Table 3.

FRAP and TEAC assay in leaves of two tomato cultivars (‘Kosaco’ and ‘Josefina’) subjected to 0·05 mm B (control) and B toxicity (0·5 and 2 mm)

	FRAP (µmol g−1 FW)		TEAC (µmol g−1 FW)
	‘Kosaco’	‘Josefina’	‘Kosaco’	‘Josefina’
0·05 mm	1005·13 ± 5·18b†	729·62 ± 0·90b	6·20 ± 0·07b	5·01 ± 0·09b
0·50 mm	955·62 ± 4·71c	769·33 ± 12·16a	6·02 ± 0·04b	5·29 ± 0·10b
2·00 mm	1025·41 ± 4·54a	721·28 ± 8·94b	6·82 ± 0·06a	6·66 ± 0·06a
P	***§	*	***	***
‘Kosaco’	995·39a‡		6·34a
‘Josefina’	737·41b		5·65b
P	***		***
LSD0·05	29·01		0·27

^† Values are means ± s.e. (n = 9) and differences between means were compared using Duncan's test (P = 0·05).

^‡ Values are means (n = 27) and differences between means were compared using LSD test (P = 0·05).

^§ Levels of significance are represented by *P < 0·05, **P < 0·01, ***P < 0·001.