Results 31 to 40 of about 4,303,033 (308)
STUDY OF THERMAL AND ACID STABILITY OF BENTONITE CLAY
The thermal and acid stability of the bentonite clays (Na- and Ca-bentonite) have been tested. The thermal stability testing has been carried out by heating 5 gram of the clays for five hours at 200, 300 and 500 °C respectively, meanwhile acid stability
Karna Wijaya +3 more
doaj +1 more source
Effect of Low-Temperature Plasma Jet on Thermal Stability and Physical Structure of Type I Collagen [PDF]
This work is devoted to the characterization of type I collagen treated by a low-temperature plasma jet generated in ambient air to determine whether the resulting fibrous material is structurally preserved or reinforced.
Yousfi, Mohammed +6 more
core +1 more source
Peroxidase from peach fruit: thermal Stability
Peroxidase from peach fruit was purified 28.9-fold by DEAE-cellulose, Sephadex G-100 and hydroxylapatite chromatography. The purified enzyme showed only one peak of activity with an optimum pH of 5.0 and temperature of 40ºC.
Valdir Augusto Neves, E. J. Lourenço
doaj +1 more source
The effects of Cu and Mg contents on the thermal stability of 6XXX-series aluminum alloy
The effects of Cu and Mg contents on the thermal stability of 6XXX-series aluminum alloys was investigated using tensile testing, scanning electron microscopy, electron backscattered diffraction and transmission electron microscopy.
Shitong Fan +4 more
doaj +1 more source
Fluorometric Estimation of Viral Thermal Stability
Differential Scanning Fluorimetry (DSF) is a rapid, economical, and a straightforward technique for estimating the thermal stability of proteins. The principle involves the binding of a fluorescent dye to thermally exposed hydrophobic pockets of a ...
Vamseedhar Rayaprolu +5 more
doaj +1 more source
The effects of γ-ray irradiation on the thermal stability and creep resistance of ultra-high molecular weight polyethylene (UHMWPE) were studied. First, UHMWPE powder was hot pressed into 1 mm thick sheets using a vulcanization molding machine.
WEN Xin +5 more
doaj +1 more source
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
1. The effect of different temperature treatments on the thermal stability of three different baculoviruses (1 GV and 2 NPVs) was compared. 2. The tests were carried out using Diatraea saccharalis (sugarcane borer) larvae as a host for the three viruses.
PAVAN, OHO, RIBEIRO, HCT
core +2 more sources
The effects of displacement induced by thermal perturbations on the structure and stability of boundary-layer flows [PDF]
The free-interaction influence of a thermal expansión process in boundary-layer gas flow is analyzed using the formalism of triple-deck theory. The physical model considered is the forced convection of a gas flowing over a flat plate subject to a heated ...
Treviño, César +3 more
core +1 more source

