Method for improving fermentation efficiency of hirsutella sinensis by using oxygen carrier
The invention discloses a method for improving the fermentation efficiency of hirsutella sinensis by using an oxygen carrier, which is characterized in that the oxygen carrier is used in the fermentation process, so that the oxygen utilization efficiency of thalli is improved, the yield of artificia...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a method for improving the fermentation efficiency of hirsutella sinensis by using an oxygen carrier, which is characterized in that the oxygen carrier is used in the fermentation process, so that the oxygen utilization efficiency of thalli is improved, the yield of artificially cultured hirsutella sinensis thalli and the yield of substances such as cordycepin and adenosine are higher, the fermentation cost is reduced, and the emission of wastewater and waste gas is reduced. The oxygen carrier comprises substances such as n-dodecane, n-hexadecane, perfluorodecahydronaphthalene, olive oil and the like, and has the advantages of being small in dosage, convenient to obtain, capable of being recycled and reused, not absorbed and utilized by thalli and the like. The final thallus yield can reach up to 30.7%, the adenosine yield is 2.92 mg/g, the specific oxygen uptake rate (QO2) and the oxygen uptake rate (R) are obviously improved, the air oxygen critical concentration is obviously reduced |
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