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| 1 | Source mechanism of strong aftershocks (M_s≥5.6) of the 2008/05/12 Wenchuan earthquake and the implication for seismotectonics显示文摘Dozens of >M5, hundreds of >M4, and much more >M3 aftershocks occurred after the 2008/05/12 Wenchuan earthquake, which were well recorded by permanent and portable seismic stations. After relocated with P arrival, the >M3 aftershocks show two trends of distribution, with most of the aftershocks located along the north-east strike consistent with Longmenshan fault system, yet there is a north-west trend around the epicenter. It seems that substantially more aftershocks occur in regions with crystalline bedrocks. Then we collected waveform data from National Digital Seismograph Network and regional seismograph network of China, and employed 'Cut and Paste' method to obtain focal mechanisms and depths of the big aftershocks (M≥5.6). While most of those aftershocks show thrust mechanism, there are some strike slip earthquakes in the northern-most end of the rupture. Focal mechanisms show that the events located on the southern part of central Beichuan-Yingxiu Fault (BY) are mainly thrust earthquakes, which is consistent with initial mechanism of the main shock rupture. In the north part the aftershocks along the BY are also dominated by thrust slip, which is quite different from the right slip rupture of the main shock. Around Qingchuan-Pingwu Fault, the focal mechanisms are dominated by right-slip rupture with large depths (~18 km). So we suspected that in the north part the main shock might rupture on two faults: Beichuan Fault and Qingchuan-Pingwu Fault. The complex pattern of aftershock mechanisms argues for presence of a complicated fault system in the Longmenshan area. | ZHENG Yong1,2,MA HongSheng3,Lü Jian4,NI SiDao5,LI YingChun6 & WEI ShengJi2 1 Institute of Geodesy and Geophysics,Chinese Academy of Sciences,Wuhan 430077,China 2 Institute of Geophysics,Chinese Earthquake Administration,Beijing 100086,China 3 Institute of Earthquake Science,Chinese Earthquake Administration,Beijing 100086,China 4 Earthquake Administration of Jiangxi Province,Nanchang 330039,China 5 School of Earth and Space Science,University of Science and Technology of China,Hefei 230026,China 6 Earthquake Administration of Jiangsu Province,Nanjing 210014,China | 2009 | Science China Earth Sciences2009,52,6: | 100 |
| 2 | Immunohisto chemical Study on the Effects of Pyrethroids on Gluta-mate and γ-Aminobutyric Acid in Rat Central Nervous System显示文摘Objective\ In order to study the effects of pyrethroids on glutamate (Glu) and gamma aminobutyric acid (GABA) in rat central nervous system. Methods\ Male SD rats were treated with permethrin (7 mg/kg, i.p) or cypermethrin (70 mg/kg, i.p) once a day for 3 days. Glu and GABA immunoreactive cells and transmitters in CNS were studied by immunohistochemical method. Results\ The total number, percentage of positive area and integral optical density of glutamate immunoreactive cell in cerebral cortex, hippocampus decreased significantly in permethrin or cypermethrin, while GABA was enhanced. Cypermethrin is more tent than permethrin on either Glu or GABA. Conclusion\ Disturbance of Glu and GABA is likely to play a role in the development of pyrethroids excitatory neurotoxicity. | Wu Jianping, Lu Chun\+1, Wang Ying, et al. Wu Jianping, Lu Chun\+1, Wang Ying, et al. Institute of Toxicology, Nanjing Medical University, Nanjing\ 210029 Acta Universitatis Medicinalis Nanjing,19(6):450 | 1999 | The Journal of Biomedical Research1999,23,2: | 68 |
| 3 | Modelling of multi-bodies in close proximity under water waves——Fluid resonance in narrow gaps显示文摘Viscous fluid model and potential flow model with and without artificial damping force(f=-μV,μ the damping coefficient and V the local averaging flow velocity) are employed in this work to investigate the phenomenon of fluid resonance in narrow gaps between multi-bodies in close proximity under water waves.The numerical results are compared with experimental data available in the literature.The comparison demonstrates that both the viscous fluid model and the potential flow model are able to predict the resonant frequency reasonably well.However the conventional potential flow model(without artificial damping term) significantly over-predicts the wave height in narrow gaps around the resonant frequency.In order to calibrate the appropriate damping coefficient used for the potential model and make it work as well as the viscous fluid model in predicting the resonant wave height in narrow gaps but with little computational efforts,the dependence of damping coefficient μ on the body geometric dimensions is examined considering the parameters of gap width Bg,body draft D,body breadth ratio Br and body number n(n = 2,3),where Br = BB/BA for the case of two bodies(Body A and Body B) with different breadths of BA and BB,respectively.It was confirmed that the damping coefficient used for the potential flow model is not sensitive to the geometric dimensions and spatial arrangement.It was found that μ∈ [0.4,0.5] may guarantee the variation of Hg/H0 with kh to be generally in good agreement with the experimental data and the results of viscous fluid model,where Hg is the excited wave height in narrow gaps under various dimensionless incident wave frequencies kh,H0 is the incident wave height,k = 2π/L is the wave number and h is the water depth. | LU Lin1,2,TENG Bin3,CHENG Liang 4,SUN Liang5 & CHEN XiaoBo6 1 Center for Deepwater Engineering,Dalian University of Technology,Dalian 116024,China 2 State Key Laboratory of Structural Analysis for Industrial Equipment,Dalian University of Technology,Dalian 116024,China 3 State Key Laboratory of Coastal and Offshore Engineering,Dalian University of Technology,Dalian 116024,China 4 School of Civil and Resource Engineering,The University of Western Australia,Crawly 6003,Australia 5 Centre for Offshore Research and Engineering,Department of Civil Engineering,National University of Singapore,117576,Singapore 6 Research Department,Bureau Veritas,Neuilly-Sur-Seine,92570,France | 2011 | Science China(Physics,Mechanics & Astronomy)2011,54,1: | 29 |
| 4 | 云南省屏边县民族农业生物资源调查显示文摘2007年11月对云南省屏边县3个乡9个村分布的与彝族生产、生活密切相关的农业生物资源进行了调查、收集与整理,共收集到农业生物资源249份。本文对当地农业生物资源现状和消长情况及原因和调查、收集到的资源种类及其利用价值进行了分析,并对屏边县农业生物资源的利用、保护和开发进行了讨论。 | 邱杨 徐福荣 陈洪明 杨金华 李荣英 吴金亮 郑殿升 李立会 刘旭6 | 2008 | 植物遗传资源学报2008,9,4: | 27 |
| 5 | Deficit of mitochondria-derived ATP during oxidative stress impairs mouse MII oocyte spindles显示文摘尽管在母亲的老化和不孕的氧化应力的角色被建议了,内在的机制充分没被理解。现在的学习被设计在氧化应力下面在中期 II (MII ) 卵母细胞决定在 mitochondrial 功能和锭子稳定性之间的关系。MII 老鼠卵母细胞当面与 H2O2 被对待或渗透转变毛孔(PTP ) 的缺席块 ers cyclosporin A (CsA ) 。另外,抗氧化剂 N-acetylcysteine (NAC ) , F0/F1 synthase 禁止者 oligomycin A,线粒体 uncoupler 羰基氰化物 4-trifluoro-methoxyphenylhydrazone (FCCP ) 或加 2.5 公里 Ca2+(Th+2.5 公里 Ca2+) 的 thapsigargin 在机械学的研究被使用。卵母细胞锭子和染色体的词法分析被执行并且 mitochondrial 膜潜力(DeltaPsim ) ,细胞质的免费的钙集中([Ca2+] c ) 并且在卵母细胞以内的细胞质的 ATP 内容也是 assayed。在一时间 -- 并且 H2O2 剂量依赖者举止,锭子在卵母细胞以后被发现的 meiotic 的混乱与 H2O2 被对待,它被预告的处理与 NAC 阻止。H2O2 的管理导致了 DeltaPsim 的驱散,的增加[Ca2+] 在细胞质的 ATP 的 c 和减少铺平。到 H2O2 处理的卵母细胞的这些有害回答能被孵化前与 CsA 堵住。类似于驱散的 H2O2,两 oligomycin A 和 FCCP DeltaPsim,减少的细胞质的 ATP 内容和拆卸的 MII 卵母细胞锭子,当时高[Ca2+] c 独自没在锭子形态学上有效果。在结论,在导出线粒体的 ATP 的减少可以在氧化应力期间引起老鼠 MII 卵母细胞锭子的拆卸,大概由于 mitochondrial PTP 的开始。 | Xiao Zhang~(1,2,*) Xue Qing Wu~(1,3,*) Shuang Lu~(4,5,6) Ying Lu Guo~1 Xu Ma~(4,5,6) ~1Peking University First Hospital,Institute of Urology of Peking University,Beijing 100034,China ~2Reproductive and Genetic Center of Peking University First Hospital,Beijing 100034,China ~3Department of Obstetrics and Gynecology,Shanxi Medical University Second Hospital,Taiyuan 030000,China ~4Reproductive and Genetic Center of National Research Institute for Family Planning,Beijing 100038,China ~5Department of Genetics, Peking Union Medical College, Beijing 100038. China ~6 WHO Collaborative Center for Research in Human Reproduction,Beijing 100038,China | 2006 | Cell Research2006,16,10: | 24 |
| 6 | Studies on mechanism of Sialy Lewis-X antigen in liver metastases of human colorectal carcinoma显示文摘INTRODUCTIONSialyl Lewis-X antigen ,correlated with carcinoma, is a group of carbohydrate antigen containing oligosaccharide expressed of embryonic tisue and glycoproteins on cell surface of embryonic tissue[1].The SLeX antigen located on cell surface is synthesized principally by two enzymes ,al ,3fucosyltransfrease and a2, 3sialyctransferase.In adults ,SLeX antigen is expressed principally on the surfaces of granulocytic cells and some tumor cells . | Xiao Wei Li~1 Yan Qing Ding~1 Jun Jie Cai~1 Shao Qing Yang~2 Lian Bing An~3 Dong Fang Qiao~3 ~1Department of Pathology,Nanfang Hospital of the First Military Medical University,Guangzhou 510515,Guangdong Province,China ~2The Northern Hospital of PLA,Shenyang 110015,Liaoning Province,China ~3Department of Electronmicroscopy,First Military Medical University,Guangzhou 510515,Gangdong Province,ChinaDr.Xiao Wei Li graduated from the First Military Medical University with a MM degree in 1999.Physician in Charge of pathology,having 6 papers published. | 2001 | World Journal of Gastroenterology2001,7,3: | 19 |
| 7 | Nutrients concentration and changes in decade-scale in the central Bohai Sea显示文摘The nutrients contents and distributions are discussed briefly, based on the data obtained in 1998~1999. Besides explanation of the results,a 20 a time series data of nutrients and biological parameters for central Bohai Sea are reviewed. It is found that both concentration and relative content of nutrients have been changed dramatically. The increase of nitrogen and decrease of phosphate and silicate led to the dramatically increase of N/P ratio and the decrease of Si/N ratio. The situation of nitrogen limiting in central Bohai Sea is gradually changing to that of relative lack of phosphate and silicate. The decrease of the Huanghe River input to the Bohai Sea may be responsible for this change. These in turn may limit the growth of diatom and thus promote the development of pyrrophyta if other conditions (e.g. temperature and hydrodynamics) are suitable. We conclude that this may be the major inducement factor of pyrrophyta red tide in the Bohai Sea. | Yu Zhigang 1,Mi Tiezhu 1,Yao Qingzhen 1,Xie Baodong 1,Zhang Jing 11 .CollegeofChemistryandChemicalEngineering ,OceanUniversityofQingdao ,Qingdao 2 6 6 0 0 3 ,China | 2001 | Acta Oceanologica Sinica2001,20,1: | 18 |
| 8 | Isolation and Identification of a Specific cDNA Mapping to the Bam HI-I2 and -LFragments within the Inverted Repeats ofUnique Long Re-gion (IRL) in the Genom e ofMarek′s Disease Herpesvirus (MDV) Oncogenic Strain Beijing-1显示文摘Objective\ To understand the transcription of BamHI L DNA fragment from genome of strong virulent GA strain of Marek′s disease herpesvirus (MDV) in lymphoblastoid tumor tissue induced by oncogenic strain Beijing 1 (a specific local strain in China) of MDV. Methods\ Two oligonucleotide primers were synthesized according to the reported sequence of \%meq\% gene an ideal oncogenic candidate and our previously determined sequence of BamHI L fragment of Marek′s disease herpesvirus (MDV), respectively. Reverse transcriptase PCR(RT PCR) assay was performed by using these primers and the mRNA as a template which was isolated from visceral lymphoblastoid tumors obtained from chickens artificially infected with strain Beijing 1 of oncogenic MDV. Southern blot molecular hybridization was further carried out to detect the product of RT PCR with digoxigenin labeled nucleotide probe from BamHI I2 and L fragment in the gene library of MDV strain GA, respectively. Results\ Two probes could simultaneously hybridize this cDNA amplified by RT PCR with a length of about 730 bp. Conclusion\ It is suggested that \%meq\% transcription could extend from the right hand end of BamHI I2 to the adjacent BamHI L, and the BamHI L region was likely to be transcribed in MDV induced lymphoblastoid tumors. | Lu Chun, Wu Jianping, Zhang Xunhai, et al. Lu Chun, Wu Jianping, Zhang Xunhai, et al. Department of Microbiology and Immunology, Nanjing Medical University, Nanjing\ 210029 Acta Universitatis Medicinalis Nanjing, 19(6):447 | 1999 | The Journal of Biomedical Research1999,23,2: | 13 |
| 9 | 贵州马铃薯主栽品种对晚疫病的田间抗性评价显示文摘本试验在贵州省海拔1 000 m以下、1 000~1 600 m和1 600 m以上3个不同的生态区域设置抗性观测圃,调查评价我省主栽的48个马铃薯品种对晚疫病的田间抗性情况。结果显示,所有48个参试品种中,仅有会-1号在整个生育期未发病,其余的47个品种均不同程度的感病。抗性表现为中抗(MR)以上的品种有16个,占总参试品种的33.33%,中感(MS)以下的品种有28个,占总参试品种的58.34%;其中有4个品种的抗性表现因海拔高度的不同而表现出差异,占总参试品种的8.33%。 | 谈孝凤 金星 袁洁 卢瑶 吴石平 杨光灿 杨盛桂 江健6 | 2009 | 种子2009,28,3: | 13 |
| 10 | Primary scientific results of Chang'E-1 lunar mission显示文摘The strategic plan for the development of the unmanned Chinese Lunar Exploration Program is characterized by three distinct stages: 'orbiting around', 'landing on' and 'returning from' the Moon. The first Chinese lunar probe, Chang'E-1, which was successfully launched on October 24th, 2007 at Xichang Satellite Launch Center, and guided to crash on the Moon on March 1st, 2009, at 52.36°E, 1.50°S, in the north of Mare Fecunditatis, is the first step towards the 'orbiting around' stage. The Chang'E-1 mission lasted 495 days, exceeding the expected life-span by about four months. A total of 1.37 TB raw data was received from Chang'E-1. It was then processed into 4 TB scientific data products at various levels. Many scientific results have been obtained by analyzing these data, including especially the 'global lunar image from the first Chinese lunar explora- tion mission'. All scientific goals of Chang'E-1 have been achieved. It provides much useful materials for further advances of lunar sciences and planetary chemistry. Meanwhile, these results will serve as a firm basis for future Chinese lunar missions. | OUYANG ZiYuan1,2, LI ChunLai1, ZOU YongLiao1, ZHANG HongBo1, Lü Chang1, LIU JianZhong1, LIU JianJun1, ZUO Wei1, SU Yan1, WEN WeiBin1, BIAN Wei1, ZHAO BaoChang3, WANG JianYu4, YANG JianFeng3, CHANG Jin5, WANG HuanYu6, ZHANG XiaoHui7, WANG ShiJin7, WANG Min1, REN Xin1, MU LingLi1, KONG DeQing1, WANG XiaoQian1, WANG Fang1, GENG Liang1, ZHANG ZhouBin1, ZHENG Lei1, ZHU XinYing1, ZHENG YongChun1, LI JunDuo1, ZOU XiaoDuan1, XU Chun1, SHI ShuoBiao1, GAO YiFei1 & GAO GuanNan1 1 National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China 2 Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 3 Xi’an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi’an 710119, China 4 Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China 5 Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210008, China 6 Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China 7 Center for Space Science and Applied Research, Chinese Academy of Sciences, Beijing 100190, China | 2010 | Science China Earth Sciences2010,53,11: | 11 |
| 11 | 胶体金快速测试卡检测粮食中真菌毒素的应用显示文摘采用国家标准方法对脱氧雪腐镰刀菌烯醇和玉米赤霉烯酮2种真菌毒素的胶体金快速测试卡进行了验证,从验证的准确性、重复性、稳定性方面看,真菌毒素胶体金快速测试卡能够满足快速筛选的技术要求,方法简便快捷,适合粮食收购环节现场快速筛选检测工作。 | 郭健 尚艳娥 张燕 刘征 朱旭东 刘利 邹勇 彭健 杨军6 | 2012 | 粮食科技与经济2012,37,1: | 10 |
| 12 | Origin of the Red Earth sequence on the northeastern Tibetan Plateau and its implications for regional aridity since the middle Miocene显示文摘The Red Earth deposit around Xining, northeastern Tibetan Plateau, has been studied in terms of soil micro-structure, grain-size distribution, major- and trace-element chemistry and magne- tostratigraphy. Field investigations indicate that the Red Earth sequence consists of 25 visually de- finable yellow-brown and weakly-developed soils interbedded with reddish strongly-developed soils, and has a similar structure to the aeolian Red Clay deposit on the Chinese Loess Plateau. Grain-size analysis shows that the Red Earth deposit is very fine-grained with a negligible sand fraction (>63 μm). Thin-section observations under light microscopy show that the deposit has a clayey texture and the coarse fraction (>10 μm) mainly consists of quartz, feldspar and micas. Pyroxene and hornblende were also observed. This mineralogical composition of the coarse fraction is similar to that of the Quaternary loess. In addition, all of the mineral grains are semi angular semi-angular and are gener- ally finer than 63 μm. There is a good agreement between the major and minor trace element chem- istry of loess-soil units and the Red Earth deposit. The REE distributions of the loess-soil and the Red Earth deposit are similar in shape, with enriched LREE and fairly flat HREE profiles and a clear nega- tive Eu anomaly. The geochemical characteristics of the Red Earth deposit are also identical to those of upper continental crust, thus indicating a wind-blown origin. Magnetostratigraphic investigation shows that onset of the Red Earth deposition predates 11.4 Ma BP (13.6 Ma at a nearby site). The distribution of the reported Miocene aeolian loess at Qin’an of the Loess Plateau is still unknown. Our results indicate that this aeolian deposit had extended to the northeastern Tibetan Plateau by at least the middle Miocene. The similarity of the element geochem- istry between the Red Earth deposit and the overlying loess shows that they may have similar sources and dynamic transport system, and may indicate that the aridification of the interior of the Tibetan Plateau and central Asia began by at least the middle Miocene. Compared with the last intergla-cial-glacial loess, the grain-size of the Red Earth deposit is finer. This may indicate a lower energy transport agent and/or aridity in the dust source region. However, changes in grain-size and other proxies indicate many climatic fluctuations, with two important shifts at 9.61-9.91 Ma and 7-8 Ma. In addition, the grain-size record shows a shift from a high-frequency and high-amplitude pattern to a low-frequency and low-amplitude pattern at around 10.4 Ma and may indicate a significant environ- mental event at this time. Previous research has shown that the intensity of the southwest Asian monsoon increased at this time, coincident with heavier foraminiferal oxygen isotope values and a sharp fall in sea-level. Thus the environmental event in the Northeast Tibetan Plateau at 10.4 Ma may have global implications. | WANG Xianyan1,7, LU Huayu1,2, JI Junfeg3, WANG Xiaoyong1,7, ZHAO Jingbo4, HUANG Baochun5 & LI Zhen6 1. SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an 710075, China 2. Department of Urban and Resources Sciences, Nanjing University, Nanjing 210093, China 3. Department of Earth Sciences, Nanjing University, Nanjing 210093, China 4. Department of Geography, Shaanxi Normal University, Xi’an 710062, China 5. Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China 6 Department of Geography, Qinghai Normal University, Xining 810008, China 7. Graduate School of the Chinese Academy of Sciences, Beijing 100039, China | 2006 | Science China Earth Sciences2006,49,5: | 9 |
| 13 | 1163例3~6岁城市儿童忽视调查分析显示文摘目的 建立中国 3~ 6岁城市儿童忽视常模 ,并对其信度和效度进行检验。方法 复习文献 ,自行设计调查问卷 ;采用多阶段分层整群随机抽样方法 ,在全国 2 5个城市采样 14 6 5例 ;对样本中的 6 6例间隔 2周重复测查———评价重测信度。调查问卷均由家长或看护人 (和被测查儿童在一起生活 1年以上 )填写 ;采用项目分析、因素分析和信度分析等统计学方法重新建构量表并检验其信度和效度。结果 用统计学方法删除了不适宜题项 ,去除了社会忽视层面 ,排除了 2岁组研究对象 ,最终确定了由 91个题项组成的正式量表 ,它包括身体、情感、教育、安全和医疗等 5个忽视层面 ,分别包含 17、4 0、17,10、7个题项。采用身体、情感、教育、安全和医疗等各忽视层面及总量表得分的第 90百分位数的分值作为划界分 ,分别为 35、80、4 0、2 0、15、190分。总量表的内在信度是 0 94 ,分半信度为0 88,重测信度为 0 92。对于身体、情感、教育、安全和医疗等 5个忽视层面 ,内部一致性α系数为0 6 0~ 0 88,分半信度为 0 5 4~ 0 80 ,重测信度为 0 77~ 0 94 ,P值均小于 0 0 1;其结构效度、表面效度和外部效度也较为满意 ;结论 本常模符合中国国情 ,适用于在 3~ 6岁城市儿童忽视状况的研究中作为一个评价标准 ,而且也? | 3~6岁城市儿童忽视调查协作组 | 2003 | 中华儿科杂志2003,41,7: | 8 |
| 14 | Characteristic atom arranging crystallogphy of alloy phases for Au-Cu system显示文摘In this paper,it is pointed out that the descriptions of alloy phase structures are dependent on structural unit sequence.In the systematic science of alloys(SSA),the alloy phase structures are described by means of the symmetry element sequence combining with characteristic atom sequence.It is named the characteristic atom arranging structure,which can display the characteristic atoms at the lattice sites and the micro-inhomogeneity,besides the symmetry.Each characteristic atom has its own characters:neighboring configuration,potential energy,volume and electronic structure.The micro-inhomogeneity of alloy phases can be described by concentrations and short-range ordered parameters of characteristic atoms.The differences between the electronic structures of alloy phases and electronic structures of characteristic atoms in the alloy phases are also discussed. | XIE YouQing1,2,3,LIU XinBi1,2,3,PENG HongJian4,NIE YaoZhuang5,LI XiaoBo6 & LI YanFen1,2,3 1 School of Materials Science and Engineering,Central South University,Changsha 410083,China 2 Powder Metallurgy Research Institute,Central South University,Changsha 410083 China 3 State Key Laboratory of Powder Metallurgy,Central South University,Changsha 410083,China 4 School of Chemistry and Chemical Engineering,Central South University,Changsha 410083,China 5 School of Physical Science and Technique,Central South University,Changsha,410083,China 6 College of Mechanical Engineering,Xiangtan University,Xiangtan 411105,China | 2011 | Science China(Technological Sciences)2011,54,6: | 8 |
| 15 | Growth characteristics and response to climate change of Larix Miller tree-ring in China显示文摘As one of the earliest species used in dendrochronological studies, Larix responds sensitively to climate change. In this study, nine larch species and one variety from eleven sites were collected to study the growth characteristics of tree-ring width using dendrochronological methods. Ten residual tree-ring chronologies were developed to analyze their relationships with regional standardized anomaly series by Pearson’s correlation analysis. The results suggest that most of the chronologies had significantly positive correlations with the mean temperature and mean maximum temperature in May. The spring temperature evidently limited the radial growth of the larch species without precipitation control. The largest mean tree-ring width was found in Himalayan Larch in Jilong, whereas Master Larch in Si’er reflected the smallest mean value. Both species presented little climate information in this study. Chinese, Potanin, and Tibetan larches are significantly correlated with climate change, implying a huge potential for climate history reconstruction. The elevation of the sampling sites appears to be an important condition for tree-ring growth of larches responding to climate factors. | SUN Yu1,4, WANG LiLi1,2,3, CHEN Jin5, DUAN JianPing1,4, SHAO XueMei1,2 & CHEN KeLong6 1 Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China 2 Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100085, China 3 Institute of Desert and Meteorology, China Meteorological Administration, Urumqi 830002, China 4 Graduate University of Chinese Academy of Sciences, Beijing 100049, China 5 Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, Beijing 100044, China 6 School of Life and Geography Sciences, Qinghai Normal University, Xining 810008, China | 2010 | Science China Earth Sciences2010,53,6: | 8 |
| 16 | The role of MC1R gene in buffalo coat color显示文摘Melanocortin-1 receptor (MC1R) plays a major role in pigmentation in many species.To investigate if the MC1R gene is associated with coat color in water buffalo,the coding region of MC1R gene of 216 buffalo samples was sequenced,which included 49 black river buffalo (Murrah and Nili-Ravi),136 swamp buffalo (Dehong,Diandongnan,Dechang,Guizhou,and Xilin) with white and gray body,and 31 hybrid offspring of river buffalo Nili-Ravi (or Murrah) and swamp buffalo.Among the three variation sites found,SNP684 was synonymous,while SNP310 and SNP384 were nonsynonymous,leading to p.S104G and p.I128M changes,respectively.Only Individuals carrying homozygote EBR/EBR were black.The genotype and phenotype analysis of the hybrid offspring of black river buffalo and gray swamp buffalo further revealed that the river buffalo type allele EBR or the allele carrying the amino acid p.104S was important for the full function of MC1R.The in silico functional analysis showed that the amino acid substitutions p.G104S and p.M128I had significant impact on the function of MC1R.Above results indicate that the allele EBR or the allele carrying the amino acid p.104S was associated with the black coat color in buffalo. | MIAO YongWang1,2,WU GuiSheng3,WANG Lei2,LI DaLin4,TANG ShouKun5,LIANG JianPing2,MAO HuaMing2,LUO HuaiRong3 & ZHANG YaPing1,6 1 Laboratory for Conservation and Utilization of Bio-resource,Yunnan University,Kunming 650091,China 2 Faculty of Animal Science and Technology,Yunnan Agricultural University,Kunming 650201,China 3 Kunming Institute of Botany,Chinese Academy of Sciences,Kunming 650204,China 4 Yunnan Institute of Buffalo Science and Technology,Kunming 650021,China 5 Animal Husbandry and Veterinary Station of Luxi city,Luxi 678400,China 6 State Key Laboratory of Genetic Resources and Evolution,Kunming Institute of Zoology,Chinese Academy of Sciences,Kunming 650223,China | 2010 | Science China(Life Sciences)2010,53,2: | 8 |
| 17 | 湖北省棉花专用缓控释肥施用技术试验总结显示文摘通过在湖北省内布点进行棉花施用专用缓控释肥试验表明,棉花施缓控释肥具有显著的增产、省工效果。棉苗移栽到大田后一次开沟深施入缓释肥1 200 kg/hm2+盛花期追尿素75~120 kg/hm2的方法,能有效促进棉株生长,加快果枝、果节发育,增加成铃和减少蕾铃脱落,其子棉单产高达3 482kg/hm2,较常规施肥处理增产12%以上,并实现节省劳动用工15个/hm2以上。 | 羿国香 王国英 闻敏 段银庭 吴亚宏 沈杰 黄齐奎 黎青6 | 2012 | 棉花科学2012,34,1: | 8 |
| 18 | 人心脏型脂肪酸结合蛋白快速检测试剂盒的临床验证性研究显示文摘目的评价H-FABP快速检测试剂盒对急性心肌梗死(AMI)的早期诊断效果。方法比较H-FABP、CK、CK-MB和cTnT四种心肌标志物在AMI发作后6 h内的敏感性、准确性和时效性;比较H-FABP快速检测试剂盒对AMI患者和非AMI患者诊断的特异性。结果 H-FABP快速检测试剂盒的检测结果与临床诊断结果符合率为100%;在AMI发作后6 h内,H-FABP的敏感性和准确性优于CK、CK-MB,与cTnT相当。8例肾衰竭患者100%显示阳性,心源性疾病中主动脉关闭不全有1例(2.44%),房间隔缺损有2例(4.88%)显示阳性。结论 AMI发作后6 h内,H-FABP快速检测试剂盒对其具有较好的诊断价值。 | 刘筱泉 白峰 李天成 梁昭红 蒋知新 陈平纡 吴强6 | 2012 | 微生物学免疫学进展2012,40,4: | 8 |
| 19 | Ternary geochemical-tracing system in natural gas accumulation显示文摘The establishment of geochemical-tracing system of gas generation and accumulation is helpful to re-elucidating the gas migration and accumulation in time and space. To deduce the complex process of gas accumulation, a ternary geochemical-tracing system is set up, according to stable isotope inheritance of source rocks, kinetic fractionation of stable isotopes, time-accumulating effect of noble gas isotopes, mantle-derived volatile inheritance, and organic molecule inheritance of light hydrocarbons and thermally kinetic fractionation in their generation, in combination with the previous achievements of gas geochemistry and geochemical parameters of gas-source correlation. There are tight interactions for the geochemical parameters with much information about parent inheritance and special biomarkers, in which they are confirmed each other, reciprocally associated and preferentially used for the requirement so that we can use these geochemical parameters to effectively demonstrate the sources of natural gas, sedimentary environments and thermal evolution of source rocks, migration and accumulation of natural gas, and rearrangement of natural gas reservoirs. It is necessary for the ternary geochemical-tracing system to predict the formation of high efficient gas reservoir and their distribution in time and space. | LIU WenHui1,2?, CHEN MengJin3, GUAN Ping4, ZHENG JianJing2, JIN Qiang5, LI Jian6, WANG WanChun2, HU GuoYi3, XIA YanQing2 & ZHANG DianWei2 1 Exploration & Production Research Institute, SINOPEC, Beijing 100083, China 2 Key Laboratory of Gas Geochemistry, Institute of Geology and Geophysics, Chinese Academy of Sciences, Lanzhou 730000, China 3 Research Institute of Petroleum Exploration & Production, PetroChina, Beijing 100083, China 4 School of Earth and Space Sciences, Peking University, Beijing 100871, China 5 China University of Petroleum (East China), Dongying 257062 ,China 6 Longfang Branch, Research Institute of Petroleum Exploration & Production, PetroChina, Longfang 065007, China | 2007 | Science China Earth Sciences2007,50,10: | 7 |
| 20 | 北京市急性缺血性脑卒中磁共振成像分型研究显示文摘目的研究北京市急性脑梗死磁共振显示的亚型分布情况,使北京市急性缺血性脑卒中患者得到更加准确的病因学和个体化治疗。方法回顾分析北京市东城、西城、朝阳、海淀等4个区6家医院2004年接诊的647例急性缺血性脑卒中的分型情况及影像学特征。结果北京市五家医院急性脑梗死的亚型构成为:腔隙性脑梗死46.5%,小梗死38.1%,中梗死9.4%,大梗死6.0%。结论北京市急性脑梗死的分布以腔隙性脑梗死为多发,提示小动脉病变是北京市缺血性脑卒中的最主要病理改变。根据影像学的分型法可用于急性缺血性脑卒中的早期分型、指导治疗、评估预后。 | 张微微 黄勇华 马志刚 刘建国 刘莹 刘纬 秦伟 张茁6 | 2006 | 中华老年心脑血管病杂志2006,8,6: | 7 |