Wednesday, December 17, 2008

About Steroids

The Steroids are the terpenoid lipid which has been characterized with the carbon skeleton, having 4 fused rings, which is generally arranged in the 6-6-6-5 fashion. Steroids get vary with the functional groups which are attached these rings and with the oxidation state of the rings. Many such steroids can be found in the plants, animals and fungi. Generally all steroids are made up of in cells either from the sterol lanosterol of the animals or the sterol cycloartenol of the plants. Steroids include of the estrogen, cortisol, progesterone and testosterone. Estrogen and progesterone steroids are made up of the ovary and in the placenta during the pregnancy and testosterone in the testes. Testosterone also make a conversion into the estrogen for regulating the supply of each, in the bodies of both males and females. Some of the common steroids categories are animal steroids, insect steroids, vertebrate steroids, anabolic steroids, plant steroids etc. The buyers can source Steroids directly from the Suppliers of Steroids through available online B2B portals.