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| 1 | Genetic profiling of the oral microbiota associated with severe earlychildhood caries显示文摘 | Li Y Ge Y Saxena D Caufield PW | 2007 | 中国生物学文摘2007,21,7: | 27 |
| 2 | OPTICAL PROPERTIES OF GeO_2 AND Ge NANOCRYSTALS显示文摘he co m pound m aterial of n m size particles Ge O2 Si O2 w as synthesied through hydrolysis of Si( O C2 H4) and Ge Cl4 . A heat treatm ent w as carried out for the sa m ples at 100 ~1200 ℃in air . Its optical property w as deter mined by U V Vis spectur m . We have found that theabsorption edge of spectru m shifted progressively to longer w avelengths . The quantu m size ef fect of nanocrystals appears because crystals gro w and energy of optical band gap reduces d ueto the influence of te m perature . By the analysis of X ray diffraction w e have observed theprocess in w hich the structure of particles changed fro m disorder into order . | Y.H.Zhou 1) ,Y.Y.Feng 2) and H.Y.Lu 2) 1)Department of Physics Nanjing Normal University, Nanjing 210097,China 2)Physics and Ch寁O P T I C A L P R O P E R T I E S O F Ge O2 A N D Ge N A N O C R Y S T A L S Y. H. Zhou1) , Y. Y. Feng2) | 1999 | Acta Metallurgica Sinica(English Letters)1999,12,5: | 22 |
| 3 | Exploring Seasonal and Circadian Rhythms in Structural Traits of Field Maize from LiDAR Time Series显示文摘Plant growth rhythm in structural traits is important for better understanding plant response to the ever-changing environment.Terrestrial laser scanning(TLS)is a well-suited tool to study structural rhythm under field conditions.Recent studies have used TLS to describe the structural rhythm of trees,but no consistent patterns have been drawn.Meanwhile,whether TLS can capture structural rhythm in crops is unclear.Here,we aim to explore the seasonal and circadian rhythms in maize structural traits at both the plant and leaf levels from time-series TLS.The seasonal rhythm was studied using TLS data collected at four key growth periods,including jointing,bell-mouthed,heading,and maturity periods.Circadian rhythms were explored by using TLS data acquired around every 2 hours in a whole day under standard and cold stress conditions.Results showed that TLS can quantify the seasonal and circadian rhythm in structural traits at both plant and leaf levels.(1)Leaf inclination angle decreased significantly between the jointing stage and bell-mouthed stage.Leaf azimuth was stable after the jointing stage.(2)Some individual-level structural rhythms(e.g.,azimuth and projected leaf area/PLA)were consistent with leaf-level structural rhythms.(3)The circadian rhythms of some traits(e.g.,PLA)were not consistent under standard and cold stress conditions.(4)Environmental factors showed better correlations with leaf traits under cold stress than standard conditions.Temperature was the most important factor that significantly correlated with all leaf traits except leaf azimuth.This study highlights the potential of time-series TLS in studying outdoor agricultural chronobiology. | Shichao Jin Yanjun Su Yongguang Zhang Shilin Song Qing Li Zhonghua Liu Qin Ma Yan Ge LingLi Liu Yanfeng Ding Frédéric Baret Qinghua Guo | 2021 | Plant Phenomics2021,3,1: | 5 |
| 4 | Effect of anti-biofilm glass–ionomer cement on Streptococcus mutans biofilms显示文摘Dental restorative materials with antimicrobial properties can inhibit bacterial colonization, which may result in a reduction of caries at tooth-filling interaction zones. This study aimed to develop antibacterial glass–ionomer cements(GIC) containing a quaternary ammonium monomer(dimethylaminododecyl methacrylate, DMADDM), and to investigate their effect on material performance and antibacterial properties. Different mass fractions(0, 1.1% and 2.2%) of DMADDM were incorporated into the GIC. The flexure strength, surface charge density, surface roughness and fluoride release were tested. A Streptococcus mutans biofilm model was used. Exopolysaccharides(EPS) staining was used to analyze the inhibitory effect of DMADDM on the biofilm matrix. In addition, biofilm metabolic activity, lactic acid metabolism and the expression of glucosyltransferase genes gtf B, gtf C and gtf D were measured. GIC containing 1.1% and 2.2% DMADDM had flexural strengths matching those of the commercial control(P40.1). DMADDM was able to increase the surface charge density but reduced surface roughness(Po0.05). The incorporation of 1.1% and 2.2% DMADDM elevated the release of fluoride by the GIC in the first 2 days(Po0.05). The novel DMADDM-modified GIC significantly reduced biofilm metabolic activity(Po0.05) and decreased lactic acid production(Po0.05). The quantitative polymerase chain reaction(q PCR) results showed that the expression of gtf B, gtf C and gtf D decreased when mass fractions of DMADDM increased(Po0.05). EPS staining showed that both the bacteria and EPS in biofilm decreased in the DMADDM groups. The incorporation of DMADDM could modify the properties of GIC to influence the development of S. mutans biofilms. In this study, we investigated the interface properties of antibacterial materials for the first time. GIC containing DMADDM can improve material performance and antibacterial properties and may contribute to the better management of secondary caries. | Su-Ping Wang Yang Ge Xue-Dong Zhou Hockin HK Xu Michael D Weir Ke-Ke Zhang Hao-Hao Wang Matthias Hannig Stefan Rupf Qian Li Lei Cheng | 2016 | International Journal of Oral Science2016,8,2: | 5 |
| 5 | Effect of interleukin-10 on gene expression of osteoclastogenic regulatory molecules in the rat dental follicle 显示文摘 | Liu D Yao S Wise GE | 2006 | Eur J Oral Sci2006,114,1: | 1 |
| 6 | Population genetic structure and conversation of an endangeerd conifer, Cathayaa rgyrophylla (Pinaceae) 显示文摘 | Ge S Hong D Y Wang H Q | 1998 | Int J Plant Sci1998,159,2: | 1 |
| 7 | An improved PSO based ANN with simulated anealing technique显示文摘 | Yi D Ge X R | 2005 | Neurocomputing2005,63,11: | 1 |
| 8 | Involvement of chemokine receptors in breast cancer metastasis显示文摘 | Muller A Homey B Soto H Ge N Catron D Buchanan M E | 2001 | Nature2001,410,: | 1 |
| 9 | Dynamic fixation for distal radius fractures显示文摘 | Dienst M Wozasek GE Deligson D | 1997 | Clin Orthop1997,338,: | 1 |
| 10 | The effect of apoliporotein Ee4 in the relationships of smoking and drinking to cognitive function显示文摘 | Carmelli D Swan GE Reed T | 1999 | Neuroepidemiology1999,18,: | 1 |
| 11 | Stability of the lumbar spine after intradiscal electrothermal therapy显示文摘 | Lee J Lutz GE Campbell D | 2001 | Arch Phys Med Rehabil2001,82,1: | 1 |
| 12 | Beta2 -Adrenergic receptor gene variations associated with stage-2 hypertension in northern Han Chinese显示文摘 | Ge D Huang J He J | 2005 | Ann Hum Genet2005,,: | 1 |
| 13 | Modeling of Cd and Pb speciation in soil solutions by WinHumicV and NICA-Donnan model显示文摘 | Ge Y MacDonald D Sauvé S | 2005 | Environmental Modeling and Software2005,20,: | 1 |
| 14 | 4-*GDD(3n)s and generalized steiner systems GS(2,4,v,3)显示文摘 | GE G WU D | 2003 | Journal of Combinatorial Designs2003,11,: | 1 |
| 15 | Regulation of aecretion of osteoptegerin in rat dental follicle cells 显示文摘 | WISE GE DING D YAO S | 2004 | Eur J Oral Sci2004,112,5: | 1 |
| 16 | Heparanase: a new metastasis-associated antigen recognized in breast cancer patients by spontaneously induced memory T lymphocytes显示文摘 | Sommerfeldt N Beckhove P Ge Y Sehutz F Choi C Bucur M Domsehke C Sohn C Sehneeweis A Rom J Poll- mann D Leneht D Vlodavsky I Sehirrmaeher V | 2006 | Cancer Res2006,66,15: | 1 |
| 17 | CeUular, Molecular and genetic determinants of tooth eruptionl显示文摘 | Wise GE Frazier-Bowers D'Souza RN | 2002 | Crit Rev Oral Biol Mecl2002,13,4: | 1 |
| 18 | Fabrication of Raspberry SiO2/Polystyrene Particles and Superhydrophobic ParticulateFilm with High Adhesive Force显示文摘 | Xu D Z Wang M Z Ge X W | 2012 | J Mater Chem2012,22,: | 1 |
| 19 | In vivo evaluation of the anti-asthmatic, antitussive and expectorant activities of extract and fractions from Elaeagnus pungens leaf 显示文摘 | Ge Y Liu J Su D | 2009 | J Ethnopharmacol2009,126,3: | 1 |
| 20 | Immunosuppression involving soluble CD83 induces tolerogenic dendritic cells that prevent cardiac al- lograft rejection 显示文摘 | Ge W Arp J Lian D | 2010 | Transplant2010,90,11: | 1 |