Table 2.

Auxin production (pg/cell) by strains 1-9 and 5-23 growing in medium with PEG (n = 3)

% PEG	Serratia sp. 1-9		Pseudomonas stutzeri 5-23
	24 h	48 h	24 h	48 h
0	0.42 ± 0.07	0.42 ± 0.03	ND	ND
10	0.12 ± 0.00	0.93 ± 0.03	10.57 ± 1.27	11.57 ± 2.06
20	12.21 ± 0.86	19.72 ± 1.77	94.73 ± 20.37	103.35 ± 12.84
30	53.60 ± 2.09	54.31 ± 0.35	188.62 ± 30.12	215.50 ± 17.68