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Article
Open AccessRevealing spatiotemporal inequalities, hotspots, and determinants in healthcare resource distribution: insights from hospital beds panel data in 2308 Chinese counties
Ensuring universal health coverage and equitable access to health services requires a comprehensive understanding of spatiotemporal heterogeneity in healthcare resources, especially in small areas. The absence...
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Article
Efficient Soluble Expression and Purification of Recombinant Human Acidic Fibroblast Growth Factor from Escherichia coli via Fusion with a Novel Collagen-like Protein Scl2
Human acidic fibroblast growth factor (haFGF) is a multifunctional protein involved in regulating a wide range of cellular processes. As a potent therapeutic agent, it is highly desirable to produce recombinan...
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Article
Production of Levulinic Acid via Cellulose Conversion Over Metal Oxide-Loaded MOF Catalysts in Aqueous Medium
In this study, Zr-MOF material (UiO-66) was modified with different metal oxides (CeO2, Ga2O3, and CoO) and employed in the conversion of cellulose to levulinic acid (LA) in aqueous medium. The research results s...
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Article
Distribution of Products from Catalytic Conversion of Cellulose Over Metal-Modified Hierarchical H-ZSM-5 in Aqueous Media
A series of metal-modified hierarchical M/H-ZSM-5 catalysts were prepared for catalytic conversion of cellulose in an aqueous medium. Characterization of the catalysts showed that the impregnation of metal int...
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Article
An aptamer-based four-color fluorometic method for simultaneous determination and imaging of alpha-fetoprotein, vascular endothelial growth factor-165, carcinoembryonic antigen and human epidermal growth factor receptor 2 in living cells
The extraordinary fluorescence quenching capability of graphene oxide (GO) was coupled to the specific recognition capability of aptamers to design a four-color fluorescent nanoprobe for multiplexed detection ...
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Article
Simultaneous Determination of Procaspase Activating Compound 1 and Permeability Markers in Intestinal Perfusion Samples and Application to a Rat Intestinal Absorption Study
A sensitive and simple HPLC method for simultaneous determination of PAC-1 (first procaspase-activating compound), phenol red, and permeability markers (carbamazepine and furosemide) in perfusion samples was d...
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Article
Timosaponin B-II ameliorates scopolamine-induced cognition deficits by attenuating acetylcholinesterase activity and brain oxidative damage in mice
Timosaponin B-II (TB-II) is a main active saponin isolated from the rhizome of Anemarrhena asphodeloides Bge., which is widely used in traditional Chinese medicine. In this study, the effect of TB-II on learning ...
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Article
Kinetic Study of the Degradation of PAC-1 and Identification of a Degradation Product in Alkaline Condition
A selective and validated stability-indicating LC method was developed for the kinetic study of the degradation of PAC-1, which was carried out in aqueous solutions at 37, 60, 80 and 100 °C with pH 1.5–9.0. Se...
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Chapter and Conference Paper
Using Segmentation Method for Better Ontology Inference
Ontologies become more and more big, which is an important factor of low-efficient reasoning. In this paper, we propose an ontology segmentation method for alleviating the inference burden. The method is based...
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Chapter and Conference Paper
Discovering Web Services Based on Match History
This paper presents an approach for distributed discovery of web services based on the match history. A service routing table (SRT) is introduced into each registry node to record the history of matches for se...
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Chapter and Conference Paper
Using Categorial Context-SHOIQ(D+) DL to Migrate Between the Context-Aware Scenes
An important issue in semantic web ontology application is how to improve ontological evolvement to fit the semantics of the unceasingly changing context. This paper presents a context-based formalism- Context...
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Chapter and Conference Paper
A Workflow Language for Grid Services in OGSI-Based Grids
Workflow is a critical part of the emerging Grid Computing Environments and captures the linkage of constituent services together in a hierarchical fashion to build larger composite services. As an indispensab...