搜索结果: 1-15 共查到“About Evolution”相关记录1257条 . 查询时间(0.234 秒)
全球陆地生态系统通过光合作用每年吸收近1/4人类活动排放的CO2，在减缓全球变暖中发挥了关键作用。然而，随着全球范围内极端高温事件频率和强度的持续增加，陆地生态系统的CO2吸收能力受到了极大挑战。目前研究大多集中在持续时间较长的单一极端事件或单一地区的定量评估工作，缺乏对全球范围内极端高温事件的长期趋势对陆地生态系统吸碳与排碳等环节，以及高温极端条件下水热条件转变对陆地生态系统碳汇能力影响的全面揭...
浙江大学环境与资源学院徐建明教授团队在Nature Ecology & Evolution发文揭示全球土壤病毒的生物地理分布格局与驱动因子（图）
徐建明 Nature Ecology & Evolution 土壤病毒 生物地理
2024/7/9
近日，浙江大学徐建明教授团队通过对全球1,800多个土壤宏基因组数据进行分析，构建获得超过8万条病毒序列（种水平），首次探究了全球尺度下土壤病毒的生物地理分布格局与驱动因子。此项研究成果为我们解析了土壤中病毒群落的多样性和其生态分布规律及群落组装机制，为未来深入探讨土壤病毒生态功能奠定了坚实的基础。
近日，西南大学柑桔研究所国家柑桔苗木脱毒中心周常勇/曹孟籍团队在牛津大学（Oxford）出版社病毒进化领域权威期刊《Virus Evolution》（IF2023=6.9）发表题为“Conserved Untranslated Regions of Multipartite Viruses: Natural Markers of Novel Viral Genomic Components and...
Convergence of sphingolipid desaturation across over 500 million years of plant evolution
plant evolution low temperatures Physcomitrium (Physcomitrella) patens PpSFD
2023/12/15
or plants, acclimation to low temperatures is fundamental to survival. This process involves the modification of lipids to maintain membrane fluidity. We previously identified a new cold-induced putat...
MYB transcription factor family in sweet cherry (Prunus avium L.): genome-wide investigation, evolution, structure, characterization and expression patterns
MYB transcription factors PavMYB genes Phylogenetic analysis Expression pattern Dormancy
2023/11/30
MYB Transcription factors (TFs) are most imperative and largest gene family in plants, which participate in development, metabolism, defense, differentiation and stress response. The MYB TFs has been ...
The genome of homosporous maidenhair fern sheds light on the euphyllophyte evolution and defences
Adiantum capillus-veneris evolution of seed plants origin of euphyllophytes defences
2023/11/16
Euphyllophytes encompass almost all extant plants, including two sister clades, ferns and seed plants. Decoding genomes of ferns is the key to deep insight into the origin of euphyllophytes and the ev...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Higher-order Hamiltonian generalization evolution equations
高阶 哈密顿 广义演化方程
2023/11/13
In this talk, I will review several classes of higher-order generalizations of the integrable Camassa-Holm equation in the Hamiltonian forms. Then, I talk about some new results for one generalized Ca...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Tracing the Evolution of SMBHs and Stellar Objects in Galaxy Mergers: A Multi-mass Direct N-body Model
星系合并 SMBH 恒星物体演化 多质量 直接N体模型
2023/11/13
By using direct N-body numerical simulations, we model the dynamical coevolution of two supermassive black holes (SMBHs) and the surrounding stars in merging galaxies. In order to investigate how diff...
Tejal Desai: The evolution of engineering at Brown has been amazing to witness（图）
工程学 生物医学 细胞生物学
2023/6/26
At the end of her first academic year as dean, Tejal Desai reflects on what she learned and describes how Brown’s School of Engineering is building on distinctive strengths to advance its academic ent...
If we could rewind the tape of species evolution around the world and play it forward over hundreds of millions of years to the present day, we would see biodiversity clustering around regions of tect...
3 Questions: A new model of nervous system form, function, and evolution（图）
神经系统形态 神经科学模型 Brady·Weissbourd
2023/6/5
How does animal behavior emerge from networks of connected neurons? How are these incredible nervous systems and behaviors actually generated by evolution? Are there principles shared by all nervous s...
Moore than meets the eye: The evolution of computing（图）
Innovation Electrical and Computer Engineering 缩放定律
2023/6/29
Following the global supply chain collapse brought on by the COVID-19 pandemic, it became obvious that many facets of modern life are surreptitiously ruled by a tiny piece of technology known as the s...
MIT neuroscientists have found a way to reverse neurodegeneration and other symptoms of Alzheimer’s disease by interfering with an enzyme that is typically overactive in the brains of Alzheimer’s pati...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Linking friction, social coordination and the speed of evolution
摩擦 社会协调 进化速度
2023/4/14
We consider a model of social coordination and network formation where agents decide on an action in a coordination game and on whom to form costly links with. We explore the role of linking friction,...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Fractal solutions of multi-component systems of dispersive evolution equations
色散演化方程 多分量系统 分形解
2023/4/27
In this talk, we investigate the fractalization phenomena for the multi-component systems of the dispersive evolution equations on a bounded interval subject to the periodic boundary conditions. The e...