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Co-evolution-based prediction of metal-binding sites in proteomes by machine learning
Metal ions have various important biological roles in proteins, including structural maintenance, molecular recognition and catalysis. Previous methods of predicting metal-binding sites in proteomes were based...
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Article
Chemical Constituents from the Bark of Betula platyphylla
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Bioactive Chemical Constituents of Adonis amurensis
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Bioactive Chemical Constituents of Cercis chinensis
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Article
Regeneration of degraded LiNi0.5Co0.2Mn0.3O2 from spent lithium ion batteries
LiNi0.5Co0.2Mn0.3O2 is becoming the dominating cathode material in lithium ion batteries, which have degradation issues after cycling due to Li+ loss and phase changes. But there is no effective method to solve t...
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Article
Hydrazone-linked soybean protein isolate-carboxymethyl cellulose conjugates for pH-responsive controlled release of pesticides
To improve the utilization of pesticides and reduce the amount of pesticides used, sustained-release nanoparticles were prepared. Soybean protein isolate (SPI) and carboxymethyl cellulose (CMC) were modified t...
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Article
Learning the initial mechanical response of composite material: structure evolution and energy profile of a plastic bonded explosive under rapid loading
Plastic bonded explosive (PBX) is a typical composite material used widely in the defense industry and in aerospace engineering. The mechanical behavior of PBX is an important factor to be considered in its fo...
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Article
Preparation of Avermectin/Grafted CMC Nanoparticles and Their Sustained Release Performance
Avermectin (AVM) is a highly efficient pesticide against a variety of insects and is widely used in agriculture. However, it is susceptible to oxidation and photolysis, resulting in instability under UV irradi...
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Article
Microbial Catalyzed Regio-Selective Demethylation of Colchicine by Streptomyces griseus ATCC 13273
Colchicinoids and their derivatives are of great importance in pharmaceutical applications, and colchicine is usually used as the first choice for the treatment of gout. To expand the structural diversities an...
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Secondary Metabolites of an Endophytic Actinomycete Isolated from Sedum sp.
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Article
Rheological properties of waterborne polyurethane paints
The rheological properties of two specific waterborne polyurethane (PU) paints were studied by both macrorheological and microrheological methods. During the macrorheological measurement on a rotary rheometer,...
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Article
Strain Sensitivity of Electric-Magnetic Coupling in Flexible Terahertz Metamaterials
In order to investigate the effects of bending strain on electric-magnetic coupling, we fabricated and characterized two types of flexible terahertz (THz) metamaterials on polyethylene naphthalate (PEN) substr...
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Article
New Cyclic Depsipeptide from an Endophytic Actinomycete
A new sixteen-member cyclic depsipeptide, strepeptolide, was isolated from the culture broth of an endophytic actinomycetes strain. The structure of the compound was elucidated by detailed 1D, 2D NMR, HR-ESI-M...
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Article
Open AccessA comparison of conditional random fields and structured support vector machines for chemical entity recognition in biomedical literature
Chemical compounds and drugs (together called chemical entities) embedded in scientific articles are crucial for many information extraction tasks in the biomedical domain. However, only a very limited number ...
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Article
Open AccessThe CHEMDNER corpus of chemicals and drugs and its annotation principles
The automatic extraction of chemical information from text requires the recognition of chemical entity mentions as one of its key steps. When develo** supervised named entity recognition (NER) systems, the a...
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Article
Synthesis, Crystal Structure and Fluorescence Properties of Three 1-D Coordination Polymers Based on Fluconazole
Three complexes based on fluconazole, {[Cd(HFlu)2(bptc)0.5]·4.5H2O}n (1), {[Cd(HFlu)2(OH-BDC)]·8H2O}n (2), {[Mn(HFlu)2(OH-BDC)]·8H2O}n (3). (HFlu = fluconazole; H4bptc = 3,3′,4,4′-biphenyltetracarboxylic acid; OH...
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Article
Novel mathematical modeling on pilot-scale of plug-flow aerated submerged biofilm reactor for dissolved organic matter and nitrogen removal
The investigation aimed to present mathematical models for describing the dynamic behavior of the dissolved organic matter removal and nitrification in the Aerated Submerged Bio-Film (ASBF) for a plug-flow rea...
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Article
Glycerol steam reforming over Ni/γ-Al2O3 catalysts modified by metal oxides
The metal oxides modified Ni/γ-Al2O3 catalysts for glycerol steam reforming were prepared by impregnation. Characterization results of fresh catalysts indicated that the molybdates modification abated the acidity...
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Article
Colloidal silica beads modified with quantum dots and zinc (II) tetraphenylporphyrin for colorimetric sensing of ammonia
Colloidal crystal beads (CCBs) were fabricated by assembling monodisperse silica nanoparticles via a microfluidic device. The pore size of the CCBs was tuned by using different nanoparticles. The CCBs were the...
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Article
Synthesis of vaterite and aragonite crystals using biomolecules of tomato and capsicum
In this paper, biomimetic synthesis of calcium carbonate (CaCO3) in the presence of biomolecules of two vegetables-tomato and capsicum is investigated. Scanning electron microscopy and X-ray powder diffractometry...