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Preparation,thermal stability and biocompatibility studies of gelatin-induced hydroxyapatite co-substituted with essential physiological trace elements被引量：2: 《Chinese Science Bulletin》2014年第7期606-615,共10页Ming Ma Bing Zhang Weipeng Lu Junli Liu Yanchuan Guo; supported by Programs of Interna-tional Science and Technology Corporation,China(S2013ZR0442);Beijing Municipal Science and Technology Project(Z131100005213007); Gelatin-induced hydroxyapatite with combined substitution of essential physiological trace elements(G-FAP)was prepared by a precipitation method.Pure hydroxyapatite(HAP)and ion-substituted hydroxyapatite(FAP)were also...; 关键词：羟基磷灰石微量元素热稳定性生物相容性明胶制备诱导生理

In situ simultaneous determination of trace elements,U-Pb and Lu-Hf isotopes in zircon and baddeleyite被引量：102: 《Chinese Science Bulletin》2008年第10期1565-1573,共9页XIE LieWen ZHANG YanBin ZHANG HuiHuang SUN JingFeng WU FuYuan; the National Natural Science Foundation of China (Grant No. 40325006); This paper describes a combined method of simultaneously measuring U-Pb and Lu-Hf isotopes as well as trace elements in Phalaborwa baddeleyite and 91500, GJ-1, TEMORA-1 and SK10-2 zircons by means of Neptune MC-ICPMS ...; 关键词：镥-铪同位素锆石年代测量地球化学

Caledonian reworking of Paleoproterozoic basement in the Cathaysia Block: Constraints from zircon U-Pb dating, Hf isotopes and trace elements被引量：23: 《Chinese Science Bulletin》2008年第6期895-904,共10页ZENG Wen ZHANG Li ZHOU HanWen ZHONG ZengQiu XIANG Hua LIU Rui JIN Song LU XinQian LI ChunZhong; the National Natural Science Foundation of China (Grant No. 40372094);the Opening Foundation of State Key Laboratory of Continental Dy-namics, Northwest University (Grant No. 06LCD12);the project of Land and Resources Bureau of Zhejiang Province (Grant No. 2004005); A combined study of zircon U-Pb dating, Hf isotopes and trace elements has been carried out for granodioritic neosomes of migmatites from the Tianjingping area in northwestern Fujian Province. Zircons are characterize...; 关键词：锆石测年法铪同位素示踪苏格兰地球化学

Synergistic effect of trace elements and flavonoids from Epimedium koreanum Nakai on primary osteoblasts: 《Chinese Science Bulletin》2008年第3期347-356,共10页ZHANG DaWei CHENG Yan ZHANG JinChao WANG XinLuan WANG NaiLi CHEN Yao YANG MengSu YAO XinSheng; the National Natural Science Foundation of China,the Research Grants Council of Hong Kong Joint Research Scheme(Grant No.30418007);Key Lab Funding Scheme of Shenzhen Municipal Government; Several trace elements,particularly,manganese(Mn)and zinc(Zn),are essential in bone metabolism as cofactors for specific enzymes.It has been reported that there exists the relationship between osteo-porosis and trace ...; 关键词：类黄酮造骨细胞钙锌锰微量元素骨代谢

Simultaneous in-situ determination of U-Pb age and trace elements in zircon by LA-ICP-MS in 20 μm spot size被引量：118: 《Chinese Science Bulletin》2007年第9期1257-1264,共8页LIU XiaoMing GAO Shan DIWU ChunRong YUAN HongLin HU ZhaoChu; Supported by the National Natural Science Foundation of China (Grant Nos.40472099, 40521001 and 40673019);Chinese Ministry of Education (Grant Nos.IRT0441 and 306021); Simultaneous in-situ determination of U-Pb ages and 20 trace elements of three international zircon standards(91500,GJ1 and TEMORA 1) and one laboratory zircon standard(SK10-2) separated from Cenozoic fine-grained gab...; 关键词：锆石测年痕量元素 LA-ICP-MS 源尺寸焦斑同步现场测定

The hydrogeochemistry of the Wujiang River drainage system in Guizhou, China (Ⅱ)——Variations in concentrations of dissolved trace elements in karst river water and their controlling factors: 《Chinese Science Bulletin》1999年第S2期112-115,共4页LIU Congqiang and HAN Guilin State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China; GEOCHEMICAL studies of trace elements, especially heavy metal elements in river water will provide thegrounds for the assessment of the influence of human activities on the environment. At present, the stud- ies of wa...; 关键词：dissolved trace elements KARST Wujiang River drainage system GUIZHOU China.

Trace elements in volcanic rocks from Yangba Formation, Bikou Group, Qinling area, China——Implications for tectonics: 《Chinese Science Bulletin》1999年第S2期44-46,共3页DING Zhenju~(1,2) and LIU Congqiang~1 1. Open Laboratory of Ore Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China 2. China University of Geosciences, Wuhan 430074, China; YANGBA Formation of Bikou Group is located in south Qinling, a famous orogenic belt separating Chinesecontinent into two parts: North China plate and Yangzi plate. The Yangba Formation comprises the maficand felsic vo...; 关键词：TRACE element VOLCANIC rock TECTONICS SETTING Bikou Group.

Geochemistry of 0.7 Ma B.P. microtektite bearing loess layers (Ⅳ)——Trace elements: 《Chinese Science Bulletin》1995年第5期395-399,共5页李春来欧阳自远林文祝; Project supported by the National Natural Science Foundation of China; Anomalies of content of Ir, noble metals and other trace elements are usually regarded as crucial evidence of impact event. A large number of microtektites have been found in deep-sea sediments since the 1960s, but an...; 关键词：LOESS microtektite impact EVENT TRACE elements.

Study on Correlation of Trace Elements With EsophagealCancer: 《Chinese Science Bulletin》1994年第3期245-247,共3页沙因刘平生董玉兰章佩群杨振军吴越李景修刘德祥王聿锟张德康; National Natural Science Foundation of China (NSFC) ;partly supported by Laboratory of Nuclear Analysis Techniques. Academia Sinica (LNAT).; 1 Introduction Esophageal cancer is one of the major malignant diseases in China and its etiology isstill unclear. Some reports have shown that trace elements play important roles in thecausation and development of th...; 关键词：ESOPHAGEAL cancer MARKED HYPERPLASIA of ESOPHAGEAL EPITHELIUM (MHEE) trace elements pro-ton-induced X-ray emission (PIXE) computerized pattern recognition.

Study on the Fuzzy Cluster Analysis of the Trace Elements in Chinese Ancient Ceramics: 《Chinese Science Bulletin》1993年第9期786-789,共4页苗建民汪安陆寿麟吴平; In the archaeology of the ceramics, the determination of the place of production is important for the research of the establishment, development, changes and interrelations of the ancient ceramics kilns, and is also i...; 关键词：NEUTRON activation ANALYSIS fuzzy cluster ANALYSIS determination of the PLACE of production TRACE elements ceramics ARCHAEOLOGY

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