Research Article

Streptomyces rochei ACTA1551, an Indigenous Greek Isolate Studied as a Potential Biocontrol Agent against Fusarium oxysporum f.sp. lycopersici

Table 3

Mean height and weight data of tomato plants derived from emerged tomato seeds during in vivo antagonism bioassays. The total number of planted tomato seeds was (24 per pot) × (three replicates for each pot) × (four independent experiments) = 288. All experimental data were combined for the analysis.

Soil infected with Fusarium oxysporum Soil not infected with Fusarium oxysporum
Mean height (cm)1Mean weight (g)2Mean height (cm)1Mean weight (g)2

Seeds treated with ACTA1551
Untreated tomato seeds

Unpaired -test on plant heights: seeds treated with ACTA1551 in infected soil versus untreated tomato seeds in infected soil were significantly different ( ); seeds treated with ACTA1551 in noninfected soil versus untreated tomato seeds in noninfected soil were significantly different ( ).
Unpaired -test on plant weights: seeds treated with ACTA1551 in infected soil versus untreated tomato seeds in infected soil significantly different ( ); seeds treated with ACTA1551 in noninfected soil versus untreated tomato seeds in noninfected soil were significantly different ( ).