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| 1 | A community-derived classification for extant lycophytes and ferns显示文摘发展史长通知了蕨类植物分类。当我们推断进化的树的能力改善了,针对认出生来的组的分类变得逐渐地预兆、稳定。这里,我们为 lycophytes 和蕨纲植物提供一个现代、全面分类,在下面,利用一条基于社区的途径类水平。我们 monophyly 用作主要标准让 taxa,而且目的识别保存两个广泛地被接受的存在 taxa 和界限并且与我们蕨类植物发展史的理解一致。总共,这个分类对待一在 337 个类, 51 个家庭, 14 目,和二个班估计了 11 916 种类。这个分类没在 lycophyte 和蕨纲植物上作为最后的词被打算分类,而是当前的假设的概括陈述,源于最好的可得到的数据并且在问题由熟悉植物的那些大多数塑造了。我们希望它将在蕨类植物上为最近的文学的那些想要的参考用作一个资源发展史和分类,为指导未来调查的一个框架,和推进讲话的刺激。 | Eric Schuettpelz Harald Schneider Alan R. Smith Peter Hovenkamp Jefferson Prado Germinal Rouhan Alexandre Salino Michael Sundue Thafs Elias Almeida Barbara Parris Emily B. Sessa Ashley R. Field Andre Luis de Gasper Carl J. Rothfels Michael D. Windham Marcus Lehnert Benjamin Dauphin Atsushi Ebihara Samuli Lehtonen Pedro Bond Schwartsburd Jordan Metzgar Li-Bing Zhang Li-Yaung Kuo Patrick J. Brownsey Masahiro Kato Marcelo Daniel Arana Francine C. Assis Michael S. Barker David S. Barrington Ho-Ming Chang Yi-Han Chang Yi-Shan Chao Cheng-Wei Chen De-Kui Chen Wen-Liang Chiou Vinicius Antonio de Oliveira Dittrich Yi-Fan Duan Jean-Yves Dubuisson Donald R. Farrar Susan Fawcett Jose Maria Gabriel y Galan Luiz Armando de Araujo Goes-Neto Jason R. Grant Amanda L. Grusz Christopher Haufler Warren Hauk Hai He Sabine Hennequin Regina Yoshie Hirai Layne Huiet Michael Kessler Petra Korall Paulo H. Labiak Anders Larsson Blanca Leen Chun-Xiang Li Fay-Wei Li Melanie Link-Perez Hong-Mei Liu Ngan Thi Lu Esteban I. Meza-Torres Xin-Yuan Miao Robbin Moran Claudine Massi Mynssens Nathalie Nagalingum Benjamin Ollgaard Alison M. Paul Jovani B. de S. Pereira Leon R. Perrie Monica Ponce Tom A. Ranker Christian Schulz Wataru Shinohara Alexander Shmakov Erin M. Sigel Filipe Soares de Souza Lana da Silva Sylvestre Weston Testo Luz Amparo Triana-Moreno Chie Tsutsumi Hanna Tuomisto IvAn A. Valdespino Alejandra Vasco Raquel Stauffer Viveros Alan Weakley Ran Wei Stina Weststrand Paul G. Wolf George Yatskievych Xiao-Gang Xu Yue-Hong Yan Liang Zhang Xian-Chun Zhang Xin-Mao Zhou | 2016 | Journal of Systematics and Evolution2016,54,6: | 44 |
| 2 | Targeting the PI3K-AKT-mTOR signaling network in cancer显示文摘The phosphoinositide 3-kinase-AKT-mammalian target of rapamycin (PI3K-AKT-mTOR) pathway is a frequently hyperactivated pathway in cancer and is important for tumor cell growth and survival. The development of targeted therapies against mTOR, a vital substrate along this pathway, led to the approval of allosteric inhibitors, including everolimus and temsirolimus, for the treatment of breast, renal, and pancreatic cancers. However, the suboptimal duration of response in unselected patients remains an unresolved issue. Numerous novel therapies against critical nodes of this pathway are therefore being actively investigated in the clinic in multiple tumour types. In this review, we focus on the progress of these agents in clinical development along with their biological rationale, the need of predictive biomarkers and various combination strategies, which will be useful in counteracting the mechanisms of resistance to this class of drugs. | Khurum H. Khan Timothy A. Yap Li Yan David Cunningham | 2013 | Chinese Journal of Cancer2013,32,5: | 25 |
| 3 | Eco-economic evolution, emergy evaluation and policy options for the sustainable development of Tibet显示文摘As economies and ecological support systems become more interdependent, new disciplines are needed to 'bridge the gap' of understanding between societies and nature. It is now clear that neither ecology nor economics alone can address the problems of our global commons. New measures of wealth, of value, of contributions and production are needed that acknowledge the 'natural capital' and 'ecosystem services' provided from healthy environments. A new interface is now being recognized termed 'eco-economics'. It is an ambitious and necessary attempt to understand the affairs of humanity and nature as a single, interdependent system. New tools are being invested to measure wealth. services and production fairly and equitably. In this report we use systems analysis approach to study the combined ecological-economic system of Tibet We use an alternative measure of value, based on real contributions to system performance, termed EMERGY, spelt with an 'M'. It is an accounting unit of total contributions, direct and indirect. used in generating a product or service. It is a concept derived from understanding whole systems, their interactions and interdependence, and the resources driving and maintaining them. This broader approach will help us to investigate Tibetan resources utilization and potentialities and exchange. Emergy analysis allows comparison and incroporation of environmental costs and benefits with variables of traditional economic costs and benefits to provide a more comprehensive perspective for public policy directives. Through this research, we think: 1) China has made a great effort in making Tibet develop from a closed regional system to a more and more opened regional system which is very important to the sustainable development of Tibet. 2) The increase of economic development and population growth has a close relationship with the total emergy storage and use in transportation. Education in modern science and technology increased the shared emergy of Tibetans to modern science and technology and stimulated the process of matching material and energy imports from outside with local resources. 3) There is great potential to develop hydropower and geothermal reserves that may stimulate not only economic development but also the better use of environment. 4) The better trained population can increase the empower of Tibet eco-economic system. Future development needs all kinds of talent exchanges with the outside system to develop education. 3) Compared with the Tibet economic system, Taiwan economic system is much more competitive. GNP and emergy use are very useful functions for comparing the competitive power of different ecological economic systems. | YAN Mao-chao, H. T. Odum ( Commission for Integrated Survey of Natural Resources, Chinese Academy of Sciences, Beijing, China, Center for Environmental Policy, Department of Environmental Engineering Sciences, University of Florida, Gainesville, FL, USA) | 2000 | Journal of Geographical Sciences2000,10,1: | 13 |
| 4 | Numerical and Experimental Research on Modular Oscillating Fin显示文摘Fishes are famous for their ability to position themselves accurately even in turbulent flows. This ability is the result of the coordinated movement of fins which extend from the body. We have embarked on a research program designed to develop an agile and high efficient biologically inspired robotic fish based on the performance of hybrid mechanical fins. To accomplish this goal, a mechanical ray-like fin actuated by Shape Memory Alloy (SMA) is developed, which can realize both oscillatory locomotion and undulatory locomotion. We first give a brief introduction on the mechanical structure of our fin and then carry out theoretic analysis on force generation. Detailed information of these theoretical results is later revealed by Computational Fluid Dynamic (CFD), and is final validated by experiments. This robotic fin has potential application as a propulsor for future underwater vehicles in addition to being a valuable scientific instrument. | Yong-hua Zhang Yan Song Jie Yang K. H. Low | 2008 | Journal of Bionic Engineering2008,5,1: | 8 |
| 5 | Preparation of New Poly Silicate Iron Coagulants and Their Coagulation Property on Micro-polluted Water显示文摘 | L.P. Wang X.F. Yan X. XU A.B. Xu H. Qi Z.D. Zou N.Y. Gao | 2011 | Journal of Environmental Science and Engineering2011,5,1: | 6 |
| 6 | 气候变化下旱区农业生态系统的可持续性显示文摘农业生产是将自然资源不断转化为农产品的过程。简单的说就是将阳光、空气、水和土壤等无机资源转化为可以供人类消费的有机产物。农业生态系统必须对全球气候变化、市场竞争、自然环境的恶化、经济等政策法规和人民的需求等因素做出灵活的应对策略,同时还要保证自然生态系统的稳定性。在发展中国家, | 李凤民 Kadambot H. M Siddique Neil C Turner 欧阳志云 Guijun Yan 熊友才 | 2011 | 生态学报2011,31,9: | 5 |
| 7 | Suppressed oxygen extraction and degradation of LiNixMnyCo2O2 cathodes at high charge cut-off voltages显示文摘 | Jianming Zheng Pengfei Yan Jiandong Zhang Mark H. Engelhard Zihua Zhu Bryant J. Polzin Steve Trask Jie Xiao Chongmin Wang Jiguang Zhang | 2017 | Nano Research2017,10,12: | 5 |
| 8 | Fine sediment carrying capacity of combined wave and current flows显示文摘The so-called fine sediment in many coastal areas and estuaries in China is mostly referred to the mixture of cohesive sediment and non-cohesive sediment. To predict the mixed type fine sediment transport, sediment carrying capacity formulae combined with the 2-D suspended sediment transport equation and morphologic equation have been widely used in China. In the present study, the sediment carrying capacity formula suggested by Dou et al. (1995) for wave conditions has been improved and implemented for the prediction of sediment transport in nearshore regions where wave activities are significant. The improvement is based on the wave energy dissipation principle inside and outside the surf zone. In the improved formula, sediment in suspension increases with the magnitude of the wave period and this feature complies with general observations. More than 300 laboratory and field measured data sets have been reviewed and 12 of them have been used to verify and determine the major coefficients in the improved formula. The application of the sediment carrying capacity model in combined wave and current situations shows that the model can faithfully reproduce the cross-shore sediment concentration distributions at the southwest coast of Bohai Bay. | Qing-He ZHANG Bing YAN Onyx W. H. WAI | 2009 | International Journal of Sediment Research2009,24,4: | 5 |
| 9 | Quantifying the Microstructures of Pure Cu Subjected to Dynamic Plastic Deformation at Cryogenic Temperature显示文摘A pure Cu (99.995 wt%) has been subjected to dynamic plastic deformation at cryogenic temperature to a strain of 2.1. Three types of microstructures that are related to dislocation slip, twinning and shear banding have been quantitatively characterized by transmission electron microscopy (TEM) assisted by convergent beam electron di?raction (CBED) analysis. Microstructures originated from dislocation slip inside or outside the shear bands are characterized by low angle boundaries (<15°) that are spaced in the nanometer scale, whereas most deformation twins are deviated from the perfect Σ3 coincidence (60°/<111>) up to the maximum angle of 9°. The quantitative structural characteristics are compared with those in conventionally deformed Cu at low strain rates, and allowed a quantitative analysis of the flow stress-structural parameter relationship. | F. Yan H. W. Zhang N.R. Tao K. Lu | 2011 | Journal of Materials Science & Technology2011,27,8: | 4 |
| 10 | Scalable and ultrafast epitaxial growth of single-crystal graphene wafers for electrically tunable liquid-crystal microlens arrays显示文摘The scalable growth of wafer-sized single-crystal graphene in an energy-efficient manner and compatible with wafer process is critical for the killer applications of graphene in high-performance electronics and optoelectronics. Here, ultrafast epitaxial growth of single-crystal graphene wafers is realized on singlecrystal Cu90Ni10(1 1 1) thin films fabricated by a tailored two-step magnetron sputtering and recrystallization process. The minor nickel(Ni) content greatly enhances the catalytic activity of Cu, rendering the growth of a 4 in. single-crystal monolayer graphene wafer in 10 min on Cu90Ni10(1 1 1), 50 folds faster than graphene growth on Cu(1 1 1). Through the carbon isotope labeling experiments, graphene growth on Cu90Ni10(1 1 1) is proved to be exclusively surface-reaction dominated, which is ascribed to the Cu surface enrichment in the Cu Ni alloy, as indicated by element in-depth profile. One of the best benefits of our protocol is the compatibility with wafer process and excellent scalability. A pilot-scale chemical vapor deposition(CVD) system is designed and built for the mass production of single-crystal graphene wafers, with productivity of 25 pieces in one process cycle. Furthermore, we demonstrate the application of single-crystal graphene in electrically controlled liquid-crystal microlens arrays(LCMLA), which exhibit highly tunable focal lengths near 2 mm under small driving voltages. By integration of the graphene based LCMLA and a CMOS sensor, a prototype camera is proposed that is available for simultaneous light-field and light intensity imaging. The single-crystal graphene wafers could hold great promising for highperformance electronics and optoelectronics that are compatible with wafer process. | Bing Deng Zhaowei Xin Ruiwen Xue Shishu Zhang Xiaozhi Xu Jing Gao Jilin Tang Yue Qi Yani Wang Yan Zhao Luzhao Sun Huihui Wang Kaihui Liu Mark H. Rummeli Lu-Tao Weng Zhengtang Luo Lianming Tong Xinyu Zhang Changsheng Xie Zhongfan Liu Hailin Peng | 2019 | Science Bulletin2019,64,10: | 4 |
| 11 | Development and evaluation of a safe and effective sugar-free herbal lollipop that kills cavity-causing bacteria显示文摘Dental caries (tooth decay) is caused by a specific group of cariogenic bacteria, like Streptococcus mutans, which convert dietary sugars into acids that dissolve the mineral in tooth structure. Killing cariogenic bacteria is an effective way to control or prevent tooth decay. In a previous study, we discovered a novel compound (Glycyrrhizol A), from the extraction of licorice roots, with strong antimicrobial activity against cariogenic bacteria. In the current study, we developed a method to produce these specific herbal extracts in large quantities, and then used these extracts to develop a sugar-free lollipop that effectively kills cariogenic bacteria like Streptococcus mutans. Further studies showed that these sugar-free lollipops are safe and their antimicrobial activity is stable. Two pilot human studies indicate that a brief application of these lollipops (twice a day for ten days) led to a marked reduction of cariogenic bacteria in oral cavity among most human subjects tested. This herbal lollipop could be a novel tool to promote oral health through functional foods. | Chu-hong Hu Jian He Randal Eckert Xiao-yang Wu Li-na Li Yan Tian Renate Lux Justin A. Shuffer Faina Gelman Janet Mentes Sue Spackman Janet Bauer Maxwell H. Anderson Wen-yuan Shi | 2011 | International Journal of Oral Science2011,3,1: | 3 |
| 12 | EFFECT OF PREDEFORMATION MANNER ON SEMI-SOLID STRUCTURE OF AZ61 MAGNESIUM ALLOY IN SIMA PROCESS显示文摘在 SIMA 过程的 AZ61 镁合金的非树突结构上的 predeformation 举止, predeformation 比率和等温的热对待参数的效果被学习。在相互平等的热对待状况下面,在 SIMA 过程的半固体微观结构上的热弄翻 predeformation 的影响与冷压缩 predeformation 的相比。结果显示在 AZ61 镁合金营舍的那非树突微观结构能被热或冷的弄翻的 predeformation 在 SIMA 过程获得,尽管他们进化的机制是不同的。增加热或冷的弄翻的 predeformation 比率能提高在存储精力前形成直到浸透,而是合适的等温的温度的非树突微观结构的效果和质量,成立时间应该被选择。 | G.P. Chen T.R. Zhou H. Yan | 2008 | Acta Metallurgica Sinica(English Letters)2008,21,3: | 3 |
| 13 | 第二届生态系统评估与管理(EAM)国际会议综述显示文摘自2005年联合国《千年生态系统评估》发布以来,旱区农业生态系统评估与管理研究越来越受到世界各国的广泛关注和重视。综述了2010年7月19日至25日在兰州大学举行的第二届生态系统评估与管理(Ecosystem assessment and management,EAM)国际会议28场特邀专家报告,围绕'气候变化与旱区农业生态系统管理'主题,分别从生态系统时空格局、全球变化生态学、植物逆境适应机制、植物与土壤关系和生态系统管理五个方面进行总结,旨在探讨全球气候变化条件下如何提高干旱与半干旱脆弱农业生态系统生产力和可持续性发展的创新理论研究。对生态系统评估与管理的未来发展趋势和目标进行了探讨,并对该会议将来的举办和组织形式提出了建议。 | 李朴芳 赵旭喆 程正国 Kadambot H. M Siddique Neil C Turner 李凤民 Guijun Yan 熊友才 | 2011 | 生态学报2011,31,9: | 3 |
| 14 | Analytic estimation and numerical modeling of actively cooled thermal protection systems with nickel alloys显示文摘Actively cooled thermal protection system has great influence on the engine of a hypersonic vehicle, and it is significant to obtain the thermal and stress distribution in the system. So an analytic estimation and numerical modeling are performed in this paper to investigate the behavior of an actively cooled thermal protection system. The analytic estimation is based on the electric analogy method and finite element analysis(FEA) is applied to the numerical simulation. Temperature and stress distributions are obtained for the actively cooled channel walls with three kinds of nickel alloys with or with no thermal barrier coating(TBC). The temperature of the channel wall with coating has no obvious difference from the one with no coating, but the stress with coating on the channel wall is much smaller than that with no coating. Inconel X-750 has the best characteristics among the three Ni-based materials due to its higher thermal conductivity, lower elasticity module and greater allowable stress. Analytic estimation and numerical modeling results are compared with each other and a reasonable agreement is obtained. | Wang Xinzhi He Yurong Zheng Yan Ma Junjun H. Inaki Schlaberg | 2014 | Chinese Journal of Aeronautics2014,27,6: | 3 |
| 15 | A Systematic Review on the Efficacy of Cytoreductive Surgery and Perioperative Intraperitoneal Chemotherapy for Pseudomyxoma Peritonei显示文摘 | Tristan D. Yan BSc (Med) MBBS Deborah Black BSc DipEd MStat PhD Renaldo Savady MD Paul H. Sugarbaker MD | 2007 | Annals of Surgical Oncology2007,,2: | 2 |
| 16 | Holocene moisture evolution in arid central Asia and its out-of-phase relationship with Asian monsoon history显示文摘 | Fahu Chen Zicheng Yu Meilin Yang Emi Ito Sumin Wang David B. Madsen Xiaozhong Huang Yan Zhao Tomonori Sato H. John B. Birks Ian Boomer Jianhui Chen Chengbang An Bernd Wünnemann | 2007 | Quaternary Science Reviews2007,,3: | 2 |
| 17 | Holocene moisture evolution in arid central Asia and its out-of-phase relationship with Asian monsoon history显示文摘 | Fahu Chen Zicheng Yu Meilin Yang Emi Ito Sumin Wang David B. Madsen Xiaozhong Huang Yan Zhao Tomonori Sato H. John B. Birks Ian Boomer Jianhui Chen Chengbang An Bernd Wünnemann | 2007 | Quaternary Science Reviews2007,,3: | 2 |
| 18 | Single Machine Group Scheduling Problems with the Effects of Deterioration and Learning显示文摘 | YAN Yang WANG Da-Zhi WANG Ding-Wei W. H. Ip WANG Hong-Feng | 2009 | 自动化学报2009,35,10: | 2 |
| 19 | Effect of Different Nutrient Factors in the Population Growth of Heterocapsa circularisquama显示文摘 | J. Z. Xue A. J. Yan J. H. Wang H. X. Wu | 2010 | Journal of Agricultural Science and Technology2010,4,1: | 2 |
| 20 | Prognostic Indicators for Patients Undergoing Cytoreductive Surgery and Perioperative Intraperitoneal Chemotherapy for Diffuse Malignant Peritoneal Mesothelioma?显示文摘 | Tristan D. Yan BSc (Med) MBBS Erwin A. Brun MD Carlos A. Cerruto MD Namik Haveric MD David Chang MS Paul H. Sugarbaker MD | 2007 | Annals of Surgical Oncology2007,,1: | 2 |