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食用菌的杂交育种,或通过有性单孢子杂交,或通过生物技术的手段,首先要进行单孢分离从而得到大量的单孢,而在进行这项工作时,尽管采用无菌操作,也难免杂菌污染。单孢分离(菌种分离)常见的杂菌从宏观上大致可分为:有色杂菌和白色杂菌两类。
Crossbreeding of edible fungi, either through sexual single-spore crossings or through biotechnological means, requires first a single spore separation resulting in a large number of monospores, and this work is inevitable despite aseptic manipulation Bacteria contamination. Single spore separation (species separation) Common bacteria can be broadly divided into macroscopic: colored bacteria and white bacteria two categories.