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Table 4 Average amounts with standard deviation of different forms of vanillin and related compounds in media as well as carbohydrates on which Pestalotipsis microspora (Medium MOTU10); Diaporthe phaseolorum (Medium MOTU7); Fusarium oxysporum (Medium MOTU24); Nemania bipapillata (Medium MOTU8); Fusarium proliferatum (Medium MOTU1) were cultured for 30 days

From: Fungal endophytes of Vanilla planifolia across Réunion Island: isolation, distribution and biotransformation

Quadrant in PCA in which media occur

1

2

2

2

3

4

Metabolite/ Medium

Control

MOTU10

MOTU7

MOTU24

MOTU8

MOTU1

Vanillin

(17.0 ± 0.6) X 10−3

(37.0 ± 1.61) X 10−3

(56.0 ± 11.2) X 10−3

(1.9 ± 0.5) X 10−3

(1.4 ± 2.4) X 10−3

0

Glucovanillin

(127.0 ± 2.1) X 10−3

0

0

(0.9 ± 0.2) X 10−3

0

0

p-hydroxybenzaldehyde

(6.2 ± 0.7) × 10−3

(3.9 ± 0.5) × 10−3

(9.0 ± 1.7) × 10−3

(1.2 ± 0.3) × 10−3

0

0

Vanillyl alcohol

(15.5 ± 7.0) × 10−3

(100.0 ± 6.3) × 10−3

(38.6 ± 6.6) × 10−3

(11.7 ± 2.6) × 10−3

(7.7 ± 5.5) × 10−3

(3.1 ± 1.2) × 10−3

Vanillic acid

0

(9.2 ± 6.1) × 10−3

(7.1 ± 2.7) X 10−3

(1.0 ± 0.2) × 10−3

(1.9 ± 1.5) × 10−3

(2.9 ± 2.6) × 10−3

p-hydroxybenzoic acid

(7.4 ± 0.9) × 10−3

(87.9 ± 12.7) × 10−3

(16.5 ± 4.3) × 10−3

(13.3 ± 2.5) × 10−3

(17.1 ± 12.1) × 10−3

(1.0 ± 1.7) × 10−3

Sucrose

350.5 ± 82.7

0

0

0

0

0

Glucose

54.3 ± 7.3

143.5 ± 8.7

0

6.6 ± 2.1

23.1 ± 19.5

43.1 ± 17.6

Fructose

0

118.9 ± 2.5

279.9 ± 75.3

0

0

0

  1. The quadrant in which each medium occur in the Principal Component Analysis (PCA) (Fig. 7 and Fig. 8) is also indicated below. The quantification was performed through 1H NMR (Micromoles per Gram DW green pods, n = 3 biological replicates)