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58篇 您的检索式:作者名="Changmei"
    题名 作者 年代 出处 被引量
1New insights into gibberellin signaling in regulating flowering in Arabidopsis显示文摘In angiosperms,floral transition is a key developmental transition from the vegetative to reproductive growth,and requires precise regulation to maximize the reproductive success.A complex regulatory network governs this transition through integrating flowering pathways in response to multiple exogenous and endogenous cues.Phytohormones are essential for proper plant developmental regulation and have been extensively studied for their involvement in the floral transition.Among various phytohormones,gibberellin(GA)plays a major role in affecting flowering in the model plant Arabidopsis thaliana.The GA pathway interact with other flowering genetic pathways and phytohormone signaling pathways through either DELLA proteins or mediating GA homeostasis.In this review,we summarize the recent advances in understanding the mechanisms of DELLA-mediated GA pathway in flowering time control in Arabidopsis,and discuss its possible link with other phytohormone pathways during the floral transition.Shengjie Bao Changmei Hua Lisha Shen Hao Yu 2020Journal of Integrative Plant Biology2020,62,1:21
2Synthesis and biological evaluation of 8-substituted and deglucuronidated scutellarin and baicalin analogues as antioxidant responsive element activators显示文摘Flavonoids are important bioactive dietary compounds, which are proved to be antioxidant responsive element (ARE) activators to defend against electrophilic toxicants and oxidative stress. The activators induce ARE gene transcription through Nrf2 factor, a major transcriptional stimulator of cytoprotective genes, relieved from a Keap1 complex. In this report, based on the structures of two flavonoids, scutellarin and baicalin, which are extracted from two common Chinese plants Dengzhanhua (Erigeron breviscapus (vant) Hand-Mazz) and Huangqin (Scutellaria baicalensis Georigi), respectively, we synthesized several 8-substituted and deglucuronidated analogues and identified the ARE activation effects of these flavonoids. We found that the Baicalin, deglucurnonidated Baicalin and diaza cyclopenta derivative were more active. Their dose-dependent upregulation activities of ARE and NQO1 and induction effects of Nrf2 were testified. The results presented that these three analogues had good upregulation effects on ARE, and they could be potentially utilized in relieving oxidative stress, upon further neuroprotective tests.YANG Ping KONG XiangZhen CHENG ChangMei LI ChangYan YANG XiaoMing ZHAO Xing'E 2011Science China Chemistry2011,54,10:3
3Effect of Thermal Treatment on the Properties of TEMPO Oxidized Cellulose Film for the Flexible Substrate of Solar Cell显示文摘The 2,2,6,6-tetramethylpiperidine-1-oxyl(TEMPO)oxidized cellulose film(TOCF)has been attempted to be used as a substrate in electronic and optoelectronic devices,but the changes in the TOCF properties before and after annealing treatment have usually been neglected during device fabrication.In this study,TOCF was treated in different atmospheres(air,vacuum,and N2)and at different temperatures,and the properties were investigated.The results indicate that the optical properties are slightly affected by atmosphere and temperature;only slight transmittance loss and haze increase have been observed when TOCF is exposed to an air atmosphere at temperatures of above 120℃.In contrast to the slight effects on the optical properties,cellulose degradation and a loss of film strength have been observed regardless of the atmosphere used when placed at temperatures of above 100℃.Specifically,TOCF was exposed to air,followed by N2 and vacuum atmospheres.Additional Fourier transform infrared(FT-IR)and nuclear magnetic resonance(NMR)results showed that increasing the temperature had no significant effect on the structure of TOCF.Therefore,the annealing temperature should be controlled at a temperature of lower than 100℃and a vacuum atmosphere is preferred.Changmei Lin Hui Zhang Qidu Deng Liulian Huang Xiaojuan Ma Shilin Cao 2020Paper And Biomaterials2020,5,3:2
4Weak Finite Determinacy of Relative Map-Germs显示文摘The weak finite determinacy of relative map-germs is studied. The authors first give the concept of weak finite determination, and then give several sufficient conditions for a relative map-germ to be weak finitely determined, which is an important complement to Mather's work. Moreover, as an application, it is proven that the relative stable map-germs are weak finitely determined.Changmei SHI Donghe PEI 2014Chinese Annals of Mathematics,Series B2014,35,6:2
5Rational radical neck dissection for oral cancer显示文摘Longjiang L Yuming W Changmei W 2003Chin Med J (Engl)2003,116,8:1
6Effects of high intensity pulsed electric fields on yield and chemical composition of rose essential oil显示文摘High intensity pulsed electric fields(PEF)combined with distillation was used to extract essential oil from rose.Three main parameters,namely electric field intensity,pulse number and distillation times,which can affect the efficiency of extraction,were optimized.Then,in order to demonstrate the feasibility of the method,oil obtained under optimal conditions was compared quantitatively and qualitatively with that obtained by conventional hydro distillation.Considering the extraction yield,the optimal parameters combination was obtained with electric field intensity of 20 kV/cm,pulse number of 8 and distillation time of 2 h.PEF treatment had no significant influence on the quality of essential oils.However,there was an increase in methyl eugenol percentage,which is a disadvantage from qualitative point of view.Zhou Yajun Xue Changmei Zhang Susu Yao Guangming Zhang Ling Wang Shujie 2017International Journal of Agricultural and Biological Engineering2017,10,3:1
7Thermodynamics and kinetics of Zn(Ⅱ) adsorption on crosslinked starch phosphates显示文摘GUO Lei SUN Changmei LI Guiying 2009Journal of Hazardous Materials2009,161,1:1
8Synthesis of Polystyrene-Supported Glueosamine Resinand Its Ad sorption Properties for Metal Ions 显示文摘Sun Changmei Qu Rongjun Wang Chunhua 2005Journal of Applied Polymer Science2005,95,4:1
9Sliding mode of cyclodextrin in polyrotaxane and slide-ring gel显示文摘Changmei Zhao Yusuke Domon Yasushi Okumura 2005J Phys Condens Matter2005,17,:1
10Chemical modification of silica-gel with hydroxyl-or amino-terminated polyamine for adsorption of Au(III) 显示文摘Qu Rongjun Wang Minghua Sun Changmei 2008Applied Surface Science2008,255,5:1
11Adsorption of Pb(II) from aqueous solution by silica-gel supported hyperbranched polyamidoamine dendrimers显示文摘Yuzhong Niu Rongjun Qu Changmei Sun Chunhua Wang Hou Chen Chunnuan Ji Ying Zhang Xia Shao Fanling Bu 2013Journal of Hazardous Materials2013,,:1
12Comparison stu- dies of adsorption properties for Hg(Ⅱ) and Au(Ⅲ) on polystyrene- supported bis-8-oxyquinoline-terminated open-chain crown ether显示文摘Sun Changmei Li Chunxue Wang Chunhua 2012Chemical Engineering Journal2012,,:1
13Chemical modification of silica-gel with hydroxyl- or amino- terminated polyamine for adsorption of Au (III) 显示文摘Qu Rongjun Wang Minghua Sun Changmei 2008Applied Surface Science2008,255,5:1
14Chem- ical modification of silica-gel with diethylenetriamine via an end-group protection approach for adsorption to Hg( II ) 显示文摘Zhang Ying Qu Rongjun Sun Changmei 2009Applied Surface Science2009,255,11:1
15Syntheses,characterization,and adsorption properties for metal ions of silica-gel functionalized by ester-and amino-termihated dendrimer-like polyamidoamine polymer显示文摘Qu Rongjun Niu Yuzhong Sun Changmei 2006Microporous and Mesoporous Materials2006,,1:1
16Chemical modification of silica-gel with diethylenetriamine via an end- group protection approach for adsorption to Hg(II) 显示文摘Zhang Ying Qu Rongjun Sun Changmei 2009Applied Surface Science2009,255,11:1
17Synthesis and characterization of crosslinked phenolie-typed beads by dispersion polyeondensation of 2-phe- noxyethanol with formaldehyde 显示文摘Ji Chunnuan Shi Jingxi Sun Changmei 2010Journal of Applied Polymer Seience2010,117,1:1
18Experimental study of antimetastatic function of nm23-h1 gene on high metastatic pulmonary cell line ACC-M显示文摘Wen LI Yumin WEN Changmei WANG 2003Journal of Chinese Dental Research2003,3,:1
19Adsorption of Au(III) from aqueous solution using cotton fiber/chitosan composite adsorbents显示文摘Rongjun Qu Changmei Sun Minghua Wang Chunnuan Ji Qiang Xu Ying Zhang Chunhua Wang Hou Chen Ping Yin 2009Hydrometallurgy2009,,1:1
20Synthesis of Dioxanes via Prins Reaction Catalyzed by Acyclic Acidic Ionic Liquids 显示文摘Fang Dong Jiao Changmei Zhang Huabin 2010JlndEng Chem2010,16,2:1
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