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| 1 | 老年人不同年龄段脊柱椎体外周骨定量CT测定研究显示文摘目的 研究老年人各年龄段 T3~ L5椎体骨密度及椎体横断面面积。方法 用外周骨定量 CT(p QCT)仪测量 40具老年尸体中 60 0个椎体的总骨密度、松质骨密度、皮质下骨密度、皮质骨密度、椎体横断面总面积、松质骨面积、皮质下骨面积及皮质骨面积 ,分别统计 60~ 69岁 (A组 )、70~ 79岁 (B组 )、80~ 89岁 (C组 )、90~ 98岁 (D组 )椎体骨密度值。结果 T3~ L5椎体总骨密度 (mg/ cm3)为 1 88.2 5~ 1 91 .60 ,松质骨密度为1 2 8.0 1~ 1 30 .66,皮质下骨密度为 454.90~ 461 .87,皮质骨密度为 764.1 3~ 769.55。结论 60~ 79岁椎体总骨密度值保持在相对稳定水平 ,80岁以后该值下降较明显。 | 沈宁江 Kuhn V Eckstein F Putz R | 2003 | 中国老年学杂志2003,23,1: | 10 |
| 2 | A terrestrial observatory approach to the integrated investigation of the effects of deforestation on water,energy,and matter fluxes显示文摘Integrated observation platforms have been set up to investigate consequences of global change within a terrestrial network of observatories(TERENO)in Germany.The aim of TERENO is to foster the understanding of water,energy,and matter fluxes in terrestrial systems,as well as their biological and physical drivers.Part of the Lower Rhine Valley-Eifel observatory of TERENO is located within the Eifel National Park.Recently,the National Park forest management started to promote the natural regeneration of near-natural beech forest by removing a significant proportion of the spruce forest that was established for timber production after World War II.Within this context,the effects of such a disturbance on forest ecosystem functioning are currently investigated in a deforestation experiment in the Wüstebach catchment,which is one of the key experimental research sites within the Lower Rhine Valley-Eifel observatory.Here,we present the integrated observation system of the Wüstebach test site to exemplarily demonstrate the terrestrial observatory concept of TERENO that allows for a detailed monitoring of changes in hydrological and biogeochemical states and fluxes triggered by environmental disturbances.We present the observation platforms and the soil sampling campaign,as well as preliminary results including an analysis of data consistency.We specifically highlight the capability of integrated datasets to enable improved process understanding of the post-deforestation changes in ecosystem functioning. | H. R. BOGENA R BOL N. BORCHARD N. BRuGGEMANN B. DIEKKRtiGER C. DRuE J. GROH N. GOTTSELIG J. A. HUISMAN A. LuCKE A. MISSONG B. NEUWIRTH T. PuTZ M. SCHMIDT M. STOCKINGER W. TAPPE L. WEIHERMuLLER I. WIEKENKAMP H. VEREECKEN | 2015 | Science China Earth Sciences2015,58,1: | 6 |
| 3 | Removal of nonbiodegradable chemicals fi'om mixtures during granular activated carbon bioregeneration 显示文摘 | Putz A R H Losh D E Speitel G E | 2005 | Journal of Environmental Engineering2005,131,: | 1 |
| 4 | Natural disturbance and gap-phase regeneration in a wind-exposed tropical cloud forest 显示文摘 | LAWTON R O PUTZ R B | 1988 | Ecology1988,69,: | 1 |
| 5 | Elastic modulus of single-walled carbon nanotube/poly(methyl methacrylate)nanocomposites显示文摘 | Mitchell C A Krishnamoorti R | 2004 | Journal of Polymer Science Part B:Polymer Physics2004,42,12: | 1 |
| 6 | Natural disturbance and gap-phase re- generation in a wind- exposed tropical lower mountain rain forest 显示文摘 | Lawton R O Putz F E | 1988 | Ecology1988,,69: | 1 |
| 7 | Intercultural Communication显示文摘 | Dirven R Putz M | | 0,,05: | 1 |
| 8 | Natural disturbance and gap-phase regeneration in a wind-exposed tropical cloud forest 显示文摘 | Lawton L R Putz F E | 1988 | Ecology1988,69,3: | 1 |
| 9 | Experimental vaccines against measles in a world of changing epidemiology显示文摘 | Putz M M Bouche F B de Swart R L | 2003 | Inter J Parasitol2003,33,: | 1 |
| 10 | The venous drainage of the lunate bone 显示文摘 | Pichler M Putz R | 2003 | Surg Radiol Anat2003,24,6: | 1 |
| 11 | Improved process design and quality for gear manufacturing with flat and round rolling 显示文摘 | Neugebauer R Putz M Hellfritzsch U | 2007 | Annals of the CIRP2007,56,1: | 1 |
| 12 | Improved process design and quality for gear manufacturing with flat and round rolling显示文摘 | Neugebauer R Putz M Hellfritzsch U | 2007 | CIRP Annals Manufacturing Technology2007,56,1: | 1 |
| 13 | The venous drainage of the lunate bone显示文摘 | Pichler M Putz R | 2003 | Surg Radiol Anat2003,24,6: | 1 |
| 14 | Removal of nonbiode gradable chemicals from mixtures during granular activated carbon bioregeneration显示文摘 | PUTZ A R LOSH D E SPEITEL G E | 2005 | Journal of Environmental Engi- neering2005,131,2: | 1 |
| 15 | An endoribonuclease-prepared siRNA screen in human cells identifies genes essential for cell division显示文摘 | KITTLER R PUTZ G PELLETIER L | 2004 | Nature2004,432,7020: | 1 |
| 16 | An Endoribonu-clease-prepared siRNA Screen in Human Cells Identifies Genes Essential for Cell Division显示文摘 | KITTLER R PUTZ G PELLETIER L | 2004 | Nature2004,432,: | 1 |
| 17 | Quantitative morphology of the subchondral plate of the tibial plateau显示文摘 | Milz S Putz R | 1994 | J Anat1994,185,1: | 1 |
| 18 | Improved process design and quality for gear manufacturing with flat and round rolling 显示文摘 | NEUGEBAUER R PUTZ M HELLFRITZSCH U | 2007 | Annals of the CIRP2007,56,1: | 1 |
| 19 | Anatomic characteristics of the pelvie girdle显示文摘 | Putz R Muller-Gerbl M | 1992 | Unfallchirurg1992,95,4: | 1 |
| 20 | An immunohistochemical study of the dorsal capsule of the lumbar and thoracic facet joints显示文摘 | Boszczyk BM Boszczyk AA Putz R | 2001 | Spine2001,26,15: | 1 |