153 research outputs found

    北朝制瓦技木的考古学研究

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    灵芝浓缩丸制备工艺研究

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    目的建立灵芝浓缩丸的处方、制备方法。方法采用塑制法制备灵芝浓缩丸。以成丸的情况、丸粒性状、烘干时间、丸粒质量、崩解时限及水分含量为指标确定处方工艺,并根据药典相关要求进行质量标准的检测。结果破壁孢子粉与灵芝流浸膏用量比例为1∶2,在60℃环境下烘干5 h后打光,置60℃下干燥1 h,制得的灵芝浓缩丸成丸性好,表面光洁,水分含量、崩解时限均符合药典要求。结论塑制法制备灵芝浓缩丸工艺简单,适合于工业化生产。福建省科技计划社会发展引导性(重点)项目[2014Y0074

    脳波(EEG)を用いた装着型多自由度外骨格ロボットの パワーアシスト技術の開発

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    Brain-Machine Interface (BMI) has emerged as a powerful tool for assisting disabled people and for augmentinghuman performance. In this work, we propose a motion estimation method based on electroencephalography (EEG) signals to realize the power assistance. In order to improve the accuracy of on-line estimation, a time lag is introduced, and in particular, a linear model that correlates the EMG to the EEG signal is constructed utilizing motion-related features extracted from multi-location EEG measurements. The constructed model is used to estimate the human muscular activity of shoulder joint from EEG. The proposed approach is experimentally verified. Our results suggest that the estimation of EMG based on EEG is feasible, further demonstrating the potential of using EEG signals via the control of brain-machine interface to support human activities

    Fungal spores overwhelm biogenic organic aerosols in a midlatitudinal forest

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    Both primary biological aerosol particles (PBAPs) and oxidation products of biogenic volatile organic compounds (BVOCs) contribute significantly to organic aerosols (OAs) in forested regions. However, little is known about their relative importance in diurnal timescales. Here, we report biomarkers of PBAP and secondary organic aerosols (SOAs) for their diurnal variability in a temperate coniferous forest in Wakayama, Japan. Tracers of fungal spores, trehalose, arabitol and mannitol, showed significantly higher levels in nighttime than daytime (p<0.05), resulting from the nocturnal sporulation under near-saturated relative humidity. On the contrary, BVOC oxidation products showed higher levels in daytime than nighttime, indicating substantial photochemical SOA formation. Using tracer-based methods, we estimated that fungal spores account for 45% of organic carbon (OC) in nighttime and 22% in daytime, whereas BVOC oxidation products account for 15 and 19%, respectively. To our knowledge, we present for the first time highly time-resolved results that fungal spores overwhelmed BVOC oxidation products in contributing to OA especially in nighttime. This study emphasizes the importance of both PBAPs and SOAs in forming forest organic aerosols

    エヌピーオー ホウジンノシキンチョウタツモンダイニカンスルイチコウサツ

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    現在、地域経済・社会にとって不可欠な存在としてNPO 法人の重要性が益々増大している。一方、NPO 法人も営利企業と同様にその設立や運営に資金が必要であるが、法人の特殊性や経済環境に起因する要因により資金調達環境は極めて厳しい。本研究では、NPO 法人の先行研究の調査・研究結果による現状認識とともに、資金調達難の原因を分析し、昨今注目されつつある中間支援組織の役割について論じた。その結果、課題は残るものの中間支援組織はNPO 法人の資金調達の問題を緩和しうる有効な組織と結論付けられる
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