BMC Plant Biology

Table 3 Cell viability test (n = 2) of each strain of Methylobacterium spp. against two concentrations of pure glyphosate (GLY), with and without Tween20 (polysorbate-20). Negative control involved nutrient-rich trypic soy broth (TSB) with no addition of glyphosate or Tween20

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

Species	Strain	Cell Viability
Species	Strain	Neg. Control	2% Tween20	GLY 0.05%	GLY 0.1%	GLY 0.05% + 2% Twen20	GLY 0.1% + 2% Twen20
M. extoquens	JCM 2805	+ + +	+ +	+ + +	+ + +	+ +	+
	JCM 2806	+ + +	+ +	+ + +	+ + +	+ +	−
	NBRC 103129	+ + +	+ +	+ + +	+ + +	+ +	+
M. gnaphali	NBRC 107716	+ + +	+ +	+ + +	+ + +	+ +	+
M. iners	JCM 16407	+ + +	+ +	+ + +	+ + +	+ +	+
M. jeotgali	LMG 23639	+ + +	+ +	+ + +	+ + +	+ +	−
M. organophilum	NBRC 103119	+ + +	+ +	+ + +	+ + +	+	+
M. organophilum	NBRC 103121	+ + +	+ +	+ + +	+ + +	+ +	+
M. oryzae	LMG 23502	+ + +	+ +	+ + +	+ + +	+ +	−
M. oxalidis	NBRC 107715	+ + +	+ +	+ + +	+ + +	+	+
M. phylospharae	LMG 24361	+ + +	+ +	+ + +	+ + +	+ +	−
M. radiotolerans	LMG 6379	+ + +	+ +	+ + +	+ + +	+ +	−
M. rhodinum	LMG 2275	+ + +	+ +	+ + +	+ + +	+ +	+
M. thiocyanatum	NBRC 103128	+ + +	+ +	+ + +	+ + +	+ +	+
M. thiocyanatum	JCM 10893	+ + +	+ +	+ + +	+ + +	+ +	+
M. zatmanii	LMG 6087	+ + +	+ +	+ + +	+ + +	+ +	−
Methylobacterium spp.	DSM 23935	+ + +	+ +	+ + +	+ + +	+ +	−
Methylobacterium spp.	JCM 14674	+ + +	+ +	+ + +	+ + +	+ +	−
E. coli	NM 522	+ + +	+ +	+ + +	+ + +	+ + +	+ + +

(−) no CFU, (+) if < 30 CFU, (+ +) if > 30 CFU or partial lawn, and (+ + +) if complete lawn present and CFU count impossible

Back to article page

ISSN: 1471-2229

Contact us

General enquiries: journalsubmissions@springernature.com