期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
Carrageenan Fiber Prepared by a New Process Route of Ba^(2+)Ion Pre-Crosslinking in the Spinning Solution
1
作者 Liting Jia Xiao Han +3 位作者 cuixia qiao Gang Zhao Yanzhi Xia Zhixin Xue 《Journal of Renewable Materials》 EI CAS 2024年第3期427-441,共15页
Ba^(2+)pre-crosslinked carrageenan fiber(Ba/CAF)was prepared by adding a small amount of Ba^(2+) to the carrageenan(CA)solution as the spinning solution.Ba/CAF-n/A,Ba/CAF-n/B and Ba/CAF-n/C were prepared with ethanol ... Ba^(2+)pre-crosslinked carrageenan fiber(Ba/CAF)was prepared by adding a small amount of Ba^(2+) to the carrageenan(CA)solution as the spinning solution.Ba/CAF-n/A,Ba/CAF-n/B and Ba/CAF-n/C were prepared with ethanol solution(combine A),high concentration BaCl_(2)solution(combine B)and low concentration BaCl_(2)solution(combine C),as coagulation bath and stretch bath,respectively.The combination of coagulation bath and stretch bath suitable for Ba^(2+) pre-crosslinking wet spinning was screened.The results showed that Ba^(2+) can induce the birefringence of the CA molecular chain,and the Ba^(2+) pre-crosslinking effect is the best when the CA mass fraction is 8.0 wt%.From the perspective of production safety,fiber performance and spinning cost,the coagulation bath of 3.5 wt%BaCl_(2)solution and stretch bath of 1.7 wt%BaCl_(2)solution,that is,combination C with low concentration BaCl_(2)solution,is the best choice.Ba/CAF-8.0/C was obtained under the best conditions.The linear intensity,water absorption and flame retardancy study showed that the breaking strength of Ba/CAF-8.0/C is as high as 1.61 cN/dtex,the water absorption was 649.2%and 574.3%,in deionized water and normal saline,respectively,and the LOI value reached 32. 展开更多
关键词 Carrageenan fiber Ba^(2+)ion pre-crosslinking wet spinning flame retardancy
下载PDF
Application of Traditional Chinese Medicine injection in treatment of primary liver cancer:a review 被引量:23
2
作者 Mouduo Li cuixia qiao +2 位作者 Liping Qin Junyong Zhang Changquan Ling 《Journal of Traditional Chinese Medicine》 SCIE CAS CSCD 2012年第3期299-307,共9页
OBJECTIVE:To investigate the application of Traditional Chinese Medicine Injections(TCMIs) for treatment of primary liver cancer(PLC).METHODS:A literature review was conducted using PubMed/Medline,Cochrane Library Con... OBJECTIVE:To investigate the application of Traditional Chinese Medicine Injections(TCMIs) for treatment of primary liver cancer(PLC).METHODS:A literature review was conducted using PubMed/Medline,Cochrane Library Controlled Clinical Trials Database,China National Knowledge Infrastructure(CNKI),China Scientific Journal Database(CSJD) and China Biology Medicine(CBM).Online websites including journal websites and databases of ongoing trials,as well as some Traditional Chinese Medicine journals that are not indexed in the electronic databases were also searched.RESULTS:The literature review showed that TCMIs as adjunctive medication for the treatment of PLC could regulate patient immunity,reduce bone marrow suppression,relieve clinical symptoms,and improve quality of life,as well as control disease progression and prolong survival time.CONCLUSION:Within the limitations of this review,we conclude that application of TCMIs as adjunctive medication may provide benefits for patients with PLC.Further large,high-quality trials are warranted. 展开更多
关键词 Traditional Chinese Medicine injection CARCINOMA HEPATOCELLULAR
原文传递
环境规制、FDI与农业技术创新——基于中国省级面板数据的实证分析 被引量:1
3
作者 乔翠霞 王馨雨 《产业经济评论(山东)》 2021年第3期1-23,共23页
文章利用2004~2017年的省级面板数据,通过构建固定效应模型从全国层面和东部、中部、西部地区层面研究了环境规制对农业技术创新的影响以及FDI在其中发挥的中介效应。研究发现:环境规制在全国层面对农业技术创新产生微弱的负向作用;环... 文章利用2004~2017年的省级面板数据,通过构建固定效应模型从全国层面和东部、中部、西部地区层面研究了环境规制对农业技术创新的影响以及FDI在其中发挥的中介效应。研究发现:环境规制在全国层面对农业技术创新产生微弱的负向作用;环境规制通过对较低清洁技术水平的FDI驱离,筛选出符合环境规制政策的具备较高清洁技术水平的外资,从而对农业技术创新产生促进作用,中介效应检验符合上述描述,且全国层面中介效应占比为81.36%;人均受教育年限、金融发展水平、农业机械总动力三者显著对农业技术创新产生促进作用;异质性分析显示,东部地区和西部地区的环境规制对农业技术创新的FDI中介效应显著存在,占总效应的比重分别为93.68%、86.29%,而中部地区的环境规制对农业技术创新的FDI中介效应不显著。除此之外,东部地区FDI对农业技术创新的促进作用大于西部地区。 展开更多
关键词 环境规制 FDI 农业技术创新 中介效应
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部