Results 11 to 20 of about 1,632,723 (84)

氨基功能载体固定化酶研究进展

open access: yes, 2010
综述了甲壳素、壳聚糖天然氨基功能载体和氨基化硅胶化学合成载体的制备方法,并介绍了利用戊二醛直接固定、载体活化和酶活化固定化酶的方法,最后对氨基功能载体固定化酶的发展趋势加以评述:在利用氨基功能载体固定化酶过程中,有必要有针对性地合成一些新的氨基功能载体,使其反应条件更温和、酶的固载量更大、酶活力回收率更高、稳定性更强。或者针对特定的载体和酶,通过结合配体、添加稳定剂、固定前修饰、固定后修饰和后固定化技术处理等方法 ...
许敬亮   +6 more
core   +5 more sources

Tackling saiga horn consumption in Singapore: From consumer insights to intervention co‐design

open access: yesPeople and Nature, EarlyView.
Abstract The illegal and unsustainable wildlife trade is a key driver of biodiversity loss, and reducing consumer demand is recognised as a critical step in addressing it. However, studies understanding the drivers of wildlife product consumption and identifying effective strategies to reduce it remain very limited.
Xiaotong Cai   +5 more
wiley   +1 more source

Saline versus alkaline stresses in paddy soils drive divergent microbial nutrient limitations despite shared carbon constraints

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Soil salinization and alkalization often suppress microbial functional activity, triggering negative feedback loops in microbial metabolism, degrading nutrients and agricultural productivity.
Yuqi Chen, Lingying Xu, Xu Zhao
wiley   +1 more source

“It Can't be Translated Into a Conventional English Phrase”: Crafting Academic Identities Through Translingual Writing

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This qualitative multiple case study explores multilingual postgraduate students’ academic identities through writing at an EMI university in Hong Kong, with a focus on how they gain legitimacy in knowledge‑making with their multilingual repertoires. Grounded in a poststructuralist understanding of identities as fluid and negotiated, the study
Siqi Song, Ken Lau
wiley   +1 more source

Bimetallic Oxide/Carbon Fiber Heterodimensional Structure Toward Dual Electromagnetic Attenuation Functions

open access: yesRare Metals, Volume 45, Issue 11, November 2026.
ABSTRACT Achieving concurrent high‐performance electromagnetic absorption and electromagnetic interference (EMI) shielding within a single material system at a fixed filler loading remains a significant challenge. Here, a heterodimensional structural strategy for CuCo2O4@C is proposed to reconcile dielectric and magnetic responses.
Min Zhang   +5 more
wiley   +1 more source

Recent Progress in Predicting Corrosion Evolution and Degradation of Aluminum Alloys by Multiscale Simulation Frameworks

open access: yesRare Metals, Volume 45, Issue 11, November 2026.
ABSTRACT As the second most widely used metallic material after steel, research on the corrosion resistance of aluminum (Al) alloys holds great significance. To overcome the inherent limitations of experimental methods in capturing long‐term multifactor corrosion behavior of Al alloys, this review summarizes recent advancements in the multiscale ...
Yue Hou   +3 more
wiley   +1 more source

Synergistic B/Si Microalloying Induced Wear Resistance Improvement in FeCoNiCrCu High‐Entropy Alloy Coatings Prepared by Annular Oscillating Laser Deposition

open access: yesRare Metals, Volume 45, Issue 11, November 2026.
ABSTRACT To address the insufficient wear resistance of high‐entropy alloy (HEA) coatings under extreme conditions, FeCoNiCrCu and FeCoNiCrCuB0.03Si0.03 microalloyed coatings were fabricated via annular oscillating laser deposition. This work systematically investigated the effects of synergistic B/Si addition on their phase composition, microstructure,
Tao Wang   +6 more
wiley   +1 more source

Overdischarge Induced Porous Graphite for Upcycling of Spent Lithium‐Ion Batteries

open access: yesRare Metals, Volume 45, Issue 11, November 2026.
ABSTRACT The upcycling of spent lithium‐ion batteries (LIBs) into high‐performance materials offers both economic and environmental benefits. In this study, the principle of battery discharge‐induced copper dissolution and deposition is applied to fabricate a graphite/nanocopper composite anode.
Yadong Wang   +13 more
wiley   +1 more source

There Is Always a Bigger Fish. Determinants of Power Perceptions in Swiss Biodiversity Policy

open access: yesPolicy Studies Journal, Volume 54, Issue 4, November 2026.
ABSTRACT The Advocacy Coalition Framework (ACF) views power as crucial in policy processes, but the nature of coalition power, its determinants, and how to empirically measure it remain understudied. In this article, we use a mixed method approach and social network analysis to explore power relationships in the biodiversity policy subsystem in ...
Alix d'Agostino   +2 more
wiley   +1 more source

From the Margins: Potential Coalitions in Centralized, High‐Capacity States

open access: yesPolicy Studies Journal, Volume 54, Issue 4, November 2026.
ABSTRACT The early stages of coalition formation remain an understudied area, particularly in centralized, high‐capacity political systems. Examining actor dynamics at this formative stage can reveal how coalitions form and how limited pluralism constrains their development.
Sreeja Nair, Yuhao Ba, Mohnish Kedia
wiley   +1 more source

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