The Inhibitory Effect of the Metabolites of Pleurotus Nebrodensis on Alternaria
To identify the growth of early blight bacteria of tomato(Alternaria)in PDA culture with different concen-trations and the secretion of melanin.Methods:The liquid culture medium of different concentrations was added to PDA medium as the experimental group,PDA medium as the control group,the activated Alternaria was inoculated with constant temperature,the colony diameter of the bacteria in the plate was measured every 7 days,and the a-mount of melanin from the bacteria was observed for three times.The results showed that compared with the PDA medium,the metabolic liquid of mushroom mushroom had a significant effect on the growth inhibition of Alternaria,and the degradation effect of Alternaria,and the continuous degradation effect of melanin.It is proved that the effect of biological control on tomato early blight.
Tomato early blightWhite mushroomAntibacterial effect