Solvent effect on the Spectra of Methylene Green and Methylene Blue.

This investigation focuses on dyes that differ only in the nitro substituent. The NO group leads to a strong hardening of the fluorescence at 298 K. In methylene green (MG) the excitation energy migrates to the system of triplet states.

[Microfungicid--a preparation based on trichoderma viride for plant diseases control].

A technology was designed for manufacturing a preparation based on Trichoderma viride Pers ex S.F. Gray that strongly suppresses the development of causative agents of certain plant diseases and displays a growth-stimulating activity.