Table 1.
Type of Sample | Type and Number of Samples | Origins | Concentrations of BMAA and Isomers, Reported in µg g−1 DW of Phytoplankton Biomass or in µg L−1 of Water Sample | LOD | LOQ | Reference | Score | ||
---|---|---|---|---|---|---|---|---|---|
BMAA | AEG | DAB | |||||||
Water | Lake water (n = 12) | Canada | Fbmaa (1) ND-0.3 μg L−1 |
fAEG (1) ND-0.08 μg L−1 | fDAB (1) ND-0.04 μg L−1 | in µg L−1 BMAA 0.008 AEG 0.009 DAB 0.007 |
in µg L−1 BMAA 0.02 AEG 0.03 DAB 0.02 |
[36] | A |
Finjasjön Lake | Sweden | tBMAA ND-6 ng g−1 DW |
– | – | BMAA (2) 0.8 µg L−1 |
BMAA (2) 0.8 µg L−1 |
[48] | B | |
Lake water (n = 3) | China | fBMAA ND pbBMAA ND |
– | fDAB 0.4–3.8 ng g−1 WW pbDAB ND |
BMAA 2 pg DAB 5 pg |
– | [49] | B | |
Cyanobacteria | Cyanobacteria | NA | fBMAA ND tBMAA ND |
– | – | In µg g−1 DW fBMAA 0.2–1 tBMAA 2.5–20 |
– | [21] | A |
Lagoon periphyton | France | tsBMAA 1.3–4.3 μg g−1 DW | tsAEG ND-0.8 μg g−1 | tsDAB 1.3–4.8 μg g−1 DW fDAB: mean 0.49 μg g−1 DW |
0.23 µg g−1 DW | – | [24] | A | |
Lagoon seston | France | Micro sbBMAA mean 0.49 μg g−1 DW Zoo: sbBMAA mean 0.63 μg g−1 DW |
Micro ND Zoo ND |
Micro sbDAB mean 0.69 μg g−1 DW Zoo sbDAB mean 0.92 μg g−1 DW |
0.23 µg g−1 DW | – | [24] | A | |
Baltic sea blooms (n = 4) | Sweden Finland |
fBMAA ND pbBMAA ND |
– | – | In µg g−1 fBMAA 1 tBMAA 4 |
– | [25] | A | |
Cyanobacterial scums, urban water bodies (n = 21) | Netherlands | fBMAA ND-42 μg g−1 DW (9/21) pbBMAA ND |
– | tDAB ND-4 μg g−1 DW (2/21) pbDAB ND |
– | – | [34] | B | |
Cyanobacteria Baltic Sea, Askö Island | Sweden | tBMAA 2.3–15 ng g−1 DW | – | – | 70 fmol | – | [40] | B |
(1) No acidic extraction (6 N HCl) is mentioned in the material and method section. (2) Limits of detection/quantification determined for matrices other than water; sb = soluble bound; pb = precipitated bound; f = free; ts = total soluble; t = total; NA = data not available; NQ = not quantified; ND = not detected; DW = dry weight; WW = wet weight; Micro = microalgae-dominated fraction of the seston; Zoo = zooplankton-dominated fraction of the seston.