Table 2. Changes of nucleolar characteristics in onion cells under influence of cofalginum, rheopyrin, novalginum, and benalginum solutions

Studied solutions	Cells with PNhet, %		Average number of nucleoli in cell		Volume of single nucleolus, µ3
	30 min	90 min	30 min	90 min	30 min	90 min
Control (for cofalginum)	85,7	90,5	1,572a	1,604	39,5	46,1
Cofalginum	78,1***	58,1***	1,577	1,498***	33,1***	22,7***
Control (for rheopyrin)	90,8	87,5	1,396	1,442	63,5	61,4
Rheopyrin	77,9***	66,0***	1,521***	1,544***	71,6***	71,2***
Control (for novalginum)	90,8	87,5	1,396	1,442	63,5	61,4
Novalginum	94,2*	97,5***	1,470***	1,501**	56,9***	66,0**
Control (for benalginum)	90,8	87,5	1,396	1,442	63,5	61,4
Benalginum	78,1***	81,6**	1,452**	1,481*	81,4***	60,5

a — for clarity only the average values without standard errors are demonstrated; * P<0,05, ** P<0m01 and *** P<0,001 — a difference in comparison with control values