Table 2.

Amount of DNA extracted per scaffold 7, 14 or 21 days after seeding on scaffolds prepared by different gelation media (mean ± standard deviation).

Gelation media	7 days	14 days	21 days
	Mean (μg) ± std.dev. (μg) per scaffold	Mean (μg) ± std.dev. (μg) per scaffold	Mean (μg) ± std.dev. (μg) per scaffold
KOH 1.5 M	0,51 ± 0,06	3,18 ± 0,12	4,40 ± 0,23
Na2CO3 1.5 M	0,77 ± 1,08	1,07 ± 0,21	3,46 ± 1,47
Ammonia vapours	0,64 ± 0,90	3,23 ± 0,70	3,16 ± 0,33