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Article
Synergistic Effects of Carbon Nanotube (CNT) and Reduced Graphene Oxide (RGO) on Mechanical and Thermal Properties of ZK61 Alloy
The hybrid of carbon nanotube (CNT) and reduced graphene oxide (RGO) reinforced ZK61 composite was fabricated by a hot extrusion process. Compared with the raw ZK61 alloy and single-reinforced composites, the ...
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Article
High-Level Extracellular Expression of Hyaluronate Lyase HylP in Bacillus subtilis for Hyaluronan Degradation
Hyaluronate lyase (HA lyase) has potential in the industrial processing of hyaluronan. In this study, HylP, an HA lyase from Streptococcus pyogenes phage (SPB) was successfully expressed in Bacillus subtilis. To ...
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Article
Simultaneously Enhanced Thermal and Mechanical Properties of ZK60 Alloy Reinforced by Oriented Graphene Nanoplatelets
The lamellar and orientational characteristics of graphene nanoplatelets (GNPs) are crucial for reinforcing metal matrix composites, particularly in terms of their thermal properties. Two kinds of GNPs with pl...
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Article
Isolation, identification, and preparation of tyrosinase inhibitory peptides from Pinctada martensii meat
Recently, natural tyrosinase inhibitors have gained attention in clinical cosmetology research. In this study, the enzymatic hydrolysis of Pinctada martensii meat by protease from Bacillus licheniformis, 401 pept...
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Article
Correction to: Improving the Mechanical Properties of Mg–Gd–Y–Ag–Zr Alloy via Pre‑Strain and Two‑Stage Ageing
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Article
Temperal and spatial expression of CCN1, CCN3, CCN4, CCN5 and CCN6 proteins in the develo** postnatal teeth
CCN proteins are matricellular proteins and are important modulators of development and function of adult organs. However, there is no literature reporting the localization of CCN proteins during postnatal too...
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Article
Improving the Mechanical Properties of Mg–Gd–Y–Ag–Zr Alloy via Pre-Strain and Two-Stage Ageing
In this study, we investigated the effects of single-stage ageing (SSA), two-stage ageing (TSA), 2% pre-strain + single-stage ageing (P2%SSA) and 2% pre-strain + two-stage ageing (P2%TSA) on the mechanical pro...
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Article
Enzymatic biotransformation of Rb3 from the leaves of Panax notoginseng to ginsenoside rd by a recombinant β-xylosidase from Thermoascus aurantiacus
Given the important pharmacological activity of ginsenoside Rd but its low content in plants, the production of Rd by enzymatic transformation is of interest. In this study, a β-xylosidase gene Ta-XylQS from Ther...
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Article
Open AccessRecent advances in microbial ε-poly-L-lysine fermentation and its diverse applications
The naturally occurring homo-polyamide biopolymer, ε-poly-L-lysine (ε-PL) consists of 25–35 L-lysine residues with amide linkages between α-carboxyl groups and ε-amino groups. ɛ-PL exhibits several useful prop...
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Article
Precipitate Characteristics and Mechanical Performance of Cast Mg–6RE–1Zn–xCa–0.3Zr (x = 0 and 0.4 wt%) Alloys
In this study, the Mg–4Y–1Gd–1Nd–xCa–1Zn–0.3Zr (x = 0 and 0.4 wt%) cast alloys with low rare earth concentration were prepared in different routes of heat treatments, and their microstructures and mechanical prop...
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Article
Quantitative proteome analysis revealed metabolic changes in Arthrospira platensis in response to selenium stress
Due to its high nutritional value and selenium tolerance, selenium-enriched Arthrospira platensis was a promising source for dietary Se supplementation. However, the regulatory mechanism involved in selenium enri...
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Article
Effect of Secondary Extrusion on the Microstructure and Mechanical Properties of Mg-12Gd-2Er-0.4Zr Alloy
The influence of primary and secondary extrusion on the microstructure and mechanical properties of the Mg-12Gd-2Er-0.4Zr alloy was investigated. After the primary extrusion, incomplete dynamic recrystallizati...
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Article
Output-Constrained Control of Non-affine Multi-agent Systems with Actuator Faults and Unknown Dead Zones
This paper presents the output-constrained control algorithm for non-affine multi-agent systems (MASs) with actuator faults and unknown dead zones. The error transformation method is employed to keep initial c...
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Article
Effects of different expression systems on characterization of adenylate deaminase from Aspergillus oryzae
Adenylate deaminase (AMPD) is an amino hydrolase that catalyzes the irreversible hydrolysis of adenosine monophosphate (AMP) to inosine monophosphate (IMP) and ammonia. In this study, the effect of different h...
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Article
Open AccessPathway dissection, regulation, engineering and application: lessons learned from biobutanol production by solventogenic clostridia
The global energy crisis and limited supply of petroleum fuels have rekindled the interest in utilizing a sustainable biomass to produce biofuel. Butanol, an advanced biofuel, is a superior renewable resource ...
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Article
Flower-like MoS2 supported on three-dimensional graphene aerogels as high-performance anode materials for sodium-ion batteries
Flower-like MoS2 supported on three-dimensional graphene aerogel (MoS2/GA) composite has been prepared by a facile hydrothermal method followed by subsequent heat-treatment process. Each of MoS2 microflowers is s...
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Article
Carboniferous Arc Setting in Central Hainan: Geochronological and Geochemical Evidences on the Andesitic and Dacitic Rocks
Volcanic rocks in the Bangxi-Chenxing tectonic zone provide important carries for better understanding the Late Paleozoic tectonic evolution in Hainan and its temporal-spatial pattern of the eastern Paleotethy...
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Article
Differential expression of transforming growth factor-beta1, connective tissue growth factor, phosphorylated-SMAD2/3 and phosphorylated-ERK1/2 during mouse tooth development
Connective tissue growth factor (CTGF) is a downstream mediator of transforming growth factor-beta 1 (TGF-β1) and TGF-β1-induced CTGF expression is regulated through SMAD and mitogen-activated protein kinase (MAP...
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Article
Improved Dextranase Production by Chaetomium gracile Through Optimization of Carbon Source and Fermentation Parameters
The fungus Chaetomium gracile is used for production of dextranase and removal of dextran during sugar manufacturing process, however, the productivity of dextranase is low. In this study, we investigated the inf...
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Chapter
How Chinese Media Houses Are Established in Africa
Following the theoretical grounding in the previous chapters, Chap. 5 evaluates how Chinese media houses are established in Africa. It draws on the author’s fieldwork in Angola, Kenya, Mozambique and Uganda to...
