Diversity, antibacterial and phytotoxic activities of culturable endophytic fungi from Pinellia pedatisecta and Pinellia ternata

Table 4 IZD (mm) and MIC(μg/mL) of compounds 1–7 against the tested bacteria

Compounds	S. aureus		M. tetragenus		E. coli		P. syringae pv. actinidiae
	MIC	IZD	MIC	IZD	MIC	IZD	MIC	IZD
1	> 100	NI^b	> 100	NI	> 100	NI	> 100	NI
2	> 100	NI	> 100	NI	> 100	NI	> 100	15.3 ± 0.6^{*, #}
3	> 100	14.2 ± 0.5^{*, #}	> 100	NI	> 100	NI	> 100	NI
4	100	13.3 ± 0.2^{*, #}	> 100	NI	> 100	NI	25	16.2 ± 0.6^{*, #}
5	1.56	33.7 ± 0.5^*	3.13	31.0 ± 0.8^*	1.56	36.0 ± 0.8	1.56	40.2 ± 0.7^*
6	> 100	NI	> 100	NI	> 100	NI	> 100	NI
7	100	10.0 ± 0.7^{*, #}	> 100	NI	> 100	NI	6.25	26.0 ± 0.5^#
Gentamicin sulfate^a	1.56	21.7 ± 0.6^#	3.13	25.7 ± 0.9^#	3.13	26.7 ± 0.5^#	6.25	26.0 ± 1.0^#

Results were presented as the mean ± standard deviation for triplicate experiments; a: Gentamicin sulfate = positive control; b: NI = not inhibited; the concentration for the test is 30 μg/filter paper; ^*p < 0.05, significantly different from the control; ^#p < 0.05, significantly different from the compound 5

ISSN: 1471-2180