An amperometric cholesterol biosensor based on immobilization of cholesterol oxidase onto titanium dioxide nanoparticles

Cholesterol is an important amphipathic molecule and essential structural constituent of all animal cells.It is made up of a hydrocarbon chain, four hydrocarbon ring structure and a hydroxyl group.It is also used in TPMS Sensor Vitamin D biosynthesis.Cholesterol is of two types: LDL (low-density lipoproteins, bad cholesterol) and HDL (high-density

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Effect of Bismuth and Rare Earth Elements on Graphite Structure in Different Section Thicknesses of Spheroidal Graphite Cast Iron Castings

Effects of additions of 0.00064, 0.001 and 0.0042 wt.% Bi on the graphite structure in the section thicknesses of 3, 12, 25, 38, 50, 75 and 100 mm of spheroidal graphite cast iron castings containing 2.11 wt.% Si and rare earth (RE) elements (Ce + La + Nd + Pr + Sm + Gd) in the range from 0.00297 to 0.00337 wt.% were analyzed in this paper.Addition

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