This review describe how to increasing the cellulose production in strainselection, gene reconstruction and production technology.
从菌种选育、基因改造、生产工艺等方面论述了如何提高纤维素酶的产量。
2
The results indicated that protoplast formation and mutagenesis are the potential methods for strainselection and improvement in edible fungi.
研究结果表明，香菇原生质体分离诱变是一种很有应用价值的食用菌菌种选育方法。
3
But natural selection is a powerful force, and if the spread of the disease means they have to be used widely, a resistant strain of the virus could easily evolve.