TABLE 2.
Major OTUs (relative abundance >0.5%) identity and node properties of the Pinus densiflora root seedling microbiome network.
| ID | Species | Correlation with T. matsutake | Cluster | Betweenness centrality | Closeness centrality | Clustering coefficient | Degree | NCBI blast result | Accession No. | Identity | E-value |
| OTU 1 | Tricholoma matsutake | – | 1 | 0.017 | 0.667 | 0.669 | 17 | Tricholoma matsutake | JF908729 | 100.00% | 0.0 |
| OTU 2 | Wilcoxina mikolae | Negative | 3 | 0.068 | 0.63 | 0.438 | 15 | Wilcoxina mikolae | JQ310817.1 | 99.71% | 2E-179 |
| OTU 3 | Suillus granulatus | Negative | 1 | 0.043 | 0.694 | 0.544 | 19 | Suillus granulatus | AY898617.1 | 98.59% | 0.0 |
| OTU 5 | Oidiodendron echinulatum | Positive | 1 | 0.013 | 0.618 | 0.692 | 14 | Oidiodendron echinulatum | AF062791.1 | 100.00% | 1E-166 |
| OTU 6 | Pseudogymnoascus pannorum | Positive | 1 | 0.027 | 0.63 | 0.603 | 17 | Geomyces pannorum (= Pseudogymnoascus pannorum) | JX131373.1 | 100.00% | 9E-173 |
| OTU 7 | Cladosporium sp. | Neutral | 3 | 0.002 | 0.459 | 0.333 | 3 | Cladosporium cladosporioides | MK268136.1 | 100.00% | 7E-174 |
| OTU 8 | Fusarium oxysporum | Positive | 1 | 0.049 | 0.708 | 0.543 | 21 | Fusarium oxysporum | MT453296.1 | 100.00% | 2E-174 |
| OTU 9 | Cadophora finlandica | Negative | 1 | 0.038 | 0.642 | 0.581 | 17 | Cadophora finlandica | KT182905.1 | 97.82% | 3E-153 |
| OTU 10 | Leptosphaeria sp. | Positive | 1 | 0.004 | 0.586 | 0.821 | 13 | Leptosphaeria sp. | JX238777 | 100.00% | 4E-176 |
| OTU 11 | Trichocladium sp. | Positive | 1 | 0.034 | 0.642 | 0.617 | 16 | Trichocladium sp./ Humicola grisea (= Trichocladium griseum) |
MT348608.1/ MH860993.1 |
100.00%/ 100.00% |
4E-176/ 4E-176 |
| OTU 12 | Chaetomium sp. | Neutral | 2 | 0.006 | 0.507 | 0.5 | 5 | Chaetomium angustispirale/Humicola grisea |
MT453288.1/ MH860993.1 |
100.00%/ 100.00% |
4E-176/ 4E-176 |
| OTU 13 | Suillus luteus | Neutral | 0 | 0 | 0 | 0 | Suillus luteus | KX213740.1 | 100.00% | 0.0 | |
| OTU 14 | Tomentella sp. | Neutral | 2 | 0.001 | 0.459 | 0.333 | 3 | Tomentella tedersooi | NR121359.1 | 95.09% | 7E-180 |
| OTU 15 | Cylindrocarpon pauciseptatum | Negative | 1 | 0.073 | 0.739 | 0.515 | 22 | Dactylonectria pauciseptata (= Cylindrocarpon pauciseptatum) | MK602783.1 | 100.00% | 0.0 |
| OTU 16 | Ilyonectria sp. | Neutral | 1 | 0.021 | 0.531 | 0.778 | 10 | Ilyonectria liriodendri/Ilyonectria destructans | MK602788.1 | 100.00% | 0.0 |
| OTU 17 | Penicillium ochrochloron | Neutral | 2 | 0.058 | 0.596 | 0.236 | 11 | Penicillium ochrochloron | MK450704.1 | 100.00% | 0.0 |
| OTU 18 | Phialocephala fortinii | Negative | 1 | 0.013 | 0.618 | 0.714 | 15 | Phialocephala fortinii | KF313097.1 | 100.00% | 3E-167 |
| OTU 19 | Dactylonectria sp. | Neutral | 1 | 0.004 | 0.531 | 0.778 | 9 | Dactylonectria torresensis/Dactylonectria alcacerensis |
MK602787/ MK602786 |
100.00%/ 100.00% |
2E-180/ 2E-180 |
| OTU 20 | Trichoderma viride | Positive | 1 | 0.016 | 0.63 | 0.657 | 15 | Trichoderma viride | KU202217.1 | 100.00% | 0.0 |
| OTU 21 | Paraphaeosphaeria sporulosa | Positive | 1 | 0.024 | 0.68 | 0.643 | 19 | Paraphaeosphaeria sporulosa | MT576023.1 | 100.00% | 1E-176 |
| OTU 22 | Xenochalara juniperi | Neutral | 3 | 0.002 | 0.442 | 0.333 | 3 | Xenochalara juniperi | JX869564.1 | 100.00% | 3E-172 |
| OTU 23 | Hyaloscyphaceae sp. | Neutral | 1 | 0.025 | 0.567 | 0.472 | 9 | Hyaloscyphaceae sp. | AB986450.1 | 97.61% | 6E-160 |
| OTU 25 | Helotiales sp. | Neutral | 1 | 0.011 | 0.515 | 0.778 | 9 | Helotiales sp. | LC218319.1 | 100.00% | 4E-166 |
| OTU 26 | Trichoderma sp. | Neutral | 1 | 0 | 0.515 | 0.952 | 7 | Trichoderma sp. | MK871291.1 | 100.00% | 0.0 |
| OTU 27 | Oidiodendron rhodogenum | Neutral | 1 | 0.004 | 0.531 | 0.714 | 7 | Oidiodendron rhodogenum | AF062803.1 | 100.00% | 4E-166 |
| OTU 28 | Penicillium sp. | Negative | 4 | 0.062 | 0.654 | 0.442 | 16 | Penicillium sp. | MK450684.1 | 100.00% | 0.0 |
| OTU 29 | Oidiodendron sp. | Neutral | 1 | 0.03 | 0.654 | 0.6 | 16 | Oidiodendron tenuissimum/Oidiodendron griseum |
MH864345.1/ AF062797.1 |
99.69%/ 99.69% |
4E-166/ 6E-165 |
| OTU 34 | Knufia sp. | Positive | 1 | 0.015 | 0.618 | 0.725 | 14 | Knufia sp. | KX610444.1 | 98.79% | 8E-164 |
| OTU 36 | Entrophospora sp. | Neutral | 1 | 0 | 0.515 | 1 | 6 | Entrophospora sp. | AY035666.1 | 99.12% | 3E-172 |
| OTU 37 | Fusarium sp. | Positive | 1 | 0.038 | 0.708 | 0.59 | 21 | Fusarium acuminatum/Fusarium tricinctum |
MT294407.1/ MT453281.1 |
100.00%/ 100.00% |
0.0/ 0.0 |
| OTU 43 | Talaromyces sp. | Neutral | 2 | 0.007 | 0.531 | 0.524 | 7 | Talaromyces amestolkiae | MN511323.1 | 100.00% | 1E-177 |
| OTU 48 | Exophiala sp. | Neutral | 3 | 0.026 | 0.557 | 0.357 | 8 | Exophiala sp. | MF619956.1 | 100.00% | 0.0 |
| OTU 58 | Sebacina sp. | Negative | 1 | 0.005 | 0.586 | 0.711 | 10 | Sebacina sp. | KY271862.1 | 96.61% | 3E-178 |
| OTU 2217 | Corynascella inaequalis | Neutral | 2 | 0.001 | 0.453 | 0.667 | 3 | Corynascella inaequalis | MT453282.1 | 99.41% | 1E-172 |
| OTU 2240 | Pseudogymnoascus pannorum | Positive | 1 | 0.015 | 0.642 | 0.667 | 16 | Pseudogymnoascus pannorum | MH854616.1 | 99.70% | 4E-171 |
| OTU 3530 | Cadophora finlandica | Neutral | 1 | 0.019 | 0.596 | 0.679 | 13 | Cadophora finlandica | DQ069045.1 | 99.03% | 3E-153 |
OTUs in bold font indicate keystone taxa.