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Article
Noether theorem and its inverse for nonstandard generalized Chaplygin systems
In this paper, the Noether theorems and their inverse theorems for generalized Chaplygin systems with two types of nonstandard Lagrangians, related to exponential and power-law Lagrangian, are explored and pre...
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Article
Current status and technological progress in lead recovery from electronic waste
Electronic waste (e-waste) has a complex composition and contains numerous pollutants. Noticeable pollutant is lead, which can affect environment and human health, and has been the focus of increasing attentio...
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Article
CO2 Enrichment Improves the Drought Resistance of Cucumber Seedlings by Improving Antioxidant Capacity and Sucrose Metabolism
The global atmospheric CO2 concentration ([CO2]) has sharply risen due to human activities, and it has reached 410 μmol mol–1 at present. It is expected that the atmospheric [CO2] will reach approximately 550 μmo...
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Article
Solidification and Evolution of β-NiAl Phase in a Re-Containing Single Crystal Superalloy
The β-NiAl phase, which may exacerbate the high-temperature mechanical properties of Ni-based superalloy, was observed in a designed Re-containing single crystal superalloy. The solidification mechanism of β-N...
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Article
Noether symmetry and its inverse for dynamical systems with two kinds of nonstandard Lagrangians via quasi-coordinates
In this paper, the Noether symmetries and their inverse theorems for dynamical systems with two kinds of nonstandard Lagrangians via quasi-coordinates, namely exponential and power-law Lagrangians, are present...
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Article
Microstructural Stability and Creep Performance of a Novel Low-Cost Single Crystal Superalloy
The increasing pursuit of advanced aero-engines with lower ratio between the cost and performance has greatly promoted the demanding of single crystal superalloys characterized by low cost and outstanding temp...
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Article
Open AccessAssociation analysis between Lipoxygenase activity and SSR markers in wheat grains
Lipoxygenase (LOX) activity is closely related to wheat processing and storage quality. In the present research, ten wheat cultivars were used to compare the effects of genotype, location, year, and their inte...
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Article
Synthesis of a novel ZnFe2O4/porous biochar magnetic composite for Th(IV) adsorption in aqueous solutions
A novel magnetic zinc ferrite/porous biochar composite (c-PBC/ZF) was prepared and utilized to remove radioactive thorium (Th) (IV) from aqueous solutions. Zinc chloride (ZnCl2) not only activates biochar during ...
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Article
Experimental study on the effect of alternating ageing and sea corrosion on laminated natural rubber bearing’s tension-shear property
The laminated natural rubber bearings (NRBs) used in offshore or sea-crossing bridges, are subjected to marine environments over an extended period and therefore vulnerable to the effect of alternating ageing ...
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Article
Grain Refinement Mechanism of the δ-Ferrite in Steels Through Cerium Addition
To investigate and clarify the roles and mechanism of Ce addition in grain refinement of primary δ-ferrite during solidification of steels, a Fe-4wt pct Si alloy, which can retain the primary δ-ferrite to room te...
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Article
Proteomic Analysis of Kunitz-Type Trypsin Inhibitor Deleted Soybean
To explore proteomic characters of Kunitz-type trypsin inhibitors (KTIs) deleted soybean (Glycine max (L.) Merr.), seeds without KTIs and its female parent with KTIs were analyzed for differentially expressed pro...
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Article
Crystallography of the Heterogeneous Nucleation of δ-Ferrite on Ce2O2S Particles During Solidification of an Fe-4Si Alloy
Crystallographic calculations using the edge-to-edge matching (E2EM) model indicated a high grain refining potency of Ce2O2S for primary δ-ferrite during solidification of associated steels because of the low int...
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Article
Effect of synthetic conditions on the morphology and gasoline desulfurization performance of microphase-separated membranes
Multicomponent polymer membranes containing poly(acrylonitrile-co-glycidyl methacrylate) (PANGMA) and ethyl cellulose (EC) were prepared under different synthetic conditions for gasoline desulfurization by pervap...
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Article
On the structure of a mutually permutable product of finite groups
Let a finite group \({G = AB}\) G ...
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Article
Preparations and characterizations of γ-Ce2S3 red pigments from Pr-doped CeO2 with improved thermal stabilities
The Pr-doped γ-Ce2S3 red pigment was prepared by a hydrothermal combine sulfurize process. CeCl3·7H2O, Pr6O11, and CS2 were used as cerium source, dopant source, and sulfur source, respectively. Pr-doped CeO2 pre...
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Article
Screening of bacteria for self-healing of concrete cracks and optimization of the microbial calcium precipitation process
A novel high-throughput strategy was developed to determine the calcium precipitation activity (CPA) of mineralization bacteria used for self-healing of concrete cracks. A bacterial strain designated as H4 wit...
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Article
Open AccessTMEM2 inhibits hepatitis B virus infection in HepG2 and HepG2.2.15 cells by activating the JAK–STAT signaling pathway
We have previously observed the downregulation of TMEM2 in the liver tissue of patients with chronic hepatitis B virus (HBV) infection and in HepG2.2.15 cells with HBV genomic DNA. In the present study, we inv...
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Article
Comparative transcriptome analysis of Triticum aestivum in response to nitrogen stress
Nitrogen (N) is an essential macronutrient for plant growth and development. Insufficient supply of N leads to extensive physiological and biochemical changes in plant. However, the molecular mechanisms of res...
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Article
Uptake of 2,4-bis(Isopropylamino)-6-methylthio-s-triazine by Vetiver Grass (Chrysopogon zizanioides L.) from Hydroponic Media
2,4-bis(Isopropylamino)-6-methylthio-s-triazine (prometryn) poses a risk to aquatic environments in several countries, including China, where its use is widespread, particularly due to its chemical stability a...
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Article
Quantitative magnetic resonance imaging analysis correlates with surgical outcome of cervical spondylotic myelopathy
Prospective study.