Table 1 A summary of validation parameters (R2X, R2Y, Q2) of all calculated OPLS-DA models for extracted filtrates of X. ellisii endophytes isolates from wild and highbush blueberries cultured in ML and PDB media. ML-H, endophyte isolates from highbush blueberries cultured in ML medium; ML-L, endophyte isolated from wild blueberries cultured in ML medium; PDB-H, endophyte isolates from highbush blueberries cultured in PDB medium; PDB-L, endophyte isolates from wild blueberries cultured in PDB medium.

From: Metabolomic-guided discovery of cyclic nonribosomal peptides from Xylaria ellisii sp. nov., a leaf and stem endophyte of Vaccinium angustifolium

Model

Variables*

R2X(cum)

R2Y(cum)

Q2(cum)

Conditions

1a

3856

0.15

0.939

0.615

ML, PDB

1b

100

0.313

0.935

0.737

ML, PDB (including top 100 VIP)

1c

3756

0.299

0.982

0.434

ML, PDB (excluding top 100 VIP)

1d

3556

0.207

0.954

0.394

ML, PDB (excluding top 300 VIP)

2a

3856

0.477

0.998

0.778

ML-H, ML-L

2b

30

0.861

0.984

0.864

ML-H, ML-L (including top 30 VIP)

2c

3826

0.544

1

0.718

ML-H, ML-L (excluding top 30 VIP)

2d

3156

0.121

0.73

-0.187

ML-H, ML-L (excluding top 700 VIP)

3a

3856

0.648

1

0.778

PDB-H, PDB-L

3b

50

0.589

0.995

0.885

PDB-H, PDB-L, (including top 50 VIP)

3c

3806

0.651

1

0.668

PDB-H, PDB-L (excluding top 50 VIP)

3d

2956

0.0851

0.894

-0.175

PDB-H, PDB-L (excluding top 900 VIP)

  1. *Number of metabolomic features included in the OPLS-DA analysis.