Results 61 to 70 of about 4,382,920 (183)

Titanium Implant Abutments With Polydopamine‐Mesoporous Cerium Dioxide Coatings for Enhanced Antibacterial, Anti‐Inflammatory, and Soft Tissue Integration Properties

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT The poor soft tissue integration around titanium implants creates a microgap that serves as a pathway for pathogen invasion, resulting in infection, inflammation, and the progression of peri‐implantitis. As the implant’s transmucosal component, the abutment determines the degree of peri‐implant soft tissue attachment.
Xuan Li   +7 more
wiley   +1 more source

Research Progress on Metal‐Organic Framework Materials in Corrosion‐Resistant and Antimicrobial Metal Functional Coatings

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Metal‐organic frameworks (MOFs) hold significant potential across numerous advanced disciplines due to their exceptional properties, including high specific surface area, tunable porosity, structural diversity, and customizable functionality. Increasing attention has been directed toward employing MOFs in coatings that offer both antimicrobial
Yanchun Zhao   +7 more
wiley   +1 more source

无机化学实验教学改革刍议

open access: yes, 2000
根据无机化学实验教学现状 ,提出实验内容和方法改革 ,完善实验教学管理措施 ,调动学生实验积极性 ,提高学生实验能力
马少妹
core  

化学沉淀法处理磷化废水

open access: yesGongye shui chuli, 2000
作者提出了用化学沉淀法处理磷化废水的工艺流程和技术参数。经过半年的现场调试,废水中PO43-的去除率达到 99%以上,出水水质达到国家排放标准。
张继华
doaj  

Individual Variation in Overwintering Strategies of the Great Evening Bat (Ia io) in Subtropical China 中国亚热带地区大足蝠 (Ia io) 越冬策略的个体差异

open access: yesWildlife Letters, Volume 4, Issue 2, Page 66-72, June 2026.
Tracking with GPS and accelerometers shows that great evening bats in subtropical China use two overwintering strategies: some remain in continuous hibernation, while others switch between torpor and activity as temperatures change. This behavioral flexibility, shaped by climate, underscores the importance of protecting diverse roosting habitats for ...
Zhiqiang Wang   +7 more
wiley   +1 more source

一种调控干细胞体外三维定向分化的方法

open access: yes, 2014
本发明涉及再生医学领域,是一种调控干细胞体外三维定向分化的方法。本发明将干细胞包埋在含有硫酸软骨素的海藻酸钙微胶珠中,添加诱导分化培养液,通过改变制备微胶珠时海藻酸钠和硫酸软骨素的质量比调控干细胞体外定向分化,并且在分化结束后,可利用柠檬酸钠溶液溶解海藻酸钙微胶珠,进而得到纯净的分化细胞。本发明操作简单,成本低,含有硫酸软骨素的海藻酸钙微胶珠可以模拟体内三维细胞外基质,为干细胞提供近似体内的三维定向分化微环境,从而提高干细胞的定向分化效率和生物学功能 ...
孙广炜, 马小军, 刘洋, 王淑君
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Lost In Translation? A Report Into Action Research On The Effects Of Interpretation On Learning And Teaching

open access: yes, 2014
This paper follows from Zeng and Burrows (2013), in which the issue of the effects of interpretation on learning and teaching was introduced. Action research was completed in China in 2013 and this paper reports some of the analysis and results of that ...
Zeng, Jiajin, Burrows, Jane
core   +1 more source

过氧化物酶体增殖物活化受体γ与血管钙化

open access: yesLinchuang shenzangbing zazhi, 2016
流行病学资料显示,血管钙化与慢性肾脏病(chronic kidney disease,CKD),尤其是维持性透析患者心血管疾病的患病率和病死率密切相关。过氧化物酶体增殖物活化受体γ(peroxisome proliferator-activated receptor gamma,PPARγ)是许多生理和疾病的重要调节因子。近来有研究表明PPARγ通过调节间充质干细胞和造血干细胞在体内骨量稳态中起着双重调节作用 ...
高敏, 毛慧娟
doaj  

Root exudates mediate microorganisms to improve rhizosphere nutrient availability and crop productivity under straw mulching and slow‐release nitrogen fertilizer

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1725-1739, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Root exudates play a key role as signals and nutrients in mediating plant–microbe communication. However, critical knowledge gaps remain regarding how root exudates mediate soil–microbe–plant interactions to regulate crop yield under long‐term straw mulching combined ...
Jiajie Song   +7 more
wiley   +1 more source

一种催化氧化处理苯甲醚废水方法

open access: yes, 2005
本发明涉及工业废水处理,具体地说是一种二氧化氯-电多相催化氧化处理苯甲醚废水方法。首先对苯甲醚进行二氧化氯催化氧化处理,在催化剂存在条件下,处理10~60分钟,去除大部分有机物;在二氧化氯催化氧化处理后,在催化剂存在条件下,进行电-多相催化氧化处理,在电场中电极间直流电压为5~15V,电流密度为每平方分米200mA~400mA的外加电场下,使苯甲醚废水中有机污染物在催化剂表面催化氧化。实验结果表明,该联用技术处理苯甲醚废水,可直接达标排放,运行费用较低 ...
孙承林, 王全义, 杨旭, 蔡钊荣
core  

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