Activity extracts of different plants for against various pathogenic fungi - Sphacelotheca cruenta, Ustilago nuda and Fusarium nivale

Abstract

The estimation pesticide activities 16 species of the tropical plants from 13 families, growing to republic Yemen, in relation pathogenic fungi - Sphacelotheca cruenta, Ustilago nudu and Fusarium nivale. It is shown that synthesized substance some of the plants capable to suppress the development a pathogen, preventing their accumulation and spreading. Antifungal compownds show on germination spors and growing mycelia display the extracts from 3 species (Lawsonia inermis, Psidia arabica and Dodonea viscose), but else 1 type - R nervosus - turned out to be effective only against Sphacelotheca cruenta and Ustilago nuda.