Biotecnología

Biotecnología

Novel unexpected functions of PHA granules
21/05/2020 - Abstract Polyhydroxyalkanoates (PHA), polyesters accumulated by numerous prokaryotes in the form of intracellular granules, have been for decades considered being...
A New Method for Investigating Low-Temperature Pumpability of Fuels for Land-Based Diesel Engines Under Dynamic Conditions
21/05/2020 - A quick low-cost method for investigating low-temperature pumpability of fuels for diesel engines of land-based equipment, which enables modeling of the delivery process under dynamic conditions...
Emissions of volatile hydrocarbons from floating roof tanks and their local dispersion: Considerations for normal operation and in case of damage
21/05/2020 - This work investigates the release and dispersion of volatile organic hydrocarbons, which may escape from external floating roof tanks (EFRT) during normal operation or in case of damage. The...
At-line N-linked glycan profiling for monoclonal antibodies with advanced sample preparation and high-performance liquid chromatography
21/05/2020 - ription>https://www.sciencedirect.com/science/article/pii/S1389172320302036?dgcid=rss_sd_allhttps://www.sciencedirect.com/science/article/pii/S1389172320302036Simultaneous anammox and denitrification...
Gas pipeline failure evaluation method based on a Noisy-OR gate bayesian network
21/05/2020 - We propose a method based on the Noisy-OR gate Bayesian network to address cases of insufficient sample data. First, a fault tree model of gas pipelines was established. Mapping this model to the...
Stereovision measurement of layer geometry in wire and arc additive manufacturing with various stereo matching algorithms
21/05/2020 - Robust measurement of layer geometry can help better understand the complex deposition process and provide feedback control to increase process stability of wire and arc additive manufacturing...
Probabilistic seismic multi-hazard loss estimation of Iran gas trunklines
21/05/2020 - The location of Iran in addition to holding the world's second-largest gas reserves, makes this country an important transporter of natural gas in the world. Moreover, Iran is a country that...
Numerical analysis of the gas-assisted laser cutting flow from various supersonic nozzles
21/05/2020 - In the present paper, the exit jet patterns from four different supersonic nozzles have been numerically simulated using OpenFOAM® Computational Fluid Dynamics (CFD) toolbox. The desired-design...
System safety assessment using safety entropy
21/05/2020 - Safety assessment has a primary role in hazardous operations. Most studies on safety assessment focus on risk and accident modeling, in which safety is absent. These top-down methods are highly...
Effect of ultrasound on microstructure evolution of friction stir welded aluminum alloys
21/05/2020 - The dynamic recrystallization (DRX) in ultrasound affected friction stir welding (UFSW) was investigated using Al–Cu alloy and compared with another joint produced by the same setup but without...
Reaction hazard and mechanism study of H2O2 oxidation of 2-butanol to methyl ethyl ketone using DSC, Phi-TEC II and GC-MS
21/05/2020 - Methyl ethyl ketone (MEK) oxidation via H2O2 with tungsten-based polyoxometalate catalysts has gained much attention with an ever-growing body of knowledge focusing on the development of...
The manufacturing and the application of polycrystalline diamond tools – A comprehensive review
21/05/2020 - Advanced materials such as titanium alloys and metal matrix composites are extensively used in the aerospace industry and biomedical engineering. They are difficult to machine because of the...
Experimental study on the characteristics of the explosive boiling induced by the pressure relief at the top of vertical vessels
21/05/2020 - In this study, the explosive boiling process of a superheated liquid induced by the pressure relief at the top of a vertical vessel was experimentally investigated. The response of the pressure at...
Weld depth estimation during pulse mode laser welding process by the analysis of the acquired sound using feature extraction analysis and artificial neural network
21/05/2020 - In an automated laser welding process, it is vital to provide a robust monitoring system which could estimate weld depth by in-situ basis as it could directly give feedback to the control system...
A comparative analysis of process safety management (PSM) systems in the process industry
21/05/2020 - The root cause of most accidents in the process industry has been attributed to process safety issues ranging from poor safety culture, lack of communication, asset integrity issues, lack of...
Key factors affecting ammonium production by an Azotobacter vinelandii strain deregulated for biological nitrogen fixation
21/05/2020 - The obligate aerobe Azotobacter vinelandii is a model organism for the study of biological nitrogen fixation (BNF). This bacterium regulates the process of BNF through the two component NifL and NifA...
Leak release momentum and the convective flow influence on the calculation of flammable cloud
21/05/2020 - A mathematical model predicting the fluid flow dynamics of accidental clouds is introduced. It has been found that the dimensionless flammable cloud is related to the accidental leak rate, wind...
The functional capacity of plantaricin-producing Lactobacillus plantarum SF9C and S-layer-carrying Lactobacillus brevis SF9B to withstand gastrointestinal transit
21/05/2020 - We evaluated the functional capacity of plantaricin-producing Lactobacillus plantarum SF9C and S-layer-carrying Lactobacillus brevis SF9B to withstand gastrointestinal transit and to compete among...
Terminal Deoxynucleotidyl Transferase induced activators to unlock the trans-cleavage of CRISPR/Cpf 1 (TdT-IU- CRISPR/Cpf 1): An ultra-sensitive biosensor for Dam MTase activity detection
21/05/2020 - https://www.sciencedirect.com/science/article/pii/S0956566320302669?dgcid=rss_sd_allhttps://www.sciencedirect.com/science/article/pii/S0956566320302669Nano-enabled sensing approaches for pathogenic...
Identification of new arylamine N-acetyltransferases and enhancing 2-acetamidophenol production in Pseudomonas chlororaphis HT66
21/05/2020 - 2-Acetamidophenol (AAP) is an aromatic compound with the potential for antifungal, anti-inflammatory, antitumor, anti-platelet, and anti-arthritic activities. Due to the biosynthesis of AAP is not...
Nano-enabled sensing approaches for pathogenic bacterial detection
21/05/2020 - https://www.sciencedirect.com/science/article/pii/S0956566320302712?dgcid=rss_sd_allhttps://www.sciencedirect.com/science/article/pii/S0956566320302712Modulating the mixed potential for developing...