supported by the National Natural Science Foundation of China(42288201,32020103006,and 42072012);the Support Project of High-Level Teachers in Beijing Municipal Universities in the Period of 14th Five-year Plan(BPHR20220114);the Fundamental Research Funds for the Central Universities,Sun Yat-sen University(24lgqb009)。
Palaeoecological research is essential to understanding the interaction between organisms and their environment during the evolutionary process.However,the study of fossil insect communities is challenging because of ...
supported by the National Natural Science Foundation of China(81970492 and 82270547);Outstanding Youths Development Scheme of Nanfang Hospital,Southern Medical University(2021J009).
Inflammatory bowel disease(IBD),including Crohn’s disease(CD)and ulcerative colitis(UC),is a chronic and refractory inflammatory bowel disorder[1].The incidence of IBD is greater in Western countries than in Asia and...
supported by the National Natural Science Foundation of China (41264006,40905012 and 41174129);the Specialized Research Fund for State Key Laboratories of China;the data from the Chinese Meridian Project
Sporadic sodium layers(SSLs)were studied with sodium(Na)lidar at Beijing(40.5°N,116.0°E)and Haikou(19.5°N,109.1°E)in China.The altitude distribution,strength factors,and occurrence time of SSL and sporadic E(Es)la...
supported by the National Natural Science Foundation of China(41172096);the National Science and Technology Major Project of China(2011ZX05008-003)
Figuring out whether the sedimentary provenance regions of the thick deep-water turbidite systems deposited during Middle–Upper Ordovician in South Quruqtagh are the intracontinental uplifts or the peripheral orogeni...
the National Basic Research Program of China(Grant No.2005CB422004);the National Natural Science Foundation of China(Grant Nos.40571039 and 40121101)
A 16.8 m firn core of middle Himalayas was recovered on the col of Dasuopu glacier in August 2006,being 7000 m above sea level.A total of 317 samples were measured for stable oxygen isotope ratios(δ18O)and major ion ...
the Knowledge Innovation Project of Chinese Academy of Sciences (Grant No. KZCX3-SW-144);the National Natural Science Foundation of China (Grant Nos. 40636032, 40574071 and 40504023);National Important Basic Research Project (Grant No. 2006CB806306)
On the basis of previous work, we develop a middle and low latitude theoretical ionospheric model in this paper, named Theoretical Ionospheric Model of the Earth in the Institute of Geology and Geophysics, Chinese Aca...
the Petrochina’s Project (Grant No. 06-01A-01-01);the Petrochina Middle-Youth Innovation Funds (Grant Nos. 10100042kt96 and 07-06D-01-04-01-03)
Marine carbonate oil and gas fields have become an important exploration area in China and even across the world. Their formation, distribution and enrichment are special owing to the complexity of the deposition, dia...
Acknowledgements The authors would like to thank Southeast Hubei Geological Party and No.4 Geological Party of Hubei Province, and Hubei Geological Survey Institution for help during the field investigation. Chen Fukun, Li Sunrong, Feng Jiayi, Hu Jing, Qiu Yi, Tao Hua and Chen Zhenyu are thanked for their assistance during major and trace element and Sr-Nd isotope and SHRIMP analyses. Comments and discussion given by Wan Yusheng, Li Jianwei and Yang Zhusen were very helpful in improving and clarifying the manuscript. Two anonymous reviewers have provided detailed suggestions, critical comments, which led to considerable improvement and modification of this manuscript. This work was jointly supported by the National Natural Science Foundation of China (Grant Nos. 40434011 and 40402011), State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences (Grant Nos.GPM40504), State Key Laboratory of 0re Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences (Grant Nos. 200402), the Chinese Geological Survey Bureau (Grant Nos. 20031020081) and Postdoctoral Science Foundation.
The Jinniu Basin in southeast Hubei,located at the westernmost part of middle-lower val-ley of the Yangtze River,is one of the important vol-canic basins in East China. Volcanic rocks in the Jin-niu Basin are distribu...
supported by the National Natural Science Foundation of China(Grant No.40505019);Scaling Project of the 0pen Foundation by Guangzhou Institute of Tropical and Marine Meteorology of China Meteorological Administration.
Halogen Occultation Experiment (HALOE)data are used to study the quasi-biennial variability ofCH4 mixing ratio in the middle stratosphere. The re-sults of EOF analysis indicate that quasi-biennialperiod is principal f...
Study indicates that the elements rich in marine floor hydrothermal fluids have a positive in- fluence, not only on total organic carbon (TOC), but also on the abundance of SiO2 in some Middle-Upper Proterozoic strata...