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| 1 | Overexpression of Arabidopsis YUCCA6 in Potato Results in High-Auxin Developmental Phenotypes and Enhanced Resistance to Water Deficit显示文摘Indole-3-acetic 酸(IAA ) ,主要植物植物生长素,在色氨酸依赖者和色氨酸无关的小径被生产。在 Arabidopsis thaliana 的一条主要小径从色氨酸在二反应产生 IAA。步骤一由把国际语音学协会变换成丝兰属植物蛋白质催化的 IAA 的一个限制率的步骤跟随的色氨酸 aminotransferases 把色氨酸变换成 indole-3-pyruvic 酸(国际语音学协会) 。我们识别了推出了氨基酸序列的基因分享的八通常认为的 StYUC (茄属 tuberosum 丝兰属植物) Arabidopsis 丝兰属植物蛋白质的有那些的 50%70% 身份。都包括正规、保存丝兰属植物序列:FATGY 主题, FMO 签名顺序和 NADP 有约束力的序列。另外,五基因与 ~ 被发现 50% 氨基酸顺序身份到 Arabidopsis 色氨酸 aminotransferases。转基因的土豆(茄属 tuberosum cv。Jowon ) 组成地, overexpressing Arabidopsis AtYUC6 显示了象狭窄的向下卷的叶子,增加的高度,直立的身高,和长寿那样的高植物生长素的显型。转基因的土豆植物 overexpressing AtYUC6 基于减少的水损失显示出提高的干旱忍耐。显型在叶子与反应的氧种类的减少的层次被相关。结果在可以被利用改变植物回答到环境的土豆建议植物生长素生合成的一条功能的丝兰属植物小径。 | Jeong Im Kim Dongwon Baek Hyeong Cheol Park Hyun Jin Chun Dong-Ha Oh Min Kyung Lee Joon-Yung Cha Woe-Yeon Kim Min Chul Kim Woo Sik Chung Hans J. Bohner Sang Yeol Lee Ray A. Bressan Shin-Woo Lee Dae-Jin Yun | 2013 | Molecular Plant2013,6,2: | 15 |
| 2 | Kamenev-type criteria for nonlinear damped dynamic equations显示文摘We establish a new Kamenev-type theorem for a class of second-order nonlinear damped delay dynamic equations on a time scale by using the generalized Riccati transformation technique. The criterion obtained improves related contributions to the subject. An example is provided to illustrate assumptions in our theorem are less restrictive. | BOHNER Martin LI TongXing | 2015 | Science China Mathematics2015,58,7: | 13 |
| 3 | Oscillation of fourth-order delay dynamic equations显示文摘This paper is concerned with oscillatory behavior of a class of fourth-order delay dynamic equations on a time scale.In the general time scales case,four oscillation theorems are presented that can be used in cases where known results fail to apply.The results obtained can be applied to an equation which is referred to as Swift-Hohenberg delay equation on a time scale.These criteria improve a number of related contributions to the subject.Some illustrative examples are provided. | ZHANG Cheng Hui AGARWAL Ravi P. BOHNER Martin LI Tong Xing | 2015 | Science China Mathematics2015,58,1: | 5 |
| 4 | 针对患者利益的机器学习和人工智能研究:在透明性、可重复性、伦理和有效性等方面的20个关键问题显示文摘机器学习(ML)、人工智能(AI)和其他现代统计方法正为利用先前尚未开发且极速增长的数据资源提供新的机会,以期让患者获益。尽管目前正在进行许多有前景的研究,特别是在图像方面,但就文献整体而言还缺乏透明度、对可重复性清晰的阐述、对潜在伦理问题的探究,以及对有效性的明确验证。这些问题的存在有许多原因,其中最重要的一点(为此我们提供了初步解决方案)就是当前缺乏针对ML和AI的最佳实践指南。我们认为从事研究的跨学科团队和应用ML/AI影响健康的项目,将因解决有关透明度、可重复性、伦理和有效性(TREE)的一系列问题而受益。这里提出的20个关键问题为研究团队提供了一个研究设计、实施和报告框架;帮助编辑和同行评审专家评估文献的贡献;让患者、临床医生和政策制定者评估新发现可能会给患者带来的获益。 | Sebastian Vollmer Bilal A Mateen Gergo Bohner Franz J Kirdly Rayid Ghani Pall Jonsson Sarah Cumbers Adrian Jonas Katherine S L McAllister Puja Myles David Granger Mark Birse Richard Branson Karel G M Moons Gary S Collins John P A Chris Holmes Harry Hemingwayp 李峰(译) 徐磊(校) 赵邑(校) | 2020 | 英国医学杂志中文版2020,23,9: | 5 |
| 5 | Decreasing nutrient concentrations in soils and trees with increasing elevation across a treelineecotone in Rolwaling Himal, Nepal显示文摘At a global scale, tree growth in alpine treeline ecotones is limited by low temperatures. At a local scale, however, tree growth at its upper limit depends on multiple interactions of influencing factors and mechanisms. The aim of our research was to understand local scale effects of soil properties and nutrient cycling on tree growth limitation, and their interactions with other abiotic and biotic factors in a near-natural Himalayan treeline ecotone. Soil samples of different soil horizons, litter, decomposition layers, and foliage samples of standing biomass were collected in four altitudinal zones along three slopes, and were analysed for exchangeable cations and nutrient concentrations, respectively. Additionally, soil and air temperature, soil moisture, precipitation, and tree physiognomy patterns were evaluated. Both soil nutrients and foliar macronutrient concentrations of nitrogen(N), magnesium(Mg), potassium(K), and foliar phosphorus(P) decrease significantly with elevation. Foliar manganese(Mn) concentrations, bycontrast, are extraordinarily high at high elevation sites. Potential constraining factors on tree growth were identified using multivariate statistical approaches. We propose that tree growth, treeline position and vegetation composition are affected by nutrient limitation, which in turn, is governed by low soil temperatures and influenced by soil moisture conditions. | Simon DROLLINGER Michael MULLER Timo KOBL Niels SCHWAB Jurgen BOHNER Udo SCHICKHOFF Thomas SCHOLTEN | 2017 | Journal of Mountain Science2017,14,5: | 4 |
| 6 | Implications of tree species–environment relationships for the responsiveness of Himalayan krummholz treelines to climate change显示文摘Climate warming is expected to advance treelines to higher elevations. However, empirical studies in diverse mountain ranges give evidence of both advancing alpine treelines as well as rather insignificant responses. In this context, we aim at investigating the sensitivity and responsiveness of the near-natural treeline ecotone in Rolwaling Himal, Nepal, to climate warming. We analysed population densities of tree species along the treeline ecotone from closed forest stands via the krummholz belt to alpine dwarf shrub heaths(3700-4200 m) at 50 plots in 2013 and 2014. We quantified species-environment relationships, i.e. the change ofenvironmental conditions(e.g., nutrient and thermal deficits, plant interactions) across the ecotone by means of redundancy analyses, variation partitioning and distance-based Moran's eigenvector maps. In particular, we focus on explaining the high competitiveness of Rhododendron campanulatum forming a dense krummholz belt and on the implications for the responsiveness of Himalayan krummholz treelines to climate change. Results indicate that treeline trees in the ecotone show species-specific responses to the influence of environmental parameters, and that juvenile and adult tree responses are modulated by environmental constraints in differing intensity. Moreover, the species-environment relationships suggest that the investigated krummholz belt will largely prevent theupward migration of other tree species and thus constrain the future response of Himalayan krummholz treelines to climate warming. | Niels SCHWAB Udo SCHICKHOFF Birgit BURZLE Michael MULLER Jurgen BOHNER Ram Prasad CHAUDHARY Thomas SCHOLTEN Jens OLDELAND | 2017 | Journal of Mountain Science2017,14,3: | 3 |
| 7 | Technological issues for the development of more efficient calcium phosphate bone cements: A critical assessment显示文摘 | M. Bohner U. Gbureck J.E. Barralet | 2005 | Biomaterials2005,,33: | 2 |
| 8 | Positive Solutions and Eigenvalues of Conjugate Boundary Value Problems显示文摘 | Agarwal R P Bohner M Wong P J Y | 1999 | Proc Edinburgh Math Soc1999,42,: | 1 |
| 9 | Basic calculus on time scales and some of its applications显示文摘 | Agarwal R P Bohner M | 1999 | Results Math1999,35,: | 1 |
| 10 | 320-slice CT neuroimaging:initial clinical experience and image quality evaluation显示文摘 | Siebert E Bohner G Dewey M | | 0,,979: | 1 |
| 11 | Dose reduction in dynamic perfusion CT of the brain:Effects of the scan frequency on measurements of cerebral blood flow,cerebral blood volume,and mean transit time显示文摘 | WIESMANN M BERG S BOHNER G | 2008 | Eur Radiol2008,18,12: | 1 |
| 12 | High-viscosity ce- ment significantly enhances uniformity of cement filling in vertebroplasty:an experimental model and study on cement leakage 显示文摘 | Baroda G Crookshank M Bohner M | 2006 | Spine2006,31,22: | 1 |
| 13 | Safety of telmisartan in patients with arterial hypertension: an own-label observational study 显示文摘 | Michel MC Bohner H Koster J | 2004 | Drug Saf2004,27,5: | 1 |
| 14 | Marfan syndrome Long-term survivsl and Complications after arotic aneurysm repair显示文摘 | Pink bohner R Johnston D Crawford ES | 1995 | Circulation1995,91,5: | 1 |
| 15 | Clinicaland radiological differences in posterior reversibleencephalopathy syndrome betweenpatients withpreeclampsia-eclampsia and other predisposing diseases显示文摘 | Liman TG Bohner G Heuschmann PU | 2012 | Eur J Neurol2012,19,7: | 1 |
| 16 | A left nonrecurrent inferior laryngealnerve in a patient with right-sided aorta,truncus rteriossus communis and anaberrant left innominate artery显示文摘 | Fellmer PT Bohner H Wolf A | 2010 | Thyroid2010,18,6: | 1 |
| 17 | High -viscosity cement significantly enhances uniformity of cement filling in vertebroplasty: an experimental model and study on cement leakage 显示文摘 | BAROUD G CROOKSHANK M BOHNER M | 2006 | Spine(Phila Pa 1976)2006,31,22: | 1 |
| 18 | Technological issues fur the de- velopment of more efficient calcium phosphate bone cements: acritical assessment显示文摘 | Bohner M Gbureck U Barralet JE | 2005 | Biomaterials2005,26,33: | 1 |
| 19 | Positive solutions and eigenvalues of conjugate value problem,Proc显示文摘 | Bohner M Wong P L Y | 1999 | Edinburgh Math Soc1999,42,: | 1 |
| 20 | Dynamic equations on time scales: A survey 显示文摘 | Agarwal R P Bohner M O'Regan D | 2002 | Journal of Computational and Applied Mathematics2002,141,12: | 1 |