过氧化氢（H2O2）是一种在生物体内广泛存在的信号分子，对免疫反应等生命活动有重要调控作用，但其感知机制还不清楚。生物体内的蛋白质上的半胱氨酸和甲硫氨酸残基能通过被H2O2氧化修饰来感知H2O2信号。过去研究多关注于过氧化物酶这类H2O2感应蛋白，而 ...

Utah atmospheric scientists reveal that a proposed "geoengineering" strategy to remove a potent greenhouse gas could worsen ...

Hydrogen peroxide – the same stuff you can pick up from a drug store or beauty supply store – is one of those very interesting chemicals that belongs on every maker’s cabinet. At concentrati ...

Hydrogen peroxide may be used for medical applications including disinfecting wounds and whitening teeth. However, claims made by Brian Ardis, a retired chiropractor, that the compound can treat ...

Saturated potassium iodide is added to a mixture of soap, glycerin, water, and hydrogen peroxide. Oxygen and water vapor are trapped in soap bubbles resulting in a long, soapy snake. 1. Prepare soap ...

Place the 600mL beaker containing 400mL of sodium potassium tartrate solution at 70oC into a large crystallizing dish on the overhead projector.NOTE: The temperature must be very close to 70oC for the ...

Scientists clarify key indicator of chemical activity: the correlation between liquid properties and the generation of active ...