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| 1 | Paleoaltimetry proxies based on bacterial branched tetraether membrane lipids in soils显示文摘MBT/CBT (分叉的 Tetraether 的分叉的 Tetraethers/Cyclisation 比率的 Methylation 索引) 代理,陆上的 paleothermometer 基于细菌的分叉的甘油 dialkyl 甘油 tetraethers (bGDGTs ) ,被采用显示测高法;然而,这个代理上的机械学的控制仍然是模糊的。这里,我们调查了 bGDGTs 分发并且在中国沿着申农吉亚山的高度横断联系了环境因素以便决定基于 bGDGT 的代理的适用性到测高法重建。MBT 索引与估计的吝啬的年度空气温度展出仅仅弱关联(配偶,根据气象学的记录和差错率估计了) 或高度。同样,弱的 MBT 表演或与在四座另外的山(山 Meghalaya, Jianfengling, Gongga,和 Rungwe ) 的温度或高度的没有关系。意味着年度空气温度(地席) ,是著名的或高度由 MBT/CBT 估计代理大部分依靠基于计算机的教学,而非在 MBT 上,它通常被承认。在为申农吉亚山的 MBTand 配偶之间的差的关系能被归功于到 bGDGT 的感觉迟钝的反应 -- 我到温度。我们从这座山的数据如果 MBT/CBT 代理作为 paleoaltimetry 的一个指示被采用,暗示应该被小心。我们建议部分许多 bGDGTs 可以比 MBT/CBT 代理是更好的 paleoaltimeter,因为可能显示出最敏感的反应到温度的特定的 bGDGT 子集能优先地用一个统计方法被选择并且过去常建立本地刻度。这本地刻度被用于申农吉亚山并且显然改进温度和测高法重建的精确性。到在山之中的温度的 bGDGTs 的微分反应建议本地刻度被需要更好抑制测高法。 | Huan YANG Wenjie XIAO Chengling JIA Shucheng XIE | 2015 | Frontiers of Earth Science2015,9,1: | 5 |
| 2 | Investigations of the interaction between cuprous oxide nanoparticles and Staphylococcus aureus显示文摘Cuprous oxide nanoparticles of 30-50 nm in size were prepared in the presence of cetyltrimethylam-monium bromide (CTAB). By taking Staphylococcus aureus (S.a), which always causes a variety of suppurative infections and toxinoses in humans, as a model bioparticle, the negative bioeffect of nano-Cu2O on S.a cells was evaluated, and minimal inhibitory concentration (MIC) was determined by imitating the MIC of antibiotics. Cellularity and bactericidal effect were measured by flow cytometry (FCM), dark field light scattering imaging and SEM photography. The results showed that nano-Cu2O particles may, by absorbing on the cell surface, impair the cell wall, damage the cell membrane, and finally increase permeability of the cell membrane, thus leading to a decrease in the viability of bacteria in the nano-Cu2O solution. | SHEN ChengLing LI YuanFang QI WenJing HUANG ChengZhi | 2009 | Science China Chemistry2009,52,7: | 4 |
| 3 | An experimental study of the strain fields development prior to failure of a marble plate under compression显示文摘 | HuangJF ChenGL ZhaoYH etal | 1990 | Tectonophysics1990,175,13: | 2 |
| 4 | The Change-Base Issue for Ω-Categories显示文摘Let G:Ω→Ω′be a closed unital map between commutative,unital quantales. G induces a functor G from the category of Ω-categories to that of Ω′-categories.This paper is concerned with some basic properties of G.The main results are:(1) when Ω,Ω′are integral,G:Ω→Ω′and F:Ω′→Ωare closed unital maps,F is a left adjoint of G if and only if F is a left adjoint of G;(2) G is an equivalence of categories if and only if G is an isomorphism in the category of commutative unital quantales and closed unital maps; and (3) a sufficient condition is obtained for G to preserve completeness in the sense that GA is a complete Ω′-category whenever A is a complete Ω-category. | Chengling FANG Dexue ZHANG | 2008 | Chinese Annals of Mathematics,Series B2008,29,4: | 2 |
| 5 | Young Yum pill inhibits inflammatory mediators and nuclear factor-kappa B signaling in lipopolysaccharide-stimulated RAW 264.7 macrophages显示文摘OBJECTIVE: To investigate the effect of Young Yum pill (YYP) on inflammatory mediators in cultured RAW 264.7 cells and elucidate the nuclear factor- kappa B (NF-κB)-related mechanism behind the action. METHODS: YYP was extracted with 95% ethanol Lipopolysaccharide (LPS)-stimulated RAW 264.7 macrophages were used to evaluate the effect of YYP on inflammatory mediators. Production of nitric oxide (NO) and prostaglandin E2 (PGE2) were measured by Griess test and enzyme-linked immunosorbent assay, respectively. The levels of genes and proteins involved in the generation of inflammatory mediators were examined using real-time polymerase chain reaction and Western blotting, respectively. RESULTS: YYP dose-dependently suppressed LPS-induced production of NO, PGE2 and tumor necrosis factor-α(TNF-α), and elevation of mRNA and protein levels of inducible NO synthase and cyclooxygenase- 2 in RAW 264.7 macrophages. These observations were associated with decreased NF-κB p65 phosphorylation and nuclear localization, enhanced Akt (protein kinase B) phosphorylation, as well as reduced inhibitor of κB (IκB)α degradation and IκB kinase α/β phosphorylation. CONCLUSION: The present study demonstrated an inhibitory effect of YYP on the NF-κB-regulated inflammatory mediators NO, PGE2 and TNF-α in LPS-stimulated RAW 264.7 macrophages, providing a pharmacological basis for the use of YYP in treating inflammatory disorders. | Yin Chengle Muhammad Jahangir Hossen Anfernee Kai-Wing Tse Su Tao Fu Xiuqiong Li Ting Guo Hui Zhu Peili Li Junkui Chou Jiyao Wang Yaping Yu Zhiling | 2019 | Journal of Traditional Chinese Medicine2019,39,5: | 2 |
| 6 | Efficient syntheses of thiadiazoline and thiadiazole derivatives by the cyclization of 3-Aryl-4- formylsydnone thiosemicarbazones with acetic anhydride and ferric chloride显示文摘 | SHIH M H WU Chengling | 2005 | Tetrahedron2005,61,10: | 1 |
| 7 | Design and implementation of mediaplayer based on FFmpeg显示文摘 | Cheng Yun Liu Qingtang Zhao Chengling | 2012 | Software Engineering and Knowledge Engineering2012,115,: | 1 |
| 8 | An investigation ofni- obite flotation with octyl diphosphonic acid as collector 显示文摘 | ChenGL TaoD RenH eta1 | 2005 | International Journal of Mineral Processing2005,76,: | 1 |
| 9 | Phytochemicalandpharmacologi-calstudyonSalviamiltiorrhiza(II)-cytotoxicactivityoftanshi-nones[J]显示文摘 | LinHC ChangWL ChenGL | | 中华药学杂志0,,: | 1 |
| 10 | MCAO to vascular dementia model in rats[J]显示文摘 | YinJX TianJZ HuangQF ChengL ShiJ WeiCB etal | 2003 | 中国病理生理杂志2003,19,8: | 1 |
| 11 | medical abortion in early pregnancy:expericnce in China显示文摘 | chengl | | 0,,: | 1 |
| 12 | Dynamicsandmechanismofcolumnargraingrowthofpureironunderdirectionalannealing显示文摘 | ZhangZ W ChenG ChenGL | 2007 | Acta Materialia2007,55,17: | 1 |
| 13 | FOXO3A regulates peroxiredoxin Ⅲ expression in human cardiac fibroblasts 显示文摘 | Chiribau C B ChengL Cucoranu IC | 2008 | J BiolChem2008,283,13: | 1 |
| 14 | Histologic grading of urothelial carcinoma: a reappraisal显示文摘 | ChengL MacLennanGT Lopez–BeltranA | 2012 | Hum Pathol2012,43,20: | 1 |
| 15 | Optimized codon usage and chromophore mutations provide enhanced sensitivity with the green fluorescent protein显示文摘 | Yang T T ChengL Kain S R | 1996 | Nucleic Acids Res1996,24,22: | 1 |
| 16 | Taxol inhibitsneointimal smooth muscle cel accumulation after angioplasty in the rat显示文摘 | Sol ott SJ ChengL PaulyRR | | 0,,: | 1 |
| 17 | Water-Solubleand Phosphorus-ContainingCarbon Dots with Strong Green FluorescenceforCellLabeling显示文摘 | Wang W LiY M ChengL etal | 2013 | Journalof Materials ChemistryB2013,2,1: | 1 |
| 18 | Poly(styrene-ethylene oxide) block copolymer micelle formation in water: A fluorescence probe study显示文摘 | Manfred Wilhelm Zhao Chengle Wang Yongcai | 1991 | Macromolecules1991,24,5: | 1 |
| 19 | Effect of heat treatment on tension–compression yield asymmetry of AZ80 magnesium alloy显示文摘 | Chengling Lv Tianmo Liu Dejun Liu Shan Jiang Wen Zeng | 2011 | Materials and Design2011,,: | 1 |
| 20 | Development in vibration-based structural damage detection tech- nique显示文摘 | YAN Y J CHENGL WUZY etal | 2007 | Mechanical systems and signal processing2007,21,5: | 1 |