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| 1 | Strain and kinematic vorticity analysis of the Louzidian low-angle ductile shear detachment zone in Chifeng,Inner Mongolia,China显示文摘The Louzidian low-angle ductile shear detachment zone at the south of Chifeng is a SE-dipping, low-angle normal fault system. It is composed mainly of ductile shear zone, ductile-brittle shear zone and brittle fault zone. The ductile shear zone consists of, from bottom to top, mylonitic rocks, protomylonites and mylonites. Finite strain measurement of feldspar strain markers from those rocks using the Rf /φ method shows that strain intensities (Es) of the mylonite at core of the ductile shear zone (Es=0.65-0.96) are higher than those of the mylonitic rocks close to the granite intrusions (Es=0.59-0.62) and of the protomylonites at top of the ductile shear zone (Es= 0.47-0.70), and the strain types of the protomylonites and mylonties are elongate strain and plane-flattening strain, respectively. The kinematic vorticity values (Wk) estimated by the Polar Mohr diagram and the Rigid Grain Net range from 0.81 to 0.90 with an average of 0.85 for the protomylonites, and from 0.53 to 0.80 with 0.66 on average for the mylonites; Wk values of the extensional crenulation cleavage, i.e., C′, estimated by C′ method range from 0.63 to 0.37 with an average of 0.50. The angles between the maximum principal stress and shearing direction determined using the Maximum effective moment criterion evolved from 61° to 69° and to 75°, and finally normal to shearing direction. The results of strain and kinematic vorticity measurements suggest that high strain corresponds to low kinematic vorticity. Kinematic vorticity measurements show that the Louzidian low-angle ductile shear detachment zone is a result of a combination of simple-dominated general shearing at the early stage and pure-dominated general shearing at the late stage. All these, together with isotope geochronology and regional tectonic background, suggest that the Louzidian ductile shear detachment zone resulted from a combination of crust extension and magma intrusion. The model of simple shear at the early stage and pure shear at the late stage in the formation of metamorphic core complex has probably general significance. | LI JianBo WANG Tao OUYANG ZhiXia | 2010 | Science China Earth Sciences2010,53,11: | 12 |
| 2 | Emodin alleviates cardiac fibrosis by suppressing activation of cardiac fibroblasts via upregulating metastasis associated protein 3显示文摘Excess activation of cardiac fibroblasts inevitably induces cardiac fibrosis. Emodin has been used as a natural medicine against several chronic diseases. The objective of this study is to determine the effects of emodin on cardiac fibrosis and the underlying molecular mechanisms. Intragastric administration of emodin markedly decreased left ventricular wall thickness in a mouse model of pathological cardiac hypertrophy with excess fibrosis induced by transaortic constriction(TAC) and suppressed activation of cardiac fibroblasts induced by angiotensin II(AngII). Emodin upregulated expression of metastasis associated protein 3(MTA3) and restored the MTA3 expression in the setting of cardiac fibrosis. Moreover, overexpression of MTA3 promoted cardiac fibrosis;in contrast, silence of MTA3 abrogated the inhibitory effect of emodin on fibroblast activation. Our findings unraveled the potential of emodin to alleviate cardiac fibrosis via upregulating MTA3 and highlight the regulatory role of MTA3 in the development of cardiac fibrosis. | Dan Xiao Yue Zhang Rui Wang Yujie Fu Tong Zhou Hongtao Diao Zhixia Wang Yuan Lin Zhange Li Lin Wen Xujuan Kang Philipp Kopylov Dmitri Shchekochikhin Yong Zhang Baofeng Yang | 2019 | Acta Pharmaceutica Sinica B2019,9,4: | 11 |
| 3 | Effects of Forest Type and Urbanization on Carbon Storage of Urban Forests in Changchun, Northeast China显示文摘Rapid urbanization has led to dramatic changes in urban forest structures and functions, and consequently affects carbon(C) storage in cities. In this study, field surveys were combined with high resolution images to investigate the variability of C storage of urban forests in Changchun, Northeast China. The main objectives of this study were to quantify the C storage of urban forests in Changchun City, Northeast China and understand the effects of forest type and urbanization on C storage of urban forests. The results showed that the mean C density and the total C storage of urban forests in Changchun were 4.41 kg/m2 and 4.74 × 108 kg, respectively. There were significant differences in C density among urban forest types. Landscape and relaxation forest(LF) had the highest C density with 5.41 kg/m2, while production and management forest(PF) had the lowest C density with 1.46 kg/m2. These differences demonstrate that urban forest type is an important factor needed to be considered when the C storage is accurately estimated. Further findings revealed significant differences in different gradients of urbanization, and the mean C density decreased from the first ring(6.99 kg/m2) to the fourth ring(2.87 kg/m2). The total C storage increased from the first ring to the third ring. These results indicate that C storage by urban forests will be significantly changed during the process of urbanization. The results can provide insights for decision-makers and urban planners to better understand the effects of forest type and urbanization on C storage of urban forests in Changchun, and make better management plans for urban forests. | ZHANG Dan ZHENG Haifeng REN Zhibin ZHAI Chang SHEN Guoqiang MAO Zhixia WANG Peijiang HE Xingyuan | 2015 | Chinese Geographical Science2015,25,2: | 9 |
| 4 | Effects of Urbanization,Soil Property and Vegetation Configuration on Soil Infiltration of Urban Forest in Changchun,Northeast China显示文摘Urban forest soil infiltration, affected by various factors, is closely related with surface runoff. This paper studied the effect of urban forest types, vegetation configuration and soil properties on soil infiltration. In our study, 191 typical plots were sampled in Changchun City, China to investigate the soil infiltration characteristics of urban forest and its influencing factors. Our results showed that the steady infiltration rates of urban forest soil were highly variable. High variations in the final infiltration rates were observed for different vegetation patterns and compaction degrees. Trees with shrubs and grasses had the highest infiltration rate and trees with bare land had the lowest infiltration rate. In addition, our results showed that the soil infiltration rate decreased with an increase in the bulk density and with a reduction in the soil organic matter content and non-capillary porosity. The soil infiltration rate also had significantly positive relationships with the total porosity and saturated soil water content. Urban soil compaction contributed to low soil infiltration rates. To increase the infiltration rate and water storage volume of urban forest soil, proper techniques to minimize and mitigate soil compaction should be used. These findings can provide useful information for urban planners about how to maximize the water volume of urban forest soil and decrease urban instantaneous flooding. | WANG Peijiang ZHENG Haifeng REN Zhibin ZHANG Dan ZHAI Chang MAO Zhixia TANG Ze HE Xingyuan | 2018 | Chinese Geographical Science2018,28,3: | 7 |
| 5 | High-mobility group box 1 protein is involved in the protective effect of Saquinavir on ventilation-induced lung injury in mice显示文摘 | Xin Wang Renlingzi Zhang Yao Tong Xibing Ding Shuqing Jin Xiang Zhao Jiaying Zong Zhixia Chen Timothy R. Billiar Quan Li | 2017 | Acta Biochimica et Biophysica Sinica2017,49,10: | 5 |
| 6 | Effect of titanium and rare earth microalloying on microsegregation,eutectic carbides of M2 high speed steel during ESR process显示文摘The effects of RE and Ti microalloying during electroslag remelting(ESR)process on the microsegregation and morphology of eutectic M2C carbides in M2 high speed steel were investigated.The results show that the addition of 0.2 wt%RE can alleviate the segregation of C,W,Mo,V and Cr,while the morphology of eutectic M2C carbides hardly changes.The microalloying with the addition of 0.5 wt%Ti has the lowest degree of microsegregation due to the improvement of primary dendrites by the effective heterogeneous nucleating agent of(Ti,V)(C,N)particles.The addition of Ti makes the mo rphology of M2C carbides change from rod-like or maze-like shape into a coarse feathery shape,exhibiting anisotropic facet growth characteristics.For the microalloying of 0.2 wt%RE and 0.5 wt%Ti,the segregation of the main metal alloying elements is slightly more severe than that of the addition of only RE or Ti.Under the combined action of RE and Ti,the feathery eutectic M2C becomes thinner and shorter and tends to be isolated or distributed in a discontinuous network. | Fuxing Yin Lu Wang Zhixia Xiao Jianhang Feng Lin Zhao | 2020 | Journal of Rare Earths2020,38,9: | 5 |
| 7 | Adhesion of pathogenic Vibrio alginolyticus to the gill mucus of Pseudosciaena crocea显示文摘到 Pseudosciaena croceahas 的鳃粘液的 Vibrio alginolyticus 的粘附使用调查[methyl-~3H ] thymidine 作为同位素示踪物。结果显示出那;V 的粘合剂数量。alginolyticus 与细菌的集中增加了并且在为 180 min 孵化了以后,到达了平衡;更高的粘合剂数量在 15 ~被获得 30 ℃ a nd 微酸的条件;V 的粘附。alginolyticus 不能没有 Na~+ ,完成了,并且 Ca~(2+) 在细菌的粘附起了一个辅助作用;V 的粘附。alginolyticus 被饥饿,热处理和周期的酸处理显著地禁止;所有调查的八种糖类提高了 V 的粘附。alginolyticus 到 P 的鳃粘液。crocea 在他们之中,葡萄糖,甘露糖, fructose 和麦芽糖显示出特殊提高的粘附。Theresults 显示了那 V。alginolyticus 能遵守 P 的鳃粘液。crocea 被环境因素并且仔细轻易地与表面的糖类结构和一些热敏感的结构有关在海水,和这细菌的粘附影响。 | CHEN Qiang YAN Qingpi MA Shen ZHUANG Zhixia WANG Xiaoru | 2007 | Acta Oceanologica Sinica2007,26,3: | 3 |
| 8 | Strain, Kinematic Vorticity and Ductile Thinning along the Detachment Zone of the Yunmeng Shan Metamorphic Core Complex, Beijing, China显示文摘The Yunmeng Shan metamorphic core complex (MCC) is composed of the lower plate, the upper plate and the detachment zone. The detachment zone consists of ductile shear zone (mylonite zone), chloritized microbreccias zone and the brittle fault plane. The ductile shear zone contains mylonitic rocks, protomylonites, and mylonites. Finite strain measurements of feldspar porphyroclasts from those rocks using the Rf/φ method show that the strain intensities increase from mylonitic rocks (Es=0.66-0.72) to protomylonites (Es=0.66-0.83), and to mylonites (Es=0.71-1.2). The strain type is close to flatten strain. Kinematic vorticity estimated by Polar Mohr diagrams suggest that foliations and lineation of mylonite (0.47 | LI Jianbo WANG Tao GUO Lei TONG Ying OUYANG Zhixia ZENG Tao | 2013 | Acta Geologica Sinica(English Edition)2013,87,4: | 2 |
| 9 | Mn,N co-doped Co nanoparticles/porous carbon as air cathode for highly efficient rechargeable Zn-air batteries Hide Author's Information显示文摘Oxygen reduction reaction(ORR)and oxygen evolution reaction(OER)are generally catalyzed by precious metals(Pt)and metal oxides(IrO_(2))which still have many shortages including expensive price,poor selectivity and undesirable stability.In this work,we report a Mn0-doped CoN_(x) on N-doped porous carbon(Mn-CoN_(x)/N-PC)composite from carbonizing metal-organic framework(MOF)derivative as the dual-functional catalyst to boost both the ORR and OER performances.Owing to the strong coordination effect between nitrogen and metal elements,the introduction of N can obviously improve the content of Co-N-C active sites for ORR.Meanwhile,the Mn-doping significantly regulates the electronic structure of the Co element and increases the content of Co^(0) which provide efficient OER active sites.Mn-CoN_(x)/N-PC catalyst delivers super dual-functional activity with a half-wave potential of 0.85 V,better than the 20%Pt/C catalyst(0.82 V).When used in Zn-air batteries for testing,Mn-CoN_(x)/N-PC electrocatalyst shows a high power density(145 mW·cm^(−2))and good cycle performance. | Hanzhen Zheng Fei Ma Hongcen Yang Xiaogang Wu Rui Wang Dali Jia Zhixia Wang Niandi Lu Fen Ran Shanglong Peng | 2022 | Nano Research2022,15,3: | 2 |
| 10 | Exper- imental Study of Cavitating Flow inside Vertical Muti- hole Nozzles with Different Length-diameter Ratios Using Diesel and Biodiesel 显示文摘 | HE Zhixia SHAO Zhuang WANG Qian | 2015 | Experimental Thermal and Fluid Science2015,60,: | 1 |
| 11 | Effect of nozzle geometrical and dynamic factors on cavitating and turbulent flow in a diesel multi-hole injector nozzle显示文摘 | HE Zhixia ZHONG Weniun WANG Qian | 2013 | In- ternational Journal of Thermal Sciences2013,70,: | 1 |
| 12 | Co-producing Iturin A and poly-c-glutamic acid from rapeseed meal under solid state fermentation by the newly isolated Bacillus subtilis strain 3-10显示文摘 | Yao Dehui Ji Zhixia Wang Changjun | 2012 | World J Microbiol Biotechnol2012,28,: | 1 |
| 13 | Effect ofnozzle geometrical and dynamic factors on cavitating andturbulent flow in a diesel multi-hole injector nozzle显示文摘 | He Zhixia Zhong Wenjun Wang Qian | 2013 | International Journal of Thermal Sciences2013,70,: | 1 |
| 14 | A new singular impulsive delay differential inequality and its application显示文摘 | Ma Zhixia Wang Xiaohu | 2009 | Journal of Inequalities andApplications2009,,10: | 1 |
| 15 | Dextran-grafted-PNIPAAm as an artificial chaperone for protein refolding显示文摘 | Diannan Lu Zhixia Liu Minlian Zhang Xiaogong Wang Zheng Liu | 2005 | Biochemical Engineering Journal2005,,3: | 1 |
| 16 | An investiga- tion of transient nature of the cavitating flow in injector nozzles显示文摘 | He Zhixia Zhong Wenjun Wang Qian | 2013 | Applied Thermal Engineering2013,54,1: | 1 |
| 17 | Aninvestigation of transient nature of the cavitating flow ininjector nozzles显示文摘 | He Zhixia Zhong Wenjun Wang Qian | 2013 | Applied Thermal Engineering2013,54,1: | 1 |
| 18 | Effect of nozzlegeometrical and dynamic factors on cavitating and turbulentflow in a diesel multi-hole injector nozzle 显示文摘 | He Zhixia Zhong Wenjun Wang Qian | 2013 | InternationalJournal of Thermal Sciences2013,70,8: | 1 |
| 19 | Mutiele- ment ICP-AES analysis of hair sample and a chemomet- rices studay for cancer diagnosis 显示文摘 | Wang Xiaoru Zhuang Zhixia Zhu Eryi | 1995 | microchemical journal1995,51,: | 1 |
| 20 | Jointed pricing decision of brick-and-click retailers under uncertain demand显示文摘 | WANG Qingguo LIU Zhixia WANG Yaohua | 2013 | Advanced Materials Research2013,,1: | 1 |