The invention relates to an excellent
microorganism strain for space
mutation, in particular to a good
microorganism strain for space
mutation, and the preparation method and the application thereof. The discoveries that the bump of a
cancer patient infected by
hemolytic streptococcus can subsidise naturally and the
hemolytic streptococcus and the preparation thereof have a certain of biological activities are made is as early as in the 19th century. In the invention, the special environment of the
outer space is utilized to deliver the strains to the
outer space through carrying the 22nd recoverable experimental science
satellite, the 22nd recoverable experimental science
satellite safely returns after traveling for a certain period of time, the suppresormutation strains are eliminated, the forward
mutation strains with excellent features are selected out for re-screening, and ultimately the excellent
microorganism strains with vigorous life, quick
growth speed, high
fermentation yield, short
fermentation period, high polypeptide content, stable
hereditary property, strong productive adaptability and space
cumulative effect. The microorganism strain can be applied to the strains for industrialization production, and has the advantages of high output, wide application range, low cost and high effective component content.