Critical evaluation of the microbial turnover to biomass approach for the estimation of biogenic non-extractable residues (NER)

Environmental Sciences Europe

Table 3 Measured and calculated bioNER

Compound	Incubation time (days)	CO₂ %aL	Yield gC/gC	low MTB %aL	high MTB %aL	Meas. tAA %aL	Meas. bioNER %aL	References
2,4-D^a	64	57.6	0.28	9.31	22.2	23.3		[15, 31]
Ibuprofen^a	90	45.2	0.43	12.4	34.1	28.4		[15, 31]
Glyphosate	80	50.9	0.19	12.4	24.7	10.3^e		[16]
Dodecylphenol	84	43.4	0.51	14.9	45.7	14.8		[33]
DS	84	67	0.51^b	23.1	70.6	19.6		[33]
DA	84	24.2	0.51^b	8.35	25.5	4.8		[33]
Bromoxynil	120	28.8	0.164	2.6	5.7	3.1 ^f		[29]
Bromoxynil^a	32	25	0.164	2.3	4.9	12		[34]
Bromoxynil	56	19	0.164	1.7	3.7	14.5		[35]
Isoproturon	120	17.0	0.46	5	14	5.3 ^f		[29]
Isoproturon	46	55.9	0.46	16.4	46.5		24.8	[28]
MCPA^a	70	4.3	0.35	0.89	2.26	1.2^d		[25]
MCPA^a	65	27	0.35	9.62	14.2		13.8	[25]
Metamitron	80	60	0.34	12.5	31.5	15.0		[36]
Sulfadiazine	121	1.7	0.36	0.4	0.9	7.0 ^f		[29]
Substance no. 4	120	63.4	0.27	9.9	23.5	5.5		[37]
Bisphenol S	28	53.6	0.30	8.9	21.7		5.6	[27]
Pendimethalin	204	11.1	0.50	3.8	11.4		22^c	[26]

tAA is total amino acids; DA is dodecylbenzyl trimethylammoniumchloride, DS is dodecylbenzene sulfonic acid
^aExperiment with ¹³C-label
^bSame yield as dodecylphenol
^cSum of NER II and NER III
^dExperiment “no litter” in Nowak et al. [25]
^etAA derived from ¹³C-label
^f%aL in AAE