Table 1.

Concentration of glyphosate and of its metabolite, AMPA, in various sources with relevance for animal toxicity.

Compound	Sample	Concentration	Detection Method	Ref.
Glyphosate	Rainwater	6.1 µg/L	LC–MSn	[46]
	Stream water	41 ng/L	IC/MSn	[47]
	Groundwater	4 µg/L	LC–MS	[48]
	Groundwater	21.2 µg/L	UHPLC–MSn	[49]
	Groundwater	0.025 µg/L	LC–MSn	[50]
	Lake water	4.52 µg/L	HPLC–MSn	[51]
	Lake water	45 µg/L	LC–MS	[48]
	Marine water	1.7 µg/L	LC–MSn	[52]
	Suspended particulate matter	584 µg/kg	UHPLC–MSn	[53]
	Water	17 µg/L	UHPLC–MSn	[54]
	Suspended particulate matter	0.13 µg/L	HPLC–MSn	[51]
	Sediment	20.34 µg/kg	HPLC–MSn	[51]
	Sediment	3294 µg/kg	UHPLC–MSn	[53]
	Sediment	1000 µg/kg	LC–MS	[48]
	Soil	8105 µg/kg	UHPLC–MSn	[53]
	Soil	1502 µg/kg	UHPLC–MSn	[55]
	Soil	690 µg/kg	LC–MS	[48]
	Air	0.48 ng/m3	HPLC-MS	[56]
	Air	0.24 ng/m3	HPLC-MS	[56]
	Air (application)	42.96 µg/m3	HPLC-FD	[57]
	Air (0–4 h after application)	0.1 µg/m3	HPLC-FD	[57]
	Air (4–8 h after application)	0.05 µg/m3	HPLC-FD	[57]
	Organic oat flour	11 µg/kg	LC–MSn	[58]
	Oatmeal	1100 µg/kg	LC–MSn	[58]
	Oat-based cereals	901 µg/kg	LC–MSn	[58]
	Oat flour	554 µg/kg	LC–MSn	[58]
	Wheat	670 µg/kg	LC–MSn	[59]
	Durum wheat	421 µg/kg	LC–MSn	[60]
	Breakfast cereal	291 µg/kg	LC–MSn	[61]
	Soy protein isolate	105 µg/kg	UHPLC–MSn	[62]
	Soy protein concentrate	850 µg/kg	UHPLC–MSn	[62]
	Soybean	8800 µg/kg	HPLC-FD	[63]
	Corn	1.6 µg/kg	ELISA kit	[64]
	Coffee	26.32 µg/kg	ELISA kit	[64]
	Pea	60 µg/kg	LC–MSn	[59]
	Wine	18.9 µg/kg	LC–MSn	[61]
	Beer	2.8 µg/kg	ELISA kit	[64]
	Tea leaves	40.43 µg/kg	ELISA kit	[64]
	Tea bag	728.2 µg/kg	ELISA kit	[64]
	Bread	45.8 µg/kg	LC–MSn	[61]
	Honey	220 µg/kg	HPLC-FD	[65]
	Honey	49.8 µg/kg	LC–MSn	[66]
	Cat and dog food	0.03 µg/kg	ELISA kit	[67]
	Human urine	7.4 µg/L	LC–MSn	[68]
	Human urine	1.36 µg/L	LC–MSn	[69]
	Human urine	7.2 µg/L	LC–MSn	[70]
	Human urine	5.6 µg/L	LC–MSn	[71]
	Human urine	3.3 ng/L	ELISA kit	[72]
	Human serum	1477 µg/mL	LC–MSn	[73]
	Human serum	89 µg/mL	LC–MSn	[73]
AMPA	Rainwater	5.8 µg/L	LC–MS	[46]
	Groundwater	6.5 µg/L	UHPLC–MSn	[49]
	Groundwater	0.65 µg/L	LC–MSn	[50]
	Groundwater	11 µg/L	LC–MS	[48]
	Lake water	0.90 µg/L	HPLC–MSn	[51]
	Marine water	4.2 µg/L	LC–MSn	[52]
	Water	4.5 µg/L	UHPLC–MSn	[54]
	Suspended particulate matter	475 µg/kg	UHPLC–MSn	[53]
	Suspended particulate matter	0.07 µg/L	HPLC–MSn	[51]
	Sediment	7219 µg/kg	UHPLC–MSn	[53]
	Sediment	15 µg/kg	LC–MS	[48]
	Sediment	32.89 µg/kg	HPLC–MSn	[51]
	Soil	38,939 µg/kg	UHPLC–MSn	[53]
	Soil	2256 µg/kg	UHPLC–MSn	[55]
	Soil	8 µg/kg	LC–MS	[48]
	Air	0.06 ng/m3	HPLC-MS	[56]
	Air	0.02 ng/m3	HPLC-MS	[56]
	Oatmeal	40 µg/kg	LC–MSn	[58]
	Oat-based cereals	25 µg/kg	LC–MSn	[58]
	Oat flour	25 µg/kg	LC–MSn	[58]
	Breakfast cereal	10 µg/kg	LC–MSn	[61]
	Durum wheat	247 µg/kg	LC–MSn	[60]
	Soy protein isolate	210 µg/kg	UHPLC–MSn	[62]
	Soy protein concentrate	2710 µg/kg	UHPLC–MSn	[62]
	Soybean	10,000 µg/kg	HPLC-FD	[63]
	Wine	3.4 µg/kg	LC–MSn	[61]
	Honey	100 µg/kg	HPLC-FD	[65]
	Honey	50.1 µg/kg	LC–MSn	[66]
	Human urine	1.53 µg/L	LC–MSn	[69]
	Human serum	1.5 µg/mL	LC–MSn	[73]
	Human serum	0.07 µg/mL	LC–MSn	[73]

Abbreviations: HPLC, high-performance liquid chromatography; UHPLC, ultra high-performance liquid chromatography; LC, liquid chromatography; IC, ion chromatography; MS, mass spectrometry; FD, fluorescence detector.