Culture medium device
AssigneeBalay Biotechnology Corporation
InventorsWEN-HUANG LIU, CHIEN-LIANG KUO
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Abstract
The present invention discloses a culture medium device, which comprises a plate containing a solid-state or gel-state culture medium layer; a shield layer covering the culture medium layer; and a lid covering the plate. The shield layer is in a solid, gel or liquid state and contains sugar at a concentration of greater than 0% (w/w) and less than or equal to 0.1% (w/w). Via the shield layer containing a select composition, the present invention can reduce the affection of microbiological contamination and promote the yield and productivity of biomass in the process of inoculating and cultivating Polyporales.
Claims12
A culture medium device comprising
- a plate containing a culture medium layer;
- a shield layer arranged inside said plate, covering a surface of said culture medium layer, and containing sugar at a concentration of x, wherein 0<x≦0.1%;
- and
- a lid covering said plate, wherein a ventilation gap exists between said lid and said plate.
Dependencies are inferred from the claim text.