With the use of ultraviolet irradiation, three ascospore color mutants (g, y, hy) were obtained in the homothallic pyrenomycete Sordaria fimicola. Nineteen different wild-type strains of the fungus ...

Experiments on ascospore discharge from naturally developed perithecia were conducted in a wind tunnel. Discharge by Venturia pirina, V. rumicis and Venturia sp. was stimulated by light, particularly ...

IT has been shown in earlier work 1,2 that the size of ascospore in Neurospora crassa is controlled by a polygenic system. In the course of experiments designed to give further information on this ...

THE anthracnose of green coffee berries known in East Africa as “coffee berry disease” (CBD) causes severe losses in African countries which grow coffee. In Kenya the economic loss last season was ...