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115篇 您的检索式:作者名="Douds"
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1First observation of Karlodinium venef icum from the East China Sea and the coastal waters of Germany显示文摘Harmful algal blooms often occurred in the East China Sea (ECS) and the German coastal waters of the North Sea but Karlodinium veneficum had not been taxonomically reported. Two strains of Karlodinium (LAMB090611 and LAMB010601) were isolated from the two areas in 2009. The morphological characteristics and molecular phylogeny of two strains are compared on the basis of observation of a light microscope, a scanning electron microscope (SEM), a laser scanning micro-scope (LSM) and an internal transcribed spacer (ITS) sequence data. The mean cell length of strain LAMB090611 is (14.2 ± 1.8) μm (range 11.1-18.7 μm) and mean width is (10.8 ± 1.5) μm (range 8.2- 14.7 μm). The mean cell length of strain LAMB010601 is (15.1 ± 1.2) μm (range 12.7-17.9 μm) and the mean width is (11.4 ± 1.1) μm (range 9.1-14.7 μm), respectively. The two strains are similar in morphological characteristics, including a straight apical groove, distinct ventral pore, sulcal extension, cingulum displacement, two or four irregular shaped chloroplasts within the cell and almost equal sized epicone and hypocone. The large and round nucleus is located at the center or at the hypocone of the cell. The sequence length of the ECS strain LAMB090611 and the German strain LAMB010601 is 640 and 646 bp, respectively. The GC content is 49%. The nucleotide similarity of the two strains is 98.1%. The sequence divergence is 0.003. Both strains are confirmed as Karlo-dinium veneficum (D. Ballantine) J. Larsen and this is the first taxonomic report from China and Germany coastal waters. The population dynamics of this toxic species in the ECS and German coastal waters needs to be investigated in the near future.WANG Hongxia LU Douding HUANG Haiyan GOBEL Jeaaette DAI Xinfeng XIA Ping 2011Acta Oceanologica Sinica2011,30,6:7
2Biomarker records in penguin droppings and observed changes in penguin communities and their response to the ENSO in the Western Antarctic显示文摘Lipid biomarkers in AD2 penguin droppings-amend soil core from the Ardley Island,Western Antarctic,were dated using 210Pb.Changes in the fatty acid ratios of nC18:2/nC18:0 from the penguin droppings reflect climate changes coincident with ENNO events during 1931-2006.The occurrence of the minimum values in the depth of 2-3 and 6-7 cm are consistent with the end of ENSO in 1958 and 1983,respectively,reflecting a lag of the biomarker records in AD2 penguin droppings-amend soil in climatic signatures.This study also reveals that the changes in the relative concentration of n-alkanes nC23,the ratios of nC23/nC17 and nC21 /nC22+,and carbon preferential index(CPI) values collectively indicate the variations of soil microor-ganism and lower plant,which are closely related to climate changes.The ratios of bacterial fatty acids iC15:0/aC15:0 reflect the increasing significance of microorganism activities during the two periods that occurred at the end years of ENSO.Decrease in CPIA value and increase in nC21 /nC22+ indicate that low molecular weight fatty acids are derived from microorganism;and their insignificant correlation with Pr/Ph suggests microorganisms play an important role in the relatively simply ecosystem in the Antarctic and are closely linked to climatic conditions.In addition,the observed penguin community indicates the popula-tion of penguin can largely reflect the impacts of global climate changes on the ecosystem.ZHANG HaiSheng LU DouDing YU PeiSong ZHANG WeiGuo LU Bing Hans-Ulrich PETER Walter VETTER 2012Science China Earth Sciences2012,55,8:6
3Carbon metabolism in spores of the arbascular myeorrhizal fungus Glomus intraradices as revealed by nuclear magnetic resonance spectroscopy显示文摘 Pfeffer P E Douds D D 1999Plant Physiol1999,121,:1
4Quadcopter control in three-dimensional space using a noninvasive motor imagery-based brain-computer interface 显示文摘LaFleur K Cassady K Doud A 2013Journal of Neural Engineering2013,10,04:1
5Nitrogen transfer in the arbuscular mycorrhizal symbiosis显示文摘Govindarajulu M Pfeffer PE Jin H Abubaker J Douds DD Allen JW Bucking H Lammers PJ Shachar-Hill Y 2005Nature2005,435,:1
6DDAVP use in pateints undergoing transsphenoidal surgery for pituitary adenomas显示文摘Sheehan JM Sheehan JP Douds GL 2006Acta Neurochir(Wien)2006,148,3:1
7High-output congestive failure from femoral arteriovenous shunts for vascular access显示文摘Fee HJ Levisman J Doud RB 1976Ann Surg1976,183,:1
8Demyelination causes synap-tic alterations in hippocampi from multiple sclerosis patients显示文摘Dutta R Chang A Doud MK 2011Ann Neurol2011,69,3:1
9Cryopreservation of spores of vesicular-arbuscular mycorrhizal fungi显示文摘Douds D D Schenck N C 0,,:1
10DDAVP use in patients undergoing transsphe noidal surgery for pituitary adenomas显示文摘Sheehan JM Sheehan JP Douds GL 2006Acta Neurochir(wine)2006,148,3:1
11The uptake, metabolism, transport and transfer of nitrogen in an arbuscular mycorrhizal symbiosis 显示文摘Jin H Pfeffer P E Douds D D 2005New Phytologist2005,168,3:1
12Complete characlerization of the seventeen step moenomycin biosynthetic pathway 显示文摘Ostash B Doud EH Lin C 2009Biochemistry2009,48,37:1
13Serum intercellular adhesion molecule-1 in alcoholic liver disease and its relationship with histological disease severity 显示文摘Douds A C Lim A G Jazawi R P 1997Journal of Hepatology1997,26,:1
14Serum intercellular adhesion molecule-1 in alcoholic liver disease and its relationship with histological disease severity显示文摘Douds AC Lim AG Jazrawi RP 1997J Hepatol1997,26,2:1
15Partitioning of intermediary carbon metabolism in vesicular-arbuscular mycorrhizal leek显示文摘Shachar-Hill Y Pfeffer PE Douds D 1995Plant Physiology1995,108,1:1
16A k2A-positive Klebsiella pneumoniae causes liver and brain abscess in a Saint Kitt's man显示文摘Virulence and Transferability of Novel Klebsiella pneumoniae Microb Drug Resist 2014 20 Doud MS Grimes-Zeppegno R Molina E 2009Int J Med Sci2009,6,6:1
17Transsphenoidal surgery for pituitary adenoma in elderly patients显示文摘JM Sheehan GL Douds K Hill1 0,,:1
18Influence of Fever and hospital-acquired infection on the incidence of delayed neurological deficit and poor outcome afier aneurysmal subaraehnoid hemorrhage 显示文摘Douds GL Tadzong B Agarwal AD 2012Neurol Res hat2012,2012,47:1
19Toward an integration of the didactic and experiental approaches to counseling and psychotherapy显示文摘Truax C Carkhuff R Douds J 1964J Counseling Psyehol1964,11,:1
20Analysis of a CGG sequence at the FRM-1 locus in Fragile X families and the general population显示文摘Snow K Doud CK Hagerman R 1993Am J Hum Genet1993,53,:1
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