / Streptomyces spororaveus LMG 20313(T) / 0.7 / 0.6 / - / + / - / 3.17 / 8.46
BBP16 / Broussonetia papyrifera / Leaf / Bacillus licheniformis ATCC 14580(T) / 0.2 / - / - / - / - / - / -
BBP17 / Broussonetia papyrifera / Leaf / Bacillus subtilis subsp. subtilis NCIB 3610(T) / 0.5 / 0.4 / 0.3 / - / - / - / 7.12
BBP18 / Broussonetia papyrifera / Root / Bacillus subtilis subsp. subtilis NCIB 3610(T) / 1 / 0.2 / 0.4 / - / - / - / -
SBP19 / Broussonetia papyrifera / Root / Streptomyces somaliensis NBRC 12916(T) / 1.2 / 0.4 / 0.2 / + / + / - / 6.30
PLS20 / Ligustrum sinense / Root / Pseudomonas aeruginosa LMG 1242(T) / 1.1 / 0.2 / 0.2 / - / - / - / -
PLS21 / Ligustrum sinense / Leaf / Pseudomonas aeruginosa LMG 1242(T) / 0.8 / 0.2 / 0.3 / - / - / - / -
MLS22 / Ligustrum sinense / Leaf / Microbacterium oxydans DSM 20578(T) / 0.3 / - / - / + / + / - / -
SLS23 / Ligustrum sinense / Leaf / Streptomyces somaliensis NBRC 12916(T) / 0.5 / 0.9 / 0.6 / + / + / - / 11.51
SLS24 / Ligustrum sinense / Root / Streptomyces somaliensis NBRC 12916(T) / 0.5 / 0.4 / - / + / + / - / -
SLS25 / Ligustrum sinense / Root / Streptomyces albidoflavus DSM 40455(T) / 1.2 / - / - / + / + / - / -
SMA26 / Morus alba / Leaf / Streptomyces somaliensis NBRC 12916(T) / 1.2 / 0.3 / 0.2 / + / + / - / -
SMA27 / Morus alba / Leaf / Streptomyces somaliensis NBRC 12916(T) / 1.3 / 0.4 / 0.3 / + / + / - / -
SEU28 / Eucommia ulmoides / Leaf / Streptomyces somaliensis NBRC 12916(T) / 1.1 / 0.4 / - / - / - / - / 0.94
PLS29 / Ligustrum sinense / Root / Pseudomonas aeruginosa LMG 1242(T) / 0.5 / 0.3 / 0.4 / - / - / - / -
MLS30 / Ligustrum sinense / Root / Microbacterium foliorum DSM 12966(T) / 0.8 / 0.7 / 0.5 / - / - / - / -
SLS31 / Ligustrum sinense / Root / Streptomyces somaliensis NBRC 12916(T) / 1.1 / 0.5 / 0.3 / - / - / - / 7.02
SLS32 / Ligustrum sinense / Leaf / Streptomyces somaliensis NBRC 12916(T) / 1.2 / 0.7 / 0.2 / + / + / 1.13 / 16.03
BSA33 / Prunus armeniaca / Leaf / Bacillus stratosphericus 41KF2a(T) / 0.5 / 0.4 / - / - / - / - / -
SSA34 / Prunus armeniaca / Leaf / Streptomyces somaliensis NBRC 12916(T) / 0.6 / 0.7 / 0.8 / + / + / 1.40 / 3.82
SMA35 / Morus alba / Root / Streptomyces somaliensis NBRC 12916(T) / 1 / 0.3 / 0.9 / + / + / 1.20 / -
SSD36 / Strophanthus divaricatus / Stem / Streptomyces cyaneofuscatus JCM 4364(T) / 0.9 / 0.3 / - / - / - / 2.09 / -
SHA37 / Holarrhena antidysenterica / Stem / Streptomyces aureus NBRC 100912(T) / 1.2 / - / - / + / - / - / -
BSA38 / Prunus armeniaca / Leaf / Brevibacterium frigoritolerans DSM 8801(T) / 0.7 / - / - / - / - / - / -
RSD39 / Strophanthus divaricatus / Stem / Rhizobium radiobacter ATCC 19358(T) / 0.6 / 0.9 / 0.4 / + / - / - / -
PDL40 / Diospyros lotus / Leaf / Pseudomonas aeruginosa LMG 1242(T) / 0.6 / 0.5 / 0.3 / - / - / - / 2.90
SSD41 / Strophanthus divaricatus / Stem / Streptomyces somaliensis NBRC 12916(T) / 1 / 0.8 / 0.6 / + / + / - / 14.72
SSD42 / Strophanthus divaricatus / Root / Streptomyces somaliensis NBRC 12916(T) / 1.2 / 0.6 / 0.3 / - / - / - / -
LSD43 / Strophanthus divaricatus / Root / Lysinibacillus xylanilyticus XDB9(T) / 1.1 / - / - / - / - / - / -
SSD44 / Strophanthus divaricatus / Root / Streptomyces cyaneofuscatus JCM 4364(T) / 0.8 / 0.1 / 0.2 / - / - / 1.14 / -
RSD45 / Strophanthus divaricatus / Stem / Rhizobium radiobacter ATCC 19358(T) / 0.8 / 0.5 / 0.5 / + / - / 1.07 / 20.57
BBP46 / Broussonetia papyrifera / Leaf / Bacillus safensis FO-036b(T) / 0.9 / - / - / - / - / - / -
MMA47 / Morus alba / Leaf / Microbacterium oxydans DSM 20578(T) / 1.2 / 0.8 / 0.7 / + / - / 1.06 / 6.77
SSD48 / Strophanthus divaricatus / Leaf / Streptomyces somaliensis NBRC 12916(T) / 1 / 0.8 / 0.6 / + / + / 1.33 / 9.08
SSD49 / Strophanthus divaricatus / Leaf / Streptomyces somaliensis NBRC 12916(T) / 1.2 / 0.9 / 0.3 / - / - / 1.25 / 31.56
SSD50 / Strophanthus divaricatus / Leaf / Streptomyces somaliensis NBRC 12916(T) / 0.9 / - / - / + / + / - / -
SSD51 / Strophanthus divaricatus / Leaf / Streptomyces somaliensis NBRC 12916(T) / 1.1 / 0.4 / 0.4 / - / - / - / 2.18
SSD52 / Strophanthus divaricatus / Leaf / Streptomyces somaliensis NBRC 12916(T) / 0.8 / 0.3 / - / + / + / - / -
SMA53 / Morus alba / Leaf / Streptomyces xanthophaeus NBRC 12829(T) / 1.4 / 0.5 / - / + / - / - / -
SDL54 / Diospyros lotus Linn / Root / Stenotrophomonas maltophilia ATCC 13637(T) / 1 / - / - / - / - / - / -
PMA55 / Morus alba / Leaf / Pseudomonas hibiscicola ATCC 19867(T) / 1.2 / 0.3 / - / - / - / 2.00 / -
SSD56 / Strophanthus divaricatus / Root / Streptomyces albidoflavus DSM 40455(T) / 0.6 / 0.8 / 0.2 / + / + / 2.45 / 8.59
SSD57 / Strophanthus divaricatus / Root / Streptomyces cyaneofuscatus JCM 4364(T) / 1.1 / - / - / + / - / 2.57 / -
SSD58 / Strophanthus divaricatus / Stem / Streptomyces somaliensis NBRC 12916(T) / 1.2 / 0.2 / 0.3 / + / + / 1.13 / -
PSD59 / Strophanthus divaricatus / Stem / Pseudomonas hibiscicola ATCC 19867(T) / 1.3 / - / 0.5 / + / + / 1.83 / -
SSD60 / Strophanthus divaricatus / Root / Streptomyces hydrogenans NBRC 13475(T) / 1 / 0.9 / 0.3 / + / - / 3.0 / 1.64
SSD61 / Strophanthus divaricatus / Stem / Streptomyces somaliensis NBRC 12916(T) / 1.1 / 0.5 / - / + / + / - / 10.07
SMA62 / Morus alba / Leaf / Streptomyces somaliensis NBRC 12916(T) / 1.2 / 0.4 / - / - / - / - / 2.98
BSD63 / Strophanthus divaricatus / Stem / Bacillus anthracis Ames / 1 / - / - / + / - / - / -
BMA64 / Morus alba / Leaf / Bacillus anthracis Ames / 0.6 / 0.3 / - / + / + / - / -
SSD65 / Strophanthus divaricatus / Root / Streptomyces xanthophaeus NBRC 12829(T) / 1.4 / 0.4 / - / - / - / - / -
BRV 66 / Rauvolfia vomitoria / Root / Bacillus pseudomycoides DSM 12442(T) / 0.8 / - / 0.2 / - / - / - / -
SMA67 / Morus alba / Leaf / Streptomyces xanthophaeus NBRC 12829(T) / 1.4 / - / - / + / - / - / -
BSA68 / Prunus armeniaca / Root / Brevibacillus laterosporus DSM 25(T) / 0.7 / 0.3 / - / - / - / - / -
SRV69 / Rauvolfia vomitoria / Root / Stenotrophomonas maltophilia ATCC 13637(T) / 0.7 / - / - / + / - / - / -
SSD70 / Strophanthus divaricatus / Root / Streptomyces somaliensis NBRC 12916(T) / 1 / 0.7 / 0.6 / + / - / - / 9.33
SMA71 / Morus alba / Stem / Pseudomonas hibiscicola ATCC 19867(T) / 1.4 / 0.6 / - / + / + / - / 8.51
SBP72 / Broussonetia papyrifera / Stem / Streptomyces somaliensis NBRC 12916(T) / 0.8 / 0.7 / 0.3 / + / + / - / 5.76
LSA73 / Prunus armeniaca / Stem / Lysinibacillus fusiformis NBRC 15717(T) / 0.5 / - / - / - / - / - / -
SMA74 / Morus alba / Leaf / Streptomyces spororaveus LMG 20313(T) / 1 / 0.3 / - / + / + / - / -
ASD75 / Strophanthus divaricatus / Stem / Achromobacter spanius LMG 5911(T) / 0.9 / - / 0.5 / + / - / - / -
SEU76 / Eucommia ulmoides / Stem / Streptomyces somaliensis NBRC 12916(T) / 1.0 / 0.4 / 0.6 / - / - / - / -
SLS77 / Ligustrum sinense / Stem / Streptomyces somaliensis NBRC 12916(T) / 0.3 / 0.4 / 0.3 / - / - / - / 5.63
MLS78 / Ligustrum sinense / Stem / Microbacterium oxydans DSM 20578(T) / 0.2 / 0.3 / 0.2 / - / - / - / 5.01
SMH79 / Maytenus hookeri / Root / Streptomyces shenzhenensis 172115(T) / 0.3 / - / - / + / - / - / -
SMH 80 / Maytenus hookeri / Stem / Streptomyces shenzhenensis 172115(T) / 0.3 / - / - / - / - / - / -
SMH81 / Maytenus hookeri / Stem / Streptomyces somaliensis NBRC 12916(T) / 0.5 / - / - / + / - / - / -
SMH 82 / Maytenus hookeri / Root / Streptomyces shenzhenensis 172115(T) / 0.6 / - / - / - / - / - / -
SMH 83 / Maytenus hookeri / Root / Streptomyces murinus NBRC 12799(T) / 0.4 / - / - / + / - / - / -
SMH 84 / Maytenus hookeri / Root / Streptomyces thinghirensis DSM 41919(T) / 0.3 / - / - / + / - / - / -
SMH 85 / Maytenus hookeri / Stem / Streptomyces gramineus JR-43(T) / 0.2 / 0.4 / - / - / - / - / 18.46
SMH 86 / Maytenus hookeri / Stem / Streptomyces drozdowiczii NBRC 101007(T) / 0.2 / 0.4 / - / + / - / - / 8.83
SMH87 / Maytenus hookeri / Leaf / Streptomyces somaliensis NBRC 12916(T) / 0.4 / 0.3 / - / + / - / - / -
SMH 88 / Maytenus hookeri / Leaf / Streptomyces gramineus JR-43(T) / 0.1 / 0.3 / - / + / - / - / -
SMH89 / Maytenus hookeri / Stem / Streptomyces somaliensis NBRC 12916(T) / 0.2 / - / - / - / - / - / -
SMH 90 / Maytenus hookeri / Stem / Streptomyces pactum NBRC 13433(T) / 0.5 / - / - / + / - / - / -
LMH91 / Maytenus hookeri / Stem / Lysinibacillus xylanilyticus XDB9(T) / 0.6 / - / - / - / - / - / -
BMH92 / Maytenus hookeri / Root / Bacillus anthracis Ames / 0.7 / - / - / - / - / - / -
SMH 93 / Maytenus hookeri / Root / Streptomyces shenzhenensis 172115(T) / 0.8 / - / - / - / - / - / -
SMH 94 / Maytenus hookeri / Root / Streptomyces pactum NBRC 13433(T) / 0.8 / - / - / + / - / - / -

Notes: Values for inhibitory activity against pathogenic fungi are the width of the inhibition band in culture; +, present; -, absent. For chitinase activity, the transparent circle produced per unit colony was measured. Dg, D. gregaria; Bd, B. dothidea; Ss, S. sclerotiorum