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Mengqi LI 《等离子体科学和技术》2022,24(11):115503
Cold atmospheric plasma (CAP) driven by pulsed high-voltage power has specific advantages in various fields, such as the growth promotion of edible fungi in plasma agriculture. Compared with other strains, Ganoderma lucidum has the significant advantage of high medicinal value, but the shortcomings of low yield, long growth cycle, and an uneven market quality. In this study, Ganoderma lucidum was treated with a CAP powered by a homemade pulsed high-voltage power supply. Three groups of Ganoderma lucidum were treated under different conditions. The stalk lengths and pileus areas of Ganoderma lucidum were recorded to evaluate growth status. Results showed that treatment frequency affected growth status considerably. Ganoderma lucidum was treated with 40 s plasma once a week and showed an improved growth status with a 33.63% increase in average stalk length and a 28% increase in the number of individuals whose pileus areas was greater than the average. Meanwhile, the growth speed was accelerated. However, treatment at an excessive frequency would damage and slow down the growth of Ganoderma lucidum. 相似文献
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大豆油及其衍生物在新能源和新材料中的应用研究进展 总被引:2,自引:0,他引:2
大豆油及其衍生物以其良好的环保性和资源可再生性,在新能源和新材料等领域有着广泛应用。本文介绍了作为可再生资源的大豆油的结构和组成成分,大豆油及其衍生物在生物柴油、油墨以及聚氨酯新材料等方面的应用研究进展。 相似文献
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研究了AHAPAM溶液孔隙介质内流动过程的宏观与微观运移,及其在该过程中的聚集态变化和孔隙内溶液分布及变化特征;对流动过程中影响溶液黏弹性的因素进行分类和讨论.压力变化趋势表明,AHAPAM溶液孔隙介质传播分阶段进行,有效黏度前锋流速远低于体积流速;孔隙内溶液的波及效率和深度大于传统PAM溶液,且在剪切变稀区仍可提高波及效率.孔隙流动前后的溶液性质研究表明,入口效应、吸附和剪切作用是溶液黏度降低的主要原因,其中吸附逐渐达到饱和,剪切和入口效应稳定存在.孔隙内聚合物分布研究表明,溶液在孔隙介质中的微观运移不受压力影响,虽然速度缓慢,但可进一步提高波及能力. 相似文献
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蓖麻油及其衍生物的制备与应用研究进展 总被引:4,自引:0,他引:4
蓖麻油作为一种价格低廉的可再生资源,在化工、医药、国防等领域有着广泛应用.介绍了蓖麻油及其衍生物在聚氨醋材料、生物柴油、涂料、润滑油、尼龙材料、药物等方面的应用研究进展,指出以蓖麻油为原料改性和制备各种产品不仅可缓解对日趋紧缺的石油资源的依赖,而且拓宽了蓖麻油的应用领域,对于推动我国蓖麻油深加工的发展有着重要意义. 相似文献
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