Thermopilic and Mesophilic Actinomycetes in Mouldy Hay

Abstract
Actinomycetes isolated at 40[degree] and/or 60[degree] from mouldy hay included Micromonospora vulgaris Waksman et al., Thermopolyspora polyspora Hens., T. glauca sp. nov., Streptomyces thermoviolaceus Hens., S. fradiae (Waksman et Curtis) Waksman et Henrici, S. griseoflavus (Krainsky) Waksman et Henrici, S. olivaceus (Waksman) Waksman et Curtis and S. griseus (Krainsky) Waksman et Henrici.