We present a theoretical study of the influence of a single silver sphere on the fluorescence of radix angelica dahurica, which is a kind of traditional Chinese medicine. The enhancement factors of the excitation and ...We present a theoretical study of the influence of a single silver sphere on the fluorescence of radix angelica dahurica, which is a kind of traditional Chinese medicine. The enhancement factors of the excitation and the relaxation processes are deduced. The excitation can be enhanced more than 100 times at 315 nm. The enhancement factor of the emission can reach up to 9 at a center wavelength of 400 nm.展开更多
Angelica sinensis,a well-known traditional Chinese medicinal herb with the unique property of being both a medicine and an edible plant,has been widely used for promoting blood circulation,modulating immunity,and reli...Angelica sinensis,a well-known traditional Chinese medicinal herb with the unique property of being both a medicine and an edible plant,has been widely used for promoting blood circulation,modulating immunity,and relieving pain.This review comprehensively investigates the extraction methods,structural characteristics,and biological activities of its primary bioactive components,such as polysaccharides,volatile oils,organic acids,and flavonoids.The biosynthesis pathways of these compounds,along with the key enzymes and transcription factors involved,are investigated to understand the factors influencing their synthesis and accumulation.Additionally,the biological activities of A.sinensis,including hepatoprotective,anti-inflammatory,immunemodulatory,anti-tumor,circulatory benefits,and neuroprotection,along with their underlying mechanisms are introduced.These findings provide a solid foundation for the development of A.sinensis as a valuable resource in functional foods and pharmaceutical products.展开更多
探讨有机肥和微生物菌剂对当归质量的影响。采集3个试验基地常规施肥(CK)、自制生物有机肥(ZZ)、商品有机肥(OF)与微生物菌剂(MI)配施Ⅰ(YJ1)[(75 kg OF+10 kg MI)/667 m^(2)]、商品有机肥与微生物菌剂配施Ⅱ(YJ2)[(50 kg OF+20 kg MI)/...探讨有机肥和微生物菌剂对当归质量的影响。采集3个试验基地常规施肥(CK)、自制生物有机肥(ZZ)、商品有机肥(OF)与微生物菌剂(MI)配施Ⅰ(YJ1)[(75 kg OF+10 kg MI)/667 m^(2)]、商品有机肥与微生物菌剂配施Ⅱ(YJ2)[(50 kg OF+20 kg MI)/667 m^(2)]4种不同处理下的当归样品12批次,以指纹图谱共有峰为指标,根据共有峰主成分权重系数计算可视化质量综合评价指数,结合7种指标性成分(丁烯基苯酞、藁本内酯、洋川芎内酯A、洋川芎内酯H、洋川芎内酯I、阿魏酸、绿原酸)含量,评价当归药材质量。结果显示,12批次当归的指纹图谱共标定13个共有峰,指认7种成分,经共有峰主成分分析及权重系数综合评价显示,3个试验基地当归样品综合比较以临洮县普济寺村组的YJ1处理样品综合质量最优,组内比较,各处理样品质量排序均为YJ_(1)>YJ_(2)>CK>ZZ;多指标含量测定结果显示,临洮县普济寺村组当归药材中藁本内酯、阿魏酸含量均显著高于其他试验基地样品,组内比较,YJ1、YJ2处理样品中藁本内酯含量均显著高于CK和ZZ处理样品。试验结果提示,不同施肥处理对当归样品质量均有一定影响,本试验条件下以有机肥与微生物菌剂配施Ⅰ[(75 kg OF+10 kg MI)/667 m^(2)]处理效果最佳,能促进定西产区当归绿色种植。展开更多
基金supported by the National Natural Science Foundation of China(Grant Nos.61405085 and 61275147)the Research Fund for the Doctoral Program of Liaocheng University,China+1 种基金the Key Project of Science and Technology of Shandong Province of China(Grant No.2010GGX10127)the Shandong Province Natural Science Foundation of China(Grant Nos.ZR2013EML006 and ZR2012AL11)
文摘We present a theoretical study of the influence of a single silver sphere on the fluorescence of radix angelica dahurica, which is a kind of traditional Chinese medicine. The enhancement factors of the excitation and the relaxation processes are deduced. The excitation can be enhanced more than 100 times at 315 nm. The enhancement factor of the emission can reach up to 9 at a center wavelength of 400 nm.
基金funded by National Key R&D Program of China(2022YFF1100301,2023YFF1104403)Key R&D Project of Henan Province(231111112100)。
文摘Angelica sinensis,a well-known traditional Chinese medicinal herb with the unique property of being both a medicine and an edible plant,has been widely used for promoting blood circulation,modulating immunity,and relieving pain.This review comprehensively investigates the extraction methods,structural characteristics,and biological activities of its primary bioactive components,such as polysaccharides,volatile oils,organic acids,and flavonoids.The biosynthesis pathways of these compounds,along with the key enzymes and transcription factors involved,are investigated to understand the factors influencing their synthesis and accumulation.Additionally,the biological activities of A.sinensis,including hepatoprotective,anti-inflammatory,immunemodulatory,anti-tumor,circulatory benefits,and neuroprotection,along with their underlying mechanisms are introduced.These findings provide a solid foundation for the development of A.sinensis as a valuable resource in functional foods and pharmaceutical products.
文摘探讨有机肥和微生物菌剂对当归质量的影响。采集3个试验基地常规施肥(CK)、自制生物有机肥(ZZ)、商品有机肥(OF)与微生物菌剂(MI)配施Ⅰ(YJ1)[(75 kg OF+10 kg MI)/667 m^(2)]、商品有机肥与微生物菌剂配施Ⅱ(YJ2)[(50 kg OF+20 kg MI)/667 m^(2)]4种不同处理下的当归样品12批次,以指纹图谱共有峰为指标,根据共有峰主成分权重系数计算可视化质量综合评价指数,结合7种指标性成分(丁烯基苯酞、藁本内酯、洋川芎内酯A、洋川芎内酯H、洋川芎内酯I、阿魏酸、绿原酸)含量,评价当归药材质量。结果显示,12批次当归的指纹图谱共标定13个共有峰,指认7种成分,经共有峰主成分分析及权重系数综合评价显示,3个试验基地当归样品综合比较以临洮县普济寺村组的YJ1处理样品综合质量最优,组内比较,各处理样品质量排序均为YJ_(1)>YJ_(2)>CK>ZZ;多指标含量测定结果显示,临洮县普济寺村组当归药材中藁本内酯、阿魏酸含量均显著高于其他试验基地样品,组内比较,YJ1、YJ2处理样品中藁本内酯含量均显著高于CK和ZZ处理样品。试验结果提示,不同施肥处理对当归样品质量均有一定影响,本试验条件下以有机肥与微生物菌剂配施Ⅰ[(75 kg OF+10 kg MI)/667 m^(2)]处理效果最佳,能促进定西产区当归绿色种植。
