Oxidative stress plays a critical role in the pathogenesis of upper and lower respiratory tract diseases, such as chronic rhinosinusitis with nasal polyps (CRSwNP), allergic rhinitis (AR), and asthma ...

Alkanes are major constituents of crude oil. They are also present at low concentrations in diverse non-contaminated because many living organisms produce them as chemo-attractants or as protecting ...

Conventional fertilizers and pesticides are not sustainable for multiple reasons, including high delivery and usage inefficiency, considerable energy, and water inputs with adverse impact on the ...

pH is a measure of how acidic or alkaline a solution is. The diagram below shows what happens to an enzyme when denaturation occurs. Each enzyme has an optimum pH but it also has a working range ...

The aim of this study was to compare the analgesic efficacy and safety of nimesulide, a preferential cyclo-oxygenase type-2 inhibitor, with ibuprofen in the treatment of pain after tonsillectomy.