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40篇 您的检索式:作者名="Mark RE"
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1Influence of dissolved organic matter character on mercury incorporation by planktonic organisms: An experimental study using oligotrophic water from Patagonian lakes显示文摘Ligands present in dissolved organic matter(DOM) form complexes with inorganic divalent mercury(Hg2+) afecting its bioavailability in pelagic food webs. This investigation addresses the influence of a natural gradient of DOM present in Patagonian lakes on the bioaccumulation of Hg2+(the prevailing mercury species in the water column of these lakes) by the algae Cryptomonas erosa and the zooplankters Brachionus calyciflorus and Boeckella antiqua. Hg2+accumulation was studied through laboratory experiments using natural water of four oligotrophic Patagonian lakes amended with197Hg2+. The bioavailability of Hg2+was afected by the concentration and character of DOM. The entrance of Hg2+into pelagic food webs occurs mostly through passive and active accumulation. The incorporation of Hg2+by Cryptomonas, up to 27% of the Hg2+amended, was found to be rapid and dominated by passive adsorption,and was greatest when low molecular weight compounds with protein-like or small phenolic signatures prevailed in the DOM.Conversely, high molecular weight compounds with a humic or fulvic signature kept Hg2+in the dissolved phase, resulting in the lowest Hg2+accumulation in this algae. In Brachionus and Boeckella the direct incorporation of Hg from the aqueous phase was up to3% of the Hg2+amended. The dietary incorporation of Hg2+by Boeckella exceeded the direct absorption of this metal in natural water,and was remarkably similar to the Hg2+adsorbed in their prey. Overall, DOM concentration and character afected the adsorption of Hg2+by algae through competitive binding, while the incorporation of Hg2+into the zooplankton was dominated by trophic or dietary transfer.María C.Diéguez Claudia P.Queimalios Sergio Ribeiro Guevara Mark Marvin-DiPasquale Carolina Soto Crdenas María A.Arribre 2013Journal of Environmental Sciences2013,25,10:6
2小P值并不能保证可靠结果:以帕金森病的静息态脑功能成像元分析为例显示文摘Thousands of resting state functional magnetic resonance imaging(RS-f MRI)articles have been published on brain disorders.For precise localization of abnormal brain activity,a voxel-level comparison is needed.Because of the large number of voxels in the brain,multiple comparison correction(MCC)must be performed to reduce false positive rates,and a smaller P value(usually including either liberal or stringent MCC)is widely recommended[1].贾熙泽 赵娜 董昊铭 孙家伟 Marek Barton Roxana Burciu Nicolas Carrière Antonio Cerasa 陈博宇 陈俊 Stephen Coombes Luc Defebvre Christine Delmaire Kathy Dujardin Fabrizio Esposito 范国光 Federica Di Nardo 冯怡萱 Brett W.Fling Saurabh Garg Moran Gilat Martin Gorges Shu-Leong Ho Fay B.Horak 胡晓 胡晓飞 黄飚 黄沛钰 贾泽娟 Christina Jones Jan Kassubek Lenka Krajcovicova Ajay Kurani 李静 李晴 刘爱萍 刘波 刘虎 刘卫国 Renaud Lopes 娄毓婷 罗巍 Tara Madhyastha 毛妮妮 Grainne McAlonan Martin J.McKeown Shirley Pang Andrea Quattrone Irena Rektorova Alessia Sarica 商慧芳 James M.Shine Priyank Shukla Tomas Slavicek 宋潇鹏 Gioacchino Tedeschi Alessandro Tessitore David Vaillancourt 王健 王珏 Z.Jane Wang 魏鲁庆 邬霞 徐晓俊 闫磊 杨靓 杨万群 姚乃琳 张得龙 张久权 张敏鸣 张艳玲 周彩红 严超赣 左西年 Mark Hallett 吴涛 臧玉峰 2021Science Bulletin2021,66,21:3
3Case records of the massachusetts general hospital显示文摘Scully RE Mark EJ McNeely WF 1999The New England Journal of Medicine1999,341,:1
4Case records of the Massachusetts General Hospital:weekly clinicopathological exercise显示文摘Scully RE Mark EJ Mc Neekly BU 1981N Engl J Med1981,305,4:1
5Case records of the Massachusetts General Hospital显示文摘Scully RE Mark EJ McNeely WF 0,,25:1
6Brain GABA levels in patients with bipolar disorder显示文摘Kaufman RE Ostacher MJ Marks EH 2009Prog Neuropsychopharmacol Biol Psychiatry2009,33,3:1
7Enhanced capillary blood flow in rapidly expanded random pattern flaps 显示文摘Marks MW Burney RE Mackenzie JR 1986J Trauma1986,26,10:1
8Case records of the Massachu- satts general hospital, Case 30 - 1991 显示文摘Cabot RC Scully RE Mark EJ 1991N Engl J Med1991,325,4:1
9Measles in Europe: an epidemiological assessment显示文摘Mark Muscat Henrik Bang Jan Wohlfahrt Steffen Glismann K?re M?lbak 2009The Lancet2009,,9661:1
10Case records of the Massachusetts General Hospital显示文摘Scully RE Mark EJ McNelly WF 1992N Engl J Med1992,327,12:1
11Distinguishing between early and late responders to symptoms of acute myocardial infarction显示文摘Burnett RE Blumenthal JA Mark DB 1995Am J Cardiol1995,75,15:1
12Case records of the massachusetts general hospital: weekly clinicopathological exercises显示文摘 Mark EJ Mc Neekly BU 1981N Engl J Med1981,305,4:1
13Tracheopathia osteoplastica显示文摘Young RH Sandstrom RE Mark GJ 1980Thorac Cardiovasc Surg1980,79,4:1
14Case records of the Masaachu setts General Hospital:weekly elinieopathologieal exercises显示文摘 Mark EJ Mc Neekly BU 1981N Earl J Med1981,305,4:1
15Case records of the Massachusetts General Hospital显示文摘Scully RE Mark EJ McNeely WF 1995New Engl J Med1995,333,12:1
16Distinguishing between early and late responders to symptoms of acute myocardial infarction显示文摘Burnett RE Blumenthal JA Mark DB 1995Am J Cardiol1995,75,15:1
17Dissociation of the neural correlates of implicit and explicit memory显示文摘Rugg MD Mark RE Walla P 1998Nature1998,392,4:1
18Case records of the Massa - chusetts General Hospital: weekly clinicopathological exercises 显示文摘Scully RE Mark EJ Mc Neekly BU 1981N Engl J Med1981,305,4:1
19Case records of the Massachusetts General Hospital显示文摘Scully RE Mark EJ Meneely WF 1999New Engl J Med1999,336,26:1
20Mesial tempoual sclerosis and temporal lobe epilepsy: MR imaging deformation-based segmention of the hippocampus in five patients显示文摘Hogan RE Mark KE Wang Lei 2000Radiology2000,216,:1
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