Results 151 to 160 of about 31,411 (255)

Community Assembly Mechanism of Woody Plants at Different Successional Stages in Karst Areas Based on Functional Traits and Phylogeny

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
This study reveals a shift in woody plant community assembly from competitive exclusion in early succession to habitat filtering in later stages within karst areas. Environmental distance (80.54%) contributed significantly more than geographical distance (9.95%), providing strong quantitative evidence that niche processes, particularly habitat ...
Hongfen Hu   +5 more
wiley   +1 more source

常州老年人载脂蛋白E基因型与胆囊结石病的相关性研究

open access: yesZhongguo shiyan zhenduanxue, 2015
载脂蛋白E是机体内最主要的载脂蛋白,具有遗传上的多态性[1,2]。在分析胆囊结石的研究中发现载脂蛋白E基因多态性与胆囊结石具有一定的相关性[3,4]。本研究对2010年2月至2014年2月期间诊治的120例胆囊结石患者进行分析,采用聚合酶链式反应-限制性片段长度多态性分析患者载脂蛋白E基因型与胆囊结石的相关性,并分析不同载脂蛋白E基因型与患者血脂水平的关系 ...
崔文贤, 陈桂金
doaj  

Metal‐Doped Carbon‐Based Nanomaterials: Photothermal Mechanism Innovation and Precision Therapy Advancement in Antibacterial and Antitumor Applications

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Metal‐doped carbon‐based nanomaterials (M‐CNM) play a strategically significant role in next‐generation precision antibacterial and antitumor therapies, as they integrate synergistic photothermal ablation, catalytic reactive oxygen species (ROS) generation, and multimodal imaging capabilities. However, their clinical translation is hindered by
Pengxiang Liu   +5 more
wiley   +1 more source

长春地区人群HPA 1-6,15系统基因多态性分析

open access: green, 2023
王一飞   +6 more
openalex   +1 more source

Superior Abrasibility of YSZ(ESP)/BN@ZrO2‐Polyester Composite Sealing Coating Reinforcing With Hybrid Micron/Nanometer Multiscaled Pore Structure

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Composite materials hold significant potential for abrasive sealing, yet composite materials used for abrasive sealing fall short in service durability under extreme environments. Here, a controllable strategy for adjusting pore structure is proposed, aiming to design a YSZ(ESP)/BN@ZrO2‐polyester coating with hybrid micron/nanometer ...
Shuang Yu   +8 more
wiley   +1 more source

Achieving Superior Strength‐Ductility Synergy in Bionic Magnesium‐Iron Composites by Topological Optimization

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Magnesium (Mg)‐based composites are regarded as promising lightweight materials with significant potential for structural applications. The structure–property relationships of bionic Mg‐based composites remain unclear. Herein, three honeycomb‐like Mg‐Fe composites are fabricated to uncover the underlying strengthening mechanisms.
Fan Zhang   +5 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

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 ...
doaj  

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