建立了一种用带有能谱仪的扫描电子显微镜(SEM - EDXA)测定麦草细胞壁木素分布的方法。讨论了溴化、切片厚度和样品座对定量测定的影响。

A method has been developed for the determination of lignin distribution in wheat straw cell walls by scanning electron microscopy coupled with energy dispersive X-ray analysis (SEM-EDXA) technique.

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结果表明，随贮藏时间延长，绿芦笋细胞壁半纤维素的主要降解物木糖、岩藻糖残基增加了211.2%，纤维素的主要降解物葡萄糖残基增加了329.3%，木质素含量增加了280.3%。

The results indicated that glucose derived from cellulose of cell walls, xylose and fructose derived from semi-cellulose and lignin content increased 211.2%, 329.3% and 280.3%, respectively.

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此外木霉菌株在液体培养中产生的抗生素及细胞壁降解酶也可能是抑制病原菌菌丝生长的主要原因。

Results showed that the my co parasitism of the Trichoderma strain on the hypha of pathogens was one of the mechanisms of the inhibition of the pathogens.

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