Results 21 to 30 of about 7,341 (126)

Polyphenol oxidase depletion in Nicotiana benthamiana enhances recombinant protein purification and preserves native protein integrity

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1283-1293, August 2026.
Polyphenol oxidases (PPOs) depletion preserves endogenous proteins at their predicted molecular weights and enhances detectable enzymatic activities. (a) Less RbcL crosslinking in ppo mutant of Nicotiana benthamiana. Leaf extracts were incubated for 1 h, separated on protein gels, stained with Coomassie or analyzed by Western blot with the anti‐RbcL ...
Kaijie Zheng   +4 more
wiley   +1 more source

Low‐Threshold and Broad‐Wavelength‐Tunable CsPbClxBr3‐x/SiO2/Ag Hybrid Cavity Plasmonic Nanolaser Operated at Room Temperature

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Precise and controllable laser wavelength modulation over a broad spectral range in nanoscale devices is pivotal for advancing next‐generation optoelectronic technologies. Herein, we synthesized high‐quality CsPbBr3 nanowires (NWs) via the anti‐solvent method and constructed a CsPbBr3/SiO2/Ag hybrid structure, demonstrating both photonic and ...
Yizun Zhou   +10 more
wiley   +1 more source

Topological uniform descent and property (WE) for bounded linear operators(有界线性算子的拓扑一致降标及(WE)性质)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2023
设H为无限维复可分的Hilbert空间,B(H)为H上的有界线性算子全体。若σ(T)\σw(T)=E(T),其中σ(T)和σw(T)分别表示算子T的谱集和Weyl谱,E(T)=λ∈iso σT:dimNT-λI>0,则称 T∈B(H)满足(WE)性质。首先通过拓扑一致降标性质,给出了有界线性算子及其函数满足(WE)性质的充要条件;然后应用所得结果讨论了Drazin可逆算子与其Drazin逆的(WE)性质之间的关系。
李楠(LI Nan), 李楠(LI Nan)
doaj   +1 more source

Preparation of Highly Bioactive Nanolignin via Dopamine Mannich Modification and Its Synergistic Effects With Zn2+ in PVA Hydrogels

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Lignin is a natural non‐toxic polyphenolic macromolecule, which shows inherent antioxidant and broad‐spectrum antibacterial activities. However, due to the low content and the high bond dissociation energy of phenolic hydroxyl groups (Ar‐O·H), its antioxidant and antibacterial activities are relatively weak, which limits its application as a ...
Meiling Han   +10 more
wiley   +1 more source

Full‐Spectrum Solar Light–Activated Chemiresistive Sensors Based on W18O49/Ag2S S‐Scheme Heterostructure for Highly Sensitive Room‐Temperature NO2 Detection

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Light‐activated gas sensors hold significant potential in environmental monitoring and smart Internet of Things (IoT) owing to their advantage in room temperature operation. Nevertheless, due to a narrow light absorption range, high photocarrier recombination rate, and weak redox activity of the sensing material, the performance enhancement of
Jinyong Hu   +5 more
wiley   +1 more source

Analysis of Relationship Between Flavor and Quality of Fuyu Flavor Baijiu by Two Comprehensive Dimensional Gas Chromatography-Mass Spectrometry(全二维气质技术解析馥郁香型白酒风味与质量品评关系) [PDF]

open access: yesShipin kexue jishu xuebao, 2019
A method for the analysis of Baijiu volatile aroma composition via adopting the pretreatment method of liquid-liquid extraction combined with two-dimensional gas chromatography-quadrupole mass spectrometry technology.
CHANG Yutong(常宇桐)   +4 more
doaj   +1 more source

Synergistic Dual‐Defect Engineering in Amorphous‐Nanocrystalline Heterostructures for Accelerated Oxygen Evolution

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Defect engineering has been widely demonstrated as an effective strategy for enhancing the activity of OER metal catalysts, among which the introduction of twin boundaries (TBs) has proven particularly efficient. However, single‐type defects offer limited performance enhancement.
Wentao Cai   +11 more
wiley   +1 more source

适于人表皮组织蛋白质组分析的双向电泳技术

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2008
【目的】 建立适于人表皮组织的双向电泳技术,并应用质谱技术对人表皮组织蛋白质组进行初步分析?【方法】 利用组织匀浆法制备人表皮组织总蛋白?固相pH 梯度胶条进行双向电泳?PDQuest 7.4软件比较和分析电泳图谱,利用质谱技术鉴定部分蛋白斑点?【结果】 成功建立了适用于人表皮组织蛋白质组分析的双向电泳技术,获得和比较了人表皮组织双向电泳四种染色图谱?人表皮组织的蛋白质在pH5~8范围内分布均匀,分子量集中在15~100 ku之间?银染图谱获得的蛋白斑点数为586±14 ...
聂燕芳   +4 more
doaj  

Nondestructive Inspect of Fruit Quality with Hyperspectral Imaging Technology(基于高光谱成像技术的水果品质无损检测) [PDF]

open access: yesShipin kexue jishu xuebao, 2013
Image cubes containing continuous spectral waveband information, in which the image information could be used for external attribute inspection while the spectral information could be applied to the internal attribute inspection, could be obtained by ...
SUN Mei(孙 梅)   +4 more
doaj   +1 more source

La3+ Vacancy Mediated Enhancement of Near‐Infrared Emission in Cr3+‐Activated La2MgTiO6 Phosphors for Multifunctional Applications

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Near‐infrared (NIR) phosphors with broadband and efficient emission are pivotal for the performance of NIR phosphor‐converted light emitting diodes (pc‐LEDs). In this study, the double perovskite phosphor La2MgTiO6:Cr3+ phosphor with broadband emission in the range of 650–950 nm was prepared.
Xu Qian   +7 more
wiley   +1 more source

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