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| 1 | Zircon SHRIMP geochronology and geochemistry of TTG rocks in Sushui Complex from Zhongtiao Mountains with its geological implications显示文摘在宗陶·布莱克复杂的 Sushui 的 tonalite-trondhjermite-granodiorite (TTG ) 岩石能根据他们的锆石 U-Pb 年龄被划分成二个系列, geochemical 特征一是 subduction 相关的(SR ) 并且其它碰撞相关(CR ) 。和另外的晚太古代的岛弧 magmatism, SR TTG 岩石由于在东方、西方的黑人之间的海洋的 subduction 被开发在晚太古代;当 CR TTG 岩石在变厚的外壳的环境形成了时。它在 Paleoproterozoic 对在东方、西方的块之间的碰撞正在作出回应。所有这些特征支持宗陶·布洛克是在诺思中国 Craton 的中间的 Trans 北方中国 Orogen 的部分的一个模型。 | TIAN Wei LIU Shuwen LIU Chaohui YU Shengqiang LI Qiugen WANG Yueran | 2006 | Progress in Natural Science:Materials International2006,16,5: | 24 |
| 2 | An upper ocean response to Typhoon Bolaven analyzed with Argo profiling floats显示文摘In situ observations from Argo profiling floats combined with satellite retrieved SST and rain rate are used to investigate an upper ocean response to Typhoon Bolaven from 20 through 29 August 2012. After the passage of Typhoon Bolaven, the deepening of mixed layer depth(MLD), and the cooling of mixed layer temperature(MLT) were observed. The changes in mixed layer salinity(MLS) showed an equivalent number of increasing and decreasing because the typhoon-induced salinity changes in the mixed layer were influenced by precipitation, evaporation, turbulent mixing and upwelling of thermocline water. The deepening of the MLD and the cooling of the MLT indicated a significant rightward bias, whereas the MLS was freshened to the left side of the typhoon track and increased on the other side. Intensive temperature and salinity profiles observed by Iridium floats make it possible to view response processes in the upper ocean after the passage of a typhoon. The cooling in the near-surface and the warming in the subsurface were observed by two Iridium floats located to the left side of the cyclonic track during the development stage of the storm, beyond the radius of maximum winds relative to the typhoon center. Water salinity increases at the base of the mixed layer and the top of the thermocline were the most obvious change observed by those two floats. On the right side of the track and near the typhoon center when the typhoon was intensified, the significant cooling from sea surface to a depth of 200×104 Pa, with the exception of the water at the top of the thermocline, was observed by the other Iridium float. Owing to the enhanced upwelling near the typhoon center, the water salinity in the near-surface increased noticeably. The heat pumping from the mixed layer into the thermocline induced by downwelling and the upwelling induced by the positive wind stress curl are the main causes for the different temperature and salinity variations on the different sides of the track. It seems that more time is required for the anomalies in the subsurface to be restored to pretyphoon conditions than for the anomalies in the mixed layer. | LIU Zenghong XU Jianping SUN Chaohui WU Xiaofen | 2014 | Acta Oceanologica Sinica2014,33,11: | 23 |
| 3 | China Argo project:progress in China Argo ocean observations and data applications显示文摘This paper reviews the current achievements of the China Argo project. It considers aspects of both the construction of the Argo observing array, float technology, and the quality control and sharing of its data. The developments of associated data products and data applications for use in the fields of ocean, atmosphere, and climate research are discussed, particularly those related to tropical cyclones(typhoons), ocean circulation,mesoscale eddies, turbulence, oceanic heat/salt storage and transportation, water masses, and operational oceanic/atmospheric/climatic forecasts and predictions. Finally, the challenges and opportunities involved in the long-term maintenance and sustained development of the China Argo ocean observation network are outlined.Discussion also focuses on the necessity for increasing the number of floats in the Indian Ocean and for expanding the regional Argo observation network in the South China Sea, together with the importance of promoting the use of Argo data by the maritime countries of Southeast Asia and India. | LIU Zenghong WU Xiaofen XU Jianping LI Hong LU Shaolei SUN Chaohui CAO Minjie | 2017 | Acta Oceanologica Sinica2017,36,6: | 10 |
| 4 | Guandishan Granitoids of the Paleoproterozoic Lüliang Metamorphic Complex in the Trans-North China Orogen:SHRIMP Zircon Ages,Petrogenesis and Tectonic Implications显示文摘The Paleoproterozoic L(u|¨)liang Metamorphic Complex(PLMC) is situated in the middle segment of the western margin of the Trans-North China Orogen(TNCO),North China Craton(NCC). As the most important lithological assemblages in the southern part of the PLMC,Guandishan granitoids consist of early gneissic tonalities,granodiorites and gneissic monzogranites,and younger gneissic to massive monzogranites.Petrochemical features reveal that the early gneissic tonalities and granodiorites belong to the medium-K calc-alkaline series;the early gneissic monzogranites are transitional from high-K calc-alkaline to the shoshonite series;the younger gneissic to massive monzogranites belong to the high-k calc-alkaline series,and all rocks are characterized by rightdeclined REE patterns and negative Nb,Ta,Sr,P,and Ti anomalies in the primitive mantle normalized spidergrams.SHRIMP zircon U-Pb isotopic dating reveals that the early gneissic tonalities and granodiorites formed at~2.17 Ga,the early gneissic monzogranites at~2.06 Ga,and the younger gneissic to massive monzogranites at~1.84 Ga.Sm-Nd isotopic data show that the early gneissic tonalities and granodiorites haveε_(Nd)(t) values of +0.48 to -3.19 with Nd-depleted mantle model ages (T_(DM)) of 2.76-2.47 Ga,and early gneissic monzogranites haveε_(Nd)(t) values of-0.53 to -2.51 with F_(DM)of 2.61-2.43 Ga,and the younger gneissic monzogranites haveε_(Nd)(t) values of -6.41 to -2.78 with a T_(DM)of 2.69-2.52 Ga.These geochemical and isotopic data indicate that the early gneissic tonalities, granodiorites,and monzogranites were derived from the partial melting of metamorphosed basaltic and pelitic rocks,respectively,in a continental arc setting.The younger gneissic to massive monzogranites were derived by partial melting of metamorphosed greywackes within the continental crust.Combined with previously regional data,we suggest that the Paleoproterozoic granitoid magmatism in the Guandishan granitoids of the PLMC may provide the best geological signature for the complete spectrum of Paleoproterozoic geodynamic processes in the Trans-North China Orogen from oceanic subduction,through collisional orogenesis,to post-orogenic extension and uplift. | LIU Shuwen LI Qiugen LIU Chaohui LU Yongjun ZHANG Fan | 2009 | Acta Geologica Sinica(English Edition)2009,83,3: | 9 |
| 5 | Design and experiment of variable rate orchard sprayer based on laser scanning sensor显示文摘During different growth periods,canopy size and density in orchards are variable,which need application conditions(flow rate and air flow)to be adjusted to match the canopy’s characteristics.In order to improve orchard sprayer’s automatic operating performance,an automatic variable-rate orchard sprayer(VARS)fixed with 40 electromagnetic valves and 8 brushless fans was developed based on the canopy’s spatial dimensions.Each solenoid valve and brushless motor can be individually adjusted in real-time through pulse width modulation(PWM)signals emitted by a control system to adjust each nozzle’s spout and fan rotation speed.A high-precision laser scanning sensor(light detecting and ranging,LIDAR)was adopted as the detector to measure the canopy volume using the variable rate algorithm principle.Field experiments were conducted in an apple orchard,and conventional air blast sprayer(CABS)and directed air-jet sprayer(DAJS)were tested as a comparison.Results showed that on average,46%less spraying solution was applied compared to conventional applications,while penetration rate was similar to DAJS.Normalized deposition in the canopy with variable application was higher than that of conventional applications,indicating that electronic sprayers are more efficient than conventional sprayers.It was also observed that VARS could significantly reduce off-target loss.The field experiment showed that the newly developed variable-rate sprayer can greatly reduce pesticide use and protect the environment for the orchard fruit production,and also provide a reference for design and performance optimization for plant protection machinery. | Longlong Li Xiongkui He Jianli Song Yajia Liu Aijun Zeng Liu Yang Chaohui Liu Zhixiong Liu | 2018 | International Journal of Agricultural and Biological Engineering2018,11,1: | 8 |
| 6 | New innovations in pavement materials and engineering:A review on pavement engineering research 2021显示文摘Sustainable and resilient pavement infrastructure is critical for current economic and environmental challenges.In the past 10 years,the pavement infrastructure strongly supports the rapid development of the global social economy.New theories,new methods,new technologies and new materials related to pavement engineering are emerging.Deterioration of pavement infrastructure is a typical multi-physics problem.Because of actual coupled behaviors of traffic and environmental conditions,predictions of pavement service life become more and more complicated and require a deep knowledge of pavement material analysis.In order to summarize the current and determine the future research of pavement engineering,Journal of Traffic and Transportation Engineering(English Edition)has launched a review paper on the topic of'New innovations in pavement materials and engineering:A review on pavement engineering research 2021'.Based on the joint-effort of 43 scholars from 24 well-known universities in highway engineering,this review paper systematically analyzes the research status and future development direction of 5 major fields of pavement engineering in the world.The content includes asphalt binder performance and modeling,mixture performance and modeling of pavement materials,multi-scale mechanics,green and sustainable pavement,and intelligent pavement.Overall,this review paper is able to provide references and insights for researchers and engineers in the field of pavement engineering. | JTTE Editorial Office Jiaqi Chen Hancheng Dan Yongjie Ding Yangming Gao Meng Guo Shuaicheng Guo Bingye Han Bin Hong Yue Hou Chichun Hu Jing Hu Ju Huyan Jiwang Jiang Wei Jiang Cheng Li Pengfei Liu Yu Liu Zhuangzhuang Liu Guoyang Lu Jian Ouyang Xin Qu Dongya Ren Chao Wang Chaohui Wang Dawei Wang Di Wang Hainian Wang Haopeng Wang Yue Xiao Chao Xing Huining Xu Yu Yan Xu Yang Lingyun You Zhanping You Bin Yu Huayang Yu Huanan Yu Henglong Zhang Jizhe Zhang Changhong Zhou Changjun Zhou Xingyi Zhu | 2021 | Journal of Traffic and Transportation Engineering(English Edition)2021,8,6: | 7 |
| 7 | Kuroshio intrusion into the South China Sea with an anticyclonic eddy: evidence from underwater glider observation显示文摘In this study, high-resolution temperature and salinity data obtained from three Sea-Wing underwater gliders were used together with satellite altimeter data to track the vertical thermohaline structure of an anticyclonic eddy that originated from the loop current of the Kuroshio southwest of Taiwan, China. One of the gliders crossed the entire eddy and it observed a remarkable warm anomaly of as much as 3.9℃ extending to 500 dbar from the base of the mixed layer. Conversely, a positive salinity anomaly was found to be above 200 dbar only in the anticyclonic eddy, with a maximum value of >0.5 in the mixed layer. Below the mixed layer, water of higher salinity (>34.7) was found, which could have been preserved through constrained vertical mixing within the anticyclonic eddy. The salinity in the upper layer of the anticyclonic eddy was much similar to that of the northwestern Pacific Ocean than the northern South China Sea, reflecting Kuroshio intrusion with anticyclonic eddy shedding from the loop current. | LIU Zenghong CHEN Xingrong YU Jiancheng XU Dongfeng SUN Chaohui | 2019 | Journal of Oceanology and Limnology2019,37,5: | 7 |
| 8 | Comparison of the Morphology,Structures and Mechanical Properties of Teleost Fish Scales Collected from New Zealand显示文摘The mechanical properties and structures of fish scales have generated considerable research interest,however,comparative studies for different fish scales from difl^rent water regions have not been reported.In this paper,the surface morphologies,hierarchical structures and mechanical properties of four kinds of fish scales collected from freshwater,shallow sea,and deep sea in New Zealand are investigated.The results indicate that the surface morphologies of those fish scales are similar at ventro-lateral,dorso-lateral and anterior locations,and the hierarchical structures of those fish scales all consist of two layers:a bone layer and a collagen layer composed of collagen fibrils.However,the spiral angles of the collagen lamellaes of different scales are different.The largest are Mugil cephalus scales,while the smallest are Cyprinus carpio scales.Comparing the mechanical behaviors of those fish scales,the tensile strength of Carassius auratus scales is the largest,but the ductility is the lowest.Pristipomoides sieboldii scales have the best ductility.Further,the relationship between hierarchical structures and mechanical properties of fish scales is discussed.It is found that the spiral angles of the collagen lamellaes and bond/collagen thickness ratio both have a great influence on the mechanical properties of fish scales. | Deju Zhu Chaohui Zhang Peng Liu Laith A.Jawad | 2019 | Journal of Bionic Engineering2019,16,2: | 6 |
| 9 | Analysis on contact and flow features in CMP process显示文摘Contact pressure and flow features of chemical mechanical polishing/planarization (CMP) process were analyzed,taking advantage of the one-dimensional contact model of two layers and considering slurry flows. In this model,deformations of the bulk pad substrate and the asperities were considered. The deformations of the bulk pad sub- strate and the asperity layer,as well as the contact pressure and fluid pressure,were revealed with nu- merical methods. Numerical simulation results show a counterintuitive phenomenon: a diverging clear- ance is formed in the leading region of the wafer and thereby it gives rise to a suction pressure (subambi- ent pressure). A high stress concentration is pre- sented at the wafer edge and thereby over polishing can be introduced. The research provides some theoretical explanations for these two fundamental features of usual CMP processes. | ZHANG Chaohui LUO Jianbin LIU Jinquan DU Yongping | 2006 | Chinese Science Bulletin2006,51,18: | 5 |
| 10 | Petrogenesis of the Paleoproterozoic Guandishan Granitoids in Shanxi Province:Constraints from Geochemistry and Nd Isotopes显示文摘The Guandishan granitoids consist mainly of various granitoid intrusions with different scales, including the Huijiazhuang intrusion, Shizhuang intrusion and Hengjian intrusion, which were formed between 1906 Ma and 1848 Ma. On the basis of geological and petrological characteristics, these granitoids can be classified into two groups: the earlier gneissic granodiorites and monzogranites, and the later massive leuco-monzogranites. Their geochemical and Nd isotopic features indicate that they could be derived from complicated partial melting of supracrustal rocks with an affinity of continental arc materials, such as sandy shale and pelite, and with garnet, pyroxene, hornblende and plagioclase as residual phases. Biotite, feldspar and other minerals were most likely fractionated during the magma evolution. Their source may have an affinity with continental arcs, and the granitoids could be derived from the main syn-collisional to late-orogenic tectonic environment, which may be related to the final amalgamation between the Eastern and Western continental blocks in the North China Craton. | LIU Chaohui LIU Shuwen LI Qiugen Lü Yongjun K. H. PARK Y. S. SONG | 2006 | Acta Geologica Sinica(English Edition)2006,80,6: | 5 |
| 11 | Deterministic Approach to Achieve Full-Polarization Cloak显示文摘Achieving full-polarization(σ)invisibility on an arbitrary three-dimensional(3D)platform is a long-held knotty issue yet extremely promising in real-world stealth applications.However,state-of-the-art invisibility cloaks typically work under a specific polarization because the anisotropy and orientation-selective resonant nature of artificial materials made theσ-immune operation elusive and terribly challenging.Here,we report a deterministic approach to engineer a metasurface skin cloak working under an arbitrary polarization state by theoretically synergizing two cloaking phase patterns required,respectively,at spin-up(σ+)and spin-down(σ−)states.Therein,the wavefront of any light impinging on the cloak can be well preserved since it is a superposition ofσ+andσ−wave.To demonstrate the effectiveness and applicability,several proof-of-concept metasurface cloaks are designed to wrap over a 3D triangle platform at microwave frequency.Results show that our cloaks are essentially capable of restoring the amplitude and phase of reflected beams as if light was incident on a flat mirror or an arbitrarily predesigned shape under full polarization states with a desirable bandwidth of~17.9%,conceiving or deceiving an arbitrary object placed inside.Our approach,deterministic and robust in terms of accurate theoretical design,reconciles the milestone dilemma in stealth discipline and opens up an avenue for the extreme capability of ultrathin 3D cloaking of an arbitrary shape,paving up the road for real-world applications. | He-Xiu Xu Yanzhao Wang Chaohui Wang Mingzhao Wang Shaojie Wang Fei Ding Yongjun Huang Xiaokuan Zhang Haiwen Liu Xiaohui Ling Wei Huang | 2021 | Research2021,,1: | 5 |
| 12 | Petrogenesis of Paleoproterozoic Luyashan charnockitic rocks in Shanxi Province: Constraints from Geochemistry and Nd isotope显示文摘Luyashan charnockite pluton 主要由二长岩, adamellite , charnockite 和 syenogranite 组成,它被 TiO 2, P 2 O 5, K 2 O , Zr , Nb , Y , Pb , La , Ce , Ba 和更高的 K 2 O/Na 2 MgO , CaO , Mg #, Th , U 和更低的 Sr 的 O 和弄空 Ba 和 Rb Ba 。在 Zr, Nb, Ce 和 SiO 2 之间的否定关联从我类型花岗石是不同的。同位素地 Luyashan charnockite plutons 在 Nd 同位素是相对一致的,显示起始的 εNd(t)( 到 -6.97) 和 Nd 的 -5.93 弄空披风模型年龄(到 2.78 Ga 的 2.67 Ga ) 。这些特征显示那 Luyashan charnockitic 岩浆从先存在导出晚太古代的外壳的来源并且与公司 2-rich 液体的在特别高的温度下面的可能的 mafic granulites 的部分融化。石榴石在部分融化期间是一个主要剩余阶段。原来的干燥 charnockitic 岩浆在早结晶化期间经历了辉石,斜长石,磷灰石,和钛铁矿的水晶分别。geochemical 证据建议 Luyashan charnockitic 岩浆可能在碰撞以后的热松驰被产生并且高举在主要碰撞以后的构造背景(∼
1850 妈) 在东方、西方的大陆人块之间。 | LIU Chaohui LIU Shuwen LI Qiugen WANG Yueran DANG Qingning GU Libing YANG Bin ZHAO Fengsan | 2006 | Progress in Natural Science:Materials International2006,16,2: | 3 |
| 13 | Experimental Study on Friction Reducing and Anti Wear Property of a Water-Based Lubricant with Polyether Added显示文摘The wear behaviors of steel-steel pair on condition of a water-based lubricant with copolymer of acylamino polyoxyethylene polyoxypropylene ether(KE-1)included as additives are investigated with the help of the universal micro-tribotester.Tests on friction and wear are carried out.As a reference,some tests with pure water are also performed for comparison.The results show that the prepared water-based lubricant has a good effect on the characteristics associated with friction reducing and anti-wear processes,which lay some credence to its utilization in practical industrial tribo-systems. | Zhang Chaohui Liu Sisi Liu Junming | 2012 | 稀有金属材料与工程2012,41,S1: | 3 |
| 14 | Textbook Outcome as a measure of surgical quality assessment and prognosis in gastric neuroendocrine carcinoma:A large multicenter sample analysis显示文摘Objective:Quality assurance is crucial for oncological surgical treatment assessment.For rare diseases,singlequality indicators are not enough.We aim to develop a comprehensive and reproducible measurement,called the'Textbook Outcome'(TO),to assess the quality of surgical treatment and prognosis of gastric neuroendocrine carcinoma(G-NEC)patients.Methods:Data from patients with primary diagnosed G-NEC included in 24 high-volume Chinese hospitals from October 2005 to September 2018 were analyzed.TO included receiving a curative resection,≥15 lymph nodes examined,no severe postoperative complications,hospital stay≤21 d,and no hospital readmission≤30 d after discharge.Hospital variation in TO was analyzed using a case mix-adjusted funnel plot.Prognostic factors of survival and risk factors for non-Textbook Outcome(non-TO)were analyzed using Cox and logistic models,respectively.Results:TO was achieved in 56.6%of 860 G-NEC patients.TO patients had better overall survival(OS),disease-free survival(DFS),and recurrence-free survival(RFS)than non-TO patients(P<0.05).Moreover,TO patients accounted for 60.3%of patients without recurrence.Multivariate Cox analysis revealed non-TO as an independent risk factor for OS,DFS,and RFS of G-NEC patients(P<0.05).Increasing TO rates were associated with improved OS for G-NEC patients,but not hospital volume.Multivariate logistic regression revealed that nonlower tumors,open surgery,and>200 mL blood loss were independent risk factors for non-TO patients(P<0.05).Conclusions:TO is strongly associated with multicenter surgical quality and prognosis for G-NEC patients.Factors predicting non-TO are identified,which may help guide strategies to optimize G-NEC outcomes. | Qiyue Chen Zhongliang Ning Zhiyu Liu Yanbing Zhou Qingliang He Yantao Tian Hankun Hao Wei Lin Lixin Jiang Gang Zhao Ping Li Chaohui Zheng Changming Huang on behalf of the Study Group for Gastric Neuroendocrine Tumors | 2021 | Chinese Journal of Cancer Research2021,33,4: | 2 |
| 15 | Neuroprotective effect of early and short-time applying sophoridine in pMCAO rat brain: Down-regulated TRAF6 and up-regulated p-ERK1/2 expression, ameliorated brain infaction and edema显示文摘 | Zongjie Liu Dan He Xiangjian Zhang Yanhua Li Chunhua Zhu Lipeng Dong Xiaolin Zhang Yinxue Xing Chaohui Wang Huimin Qiao Linyu Chen | 2012 | Brain Research Bulletin2012,,4: | 2 |
| 16 | Adsorption and reduction of palladium (Pd^(2+)) by Bacillus licheniformis R08显示文摘Preliminary study on the mechanism of Pd2+ biosorption by resting cells of Bacillus licheniformis R08 biomass has been carried out by means of chemical kinetics and AAS, TEM, XRD and FTIR methods. The results showed that at 30°C and pH 3.5, when dry R08 biomass powder (800 mg/L) was mixed with Pd2+ (100 mg/L) for 45 min, the rate constant k of biosorption of Pd2+ attained a maximum of 5.97×10-2 min-1 and the half life period of the reaction reached 12 min. The part of Pd2+ adsorbed by R08 biomass was reduced to elemental, cell-bound Pd0 at the same condition. The cell wall of R08 biomass was the primary location for accumulating Pd2+, and aldoses, i. e. hy-drolysate of a part of polysaccharides on the peptidoglycan layer in the acidic medium, serving as the electron donor, in situ reduced the Pd2+ to Pd0. | LIN Zhongyu, ZHOU Chaohui, WU Jianming, CHENG Hu, LIU Bilan, Nl Zimian, ZHOU Jianzhang & FU JinkunState Key Laboratory for Physical Chemistry of Solid Surface, Department of Chemistry, Xiamen University, Xiamen 361005, China | 2002 | Chinese Science Bulletin2002,47,15: | 2 |
| 17 | Tribological properties of aqueous solutions with lauric acid random copolyether (LPE) added显示文摘This work presents the results of tribological investigations of lubricating substances composed of water and a nonionic surfactant:lauric acid random copolyether(LPE),as additive.At the current stage of investigation,aqueous solutions with LPE additives are prepared and subsequently the lowering friction and reducing wear behaviors are tested by means of friction/wear tester,in conjunction with that the film forming properties experiments are carried out with a nanoscale film thickness measure apparatus.The contact is under condition of steel-steel tribo-pair.The results show that the coefficient of friction measured decreases considerably to about over 60%relative to water.The film thickness data of friction process lubricated by aqueous solutions with LPE added show that the lubrication is in boundary lubrication regime.The results indicate that aqueous solutions with LPE added can be used to improve the lubricity and they may be applied to real tribological systems. | ZHANG ChaoHui LIU SiSi SUN YueTao | 2013 | Science China(Technological Sciences)2013,56,12: | 2 |
| 18 | iRGD decorated liposomes:A novel actively penetrating topical ocular drug delivery strategy显示文摘Ocular drug delivery remains a significant challenge that is limited by poor corneal retention and permeation,resulting in low ocular bioavailability(<5%).Worse still,the most convenient and safe route of ocular drug administration,topical administration results in a drug bioavailability of less than 1%.iRGD modified drug delivery strategies have been developed for cancer therapy,however active targeting iRGD platforms for ocular drug delivery have yet to be explored.Herein,an iRGD modified liposomes was developed for ocular drug delivery via topical administration.The results indicated that iRGD modified liposomes could prolong the corneal retention time and enhance corneal permeability in an iRGD receptor mediated manner.These findings provided a novel strategy for topical ocular drug delivery for the treatment of posterior ocular diseases. | Hai Huang Xiaorong Yang Huili Li Hansi Lu James Oswald Yongmei Liu Jun Zeng Chaohui Jin Xingchen Peng Jiyan Liu Xiangrong Song | 2020 | Nano Research2020,13,11: | 2 |
| 19 | Efficacy of Chaihu Jisang decoction on post-infection cough and its effect on cough reflex sensitivity显示文摘OBJECTIVE:To investigate the efficacy of Chaihu Ji Sang Decoction(CJSD),(a modification of Xiao Chaihu Tang(Minor Decoction of Bupleurum) was evaluated in patients with post-infection cough(PIC).Its effect on cough reflex sensitivity(CRS) was also described.METHODS:One hundred and eighteen patients with PIC were enrolled and randomly divided into an experimental group and control group(54 patients in each group).The experimental group was given CJSD orally,and the control group was given cetirizine hydrochloride for 7 d.Cough symptom scores and TCM symptom scores were compared before and after treatment.Efficacy,cough onset time,recurrence,and adverse drug reactions were additionally evaluated.Finally,CRS was evaluated before and after treatment of PIC patients in the experimental group.RESULTS:Fifty-two patients in the experimental group and fifty control patients completed the study.Cough symptom scores and the TCM symptom scores of the two groups were significantly improved after treatment,however cough symptoms in the experimental group 1(0,2) were significantly lower than the control group 2(1,2) after treatment(P < 0.05).Similarly,TCM symptom scores 4(0,7) in the experimental group were significantly lower than the control group 6(3,12)(P < 0.01).Overall,the effective rate of the experimental treatment(84.60%) was significantly higher than that of the control treatment(68.00%)(P < 0.01).The onset time of efficacy of the experimental treatment was one day faster than the control treatment [2(2,3) d vs 3(2,3) d,P < 0.01].The relapse rate in the experimental group(9.09%) was lower than that of the control group(29.41%)(P < 0.05).39 PIC patients in the experimental group completed a capsaicin cough challenge test before treatment.The lgC2 and lg C5 of the experimental group prior to treatment was 1.19(0.59,1.49) and 1.80(1.49,2.10),respectively.The lgC2,lg C5 of the healthy control group was 1.49(0.89,2.40) and 2.70(2.40,3.00),respectively.The differences in lgC2 and lg C5 between experimental group and healthy groups were significant at this time point(both P < 0.01).After treatment,34 patients in the experimental group received re-examination.lg C5 increased from 1.80(1.49,2.10) to 2.10(1.49,3.00).CRS after treatment/re-examination was significantly lower than those of baseline in the experimental group(P < 0.05).CONCLUSION:CJSD could effectively improve the clinical symptoms of PIC patients,with demonstrable low recurrence and safety.CJSD also significantly decreased the CRS in patients with PIC. | Hong Minli Huang Baopei Hong Chunlin Chen Huinuan Chen Wenxi Liu Chaohui Li Xinjian Li Candong | 2018 | Journal of Traditional Chinese Medicine2018,38,4: | 2 |
| 20 | Geochemistry and Petrogenesis of Neoarchean Metamorphic Mafic Rocks in the Wutai Complex显示文摘Neoarchean metamorphic mafic rocks in the lower and the middle Wutai Complex mainly comprise metamorphic gabbros, amphibolites and chlorite schists. They can be subdivided into three groups according to chondrite normalized REE patterns. Rocks in Group #1 are characterized by nearly flat REE patterns (Lan/Ybn=0.86?1.3), the lowest total REEs (29?52 ppm), and weak negative to positive Eu anomalies (Eun/Eun*=0.84?1.02), nearly flat primitive mantle normalized patterns and strong negative Zr(Hf) anomalies. Their geochemical characteristics in REEs and trace elements are similar to those of ocean plateau tholeiite, which imply that this group of rocks can represent remnants of Archean oceanic crust derived from a mantle plume. Rocks in Group #2 are characterized by moderate total REEs (34?116 ppm), LREE-enriched (Lan/Ybn=1.76?4.34) chondrite normalized REE patterns with weak Eu anomalies (Eun/Eun*=0.76?1.16), and negative Nb, Ta, Zr(Hf), Ti anomalies in the primitive mantle normalized spider diagram. The REE and trace element characteristics indicate that they represent arc magmas originating from a sub-arc mantle wedge metasomatized by slab- derived fluids. Rocks in Group #3 are characterized by the highest total REEs (61?192 ppm), the strongest LREEs enrichment (Lan/Ybn=7.12?16) with slightly negative Eu anomalies (Eun/ Eun*=0.81?0.95) in the chondrite normalized diagram. In the primitive mantle normalized diagram, these rocks are characterized by large negative anomalies in Nb, Ta, Ti, negative to no Zr anomalies. They represent arc magmas originating from a sub-arc mantle wedge enriched in slab-derived melts. The three groups of rocks imply that the formation of the Neoarchean Wutai Complex is related to mantle plumes and island-arc interaction. | Lü Yongjun LIU Shuwen Guochun ZHAO LI Qiugen Jian ZHANG LIU Chaohui K. H. PARK Y. S. SONG | 2006 | Acta Geologica Sinica(English Edition)2006,80,6: | 2 |