Results 61 to 70 of about 25,055 (235)
Thermal Stability of Polyoxometalate Compound of Keggin K8[2-SiW11O39]∙nH2O Supported with SiO2 [PDF]
Synthesis through sol-gel method and characterization of polyoxometalate compound of K8[b2-SiW11O39]∙nH2O supported with SiO2 have been done. The functional groups of polyoxometalate compound was characterized by FT-IR spectrophotometer for the ...
A, Y. S. (Yunita) +1 more
core +1 more source
ABSTRACT This study investigated the growth and leaf metabolism of clonal cocoa varieties in response to field stress conditions during wet and dry seasons. It was hypothesized that clonal cocoa varieties differ in their growth, photochemical efficiency, relative water content and central carbon metabolism under seasonal field stress conditions ...
Moses Kwame Aidoo +4 more
wiley +1 more source
Achieving Near‐Complete Dechlorination of Poly(vinyl chloride) via Electrochemical Reduction
A one‐pot controlled‐voltage electrolysis achieved up to 97% dechlorination of poly(vinyl chloride) using common plasticizers as redox mediators. The liberated chloride ions were oxidized at the anode and utilized in a subsequent arene chlorination, offering a route for repurposing the chlorine from PVC.
Rahul Kant Jha +4 more
wiley +1 more source
Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller +17 more
wiley +1 more source
The aim of this study was to characterize poly(amidoamine) (PAMAM) dendrimer complexes of Co(II) ions by using UV-Vis spectroscopy. For this aim, a generation-4 polypropylene oxide (Jeffamine® T-403) cored and amine-terminated PAMAM dendrimer (P4) was ...
Ali Serol Ertürk +3 more
doaj +1 more source
ACC forms via aggregating prenucleation clusters that gatekeep its chemical composition. Ion identity steers the path: Ba and Sr substitute Ca in clusters, thereby inhibiting nucleation, with a dose‐dependent switch of Sr to induction. Mg partitions into Mg‐rich and Mg‐poor clusters; the latter form ACC, expelling Mg.
Qianyu Zhao +9 more
wiley +1 more source
Determination of Total Manganese in Manganese Ores with an Automatic Potentiometric Titration Method
In the batch analysis of manganese content in manganese ore with artificial titration method, it consumes a large amount of manual labor. With the popularity of automatic potentiometric titrator, it is possible to complete the volumetric titration using ...
MA De-qi +4 more
doaj
The detection of active chlorine content in the phosphate ester fire-resistant fluids is of great importance for the electro-hydraulic control system.
Julan MING +6 more
doaj +1 more source
Synthesis of trimethylolpropane trioleate by using stannous oxalate catalyst
Abstract This study was conducted to synthesize trimethylolpropane trioleate (TMPTO) using a stannous oxalate catalyst and investigate the dependence of the esterification rate on reaction variables. The highest esterification rate of approximately 99% was achieved at a 2.75:1 oleic acid/trimethylolpropane, 1.5% catalyst amount, 180°C reaction ...
Oguzhan Ilgen, Sumeyye Bilgic
wiley +1 more source
Some of the oxidation-reduction properties of the chorionic gonadotropic hormone [PDF]
Gurin, Bachman, and Wilson (1-3) have recently made important contributions to our knowledge of the chemical nature of the gonadotropic hormone of pregnancy urine.
Bowman, Donald E.
core

