维酶素生产菌种的选育和保藏

The Selective Culture and preservation of the Bacteria Species of the Wei Mei Su Production

采用单孢子,高浓度抗生素选育和石蜡油封管保藏,有效地制止了阿氏假囊酵母菌(Eremothecium ashbyii Gullermond)的回变,确保了生产菌种的纯化,缩短了发酵周期,经实践证明该方法简便可靠。

The returing change of Eremoaothcium ashbyii Gulliermand was stopped by taking single spore selecting , high consistency antibiotic and presrvation by paraffin oil.Therefor, the production of bacteria species has been purificated and the term of ferment has been shorted. This technique has been proved to be simple and reliable by practice .