Articles tagged with Biocatalysis
Researchers at TU Graz have successfully increased the catalytic performance of cyanobacteria by redirecting photosynthetic electron flow to desired reactions. This method reduces energy consumption and enhances biotechnological production, paving the way for large-scale industrial applications.
Scientists at Illinois have identified a novel enzymatic reaction that uses repurposed enzymes to produce high-yields of valuable chiral carbonyl compounds. This eco-friendly process merges biocatalysis with photocatalysis, offering potential applications in pharmaceutical and bioenergy fields.
Researchers at Ruhr-University Bochum developed a process to protect enzymes from plasma treatment, allowing for stable biocatalytic reactions with precise hydrogen peroxide dosing. This method improves the efficiency of traditional enzyme catalysis by reducing energy consumption and waste.
Researchers at Université de Montrêl have successfully used biocatalysis to control the shapes of large ring molecules, called macrocycles. This breakthrough enables the creation of planar chiral macrocycles, which can be tailored for various applications including pharmaceuticals and electronics.
Researchers have discovered that adding iodide salts to electrolytes can prevent hydrogen peroxide formation, leading to the stabilization of biocatalysts for fuel cells. This extends the life of catalysts, making them suitable for energy conversion processes such as solar fuel generation and electrosynthesis.
Researchers have developed artificial cells capable of decomposing hydrogen peroxide and generating oxygen, as well as implementing a rudimentary chemical signalling pathway between the cells. The new protocells use a combination of synthetic and biological catalysts to create multi-functional activity.
A research team from Bochum and Marseille has developed a self-defence mechanism in biocatalysts that shields them from oxygen, extending their service life up to 22,000 years. The new design uses tiny molecular spheres to create an extremely thin protective film that maintains efficiency.
Researchers developed a method to immobilize nanoparticles in living bacterial biofilms, enabling scalable and tunable catalysis. The approach utilizes engineered amyloid monomers to anchor functional nano-scale catalysts, demonstrating efficient degradation of pollutants and organic dyes.
Researchers from KIT develop a new biomaterial that enables the use of enzymes for 'green' production of value-added chemicals. The new biomaterial facilitates rapid reactions with low energy consumption, making it an attractive alternative to traditional catalysts.
Researchers discovered an enzymatic reaction cascade generating the essential 6-membered ring in mupirocin production. The finding builds on earlier research and could lead to the development of new antibiotics with improved properties.
Researchers at Ruhr-University Bochum have identified the proton transfer pathway in [FeFe]-hydrogenases, a crucial step for efficient hydrogen production. The study reveals that amino acids with no function can shut down hydrogenase activity, and provides valuable insights into the molecular mechanism of proton transfer.
Researchers at Ruhr-University Bochum have developed semi-synthetic enzyme systems using DNA, which can replace protein cofactors. This innovation aims to create more stable biocatalysts that can be used in industry for climate protection and economic gain.
Researchers at TU Graz have achieved a breakthrough in biocatalysis by manipulating an enzyme to create ring-shaped molecules. This innovation enables the production of novel pharmaceuticals and plant protection products with high enantiomeric purity, opening doors for sustainable 'green' chemistry.
Researchers at Ruhr-University Bochum have developed a new catalyst with a self-defense mechanism against oxygen damage, using DuBois-type complexes based on abundant metals. The protection system involves an immobilization matrix that electrically disconnects the catalyst from the electrode surface.
Researchers analyzed protein shell and active center interaction in green algae enzymes, improving understanding of biocatalyst efficiency and informing chemical catalyst development. Hydrogen bonds between H-cluster and protein environment significantly influence electrochemical properties and catalytic direction.
Researchers have developed biocells that use enzymes to convert hydrogen into electrical energy, rivaling the performance of platinum-based fuel cells. The new technology uses heat-stable enzymes that can withstand high temperatures and resist inhibitors, overcoming major hurdles in industrial development.
A researcher at Queen's University Belfast has discovered a way to convert contaminated aluminium foil into a highly pure biofuel catalyst, which could significantly reduce global waste and energy problems. The new catalyst is more environmentally-friendly, effective, and cheaper than commercial alternatives.
Researchers at Pitt have identified a new family of enzymes that can efficiently synthesize the complex polycyclic structures found in potent antimicrobial and antitumor alkaloids. This breakthrough enables the chemoenzymatic synthesis of these molecules, paving the way for potential drug discoveries.
Researchers from Ruhr-University Bochum have successfully combined enzyme and chemical catalysts using a gel matrix to overcome the challenge of different reaction conditions. This approach enables more efficient and cost-effective synthesis of polyphenols, with potential applications in cancer therapies.
Researchers generated methane from carbon dioxide in one enzymatic step using a light-driven bacterium. This breakthrough could lead to large-scale capture of environmentally damaging byproducts and conversion into alternative fuels.
Calixarenes can amplify enzyme catalytic capacity, enabling novel therapeutics in cancer treatment. They also serve as drug delivery vehicles, refining pharmacokinetic profiles and releasing drugs selectively to cancer cells.
Researchers developed a selective synthesis method using an enzyme from E. coli, assembling simple molecules to form complex carbohydrates with few steps and no waste, replicating prebiotic conditions. The process has great potential in chemistry for obtaining natural molecules and active ingredients.
Scientists have developed a unique combination of light and climate simulation to optimize algae cultivation, leading to higher yields and more efficient energy production. The system uses spectrum-tuned LEDs to simulate natural sunlight, allowing for precise control over the growth conditions of different algae species.
Researchers at University of Bristol discovered that enzymes can function without water, enabling the development of thermally robust industrial enzymes for harsh processing conditions. This breakthrough has potential applications in detergent technologies and biofuel production.
Scientists have created a way to convert naturally occurring fatty acids found in soap and ice cream into ready-to-use fuel and household chemicals. This breakthrough in synthetic biology has the potential to create renewable energy from sustainable sources.
Scientists have discovered an enzyme in a bacterium that can catalyse an aromatic nitration reaction, potentially reducing the use of corrosive chemicals like nitric acid. The enzyme, TxtE, could be used to create environmentally-benign biocatalysts for industrial production.
Researchers report the first structural study on the atomistic processes of a ligand-exchange reaction in well-defined gold nanoparticles. The study reveals that only 4 sites out of 44 possibilities showed occupation by the exchanged ligand, providing insight into the highly heterogeneous structure of the overlayer.
A group of highly specialized fungi, identified through comparative analysis of 31 fungal genomes, developed a mechanism to efficiently decay plant biomass. These ancient organisms produced peroxidases that acted in synergy with other oxidative enzymes to degrade lignin, a polymer present in wood.