Results 101 to 110 of about 1,500,665 (202)

Predictive evolutionary genomics: principles, validation, and practice

open access: yesNew Phytologist, Volume 252, Issue 1, Page 36-48, October 2026.
Summary Climate change and habitat loss are driving rapid evolutionary responses in populations world‐wide, which creates an urgent need for evolutionary forecasting in conservation and agriculture. Such forecasting can be categorized into three time scales: trait‐based models that use multivariate quantitative genetic equations to project correlated ...
Daniel Ortiz‐Barrientos   +5 more
wiley   +1 more source

一种快速动静态业务的区分方法

open access: yesGuangtongxin yanjiu, 2010
多业务区分是差异化性能保证和网络安全监控的基础。基于业务峰值速率的特征能实时实现多业务类属区分,文章根据业务区分速率界值与链路负载率之间的相关性,分别提出了静态业务区分和动态业务区分方法,能够在实时链路状态下将多业务动态区分为实时和非实时业务。基于C++编程仿真验证了业务区分方法的可行性及简易性。
杨永杰, 隋会静, 包志华
doaj  

Neutral interactions among non‐native plants are common

open access: yesNew Phytologist, Volume 252, Issue 1, Page 292-309, October 2026.
Global distribution of studies and overall effect of co‐invasion for all metrics of non‐native plant performance combined. Summary Globalization has accelerated the establishment of non‐native plant species, increasing the prevalence of multispecies co‐invasions; yet interactions among co‐invaders remain poorly understood.
Feng He   +7 more
wiley   +1 more source

采用PCR-CTPP检测白细胞介素2基因多态性

open access: yesZhongguo shiyan zhenduanxue, 2007
目的采用PCR-CTPP技术,检测中国浙南地区白细胞介素-2(IL-2)基因-330位的多态性,并分析其可能的临床应用。方法针对IL-2基因-330(T/G)多态性设计两条序列特异性引物,结合两侧引物,在同一反应管中进行PCR。对PCR条件进行优化,并与测序结果进行对比。在此优化条件对101名体检个体的DNA进行IL-2基因多态性分析。结果通过条件优化,PCR-CTPP(polymerase chain reaction with confronting two-pair primers)可以区分IL ...
杨丽红   +4 more
doaj  

森林动态大样地是生物多样性科学综合研究平台

open access: yes, 2017
近年来,物种共存或群落构建机制研究取得明显进展,成为群落生态学的标志性成果。大型森林动态样地途径为此提供了独特的研究平台。中国森林生物多样性监测网络(CFor Bio)自2004年开始建立以来,在各方面的共同努力下快速发展,是全球森林生物多样性研究最活跃的组成部分。已经建立的大型森林监测样地18个(附录1),1–5 ...
马克平
core  

Trust in the Machine? Practitioner Perspectives on the Role of AI in Online Content Moderation

open access: yesPolicy &Internet, Volume 18, Issue 3, September 2026.
ABSTRACT The scale and volume of user‐generated content produced in the Web 2.0 era have led to content moderation becoming an essential aspect of most online platforms' business models. This form of digital labour is often performed by human content moderators (CMs) in the Global South, however, artificial intelligence (AI) technology has increasingly
Elena Martellozzo   +4 more
wiley   +1 more source

上海正常人群血清apoE浓度及多态性分析的临床应用 附视频

open access: yesZhongguo shiyan zhenduanxue, 1998
调查上海部分地区正常人血清apoE浓度,了解它与年龄和性别的关系;建立apoE基因型的检测方法。方法采用夹心ELISA法进行apoE定量,应用多聚酶链反应(PolymenasechainreactionPCR)和限制性片段长度多态性分析(RestriationfragmeutlengthPalymorphism,RFLP)建立apoE多态性分析法。结果200份正常人血清apoE定量确立参考值范围为80±53mg/L,女性略高于男性,不同年龄无显著差异;建立了快速抽提DNA方法和PCR扩增及RFLP法 ...
沈霞   +3 more
doaj  

生物多樣性資料庫-為地球生物保育建立基石

open access: yes, 2014
[[sponsorship]]生物多樣性研究中心[[note]]已出版;沒有審查制度 ...
邵廣昭
core  

Advanced Electrospun Nanofiber Epidermal Electronics for Electrophysiological Monitoring: From Conformal Interfaces to Multimodal Closed‐Loop Systems

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Epidermal bioelectronics is a transformative technology for continuous health monitoring and human‐computer interaction. However, the mechanical and physiological mismatch at the skin–device interface limits its long‐term application. Electrospun nanofiber membranes (ENMs), with their unique three‐dimensional hierarchical porous network and ...
Jiahua Ni   +7 more
wiley   +1 more source

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