Skip to main content

Table 5 Average intracellular concentration [pMol / mgDW] and standard error of glyphosate and target metabolites in cell pellets of M. organophilum, M. gnaphali, and M. jeotgali determined by UHPLC-[ESI]-HRMS/MS (n = 5). Compounds that were unable to be detected are indicated as not-detected (n.d.). A dagger (†) indicates statistical difference comparing concentration of detected compounds between the application of Transorb® commercial GBH and identical negative controls (p < 0.05 = †)

From: Impact of glyphosate and glyphosate-based herbicides on phyllospheric Methylobacterium

Target Analyte

M. organophilum

(NBRC 103119)

M. gnaphali

(NBRC 107716)

M. jeotgali

(LMG 23639)

Transorb® Media Concentration

50 µg/mL

500 µg/mL

50 µg/mL

500 µg/mL

50 µg/mL

500 µg/mL

Glyphosate

0.23 ± 0.03†

2.36 ± 0.01†

0.03 ± 0.00

1.32 ± 0.11†

0.41 ± 0.02†

2.67 ± 0.18†

Aminomethylphosphonic Acid (AMPA)

1.18 ± 0.11†

13.54 ± 0.45†

3.63 ± 0.39†

27.09 ± 1.38†

1.62 ± 0.21†

n.d.

Sarcosine

n.d.

n.d.

n.d.

n.d.

n.d.

n.d.