Results 121 to 130 of about 792,258 (371)
A method to fabricate anisotropic SiO2 patchy microspheres is presented using a modified microcontact printing technique. This involves a PDMS elastomer stamp with grooved surface topography, creating a confined environment for the microspheres.
Martin Reifarth+10 more
wiley +1 more source
Este estudo avaliou o efeito da utilização da enzima β-galactosidase sobre a cristalização da lactose no doce de leite. As concentrações de lactase testadas variaram de 0 a 0,4 g/L.
Manuela Poletto Klein+2 more
doaj +1 more source
Simple Mechanical Equivalents of Stepping Rotary Dynamics in F$_1$-ATPase [PDF]
Two simple (rotator and one-particle) mechanistic models are suggested to describe simultaneously at a minimal level of sophistication two basic functions of F$_1$-ATPase: a motor regime driven by ATP hydrolysis and its inverted function as ATP synthesis.
arxiv
Hydrolysis of the soluble pentosans of wheat flour and Rhodymenia palmata by ruminal micro-organisms [PDF]
B. H. Howard
openalex +1 more source
Enzymatic hydrolysis of lignocellulosic polysaccharides in the presence of ionic liquids
Biofuels and -chemicals can be produced from carbohydrates in lignocellulosic biomass. For an efficient total enzymatic hydrolysis of the plant cell wall polysaccharides, a pretreatment step is required.
Ronny Wahlström, A. Suurnäkki
semanticscholar +1 more source
Light‐Mediated Photomultiplication via Cascade Energy Transfer in Organic Photodiode
Light‐mediated photomultiplication via cascade energy transfer in organic photodiode demonstrates external quantum efficiency exceeding 200% and specific detectivity surpassing 5.0 × 1013 Jones. This advancement effectively addresses the limitation of elevated dark current density characteristic of prior photomultiplication organic photodetectors ...
Gae Hwang Lee+8 more
wiley +1 more source
One-Step Green Hydrothermal Synthesis of Few-Layer Graphene Oxide from Humic Acid
The conventional synthesis route of graphene oxide (GOG), based on Hummers method, suffers from explosion risk, environmental concerns and a tedious synthesis process, which increases production costs and hinders its practical applications.
Guangxu Huang+6 more
doaj +1 more source
A Homeostatic Photonic Device Integrating Vapor‐Regulated Thermo‐Optical Feedback Mechanisms
An inorganic homeostatic photonic device is designed to autonomously regulate light, temperature, and vapor sorption through integrated positive and negative feedback mechanisms at multiple wavelengths. The device uses a graded mesoporous 1D photonic crystal coupled with a photothermal layer.
Caroline Byun+4 more
wiley +1 more source
The kinetic measurement with different concentration of oxidant 1,3-dichloro-5,5-dimethylhydantoin and 5,5-dimethylhydantoin with ℓ–alanine, ℓ-glycine and ℓ–valine. The catalytic effect of acid in the reaction rate reveal an interaction between oxidants
Dr Arvind Prasad Dwivedi+2 more
doaj
Transition to Chaos in the Kinetic Model of Cellulose Hydrolysis Under Enzyme Biosynthesis Control [PDF]
In the paper the kinetic model of the biochemical process of cellulose hydrolysis with cell application is presented. The model includes enzyme biosynthesis control and is open conditions it represents the dynamical system in the preturbulent regime. The limit cycle and its five consequence bifurcations of the doubling-period type are found.
arxiv