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108篇 您的检索式:作者名="Jochen S"
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1A phylogeographic break and bioacoustic intraspecific differentiation in the Buff-barred Warbler(Phylloscopus pulcher)(Aves:Passeriformes,Phylloscopidae)显示文摘Background: According to current taxonomy only three out of 27 Sinohimalayan leaf warbler species(Phylloscopidae) are considered genetically uniform across their entire breeding range along the Southeastern margin of the Qinghai-Tibetan Plateau, the Buff-barred Warbler(Phylloscopus pulcher) being one of them. Because marked differentiation among Himalayan and Chinese populations has been recently demonstrated for a number of Phylloscopus species(or sister species) we investigated the intraspecific variation of a mitochondrial gene, songs and morphology of P. pulcher in a phylogeographic approach.Methods: We sequenced a fragment of the mitochondrial cytochrome b, reconstructed haplotype networks and analyzed DNA polymorphism among Himalayan and Chinese populations. We measured time and frequency parameters of two distinct song types and analyzed among population-differentiation in a principal component analysis and a discriminant analysis. We also compared measurements of body size dimensions taken from museum specimens.Results: The mitochondrial haplotype network(cytb) was divided into two distinct clusters corresponding to geographic origin of samples. Pairwise genetic distances among Himalayan and Chinese mt DNA lineages account for 1.3% which coincides with Pleistocene lineage separation at roughly 650,000 years ago. Genetic diversity is slightly higher in the Chinese part of the species' range with respect to haplotype and nucleotide diversity while the less diversified Himalayan population lineage shows signs of recent range expansion. The vocal repertoire of P. pulcher comprises two distinct verse types that are combined with short interspersed click notes to long continuous song displays. Trill verse types showed significant differences among regions in almost all measured frequency and time parameters: Chinese males displayed more rapid and more broad-banded trills at a lower pitch. In contrast,warbling verse types showed a distinctively different structure among regions: Himalayan songs consisted of repeated syllables while Chinese songs comprised repetitions of single, long and strongly modulated elements.Subtle morphological differences among specimens from the two study regions could only be confirmed for plumage coloration but not for metric characters.Conclusions: Based on the genetic and bioacoustic distinctiveness of Chinese Buff-barred Warbler populations,we recommend that the name Phylloscopus pulcher vegetus Bangs, 1913 should be re-validated for this taxon.Martin Packert Yue-Hua Sun Balduin S Fischer Dieter Thomas Tietze Jochen Martens 2014Chinese Birds2014,,1:2
2Dendritic cell vaccination:new hope for the treatment of metastasized endocrine malignancies显示文摘Matthias S Jochen S 2003Ternd Endocrinol Metab2003,14,4:1
3A conditionally immortalized human podocyte cell line demonstrating nephrin and podocinexpression显示文摘Moin A S Michael J O’Hare Jochen R 2002J Am Soc Nephrol2002,13,:1
4Recent advances in the field of cement hydration andmicrostructure analysis 显示文摘JOCHEN S 2011Cem Concr Res2011,41,7:1
5Induced pluripotent stem cells generated without viral integration 显示文摘MATTHIAS S MASAKI N JOCHEN U 2008Science2008,,:1
6Regression of Neovascular Iris Vessels by Intravitreal Injection of Crystalline Cortisone显示文摘Jost B. Jonas Jochen K. Hayler A. S?fker Songhomitra Panda-Jonas 2001Journal of Glaucoma2001,,4:1
7Estimation of cerebral blood flow through color duplex sonography of the carotid and vertebral arteries in healthy adults显示文摘Martin S Jochen W Peter S 1994Stroke1994,25,:1
8The alpha/beta- hydrolase fold 3DM database (ABHDB) as a tool for protein engineering显示文摘Kourist R Jochens H Bartsch S 2010Chembiochem2010,11,12:1
9The proline 12 alanine substitution in the peroxisome proliferator - activated receptor gamma gene is associated with lipoprotein lipase activity in vivo 显示文摘Jochen S Joerg K 2002Didbetes2002,51,:1
10Comparison of CT angiography with MR angiography in the preoperative assessment of living kidney donors显示文摘Thomas M Michael M Jochen S 2008Transplantation2008,86,9:1
11A Massively Parallel Road Follower显示文摘Jochen T M Baluja S 1993Computer Architecture for Machine Perception1993,,11:1
12Regulation of the diabetes-associated autoantigen IA-2 in INS-1pancreatic β-cells 显示文摘Jochen S Thi-Bang-Tam N Gabriela A 2000Diabetes2000,49,:1
13Rational assignment of key motifs for function guides in silico enzyme identification显示文摘Hohne M Schatzle S Jochens H 2010Nat Chem Biol2010,6,11:1
14Somatostatin receptors subtypes in human pheochromocytoma: subcellular expressing pattern and functional relevance for octreotide scintigraphy显示文摘Jochen M Nicole U Stefan S 2003J Clin Endocrinol Metab2003,88,11:1
15Selenium replacement in patients with severe systemic inflammatory response syndrome improves clinical outcome显示文摘 Juergen S Jochen S 1999Crit Care Med1999,27,:1
16The proline 12 alanine substitution in the peroxisome proliferator-activated receptor gamma gene is associated with lower lipoprotein lipase activity in vivo显示文摘Jochen S Joerg K Andreas H 2002Diabetes2002,51,:1
17Consistent approximations in Newton -type decomposition methods显示文摘JOCHEN W S WOLFGANG H CHRISTIAN H 1985Numer Math1985,47,3:1
18Directed evolution of dnak chaperone:mutations in the lid domain result in chanced chaperone activity 显示文摘Raphael A Aponte S Z Jochen Reinstein 2010J Mol Biol2010,399,5:1
19Post-traumatic syndrome after minor head injury cannot be predicted by neurological investigations显示文摘RUDOLF K JOCHEN S JURGEN W 2004Brain & Development2004,26,:1
20Absorption,metabolism,and excretion of intravenously and orally administeredtelmisartan in healthy volunteers显示文摘JOACHIM S JOCHEN S DIETRICH T 2000J Clin Pharmacol2000,40,121:1
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