quinones

Vitamin K2 is one of a group of fat-soluble vitamins called quinones that ensure that the body makes proper use of calcium for healthy bones, arteries and tissues (Med Chron, 2008).

unknown title 2009

One plausible sequence much abbreviated is thus: 1. Insects produce quinones for tanning their cuticle.

Kirk Cameron attempts to debunk Darwin 2009

Catalases and peroxidases appear along the output passage of the reservoir, ensuring that more quinones appear in the exuded product.

Kirk Cameron attempts to debunk Darwin 2009

Anthraquinones are the largest group of natural quinones and historically the most important which for a long time have been used as dyes.

Chapter 7 1991

The presence of quinones in the genus Cyperus as an aid to classification.

Chapter 14 1987

Before leaving the phenols, mention must be made of the quinones, the use of which for tanning purposes was first protected by Ger.

Synthetic Tannins Georg Grasser

Brissemoret et Michaud Sur une nouvelle classe de médicaments de la peau; les quinones peroxydes.

Northern Nut Growers Association Thirty-Fourth Annual Report 1943

The quinones are as such -- _i. e._, without being condensed -- substances possessing tannoid properties.

Synthetic Tannins Georg Grasser

These fluids, which are mixtures of hydrocyanic acid, iodine and various quinones, can stain and irritate skin.

BC Bloggers Wanderin' Weeta 2010

Most quinones, with coenzyme Q10 as their best known representative, are seen as very efficient radical scavengers and antioxidants, commonly acting in a way to protect the living cells from oxidative damage.

innovations-report 2010