Bottled aqua incognita: microbiota assembly and dissolved organic matter diversity in natural mineral waters

Lesaulnier, Celine C.; Herbold, Craig W.; Pelikan, Claus; Berry, David; Gérard, Cédric; Le Coz, Xavier; Gagnot, Sophie; Niggemann, Jutta; Dittmar, Thorsten; Singer, Gabriel A.; Loy, Alexander

doi:10.1186/s40168-017-0344-9

Microbiome

Table 1 Physicochemical water properties and further sampling information from selected time points during time-course analyses of natural mineral waters 1 and 2 after bottling

From: Bottled aqua incognita: microbiota assembly and dissolved organic matter diversity in natural mineral waters

	Unit	Water 1					Water 2
		Year 2011		Year 2012			Year 2011		Year 2012
		Day 1^a	Day 28^a	Well day 1^a	Day 1^a	Day 28^a	Day 1^a	Day 28^a	Well day 1^a	Day 1^a	Day 28^a
Day of bottling	Date	19/04/2011	19/04/2011	08/03/2012	08/03/2012	08/03/2012	02/05/2011	02/05/2011	10/04/2012	10/04/2012	10/04/2012
pH	–	7.3	7.3	7.1	7.3	7.3	7.3	7.4	7.0	n.a.	7.5
Conductivity^b	μS/cm	1085	1077	n.a.	n.a.	n.a.	708	707	n.a.	n.a.	n.a.
Temperature	°C	22.2 ± 0.7	23.2 ± 0.1	22.5	22.9 ± 0.2	22.8 ± 0.1	20.2 ± 0.8	22.2 ± 0.2	21.1	n.a.	22.7 ± 0.2
Total alkalinity	°F	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	n.a.	0.0
TAC^c	°F	34.9	34.9	34.8	34.9	35.2	36.4	36.5	36.9	n.a.	36.5
Total hardness	°F	27.25	27.08 ± 0.14	n.a.	n.a.	n.a.	37.00	37.08 ± 0.14	n.a.	n.a.	n.a.
DOC^d	mg L⁻¹	< 0.05	0.05	0.06 ± 0.01	0.05 ± 0.01	< 0.05	1.19 ± 0.02	1.25 ± 0.03	0.95 ± 0.01	0.92 ± 0.02	0.83 ± 0.03
O₂	mg L⁻¹	n.a.	9.5 ± 0.1	n.a.	6.9 ± 0.0	7.9 ± 0.3	18.0 ± 2.1	n.a.	n.a.	12.9 ± 0.5	10.2 ± 0.04
NO₃ ⁻	mg L⁻¹	1.50	1.50	n.a.	n.a.	n.a.	1.70	1.63 ± 0.06	n.a.	n.a.	n.a.
PO₄ ³⁻	mg L⁻¹	< 0.01	< 0.01	n.a.	n.a.	n.a.	0.04	0.05 ± 0.01	n.a.	n.a.	n.a.
SO₄ ²⁻	mg L⁻¹	137 ± 1	142 ± 1	n.a.	n.a.	n.a.	12.0	12.0	n.a.	n.a.	n.a.
SeO₄ ²⁻	μg L⁻¹	1.2 ± 0.0	1.1 ± 0.0	1.1	1.1 ± 0.0	1.2 ± 0.0	< 0.10	< 20090.10	n.a.	n.a.	n.a.
Cl⁻	mg L⁻¹	59.2 ± 0.3	58.8 ± 0.3	n.a.	n.a.	n.a.	10.3 ± 0.1	10.7 ± 0.1	n.a.	n.a.	n.a.
SiO₂	mg L⁻¹	13.3 ± 0.2	13.6 ± 0.1	n.a.	n.a.	n.a.	34.4 ± 0.4	33.8 ± 0.4	n.a.	n.a.	n.a.
Ca²⁺	mg L⁻¹	73	73.7 ± 0.6	n.a.	n.a.	n.a.	112.7 ± 0.6	114.7 ± 1.2	n.a.	n.a.	n.a.
Mg²⁺	mg L⁻¹	22.1 ± 0.1	21.2 ± 0.3	n.a.	n.a.	n.a.	21.6 ± 0.2	20.7 ± 0.3	n.a.	n.a.	n.a.
Na⁺	mg L⁻¹	138 ± 2	141 ± 1	141	141 ± 1	131 ± 1	10.5 ± 0.1	10.3 ± 0.1	10.6	n.a.	9.8 ± 0.1
K⁺	mg L⁻¹	7.3 ± 0.0	7.4 ± 0.1	7.6	7.7 ± 0.1	7.4 ± 0.1	3.8 ± 0.0	3.5 ± 0.1	3.6	n.a.	3.6 ± 0.1
Se	μg L⁻¹	1. ± 0.0	1.3 ± 0.0	1.4	n.a.	n.a.	< 0.25	< 0.25	< 0.25	n.a.	< 0.25

See Additional file 1: Tables S1 and S2 for extended versions of this table with all sampling time points
^aDays of storage of freshly bottled water or after sampling of well water
^bMeasured at 25 °C
^cTAC template assisted crystallization (assessment of water hardness)
^dDOC dissolved organic carbon
n.a. not analyzed

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