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Control Means and Data Analysis of Environmental Factors of Facility Watermelon in Beijing Area
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作者 Jianbo ZENG Chao MA +3 位作者 Li ZHU yanli zhen Yunfei LI Ting LI 《Agricultural Science & Technology》 CAS 2017年第12期2341-2344,共4页
In this study, the environmental indicators (including temperature, light, air relative humidity and CO2 concentration) of facility watermelon in Beijing area were monitored with US350 environmental sensor during th... In this study, the environmental indicators (including temperature, light, air relative humidity and CO2 concentration) of facility watermelon in Beijing area were monitored with US350 environmental sensor during the whole growth period. The results showed that in the solar greenhouses in Beijing area, the average air temperature was in the range of 10.67-29.95 ℃ during the whole growth period of watermelon, the average soil temperature ranged from 16.92 to 35.10 ℃, the average light intensity changed from 268.37 to 13 842.60 Ix, the average air relative humidity ranged from 52.40% to 94.26%, and the average CO2 concentration was in the range of 455-631 ml/m3; and in the spring greenhouses in Beijing area, the variation range of average air temperature was 14.05-29.84 ℃ during the whole growth period of watermelon, the average soil temperature ranged from 17.47 to 28.12 ℃, the average light intensity was in the range of 55.80-12 858.64 Ix, the average soil moisture content ranged from 18.19%-34.56%, the variation range of average air relative humidity was 20.72%-96.26%, and the average CO2 concentra- tion was in the range of 351-544 ml/m3, 展开更多
关键词 BEIJING Facility watermelon Temperature Light intensity Air relative humidity C02 concentration
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Applications and recent advances in transdermal drug delivery systems for the treatment of rheumatoid arthritis 被引量:1
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作者 Yuyi Xu Ming Zhao +8 位作者 Jinxue Cao Ting Fang Jian Zhang yanli zhen Fangling Wu Xiaohui Yu Yaming Liu Ji Li Dongkai Wang 《Acta Pharmaceutica Sinica B》 SCIE CAS CSCD 2023年第11期4417-4441,共25页
Rheumatoid arthritis is a chronic,systemic autoimmune disease predominantly based on joint lesions with an extremely high disability and deformity rate.Several drugs have been used for the treatment of rheumatoid arth... Rheumatoid arthritis is a chronic,systemic autoimmune disease predominantly based on joint lesions with an extremely high disability and deformity rate.Several drugs have been used for the treatment of rheumatoid arthritis,but their use is limited by suboptimal bioavailability,serious adverse effects,and nonnegligible first-pass effects.In contrast,transdermal drug delivery systems(TDDSs)can avoid these drawbacks and improve patient compliance,making them a promising option for the treatment of rheumatoid arthritis(RA).Of course,TDDSs also face unique challenges,as the physiological barrier of the skin makes drug delivery somewhat limited.To overcome this barrier and maximize drug delivery efficiency,TDDSs have evolved in terms of the principle of transdermal facilitation and transdermal facilitation technology,and different generations of TDDSs have been derived,which have significantly improved transdermal efficiency and even achieved individualized controlled drug delivery.In this review,we summarize the different generations of transdermal drug delivery systems,the corresponding transdermal strategies,and their applications in the treatment of RA. 展开更多
关键词 Rheumatoid arthritis Transdermal drug delivery systems Different generations Enhancement strategies Drug therapy Transdermal delivery mechanism Advanced devices MICRONEEDLES
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